Implement PNFD Model driven conversion

Change-Id: I7427e82353cac17817457294d78953f867d2d6e8
Issue-ID: SDC-2509
Signed-off-by: andre.schmid <andre.schmid@est.tech>

102 files changed, 3677 insertions, 523 deletions

diff --git a/common/onap-tosca-datatype/pom.xml b/common/onap-tosca-datatype/pom.xml
index c388652d81..f63bfa63d6 100644
--- a/common/onap-tosca-datatype/pom.xml
+++ b/common/onap-tosca-datatype/pom.xml
@@ -70,5 +70,10 @@
 			<artifactId>lombok</artifactId>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>${slf4j.version}</version>
+		</dependency>
 	</dependencies>
 </project>
diff --git a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/YamlUtil.java b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/YamlUtil.java
index 4030d3acd1..4ac60d40e4 100644
--- a/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/YamlUtil.java
+++ b/common/onap-tosca-datatype/src/main/java/org/onap/sdc/tosca/services/YamlUtil.java
@@ -16,6 +16,10 @@
 
 package org.onap.sdc.tosca.services;
 
+import java.util.List;
+import java.util.Optional;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.TypeDescription;
 import org.yaml.snakeyaml.Yaml;
@@ -29,6 +33,7 @@ import org.yaml.snakeyaml.nodes.Tag;
 import org.yaml.snakeyaml.parser.ParserException;
 import org.yaml.snakeyaml.representer.Representer;
 
+
 import java.beans.IntrospectionException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -43,6 +48,7 @@ import java.util.Set;
  */
 @SuppressWarnings("unchecked")
 public class YamlUtil {
+    private static final Logger LOGGER = LoggerFactory.getLogger(YamlUtil.class.getName());
 
   private static final String DEFAULT = "default";
   private static final String DEFAULT_STR = "_default";
@@ -140,6 +146,36 @@ public class YamlUtil {
     return (Map<String, LinkedHashMap<String, Object>>) yaml.load(yamlContent);
   }
 
+
+    /**
+     * Parse a YAML file to List
+     *
+     * @param yamlFileInputStream the YAML file input stream
+     * @return The YAML casted as a list
+     */
+    public static Optional<List<Object>> yamlToList(final InputStream yamlFileInputStream) {
+        List<Object> yamlList = null;
+        try {
+            yamlList = (List<Object>) read(yamlFileInputStream);
+        } catch (final ClassCastException ex) {
+            if (LOGGER.isWarnEnabled()) {
+                LOGGER.warn("Could not parse YAML to List.", ex);
+            }
+        }
+        return Optional.ofNullable(yamlList);
+    }
+
+    /**
+     * Parse a YAML file to Object
+     *
+     * @param yamlFileInputStream the YAML file input stream
+     * @return The YAML Object
+     */
+    public static Object read(final InputStream yamlFileInputStream) {
+        final Yaml yaml = new Yaml();
+        return yaml.load(yamlFileInputStream);
+    }
+
   /**
    * Object to yaml string.
    * @param obj the obj
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/test/java/org/openecomp/core/converter/pnfd/model/ConversionQueryTest.java b/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/test/java/org/openecomp/core/converter/pnfd/model/ConversionQueryTest.java
new file mode 100644
index 0000000000..34bd05b211
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/conflict-rest/conflict-rest-services/src/test/java/org/openecomp/core/converter/pnfd/model/ConversionQueryTest.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.junit.Assert.*;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Test;
+
+public class ConversionQueryTest {
+
+    @Test
+    public void isValidAttributeQueryTest() {
+        ConversionQuery conversionQuery = new ConversionQuery(new HashMap<>());
+        assertThat("Map query should be valid", conversionQuery.isValidAttributeQuery(), is(true));
+        conversionQuery = new ConversionQuery(null);
+        assertThat("Non Map query should be invalid", conversionQuery.isValidAttributeQuery(), is(false));
+        conversionQuery = new ConversionQuery("query");
+        assertThat("Non Map query should be invalid", conversionQuery.isValidAttributeQuery(), is(false));
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/process/OrchestrationTemplateProcessCsarHandler.java b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/process/OrchestrationTemplateProcessCsarHandler.java
index 875d6f2953..31898d26ae 100644
--- a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/process/OrchestrationTemplateProcessCsarHandler.java
+++ b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/process/OrchestrationTemplateProcessCsarHandler.java
@@ -27,8 +27,8 @@ import java.util.Optional;
 import org.apache.commons.collections4.MapUtils;
 import org.openecomp.core.impl.AbstractToscaSolConverter;
 import org.openecomp.core.impl.ToscaConverterImpl;
-import org.openecomp.core.impl.ToscaSolConverterPnf;
 import org.openecomp.core.impl.ToscaSolConverterVnf;
+import org.openecomp.core.impl.ToscaSolModelDrivenConverterPnf;
 import org.openecomp.core.utilities.file.FileContentHandler;
 import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
 import org.openecomp.core.validation.util.MessageContainerUtil;
@@ -153,7 +153,7 @@ public class OrchestrationTemplateProcessCsarHandler implements OrchestrationTem
 
   private AbstractToscaSolConverter instantiateToscaConverterFor(ResourceTypeEnum resourceType) {
     if (resourceType == ResourceTypeEnum.PNF) {
-      return new ToscaSolConverterPnf();
+      return new ToscaSolModelDrivenConverterPnf();
     }
     // default is VF
     return new ToscaSolConverterVnf();
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/api/ToscaConverterManager.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/api/ToscaConverterManager.java
deleted file mode 100644
index f10c724375..0000000000
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/api/ToscaConverterManager.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.core.converter.api;
-
-import org.openecomp.core.utilities.file.FileContentHandler;
-import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
-
-public interface ToscaConverterManager {
-
-  ToscaServiceModel convert(String csarName, FileContentHandler fileContentHandler);
-}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/exception/QueryOperationNotSupportedException.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/exception/QueryOperationNotSupportedException.java
new file mode 100644
index 0000000000..a3f4b83812
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/exception/QueryOperationNotSupportedException.java
@@ -0,0 +1,28 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.exception;
+
+public class QueryOperationNotSupportedException extends RuntimeException {
+
+    public QueryOperationNotSupportedException(final String s) {
+        super(s);
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java
new file mode 100644
index 0000000000..040639358f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionDefinition.java
@@ -0,0 +1,35 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+
+@Getter
+@AllArgsConstructor
+public class ConversionDefinition {
+
+    private ConversionQuery conversionQuery;
+    private String toAttributeName;
+    private PnfdConversionStrategy pnfdConversionStrategy;
+    private String toGetInput;
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionQuery.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionQuery.java
new file mode 100644
index 0000000000..fc1ef75f05
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionQuery.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import java.util.Map;
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+/**
+ * Stores a YAML query. The query is a YAML Object that should have the same structure or part of the original YAML that
+ * is desired to find in a TOSCA Yaml block.
+ */
+@Getter
+@EqualsAndHashCode
+@AllArgsConstructor
+public class ConversionQuery {
+
+    private final Object query;
+
+    /**
+     * Checks if the query is a valid attribute query.
+     *
+     * @return {@code true} when its valid, {@code false} otherwise.
+     */
+    public boolean isValidAttributeQuery() {
+        //only a map structure is supported
+        return query instanceof Map;
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionStrategyType.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionStrategyType.java
new file mode 100644
index 0000000000..b5c1f7c411
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/ConversionStrategyType.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import java.util.Optional;
+
+/**
+ * Represents a type of a conversion strategy
+ */
+public enum ConversionStrategyType {
+    COPY("copy"),
+    REPLACE("replace"),
+    REPLACE_IN_LIST("replaceInList");
+
+    private final String type;
+
+    ConversionStrategyType(final String type) {
+        this.type = type;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    /**
+     * Parse a String to the related {@link ConversionStrategyType}.
+     * @param type  the {@link ConversionStrategyType} type
+     * @return
+     *  The {@link ConversionStrategyType} representing the given type.
+     */
+    public static Optional<ConversionStrategyType> parse(final String type) {
+        for (final ConversionStrategyType conversionStrategyType : values()) {
+            if (conversionStrategyType.getType().equals(type)) {
+                return Optional.of(conversionStrategyType);
+            }
+        }
+
+        return Optional.empty();
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java
new file mode 100644
index 0000000000..fab5b44720
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/PnfTransformationToken.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+/**
+ * Represents a token from the transformation descriptor
+ */
+public enum PnfTransformationToken {
+    CONVERSIONS("conversions"),
+    FROM("from"),
+    LIST("list"),
+    QUERY("query"),
+    TO("to"),
+    STRATEGY("strategy"),
+    TO_NAME("to-name"),
+    TO_VALUE("to-value"),
+    TRANSFORMATION_FOR("transformation-for"),
+    NAME("name"),
+    DESCRIPTION("description"),
+    GET_INPUT("get_input"), TO_GET_INPUT("to-get-input");
+
+    private final String name;
+
+    PnfTransformationToken(final String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java
new file mode 100644
index 0000000000..fa4a9336e3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/Transformation.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import java.util.List;
+import java.util.Objects;
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.commons.collections.CollectionUtils;
+
+/**
+ * Represents a transformation from the PNFD transformation descriptor.
+ */
+@Getter
+@Setter
+public class Transformation {
+
+    private String name;
+    private String description;
+    private TransformationBlock block;
+    private ConversionQuery conversionQuery;
+    private List<ConversionDefinition> conversionDefinitionList;
+
+    /**
+     * Checks if the instance contains all necessary information to be used.
+     *
+     * @return {code true} if the instance is valid, {code false} otherwise
+     */
+    public boolean isValid() {
+        return block != null && conversionQuery != null && !CollectionUtils.isEmpty(conversionDefinitionList);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        Transformation that = (Transformation) o;
+        //if there is no query, compares by block and name.
+        if (conversionQuery != null && conversionQuery.getQuery() == null && that.conversionQuery.getQuery() == null) {
+            return block == that.block &&
+                Objects.equals(name, that.name);
+        }
+        //transformations with the same block and query will override themselves.
+        return block == that.block &&
+            Objects.equals(conversionQuery, that.conversionQuery);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(block, conversionQuery);
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java
new file mode 100644
index 0000000000..4c897c45fb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationBlock.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import java.util.Optional;
+
+/**
+ * Represents a type of a transformation block
+ */
+public enum TransformationBlock {
+    INPUT("input"),
+    NODE_TEMPLATE("nodeTemplate"),
+    GET_INPUT_FUNCTION("getInputFunction");
+
+    private final String name;
+
+    TransformationBlock(final String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Parse a String to the related {@link TransformationBlock}.
+     * @param name  the {@link TransformationBlock} name
+     * @return
+     *  The {@link TransformationBlock} representing the given name.
+     */
+    public static Optional<TransformationBlock> parse(final String name) {
+        for (final TransformationBlock transformationBlock : values()) {
+            if (transformationBlock.getName().equals(name)) {
+                return Optional.of(transformationBlock);
+            }
+        }
+
+        return Optional.empty();
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationDescription.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationDescription.java
new file mode 100644
index 0000000000..f21a719f8d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/model/TransformationDescription.java
@@ -0,0 +1,32 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.model;
+
+import java.util.Set;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TransformationDescription {
+
+    private final Set<Transformation> transformationSet;
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/parser/AbstractPnfdBlockParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/parser/AbstractPnfdBlockParser.java
new file mode 100644
index 0000000000..fe8bd428c3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/parser/AbstractPnfdBlockParser.java
@@ -0,0 +1,178 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.parser;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import org.apache.commons.collections.MapUtils;
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.openecomp.core.converter.ServiceTemplateReaderService;
+import org.openecomp.core.converter.pnfd.model.ConversionDefinition;
+import org.openecomp.core.converter.pnfd.model.PnfTransformationToken;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+
+public abstract class AbstractPnfdBlockParser implements PnfdBlockParser {
+
+    protected final Transformation transformation;
+    protected ServiceTemplateReaderService templateFrom;
+    protected ServiceTemplate templateTo;
+
+    public AbstractPnfdBlockParser(final Transformation transformation) {
+        this.transformation = transformation;
+    }
+
+    /**
+     * Parses a PNFD block based on the {@link Transformation} provided during the {@link PnfdBlockParser}
+     * instantiation.
+     *
+     * @param templateFrom the original PNFD template
+     * @param templateTo the resulting PNFD template
+     */
+    public void parse(final ServiceTemplateReaderService templateFrom, final ServiceTemplate templateTo) {
+        this.templateFrom = templateFrom;
+        this.templateTo = templateTo;
+        final Set<Map<String, Object>> blockToParseSet = findBlocksToParse();
+        if (!blockToParseSet.isEmpty()) {
+            blockToParseSet.forEach(this::parse);
+        }
+    }
+
+    /**
+     * Applies all specified conversions in {@link Transformation#getConversionDefinitionList()} for the given
+     * blockYamlObject.
+     *
+     * @param blockYamlObject the block content as a YAML object
+     */
+    protected void parse(final Map<String, Object> blockYamlObject) {
+        if (MapUtils.isEmpty(blockYamlObject)) {
+            return;
+        }
+        final List<ConversionDefinition> conversionDefinitionList = transformation.getConversionDefinitionList();
+        final Map<String, Object> parsedBlockYamlObject = new HashMap<>();
+        final String blockName = blockYamlObject.keySet().iterator().next();
+        conversionDefinitionList.stream()
+            .filter(conversionDefinition -> conversionDefinition.getConversionQuery().isValidAttributeQuery())
+            .forEach(conversionDefinition -> {
+                final Map<String, Object> query =
+                    (Map<String, Object>) conversionDefinition.getConversionQuery().getQuery();
+                final Map<String, Object> blockAttributeMap = (Map<String, Object>) blockYamlObject.get(blockName);
+                final Optional<Map<String, Object>> parsedBlockAttributeMap = buildParsedBlock(query, blockAttributeMap
+                    , conversionDefinition);
+                parsedBlockAttributeMap.ifPresent(convertedNodeTemplateAttributeMap1 ->
+                    mergeYamlObjects(parsedBlockYamlObject, convertedNodeTemplateAttributeMap1)
+                );
+            });
+
+        write(blockName, parsedBlockYamlObject);
+    }
+
+    /**
+     * Writes the block in the resulting {@link ServiceTemplate} {@link #templateTo}.
+     *
+     * @param blockName the name of the block
+     * @param parsedBlockYamlObject the block content as a YAML object
+     */
+    protected abstract void write(final String blockName, final Map<String, Object> parsedBlockYamlObject);
+
+    /**
+     * Uses the provided attribute query to find a attribute in the original YAML object and apply the provided
+     * conversion.
+     *
+     * @param attributeQuery the attribute query
+     * @param fromNodeTemplateAttributeMap the original YAML object
+     * @param conversionDefinition the conversion
+     * @return the rebuilt original YAML object with the converted attribute
+     */
+    protected abstract Optional<Map<String, Object>> buildParsedBlock(final Map<String, Object> attributeQuery,
+        final Map<String, Object> fromNodeTemplateAttributeMap,
+        final ConversionDefinition conversionDefinition);
+
+    /**
+     * Merges two YAML objects.
+     *
+     * @param originalMap original YAML object
+     * @param toBeMergedMap YAML object to be merged
+     * @return the new YAML object representing the merge result.
+     */
+    protected Map<String, Object> mergeYamlObjects(final Map<String, Object> originalMap,
+        final Map<String, Object> toBeMergedMap) {
+        toBeMergedMap.forEach(
+            (key, value) -> originalMap.merge(key, value,
+                (toBeMergedValue, originalValue) -> {
+                    if (originalValue instanceof Map) {
+                        return mergeYamlObjects((Map) originalValue, (Map) toBeMergedValue);
+                    }
+                    return originalValue;
+                })
+        );
+
+        return originalMap;
+    }
+
+    /**
+     * Executes the provided {@link #transformation getConversionQuery} YAML query to find the blocks to be parsed in
+     * {@link #templateFrom}.
+     *
+     * @return The YAML blocks found
+     */
+    protected abstract Set<Map<String, Object>> findBlocksToParse();
+
+    /**
+     * Checks if the YAML object is a TOSCA get_input call
+     *
+     * @param yamlObject the YAML object
+     * @return {@code true} if the YAML object is a TOSCA get_input call, {@code false} otherwise
+     */
+    protected boolean isGetInputFunction(final Object yamlObject) {
+        if (yamlObject instanceof Map) {
+            final Map<String, Object> yamlMap = (Map<String, Object>) yamlObject;
+            return yamlMap.containsKey(PnfTransformationToken.GET_INPUT.getName());
+        }
+
+        return false;
+    }
+
+    /**
+     * Gets the value (input name) of a YAML object representing a TOSCA get_input call: "get_input: <i>value</i>".
+     *
+     * @param yamlObject the YAML object
+     * @return The get_input function value, that represents the input name
+     */
+    protected String extractGetInputFunctionValue(final Object yamlObject) {
+        if (yamlObject instanceof Map) {
+            final Map<String, Object> yamlMap = (Map<String, Object>) yamlObject;
+            return (String) yamlMap.values().stream().findFirst().orElse(null);
+        }
+
+        return null;
+    }
+
+    /**
+     * Gets the stored input names called with TOSCA get_input function and its transformation configured in {@link
+     * ConversionDefinition#getToGetInput()}
+     */
+    public Optional<Map<String, String>> getInputAndTransformationNameMap() {
+        return Optional.empty();
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/parser/PnfdBlockParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/parser/PnfdBlockParser.java
new file mode 100644
index 0000000000..dd66f502ea
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/parser/PnfdBlockParser.java
@@ -0,0 +1,35 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.parser;
+
+import java.util.Map;
+import java.util.Optional;
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.openecomp.core.converter.ServiceTemplateReaderService;
+
+/**
+ * Represents a parser of a TOSCA block.
+ */
+public interface PnfdBlockParser {
+
+    void parse(final ServiceTemplateReaderService templateFrom, final ServiceTemplate templateTo);
+
+    Optional<Map<String, String>> getInputAndTransformationNameMap();
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/strategy/AbstractPnfdConversionStrategy.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/strategy/AbstractPnfdConversionStrategy.java
new file mode 100644
index 0000000000..ffd2e6fb34
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/strategy/AbstractPnfdConversionStrategy.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.strategy;
+
+import java.util.Map;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+
+public abstract class AbstractPnfdConversionStrategy<T, U> implements PnfdConversionStrategy<T, U> {
+
+    protected final ConversionStrategyType strategyType;
+    protected final Map<T, U> conversionMap;
+
+    public AbstractPnfdConversionStrategy(final ConversionStrategyType strategyType, final Map<T, U> conversionMap) {
+        this.strategyType = strategyType;
+        this.conversionMap = conversionMap;
+    }
+
+    public ConversionStrategyType getStrategyType() {
+        return strategyType;
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/strategy/PnfdConversionStrategy.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/strategy/PnfdConversionStrategy.java
new file mode 100644
index 0000000000..724f20550f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-api/src/main/java/org/openecomp/core/converter/pnfd/strategy/PnfdConversionStrategy.java
@@ -0,0 +1,30 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.pnfd.strategy;
+
+import java.util.Optional;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+
+public interface PnfdConversionStrategy<T, U> {
+
+    Optional<U> convert(final T originalValue);
+
+    ConversionStrategyType getStrategyType();
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/pom.xml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/pom.xml
index 213d6e1f44..35d8e2e310 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/pom.xml
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/pom.xml
@@ -1,54 +1,54 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <dependencies>
-        <dependency>
-            <groupId>org.openecomp.sdc</groupId>
-            <artifactId>openecomp-tosca-converter-api</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openecomp.sdc.core</groupId>
-            <artifactId>openecomp-tosca-lib</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openecomp.sdc.core</groupId>
-            <artifactId>openecomp-facade-core</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openecomp.sdc</groupId>
-            <artifactId>openecomp-sdc-translator-core</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest</artifactId>
-            <version>${hamcrest.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest-library</artifactId>
-            <version>${hamcrest.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <dependencies>
+    <dependency>
+      <groupId>org.openecomp.sdc</groupId>
+      <artifactId>openecomp-tosca-converter-api</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.openecomp.sdc.core</groupId>
+      <artifactId>openecomp-tosca-lib</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.openecomp.sdc.core</groupId>
+      <artifactId>openecomp-facade-core</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.openecomp.sdc</groupId>
+      <artifactId>openecomp-sdc-translator-core</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest</artifactId>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-library</artifactId>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
 
-    <parent>
-        <groupId>org.openecomp.sdc</groupId>
-        <artifactId>openecomp-tosca-converter-lib</artifactId>
-        <version>1.5.1-SNAPSHOT</version>
-    </parent>
+  <parent>
+    <groupId>org.openecomp.sdc</groupId>
+    <artifactId>openecomp-tosca-converter-lib</artifactId>
+    <version>1.5.1-SNAPSHOT</version>
+  </parent>
 
-    <artifactId>openecomp-tosca-converter-core</artifactId>
+  <artifactId>openecomp-tosca-converter-core</artifactId>
 
 </project>
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdQueryExecutor.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdQueryExecutor.java
new file mode 100644
index 0000000000..890dedb2a7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdQueryExecutor.java
@@ -0,0 +1,113 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import org.apache.commons.collections.MapUtils;
+import org.openecomp.core.converter.pnfd.exception.QueryOperationNotSupportedException;
+import org.openecomp.core.converter.pnfd.model.ConversionQuery;
+
+/**
+ * Runs YAML queries
+ */
+public class PnfdQueryExecutor {
+
+    private PnfdQueryExecutor() {
+
+    }
+
+    /**
+     * Finds if a YAML object contains the provided YAML query.
+     * @param conversionQuery   The query
+     * @param yamlObject        The YAML object to be searched
+     * @return
+     * {@code true} if the YAML query structure was found in the YAML object, {@code false} otherwise.
+     */
+    public static boolean find(final ConversionQuery conversionQuery, final Object yamlObject) {
+        return find(conversionQuery.getQuery(), yamlObject);
+    }
+
+    /**
+     * Recursive structure combined with {@link #findMap(Map, Map)} to find if a YAML object contains the provided YAML query.
+     * Compares the objects if it's a scalar value, otherwise go further in the YAML hierarchical structure
+     * calling the {@link #findMap(Map, Map)}.
+     * @param query        The current query
+     * @param yamlObject   The current YAML object to be searched
+     * @return
+     * {@code true} if the YAML query structure was found in the YAML object, {@code false} otherwise.
+     */
+    private static boolean find(final Object query, final Object yamlObject) {
+        if (query == null) {
+            return true;
+        }
+
+        checkSupportedQueryType(query);
+
+        if (query instanceof String) {
+            return query.equals(yamlObject);
+        }
+        if (query instanceof Map) {
+            return findMap((Map) query, (Map) yamlObject);
+        }
+        return false;
+    }
+
+    /**
+     * Recursive structure combined with {@link #find(Object, Object)} to find if a YAML object contains the provided YAML query.     *
+     * @param query        The query current object
+     * @param yamlObject   The YAML object to be searched
+     * @return
+     * {@code true} if the YAML query structure was found in the YAML object, {@code false} otherwise.
+     */
+    private static boolean findMap(final Map query, final Map yamlObject) {
+        if (MapUtils.isEmpty(query) || MapUtils.isEmpty(yamlObject)) {
+            return false;
+        }
+
+        if (!yamlObject.keySet().containsAll(query.keySet())) {
+            return false;
+        }
+
+        return query.entrySet().parallelStream().allMatch(queryEntryObj -> {
+            final Entry queryEntry = (Entry) queryEntryObj;
+            return find(queryEntry.getValue(), yamlObject.get(queryEntry.getKey()));
+        });
+    }
+
+    /**
+     * Checks the supported types for a query.
+     * @param query    the query to check
+     */
+    private static void checkSupportedQueryType(final Object query) {
+        if (query instanceof String || query instanceof Map) {
+            return;
+        }
+        if (query instanceof List || query instanceof Set) {
+            throw new QueryOperationNotSupportedException("Yaml list query is not supported yet");
+        }
+        throw new QueryOperationNotSupportedException(
+            String.format("Yaml query operation for '%s' is not supported yet", query.getClass())
+        );
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdTransformationDescriptorReader.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdTransformationDescriptorReader.java
new file mode 100644
index 0000000000..6ef5caf21b
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdTransformationDescriptorReader.java
@@ -0,0 +1,89 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.collections.CollectionUtils;
+import org.onap.sdc.tosca.services.YamlUtil;
+import org.openecomp.core.converter.impl.pnfd.parser.TransformationYamlParser;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.pnfd.model.TransformationDescription;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
+
+/**
+ * Reads the PNF Transformation Description
+ */
+public class PnfdTransformationDescriptorReader {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(PnfdTransformationDescriptorReader.class);
+
+    /**
+     * Parse the transformation description to {@link TransformationDescription} class.
+     * @return
+     *  The {@link TransformationDescription} instance.
+     */
+    public TransformationDescription parse(final InputStream transformationDescriptionInputStream) {
+        final List<Object> transformationList = readDescriptionYaml(transformationDescriptionInputStream);
+        final Set<Transformation> transformationSet = parseTransformationList(transformationList);
+
+        return new TransformationDescription(transformationSet);
+    }
+
+    /**
+     * Reads the description file that has the required YAML format.
+     * @return
+     *  The yaml parsed to Object
+     */
+    private List<Object> readDescriptionYaml(final InputStream transformationDescriptionPath) {
+        try (final InputStream fileInputStream = transformationDescriptionPath) {
+            return YamlUtil.yamlToList(fileInputStream).orElse(Collections.emptyList());
+        } catch (final FileNotFoundException e) {
+            LOGGER.error("Could not find the resource on path.", e);
+        } catch (final IOException e) {
+            LOGGER.error("Could not load resource.", e);
+        }
+        return Collections.emptyList();
+    }
+
+    /**
+     * Parse the transformation list represented in a YAML object to {@link Transformation}.
+     * @param transformationYamlList    the YAML object read from the transformation description file
+     * @return
+     *  The set of transformations represented as {@link Transformation} class
+     */
+    private Set<Transformation> parseTransformationList(final List<Object> transformationYamlList) {
+        if (CollectionUtils.isEmpty(transformationYamlList)) {
+            return Collections.emptySet();
+        }
+
+        return transformationYamlList.stream()
+            .map(conversionMap -> TransformationYamlParser.parse((Map<String, Object>) conversionMap))
+            .collect(Collectors.toSet());
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdTransformationEngine.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdTransformationEngine.java
new file mode 100644
index 0000000000..a2365b4f8a
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/PnfdTransformationEngine.java
@@ -0,0 +1,183 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd;
+
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections.MapUtils;
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.onap.sdc.tosca.datatypes.model.TopologyTemplate;
+import org.openecomp.core.converter.ServiceTemplateReaderService;
+import org.openecomp.core.converter.impl.pnfd.factory.PnfdBlockParserFactory;
+import org.openecomp.core.converter.impl.pnfd.parser.ConversionQueryYamlParser;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.pnfd.model.TransformationBlock;
+import org.openecomp.core.converter.pnfd.model.TransformationDescription;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
+
+/**
+ * Engine that manages the PNF Descriptor transformation process.
+ */
+public class PnfdTransformationEngine {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(PnfdTransformationEngine.class);
+
+    private final ServiceTemplate templateTo;
+    private final ServiceTemplateReaderService templateFrom;
+    private final PnfdTransformationDescriptorReader pnfdTransformationDescriptorReader =
+        new PnfdTransformationDescriptorReader();
+    private TransformationDescription transformationDescription;
+    private Map<TransformationBlock, List<Transformation>> transformationGroupByBlockMap;
+    private final String descriptorResourcePath;
+
+    public PnfdTransformationEngine(final ServiceTemplateReaderService templateFrom, final ServiceTemplate templateTo) {
+        this(templateFrom, templateTo, "pnfdTransformationTemplate/model-driven-conversion.yaml");
+    }
+
+    //used for tests purposes
+    PnfdTransformationEngine(final ServiceTemplateReaderService templateFrom, final ServiceTemplate templateTo,
+            final String descriptorResourcePath) {
+        this.templateFrom = templateFrom;
+        this.templateTo = templateTo;
+        this.descriptorResourcePath = descriptorResourcePath;
+    }
+
+    /**
+     * Runs the transformation process.
+     */
+    public void transform() {
+        readDefinition();
+        initializeTopologyTemplate();
+        executeTransformations();
+    }
+
+    /**
+     * Initializes the topology template and its node template set.
+     */
+    private void initializeTopologyTemplate() {
+        TopologyTemplate topologyTemplate = templateTo.getTopology_template();
+        if (topologyTemplate == null) {
+            topologyTemplate = new TopologyTemplate();
+            templateTo.setTopology_template(topologyTemplate);
+        }
+        if (topologyTemplate.getNode_templates() == null) {
+            topologyTemplate.setNode_templates(new HashMap<>());
+        }
+    }
+
+    /**
+     * Reads the transformation description yaml file.
+     */
+    private void readDefinition() {
+        transformationDescription = pnfdTransformationDescriptorReader.parse(getDefinitionFileInputStream());
+    }
+
+    /**
+     * Execute all transformations specified in the descriptor.
+     */
+    private void executeTransformations() {
+        final Set<Transformation> transformationSet = transformationDescription.getTransformationSet();
+        if (CollectionUtils.isEmpty(transformationSet)) {
+            return;
+        }
+        transformationGroupByBlockMap = transformationSet.stream()
+            .filter(Transformation::isValid)
+            .collect(Collectors.groupingBy(Transformation::getBlock));
+        final Map<String, String> inputsToConvertMap = executeNodeTemplateTransformations();
+        executeGetInputFunctionTransformations(inputsToConvertMap);
+    }
+
+    /**
+     * Parses all topology_template node_template.
+     * @return
+     *  A map containing any input that was called with a get_input TOSCA function and its getInputFunction
+     *  transformation name
+     */
+    private Map<String, String> executeNodeTemplateTransformations() {
+        final List<Transformation> transformationList = transformationGroupByBlockMap
+            .get(TransformationBlock.NODE_TEMPLATE);
+        if (CollectionUtils.isEmpty(transformationList)) {
+            return Collections.emptyMap();
+        }
+
+        final Map<String, String> inputsToConvertMap = new HashMap<>();
+        transformationList.forEach(transformation ->
+            PnfdBlockParserFactory.getInstance().get(transformation).ifPresent(pnfParser -> {
+                pnfParser.parse(templateFrom, templateTo);
+                if (pnfParser.getInputAndTransformationNameMap().isPresent()) {
+                    inputsToConvertMap.putAll(pnfParser.getInputAndTransformationNameMap().get());
+                }
+            }));
+        return inputsToConvertMap;
+    }
+
+    /**
+     * Parses all topology_template inputs called with a get_input TOSCA function.
+     * @param inputsToConvertMap    A map containing the topology_template input name and its conversion definition name
+     */
+    private void executeGetInputFunctionTransformations(final Map<String, String> inputsToConvertMap) {
+        final List<Transformation> transformationListOfGetInputFunction = transformationGroupByBlockMap
+            .get(TransformationBlock.GET_INPUT_FUNCTION);
+
+        if(MapUtils.isEmpty(inputsToConvertMap) || CollectionUtils.isEmpty(transformationListOfGetInputFunction)) {
+            return;
+        }
+
+        final Map<String, List<Transformation>> transformationByName = transformationListOfGetInputFunction.stream()
+            .collect(Collectors.groupingBy(Transformation::getName));
+
+        inputsToConvertMap.forEach((inputName, transformationName) -> {
+            final List<Transformation> transformationList = transformationByName.get(transformationName);
+            if (!CollectionUtils.isEmpty(transformationList)) {
+                final Transformation transformation = transformationList.stream()
+                    .findFirst().orElse(null);
+                if (transformation != null) {
+                    final Map<String, Object> conversionQueryMap = new HashMap<>();
+                    conversionQueryMap.put(inputName, null);
+                    transformation.setConversionQuery(ConversionQueryYamlParser.parse(conversionQueryMap));
+                    PnfdBlockParserFactory.getInstance().get(transformation)
+                        .ifPresent(pnfParser -> pnfParser.parse(templateFrom, templateTo));
+                }
+            }
+        });
+    }
+
+    /**
+     * Gets the transformation definition yaml file path.
+     * @return The transformation definition yaml path.
+     */
+    private InputStream getDefinitionFileInputStream() {
+        final InputStream resourceAsStream = getClass().getClassLoader().getResourceAsStream(descriptorResourcePath);
+        if (resourceAsStream  == null) {
+            if (LOGGER.isErrorEnabled()) {
+                LOGGER.error(String.format("Could not find resource '%s'", descriptorResourcePath));
+            }
+            return null;
+        }
+        return resourceAsStream;
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/factory/PnfdBlockParserFactory.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/factory/PnfdBlockParserFactory.java
new file mode 100644
index 0000000000..512fdb5ca7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/factory/PnfdBlockParserFactory.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.factory;
+
+import java.util.Optional;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.impl.pnfd.parser.PnfdInputBlockParser;
+import org.openecomp.core.converter.impl.pnfd.parser.PnfdNodeTemplateBlockParser;
+import org.openecomp.core.converter.pnfd.parser.PnfdBlockParser;
+
+/**
+ * Factory for {@link PnfdBlockParser}.
+ */
+public class PnfdBlockParserFactory {
+    private static PnfdBlockParserFactory instance;
+
+    private PnfdBlockParserFactory() {
+    }
+
+    public static PnfdBlockParserFactory getInstance() {
+        if (instance == null) {
+            instance = new PnfdBlockParserFactory();
+        }
+
+        return instance;
+    }
+
+    public Optional<PnfdBlockParser> get(final Transformation transformation) {
+        switch (transformation.getBlock()) {
+            case NODE_TEMPLATE:
+                return Optional.of(new PnfdNodeTemplateBlockParser(transformation));
+            case INPUT:
+            case GET_INPUT_FUNCTION:
+                return Optional.of(new PnfdInputBlockParser(transformation));
+            default:
+                return Optional.empty();
+        }
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionDefinitionYamlParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionDefinitionYamlParser.java
new file mode 100644
index 0000000000..143185210e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionDefinitionYamlParser.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import java.util.Map;
+import org.openecomp.core.converter.pnfd.model.ConversionDefinition;
+import org.openecomp.core.converter.pnfd.model.ConversionQuery;
+import org.openecomp.core.converter.pnfd.model.PnfTransformationToken;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+
+/**
+ * Handles YAML from/to {@link ConversionDefinition} conversions
+ */
+public class ConversionDefinitionYamlParser {
+
+    private ConversionDefinitionYamlParser() {
+
+    }
+
+    /**
+     * Parses the given a YAML object to a {@link ConversionDefinition} instance.
+     * @param conversionYaml    the YAML object representing a conversion definition
+     * @return
+     *  A new instance of {@link ConversionDefinition}.
+     */
+    public static ConversionDefinition parse(final Map<String, Object> conversionYaml) {
+        final ConversionQuery conversionQuery = ConversionQueryYamlParser
+            .parse(conversionYaml.get(PnfTransformationToken.QUERY.getName()));
+        final String toName = (String) conversionYaml.get(PnfTransformationToken.TO_NAME.getName());
+        final PnfdConversionStrategy toValue = PnfdConversionStrategyYamlParser
+            .parse((Map<String, Object>) conversionYaml.get(PnfTransformationToken.TO_VALUE.getName()))
+            .orElse(null);
+        final String toGetInput = (String) conversionYaml.get(PnfTransformationToken.TO_GET_INPUT.getName());
+
+        return new ConversionDefinition(conversionQuery, toName, toValue, toGetInput);
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionQueryYamlParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionQueryYamlParser.java
new file mode 100644
index 0000000000..417262c61c
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionQueryYamlParser.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import org.openecomp.core.converter.pnfd.model.ConversionQuery;
+
+/**
+ * Handles YAML from/to {@link ConversionQuery} conversions
+ */
+public class ConversionQueryYamlParser {
+
+    private ConversionQueryYamlParser() {
+
+    }
+
+    /**
+     * Parses the given a YAML object to a {@link ConversionQuery} instance.
+     * @param conversionYaml    the YAML object representing a conversion query
+     * @return
+     *  A new instance of {@link ConversionQuery}.
+     */
+    public static ConversionQuery parse(final Object conversionYaml) {
+        return new ConversionQuery(conversionYaml);
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/NodeTemplateYamlParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/NodeTemplateYamlParser.java
new file mode 100644
index 0000000000..fdf276f37d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/NodeTemplateYamlParser.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import java.util.List;
+import java.util.Map;
+import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
+
+/**
+ * Handles YAML from/to {@link NodeTemplate} conversions
+ */
+public class NodeTemplateYamlParser {
+
+    private NodeTemplateYamlParser() {
+    }
+
+    /**
+     * Parses the given a YAML object to a {@link NodeTemplate} instance.
+     * @param nodeTemplateYaml    the YAML object representing a TOSCA Node Template
+     * @return
+     *  A new instance of {@link NodeTemplate}.
+     */
+    public static NodeTemplate parse(final Map<String, Object> nodeTemplateYaml) {
+        final NodeTemplate nodeTemplate = new NodeTemplate();
+        nodeTemplate.setType((String) nodeTemplateYaml.get("type"));
+        nodeTemplate.setDescription((String) nodeTemplateYaml.get("description"));
+        nodeTemplate.setCopy((String) nodeTemplateYaml.get("copy"));
+        nodeTemplate.setProperties((Map<String, Object>) nodeTemplateYaml.get("properties"));
+        nodeTemplate.setAttributes((Map<String, Object>) nodeTemplateYaml.get("attributes"));
+        nodeTemplate.setDirectives((List<String>) nodeTemplateYaml.get("directives"));
+        nodeTemplate.setMetadata((Map<String, String>) nodeTemplateYaml.get("metadata"));
+        nodeTemplate.setInterfaces((Map<String, Object>) nodeTemplateYaml.get("interfaces"));
+
+        return nodeTemplate;
+    }
+
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ParameterDefinitionYamlParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ParameterDefinitionYamlParser.java
new file mode 100644
index 0000000000..d103326c11
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/ParameterDefinitionYamlParser.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import java.util.Map;
+import org.onap.sdc.tosca.datatypes.model.EntrySchema;
+import org.onap.sdc.tosca.datatypes.model.ParameterDefinition;
+import org.onap.sdc.tosca.datatypes.model.Status;
+
+/**
+ * Handles YAML from/to {@link ParameterDefinition} conversions
+ */
+public class ParameterDefinitionYamlParser {
+
+    private ParameterDefinitionYamlParser() {
+    }
+
+    /**
+     * Parses the given a YAML object to a {@link ParameterDefinition} instance.
+     * @param parameterDefinitionYaml    the YAML object representing a TOSCA Parameter Definition
+     * @return
+     *  A new instance of {@link ParameterDefinition}.
+     */
+    public static ParameterDefinition parse(final Map<String, Object> parameterDefinitionYaml) {
+        final ParameterDefinition parameterDefinition = new ParameterDefinition();
+        parameterDefinition.set_default(parameterDefinitionYaml.get("default"));
+        parameterDefinition.setDescription((String) parameterDefinitionYaml.get("description"));
+        final Map<String, Object> entrySchemaYaml = (Map<String, Object>) parameterDefinitionYaml.get("entry_schema");
+        if (entrySchemaYaml != null) {
+            final EntrySchema entrySchema = new EntrySchema();
+            entrySchema.setType((String) entrySchemaYaml.get("type"));
+            parameterDefinition.setEntry_schema(entrySchema);
+        }
+        parameterDefinition.setRequired((Boolean) parameterDefinitionYaml.get("required"));
+        parameterDefinition.setType((String) parameterDefinitionYaml.get("type"));
+        parameterDefinition.setStatus((Status) parameterDefinitionYaml.get("status"));
+
+        return parameterDefinition;
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParser.java
new file mode 100644
index 0000000000..dee16749ae
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParser.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+import org.openecomp.core.converter.pnfd.model.PnfTransformationToken;
+import org.openecomp.core.converter.impl.pnfd.strategy.CopyConversionStrategy;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+import org.openecomp.core.converter.impl.pnfd.strategy.ReplaceConversionStrategy;
+import org.openecomp.core.converter.impl.pnfd.strategy.ReplaceInListConversionStrategy;
+
+
+/**
+ * Handles YAML from/to {@link PnfdConversionStrategy} conversions.
+ */
+public class PnfdConversionStrategyYamlParser {
+
+    private PnfdConversionStrategyYamlParser() {
+
+    }
+
+    /**
+     * Parses the given YAML object to a {@link PnfdConversionStrategy} instance.
+     * @param strategyYaml      the YAML object representing a conversion strategy
+     * @return
+     *  A new instance of {@link PnfdConversionStrategy}.
+     */
+    public static Optional<PnfdConversionStrategy> parse(final Map<String, Object> strategyYaml) {
+        final Optional<ConversionStrategyType> optionalStrategy = ConversionStrategyType.parse(
+            (String) strategyYaml.get(PnfTransformationToken.STRATEGY.getName())
+        );
+
+        if (!optionalStrategy.isPresent()) {
+            return Optional.empty();
+        }
+
+        final ConversionStrategyType strategyType = optionalStrategy.get();
+        if (strategyType == ConversionStrategyType.COPY) {
+            return Optional.of(new CopyConversionStrategy());
+        }
+        if (strategyType == ConversionStrategyType.REPLACE) {
+            final Object from = strategyYaml.get(PnfTransformationToken.FROM.getName());
+            final Object to = strategyYaml.get(PnfTransformationToken.TO.getName());
+            return Optional.of(new ReplaceConversionStrategy(from, to));
+        }
+        if (strategyType == ConversionStrategyType.REPLACE_IN_LIST) {
+            return Optional.of(new ReplaceInListConversionStrategy(
+                (List<Map<String, Object>>) strategyYaml.get(PnfTransformationToken.LIST.getName()))
+            );
+        }
+        return Optional.empty();
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdInputBlockParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdInputBlockParser.java
new file mode 100644
index 0000000000..4aec8c8ac3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdInputBlockParser.java
@@ -0,0 +1,94 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import com.google.common.collect.ImmutableMap;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.collections.MapUtils;
+import org.onap.sdc.tosca.datatypes.model.ParameterDefinition;
+import org.openecomp.core.converter.pnfd.parser.AbstractPnfdBlockParser;
+import org.openecomp.core.converter.impl.pnfd.PnfdQueryExecutor;
+import org.openecomp.core.converter.pnfd.model.ConversionDefinition;
+import org.openecomp.core.converter.pnfd.model.ConversionQuery;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+import org.openecomp.sdc.tosca.services.DataModelUtil;
+
+public class PnfdInputBlockParser extends AbstractPnfdBlockParser {
+
+    public PnfdInputBlockParser(final Transformation transformation) {
+        super(transformation);
+    }
+
+    @Override
+    protected Optional<Map<String, Object>> buildParsedBlock(final Map<String, Object> attributeQuery,
+        final Map<String, Object> originalAttributeMap, final ConversionDefinition conversionDefinition) {
+        //cannot query for more than one attribute
+        if (attributeQuery.keySet().size() > 1) {
+            return Optional.empty();
+        }
+        final String attribute = attributeQuery.keySet().iterator().next();
+        final Map<String, Object> parsedInput = new HashMap<>();
+        if (attributeQuery.get(attribute) == null) {
+            final PnfdConversionStrategy pnfdConversionStrategy = conversionDefinition.getPnfdConversionStrategy();
+            final Optional convertedAttribute = pnfdConversionStrategy.convert(originalAttributeMap.get(attribute));
+            convertedAttribute.ifPresent(convertedAttribute1 -> parsedInput.put(conversionDefinition.getToAttributeName(), convertedAttribute1));
+        } else {
+            final Optional<Map<String, Object>> builtInput = buildParsedBlock((Map<String, Object>) attributeQuery.get(attribute),
+                (Map<String, Object>) originalAttributeMap.get(attribute), conversionDefinition);
+            builtInput.ifPresent(builtInput1 -> parsedInput.put(attribute, builtInput1));
+        }
+
+        return parsedInput.isEmpty() ? Optional.empty() : Optional.of(parsedInput);
+    }
+
+    @Override
+    protected void write(final String blockName, final Map<String, Object> parsedBlockYamlObject) {
+        if (!parsedBlockYamlObject.isEmpty()) {
+            final ParameterDefinition parameterDefinition = ParameterDefinitionYamlParser.parse(parsedBlockYamlObject);
+            DataModelUtil.addInputParameterToTopologyTemplate(templateTo, blockName, parameterDefinition);
+        }
+    }
+
+    @Override
+    protected Set<Map<String, Object>> findBlocksToParse() {
+        final ConversionQuery conversionQuery = transformation.getConversionQuery();
+        final Map<String, Object> inputsMap = templateFrom.getInputs();
+        if (MapUtils.isEmpty(inputsMap)) {
+            return Collections.emptySet();
+        }
+
+        return inputsMap.entrySet().stream()
+            .filter(inputMapEntry -> PnfdQueryExecutor
+                .find(conversionQuery, ImmutableMap.of(inputMapEntry.getKey(), inputMapEntry.getValue()))
+            )
+            .map(inputMapEntry -> {
+                final Map<String, Object> map = new HashMap<>();
+                map.put(inputMapEntry.getKey(), inputMapEntry.getValue());
+                return map;
+            }).collect(Collectors.toSet());
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdNodeTemplateBlockParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdNodeTemplateBlockParser.java
new file mode 100644
index 0000000000..5539840561
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdNodeTemplateBlockParser.java
@@ -0,0 +1,114 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.collections.MapUtils;
+import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
+import org.openecomp.core.converter.pnfd.parser.AbstractPnfdBlockParser;
+import org.openecomp.core.converter.impl.pnfd.PnfdQueryExecutor;
+import org.openecomp.core.converter.pnfd.model.ConversionDefinition;
+import org.openecomp.core.converter.pnfd.model.ConversionQuery;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.impl.pnfd.strategy.CopyConversionStrategy;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+import org.openecomp.sdc.tosca.services.DataModelUtil;
+
+public class PnfdNodeTemplateBlockParser extends AbstractPnfdBlockParser {
+
+    private Map<String, String> inputNameToConvertMap = new HashMap<>();
+
+    public PnfdNodeTemplateBlockParser(final Transformation transformation) {
+        super(transformation);
+    }
+
+    public Optional<Map<String, Object>> buildParsedBlock(final Map<String, Object> attributeQuery,
+        final Map<String, Object> fromNodeTemplateAttributeMap,
+        final ConversionDefinition conversionDefinition) {
+        //cannot query for more than one attribute
+        if (attributeQuery.keySet().size() > 1) {
+            return Optional.empty();
+        }
+        final String attribute = attributeQuery.keySet().iterator().next();
+        final Object queryValue = attributeQuery.get(attribute);
+        final Object attributeValueToConvert = fromNodeTemplateAttributeMap.get(attribute);
+        if (queryValue == null) {
+            PnfdConversionStrategy pnfdConversionStrategy = conversionDefinition.getPnfdConversionStrategy();
+            if (isGetInputFunction(attributeValueToConvert)) {
+                inputNameToConvertMap.put(extractGetInputFunctionValue(attributeValueToConvert)
+                    , conversionDefinition.getToGetInput()
+                );
+                pnfdConversionStrategy = new CopyConversionStrategy();
+            }
+            final Map<String, Object> parsedNodeTemplate = new HashMap<>();
+            final Optional convertedAttribute = pnfdConversionStrategy.convert(attributeValueToConvert);
+            if (convertedAttribute.isPresent()) {
+                parsedNodeTemplate.put(conversionDefinition.getToAttributeName(), convertedAttribute.get());
+            }
+
+            return parsedNodeTemplate.isEmpty() ? Optional.empty() : Optional.of(parsedNodeTemplate);
+        } else {
+            if (!(queryValue instanceof Map) || !(attributeValueToConvert instanceof Map)) {
+                return Optional.empty();
+            }
+            final Map<String, Object> parsedNodeTemplate = new HashMap<>();
+            final Optional<Map<String, Object>> builtNodeTemplate = buildParsedBlock(
+                (Map<String, Object>) queryValue,
+                (Map<String, Object>) attributeValueToConvert, conversionDefinition);
+            builtNodeTemplate.ifPresent(builtNodeTemplate1 -> parsedNodeTemplate.put(attribute, builtNodeTemplate1));
+
+            return parsedNodeTemplate.isEmpty() ? Optional.empty() : Optional.of(parsedNodeTemplate);
+        }
+    }
+
+    protected Set<Map<String, Object>> findBlocksToParse() {
+        final ConversionQuery conversionQuery = transformation.getConversionQuery();
+        final Map<String, Object> nodeTemplateMap = templateFrom.getNodeTemplates();
+        if (MapUtils.isEmpty(nodeTemplateMap)) {
+            return Collections.emptySet();
+        }
+
+        return nodeTemplateMap.entrySet().stream()
+            .filter(mapEntry -> PnfdQueryExecutor.find(conversionQuery, mapEntry.getValue()))
+            .map(stringObjectEntry -> {
+                final Map<String, Object> map = new HashMap<>();
+                map.put(stringObjectEntry.getKey(), stringObjectEntry.getValue());
+                return map;
+            }).collect(Collectors.toSet());
+    }
+
+    @Override
+    public void write(final String nodeTemplateName, final Map<String, Object> parsedNodeTemplateMap) {
+        if (!parsedNodeTemplateMap.isEmpty()) {
+            final NodeTemplate parsedNodeTemplate = NodeTemplateYamlParser.parse(parsedNodeTemplateMap);
+            DataModelUtil.addNodeTemplate(templateTo, nodeTemplateName, parsedNodeTemplate);
+        }
+    }
+
+    @Override
+    public Optional<Map<String, String>> getInputAndTransformationNameMap() {
+        return Optional.of(inputNameToConvertMap);
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/TransformationYamlParser.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/TransformationYamlParser.java
new file mode 100644
index 0000000000..16d06704b3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/parser/TransformationYamlParser.java
@@ -0,0 +1,80 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.CONVERSIONS;
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.DESCRIPTION;
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.NAME;
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.QUERY;
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.TRANSFORMATION_FOR;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import org.apache.commons.collections.CollectionUtils;
+import org.openecomp.core.converter.pnfd.model.ConversionDefinition;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.pnfd.model.TransformationBlock;
+
+/**
+ * Handles YAML from/to {@link Transformation} conversions
+ */
+public class TransformationYamlParser {
+
+    private TransformationYamlParser() {
+
+    }
+
+    /**
+     * Parses the given YAML object to a {@link Transformation} instance.
+     * @param transformationYaml      the YAML object representing a transformation
+     * @return
+     *  A new instance of {@link Transformation}.
+     */
+    public static Transformation parse(final Map<String, Object> transformationYaml) {
+        final Transformation transformation = new Transformation();
+        transformation.setName((String) transformationYaml.get(NAME.getName()));
+        transformation.setDescription((String) transformationYaml.get(DESCRIPTION.getName()));
+
+        final String block = (String) transformationYaml.get(TRANSFORMATION_FOR.getName());
+        transformation.setBlock(TransformationBlock.parse(block).orElse(null));
+
+        transformation.setConversionQuery(
+            ConversionQueryYamlParser.parse(transformationYaml.get(QUERY.getName()))
+        );
+        transformation.setConversionDefinitionList(parseConversions(transformationYaml));
+
+        return transformation;
+    }
+
+    private static List<ConversionDefinition> parseConversions(final Map<String, Object> conversionYaml) {
+        final List<Object> conversionList = (List<Object>) conversionYaml.get(CONVERSIONS.getName());
+
+        if (CollectionUtils.isEmpty(conversionList)) {
+            return Collections.emptyList();
+        }
+
+        return conversionList.stream()
+            .map(conversion -> ConversionDefinitionYamlParser.parse((Map<String, Object>) conversion))
+            .collect(Collectors.toList());
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/CopyConversionStrategy.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/CopyConversionStrategy.java
new file mode 100644
index 0000000000..c379dfa85c
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/CopyConversionStrategy.java
@@ -0,0 +1,37 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.strategy;
+
+import java.util.HashMap;
+import java.util.Optional;
+import org.openecomp.core.converter.pnfd.strategy.AbstractPnfdConversionStrategy;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+
+public class CopyConversionStrategy extends AbstractPnfdConversionStrategy<Object, Object> {
+
+    public CopyConversionStrategy() {
+        super(ConversionStrategyType.COPY, new HashMap<>());
+    }
+
+    @Override
+    public Optional<Object> convert(final Object originalValue) {
+        return Optional.ofNullable(originalValue);
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/ReplaceConversionStrategy.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/ReplaceConversionStrategy.java
new file mode 100644
index 0000000000..3bde6326b7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/ReplaceConversionStrategy.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.strategy;
+
+import java.util.HashMap;
+import java.util.Optional;
+import org.openecomp.core.converter.pnfd.strategy.AbstractPnfdConversionStrategy;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+
+public class ReplaceConversionStrategy extends AbstractPnfdConversionStrategy<Object, Object> {
+
+    public ReplaceConversionStrategy(final Object from, final Object to) {
+        super(ConversionStrategyType.REPLACE, new HashMap<>());
+        conversionMap.put(from, to);
+    }
+
+    @Override
+    public Optional<Object> convert(final Object originalValue) {
+        return Optional.ofNullable(conversionMap.get(originalValue));
+    }
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/ReplaceInListConversionStrategy.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/ReplaceInListConversionStrategy.java
new file mode 100644
index 0000000000..9984a8708d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/strategy/ReplaceInListConversionStrategy.java
@@ -0,0 +1,60 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.strategy;
+
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import org.openecomp.core.converter.pnfd.strategy.AbstractPnfdConversionStrategy;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+import org.openecomp.core.converter.pnfd.model.PnfTransformationToken;
+
+public class ReplaceInListConversionStrategy extends AbstractPnfdConversionStrategy<List<Object>, List<Object>> {
+
+    private final Map<Object, Object> replaceInListConversionStrategyMap;
+
+    public ReplaceInListConversionStrategy(final List<Map<String, Object>> descriptorList) {
+        super(ConversionStrategyType.REPLACE_IN_LIST, new HashMap<>());
+        replaceInListConversionStrategyMap = new LinkedHashMap<>();
+        descriptorList
+            .forEach(stringObjectMap -> replaceInListConversionStrategyMap.put(stringObjectMap.get(
+                PnfTransformationToken.FROM.getName())
+                , stringObjectMap.get(PnfTransformationToken.TO.getName()))
+            );
+    }
+
+    @Override
+    public Optional<List<Object>> convert(final List<Object> originalValue) {
+        if (originalValue == null || originalValue.isEmpty()) {
+            return Optional.empty();
+        }
+
+        final List<Object> convertedList = originalValue.stream()
+            .map(replaceInListConversionStrategyMap::get)
+            .filter(Objects::nonNull)
+            .collect(Collectors.toList());
+
+        return convertedList.isEmpty() ? Optional.empty() : Optional.of(convertedList);
+    }
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaSolConverterPnf.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaSolConverterPnf.java
deleted file mode 100644
index a3935ee735..0000000000
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaSolConverterPnf.java
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * -
- *  * ============LICENSE_START=======================================================
- *  *  Copyright (C) 2019 Nordix Foundation.
- *  * ================================================================================
- *  * Licensed under the Apache License, Version 2.0 (the "License");
- *  * you may not use this file except in compliance with the License.
- *  * You may obtain a copy of the License at
- *  *
- *  *      http://www.apache.org/licenses/LICENSE-2.0
- *  *
- *  * Unless required by applicable law or agreed to in writing, software
- *  * distributed under the License is distributed on an "AS IS" BASIS,
- *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  * See the License for the specific language governing permissions and
- *  * limitations under the License.
- *  *
- *  * SPDX-License-Identifier: Apache-2.0
- *  * ============LICENSE_END=========================================================
- *
- */
-
-package org.openecomp.core.impl;
-
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.CONSTRAINTS;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.DEFAULT_VALUE;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.DESCRIPTION;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.ENTRY_SCHEMA;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.GET_INPUT;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.PROPERTIES;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.REQUIRED;
-import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.TYPE;
-
-import java.util.AbstractMap;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.stream.Collectors;
-import org.apache.commons.collections.MapUtils;
-import org.onap.sdc.tosca.datatypes.model.Constraint;
-import org.onap.sdc.tosca.datatypes.model.EntrySchema;
-import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
-import org.onap.sdc.tosca.datatypes.model.ParameterDefinition;
-import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
-import org.onap.sdc.tosca.datatypes.model.TopologyTemplate;
-import org.openecomp.core.converter.ServiceTemplateReaderService;
-import org.openecomp.sdc.tosca.services.DataModelUtil;
-
-public class ToscaSolConverterPnf extends AbstractToscaSolConverter {
-
-    private static final String PNF_EXT_CP_TYPE = "tosca.nodes.nfv.PnfExtCp";
-    private static final String EXT_CP_TYPE = "org.openecomp.resource.cp.v2.extCP";
-    private static final String LAYER_PROTOCOLS = "layer_protocols";
-    private static final String ASSIGNMENT_METHOD = "assingment_method";
-    private static final String DHCP = "dhcp";
-    private static final String IP_V4 = "ipv4";
-    private static final String IP_V6 = "ipv6";
-    private static final String IP_VERSION = "ip_version";
-    private static final String IP_REQUIREMENTS = "ip_requirements";
-    private static final String IP_REQUIREMENTS_TYPE = "org.openecomp.datatypes.network.IpRequirements";
-    private ServiceTemplate serviceTemplate;
-    private ServiceTemplateReaderService readerService;
-
-    /**
-     * For PNF the node templates are converted ETSI node types to ecomp node types. All other data i.e. inputs,
-     * substitution mappings and outputs are simply dropped at this stage. The equivalent ecomp data will be added when
-     * the vsp is imported into the catalog.
-     *
-     * @param serviceTemplate - the service template
-     * @param readerService - the reader service
-     */
-    @Override
-    public void convertTopologyTemplate(final ServiceTemplate serviceTemplate,
-            final ServiceTemplateReaderService readerService) {
-        this.serviceTemplate = serviceTemplate;
-        this.readerService = readerService;
-        convertNodeTemplatesToEcompTypes();
-        addEmptyNodeTemplatesIfNoneDefined();
-    }
-
-    /**
-     * Copies a input from the reader (input) to the service template (output)
-     * @param inputName     the name of the input to copy
-     */
-    private void copyTopologyTemplateInput(final String inputName) {
-        final Map<String, Object> inputMap = readerService.getInputs();
-        if (MapUtils.isEmpty(inputMap)) {
-            return;
-        }
-        final Map propertyMap = (Map) inputMap.get(inputName);
-        final Object requiredObj = propertyMap.get(REQUIRED.getElementName());
-        final Object constraintsObj = propertyMap.get(CONSTRAINTS.getElementName());
-        final Object entrySchemaObj = propertyMap.get(ENTRY_SCHEMA.getElementName());
-
-        EntrySchema entrySchema = null;
-        if (entrySchemaObj instanceof Map) {
-            final Map entrySchemaMap = ((Map) entrySchemaObj);
-            entrySchema = parseEntrySchema(entrySchemaMap);
-        }
-        final ParameterDefinition parameterDefinition =
-            DataModelUtil.createParameterDefinition(
-                (String) propertyMap.get(TYPE.getElementName()),
-                (String) propertyMap.get(DESCRIPTION.getElementName()),
-                requiredObj instanceof Boolean ? (Boolean) requiredObj : null,
-                constraintsObj instanceof List ? (List<Constraint>) constraintsObj : null,
-                entrySchema,
-                propertyMap.get(DEFAULT_VALUE.getElementName()));
-
-        DataModelUtil
-            .addInputParameterToTopologyTemplate(serviceTemplate, inputName, parameterDefinition);
-    }
-
-    /**
-     * PNF only has nfv.PNF and nfv.PnfExtCp types defined in ETSI SOL001 v2.5.1. - The PNF is mapped to the outer
-     * Abstract PNF container in ecomp model and hence nfv.PNF is dropped here. - nfv.PnfExtCp is mapped to ecomp
-     * v2.extCp type.
-     */
-    private void convertNodeTemplatesToEcompTypes() {
-        final Map<String, Object> nodeTemplates = readerService.getNodeTemplates();
-        if (MapUtils.isEmpty(nodeTemplates)) {
-            return;
-        }
-
-        nodeTemplates.entrySet().stream()
-            .filter(nodeTemplateEntry ->
-                PNF_EXT_CP_TYPE.equals(((Map<String, Object>) nodeTemplateEntry.getValue()).get(TYPE.getElementName())))
-            .forEach(nodeTemplateEntry ->
-                DataModelUtil.addNodeTemplate(serviceTemplate, nodeTemplateEntry.getKey(),
-                    convertToEcompConnectionPointNodeType((Map<String, Object>) nodeTemplateEntry.getValue())));
-    }
-
-    /**
-     * Converts from the ETSI PnfExtCp node type to ecomp v2.extCP node type The following properties are mapped -
-     * layer_protocols is mapped to ip_requirements if it contains the values ipv4 and/or ipv6. All other data e.g.
-     * remaining properties, requirements, capabilities are not mapped over to ecomp equivalent
-     *
-     * @param pnfExtCp - the ETSI PnfExtCp map
-     * @return ecomp v2.extCP node type
-     */
-    private NodeTemplate convertToEcompConnectionPointNodeType(final Map<String, Object> pnfExtCp) {
-        final NodeTemplate nodeTemplate = new NodeTemplate();
-        nodeTemplate.setType(EXT_CP_TYPE);
-        final Map<String, Object> properties = (Map<String, Object>) pnfExtCp.get(PROPERTIES.getElementName());
-
-        properties.entrySet().stream()
-            .filter(propertyMap -> LAYER_PROTOCOLS.equals(propertyMap.getKey()))
-            .forEach(propertyMap -> {
-                final Object propertyValue = propertyMap.getValue();
-                if (propertyValue instanceof List) {
-                    // layer_protocols: [ ipv4, ipv6, ... ]
-                    final List<Map<String, Object>> ipRequirements =
-                        convertToIpRequirementsProperty((List<String>) propertyValue);
-                    if (!ipRequirements.isEmpty()) {
-                        final Map<String, Object> convertedProperties = new HashMap<>();
-                        convertedProperties.put(IP_REQUIREMENTS, ipRequirements);
-                        nodeTemplate.setProperties(convertedProperties);
-                    }
-                } else if (propertyValue instanceof AbstractMap) {
-                    final Map propertyValueMap = (Map) propertyValue;
-                    if (propertyValueMap.containsKey(GET_INPUT.getElementName())) {
-                        // layer_protocols: {get_input: anInputName}
-                        final Map<String, Object> convertedProperties = new HashMap<>();
-                        convertedProperties.put(IP_REQUIREMENTS, propertyValueMap);
-                        nodeTemplate.setProperties(convertedProperties);
-                        final String getInputValue = (String) propertyValueMap.get(GET_INPUT.getElementName());
-                        if (!isInputAlreadyAdded(getInputValue)) {
-                            copyTopologyTemplateInput(getInputValue);
-                            parseLayerProtocolsInputToIpRequirements(getInputValue);
-                        }
-                    }
-                }
-            });
-        return nodeTemplate;
-    }
-
-    /**
-     * Checks if a topology template input was already added
-     *
-     * @param inputName     The name of the input to check
-     * @return
-     *  {@code true} if the input was found in the topology template structure
-     */
-    private boolean isInputAlreadyAdded(final String inputName) {
-        final TopologyTemplate topologyTemplate = serviceTemplate.getTopology_template();
-        if (topologyTemplate == null) {
-            return false;
-        }
-
-        final Map<String, ParameterDefinition> inputMap = topologyTemplate.getInputs();
-        if (MapUtils.isNotEmpty(inputMap)) {
-            return inputMap.keySet().contains(inputName);
-        }
-
-        return false;
-    }
-
-    /**
-     * Parses a layer_protocol input to org.openecomp.datatypes.network.IpRequirements ecomp type.
-     *
-     * @param inputName     The name of the input to parse
-     *
-     */
-    private void parseLayerProtocolsInputToIpRequirements(final String inputName) {
-        final TopologyTemplate topologyTemplate = serviceTemplate.getTopology_template();
-        final ParameterDefinition layerProtocolsInput = topologyTemplate.getInputs().get(inputName);
-        final EntrySchema entrySchema = layerProtocolsInput.getEntry_schema();
-        entrySchema.setType(IP_REQUIREMENTS_TYPE);
-        final List<String> defaultLayerProtocolList = (List<String>) layerProtocolsInput.get_default();
-        layerProtocolsInput.set_default(convertToIpRequirementsProperty(defaultLayerProtocolList));
-    }
-
-    /**
-     * Converts each layer_protocols entry that is either {@link #IP_V4} or {@link #IP_V6} to the ecomp
-     * {@link #IP_REQUIREMENTS_TYPE}, ignoring other entry types.
-     *
-     * @param layerProtocols    the PnfExtCp layer_protocols list
-     * @return
-     *  A list of map representing a {@link #IP_REQUIREMENTS_TYPE} ecomp type
-     */
-    private List<Map<String, Object>> convertToIpRequirementsProperty(final List<String> layerProtocols) {
-        return layerProtocols.stream()
-            .filter(layerProtocol -> IP_V4.equals(layerProtocol) || IP_V6.equals(layerProtocol))
-            .map(this::createIpRequirementsEntry)
-            .collect(Collectors.toList());
-    }
-
-    /**
-     * Creates a {@link #IP_REQUIREMENTS_TYPE} based on the ip version
-     * @param ipVersion  the provided ip version, either {@link #IP_V4} or {@link #IP_V6}
-     * @return
-     *  A map representing an {@link #IP_REQUIREMENTS_TYPE} ecomp type
-     */
-    private Map<String, Object> createIpRequirementsEntry(final String ipVersion) {
-        final int version = IP_V4.equals(ipVersion) ? 4 : 6;
-        final Map<String, Object> result = new HashMap<>();
-        result.put(IP_VERSION, version);
-        result.put(ASSIGNMENT_METHOD, DHCP);
-        return result;
-    }
-
-    /**
-     * Fills missing required entries in the service template. Checks for topology_template entry and
-     * topology_template->node_templates entry.
-     */
-    private void addEmptyNodeTemplatesIfNoneDefined() {
-        TopologyTemplate topologyTemplate = serviceTemplate.getTopology_template();
-        if (Objects.isNull(topologyTemplate)) {
-            topologyTemplate = new TopologyTemplate();
-            serviceTemplate.setTopology_template(topologyTemplate);
-        }
-        if (topologyTemplate.getNode_templates() == null) {
-            topologyTemplate.setNode_templates(new HashMap<>());
-        }
-    }
-
-    /**
-     * Parses an input entry schema
-     *
-     * @param entrySchemaMap    the descriptor input entry schema map
-     * @return
-     *  A parsed entry schema based on the provided map
-     */
-    private EntrySchema parseEntrySchema(Map entrySchemaMap) {
-        return DataModelUtil.createEntrySchema((String) entrySchemaMap.get(TYPE.getElementName())
-            , (String) entrySchemaMap.get(DESCRIPTION.getElementName())
-            , (List<Constraint>) entrySchemaMap.get(CONSTRAINTS.getElementName())
-        );
-    }
-
-}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaSolModelDrivenConverterPnf.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaSolModelDrivenConverterPnf.java
new file mode 100644
index 0000000000..ee2c4060e5
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaSolModelDrivenConverterPnf.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.impl;
+
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.openecomp.core.converter.ServiceTemplateReaderService;
+import org.openecomp.core.converter.impl.pnfd.PnfdTransformationEngine;
+
+public class ToscaSolModelDrivenConverterPnf extends AbstractToscaSolConverter {
+
+    /**
+     * Calls the model driven engine to parse the onboarding PNF descriptor
+     * @param serviceTemplate
+     * @param readerService
+     */
+    @Override
+    public void convertTopologyTemplate(final ServiceTemplate serviceTemplate, final ServiceTemplateReaderService readerService) {
+        final PnfdTransformationEngine pnfdTransformationEngine = new PnfdTransformationEngine(readerService, serviceTemplate);
+        pnfdTransformationEngine.transform();
+    }
+
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/resources/pnfdTransformationTemplate/model-driven-conversion.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/resources/pnfdTransformationTemplate/model-driven-conversion.yaml
new file mode 100644
index 0000000000..c58a23b8a2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/resources/pnfdTransformationTemplate/model-driven-conversion.yaml
@@ -0,0 +1,76 @@
+- transformation-for: nodeTemplate #block
+  name: PnfExtCp transformation #transformation name
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp #transformation description
+  query:  # Block query. Searches for node_template(s) with the same attributes. Ignores the node_template name.
+          # Supports recursive structure of key (string): value (new map or string).
+          # Each lvl can contain more than one key that will be treated as an AND.
+          # Must have the same structure in the original node_template declaration, otherwise the node_template will not be found.
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions: # List of conversions/transformations that will be applied to the node_template attributes.
+    - query:  # Attribute query for "type". Finds one attribute inside the node_template(s) found with the block query.
+              # Supports recursive structure of key (string): value (new map or string).
+              # Each lvl can only contain one key.
+              # If the attribute is found, the transformation strategy defined in this element will be applied.
+              # Must have the same structure in the original node_template declaration, otherwise the attribute will not be found.
+        type:
+      to-name: type # New attribute name.
+      to-value:
+        # Replace transformation strategy: replaces the old value for a new one. Must have this structure.
+        strategy: replace # Transformation strategy name.
+        from: tosca.nodes.nfv.PnfExtCp # Original attribute value.
+        to: org.openecomp.resource.cp.v2.extCP # New attribute value.
+    - query: # Another attribute query. This time for "properties/layer_protocols"
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        # Replace in list strategy: replaces specific values of a list for new ones.
+        strategy: replaceInList
+        list: # List of values to be replaced
+          - from: ipv4 # Searches for "ipv4" value and...
+            to: #...replaces for the following map
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6 # Another list value search and replace
+            to:
+              assingment_method: dhcp
+              ip_version: 6
+      # When a TOSCA { get_input: provided-input-name } function is found, the "provided-input-name"
+      # will be converted using the "transformation-for: getInputFunction" with name "ipRequirements".
+      to-get-input: ipRequirements
+- transformation-for: getInputFunction # Transforms inputs called by get_input TOSCA function.
+  name: ipRequirements  # Transformation name, used to be referred by "to-get-input" transformation attribute.
+  description: converts IpRequirements inputs when called by a get_input TOSCA function
+  conversions: #this part works exactly the same as the correspondent node_template transformation declarations.
+    - query:
+        type:
+      to-name: type
+      to-value:
+        strategy: copy
+    - query:
+        description:
+      to-name: description
+      to-value:
+        strategy: copy
+    - query:
+        entry_schema:
+          type:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: string
+        to: org.openecomp.datatypes.network.IpRequirements
+    - query:
+        default:
+      to-name: default
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineParameterizedTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineParameterizedTest.java
new file mode 100644
index 0000000000..e2cbc147ac
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineParameterizedTest.java
@@ -0,0 +1,152 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
+import org.onap.sdc.tosca.services.YamlUtil;
+import org.openecomp.core.converter.ServiceTemplateReaderService;
+import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
+
+@RunWith(Parameterized.class)
+public class PnfTransformationEngineParameterizedTest {
+
+    private static final String TEST_CASES_PATH = "transformation/pnfParseEngine";
+    private static final String TRANSFORMATION_DESCRIPTOR_FOLDER = "transformationDescriptor";
+    private static final String OUTPUT_FOLDER = "expectedOutput";
+    private static final String DEFAULT_OUTPUT_FILE_NAME = "defaultOutput.yaml";
+
+    private final String inputFileName;
+    private final Path inputFilePath;
+    private final String outputFileName;
+    private final Path outputFilePath;
+    private final String transformationDescriptorFileName;
+    private final Path transformationDescriptorFilePath;
+    private final YamlUtil yamlUtil = new YamlUtil();
+    private final ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+
+    public PnfTransformationEngineParameterizedTest(final String inputFileName, final Path inputFilePath,
+            final String outputFileName, final Path outputFilePath,
+            final String transformationDescriptorFileName, final Path transformationDescriptorFilePath) {
+        this.inputFileName = inputFileName;
+        this.inputFilePath = inputFilePath;
+        this.outputFileName = outputFileName;
+        this.outputFilePath = outputFilePath;
+        this.transformationDescriptorFileName = transformationDescriptorFileName;
+        this.transformationDescriptorFilePath = transformationDescriptorFilePath;
+    }
+
+
+    @Parameterized.Parameters(name = "{index}: input: {0}, descriptor: {4}, output: {2}")
+    public static Collection input() throws IOException {
+        return Files.list(getPathFromClasspath(TEST_CASES_PATH)).map(path -> {
+            try {
+                return buildTestCase(path);
+            } catch (final IOException e) {
+                return null;
+            }
+        }).filter(Objects::nonNull).flatMap(Collection::stream).collect(Collectors.toList());
+    }
+
+    private static Collection buildTestCase(final Path testCasePath) throws IOException {
+        final Path inputFilePath = Files.list(testCasePath)
+            .filter(path -> path.toFile().getName().endsWith("yaml"))
+            .findAny().orElse(null);
+
+        if (inputFilePath == null) {
+            return Collections.emptyList();
+        }
+        ;
+        final List<Path> transformationDescriptorList;
+        try (final Stream<Path> files = Files.walk(testCasePath.resolve(TRANSFORMATION_DESCRIPTOR_FOLDER))) {
+            transformationDescriptorList = files.filter(path -> Files.isRegularFile(path))
+                .map(path -> Paths.get(TEST_CASES_PATH, testCasePath.getFileName().toString()
+                    , TRANSFORMATION_DESCRIPTOR_FOLDER, path.getFileName().toString()))
+                .collect(Collectors.toList());
+        }
+
+        final List<Path> outputList;
+        try (final Stream<Path> files = Files.walk(testCasePath.resolve(OUTPUT_FOLDER))) {
+            outputList = files.filter(path -> Files.isRegularFile(path)).collect(Collectors.toList());
+        }
+        final Path defaultOutput = outputList.stream()
+            .filter(path -> path.toFile().getName().equals(DEFAULT_OUTPUT_FILE_NAME))
+            .findFirst().orElse(null);
+
+        final List<Object[]> testCaseList = new ArrayList<>();
+
+        for (final Path transformationDescriptorPath : transformationDescriptorList) {
+            final Path outputPath = outputList.stream()
+                .filter(path -> path.toFile().getName().equals(transformationDescriptorPath.toFile().getName()))
+                .findFirst().orElse(defaultOutput);
+            if (outputPath != null) {
+                testCaseList.add(new Object[] {inputFilePath.toFile().getName(), inputFilePath,
+                    outputPath.toFile().getName(), outputPath,
+                    transformationDescriptorPath.toFile().getName(), transformationDescriptorPath});
+            }
+        }
+
+        return testCaseList;
+
+    }
+
+    @Test
+    public void testTopologyTemplateConversions() throws IOException {
+        final byte[] descriptor = Files.readAllBytes(inputFilePath);
+        final ServiceTemplateReaderService serviceTemplateReaderService = new ServiceTemplateReaderServiceImpl(descriptor);
+        final ServiceTemplate serviceTemplate = new ServiceTemplate();
+
+        final PnfdTransformationEngine pnfdTransformationEngine = new PnfdTransformationEngine(serviceTemplateReaderService, serviceTemplate
+            , transformationDescriptorFilePath.toString());
+        pnfdTransformationEngine.transform();
+
+        final String result = yamlUtil.objectToYaml(serviceTemplate);
+        final String expectedResult = parseToYaml(outputFilePath);
+        assertEquals(expectedResult, result);
+    }
+
+    private String parseToYaml(final Path filePath) throws IOException {
+        try (final InputStream inputStream = Files.newInputStream(filePath)) {
+            ServiceTemplate serviceTemplate = toscaExtensionYamlUtil.yamlToObject(inputStream, ServiceTemplate.class);
+            return yamlUtil.objectToYaml(serviceTemplate);
+        }
+    }
+
+    private static Path getPathFromClasspath(final String location) {
+        return Paths.get(Thread.currentThread().getContextClassLoader().getResource(location).getPath());
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaSolConverterPnfTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineTest.java
index 4d59d6bfe9..280d14888d 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaSolConverterPnfTest.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineTest.java
@@ -1,30 +1,25 @@
 /*
- * -
- *  * ============LICENSE_START=======================================================
- *  *  Copyright (C) 2019 Nordix Foundation.
- *  * ================================================================================
- *  * Licensed under the Apache License, Version 2.0 (the "License");
- *  * you may not use this file except in compliance with the License.
- *  * You may obtain a copy of the License at
- *  *
- *  *      http://www.apache.org/licenses/LICENSE-2.0
- *  *
- *  * Unless required by applicable law or agreed to in writing, software
- *  * distributed under the License is distributed on an "AS IS" BASIS,
- *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  * See the License for the specific language governing permissions and
- *  * limitations under the License.
- *  *
- *  * SPDX-License-Identifier: Apache-2.0
- *  * ============LICENSE_END=========================================================
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
  *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
  */
 
-package org.openecomp.core.impl;
+package org.openecomp.core.converter.impl.pnfd;
 
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.equalTo;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.assertEquals;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -45,57 +40,53 @@ import org.openecomp.core.converter.ServiceTemplateReaderService;
 import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
 
 @RunWith(Parameterized.class)
-public class ToscaSolConverterPnfTest {
+public class PnfTransformationEngineTest {
 
-    private static final String INPUT_DIR = "pnfDescriptor/in/";
-    private static final String OUTPUT_DIR = "pnfDescriptor/out/";
+    public static final String INPUT_DIR = "pnfDescriptor/in/";
+    public static final String OUTPUT_DIR = "pnfDescriptor/out/";
     private String inputFilename;
-    private YamlUtil yamlUtil = new YamlUtil();
-    private ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+    private final YamlUtil yamlUtil = new YamlUtil();
+    private final ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
 
-    public ToscaSolConverterPnfTest(String inputFilename) {
+    public PnfTransformationEngineTest(final String inputFilename) {
         this.inputFilename = inputFilename;
     }
 
     @Parameterized.Parameters(name = "{index}: {0}")
     public static Collection<String> input() throws IOException {
-        try (Stream<Path> files = Files.list(getPathFromClasspath(INPUT_DIR))) {
+        try (final Stream<Path> files = Files.list(getPathFromClasspath(INPUT_DIR))) {
             return files.map(path -> path.getFileName().toString())
                     .collect(Collectors.toList());
         }
     }
 
     @Test
-    public void testTopologyTemplateConversions() {
+    public void testTopologyTemplateConversions() throws IOException {
         final byte[] descriptor = getInputFileResource(inputFilename);
-        final ServiceTemplateReaderService serviceTemplateReaderService =
-            new ServiceTemplateReaderServiceImpl(descriptor);
+        final ServiceTemplateReaderService serviceTemplateReaderService = new ServiceTemplateReaderServiceImpl(descriptor);
         final ServiceTemplate serviceTemplate = new ServiceTemplate();
-        final ToscaSolConverterPnf toscaSolConverter = new ToscaSolConverterPnf();
-        toscaSolConverter.convertTopologyTemplate(serviceTemplate, serviceTemplateReaderService);
 
-        final String actualYaml = yamlUtil.objectToYaml(serviceTemplate);
-        final String expectedYaml = getExpectedResultFor(inputFilename);
-        assertThat("Converted PNF descriptor should be the same as the expected topology template", actualYaml,
-            equalTo(expectedYaml));
+        final PnfdTransformationEngine pnfdTransformationEngine = new PnfdTransformationEngine(
+            serviceTemplateReaderService, serviceTemplate);
+        pnfdTransformationEngine.transform();
+
+        final String result = yamlUtil.objectToYaml(serviceTemplate);
+        final String expectedResult = getExpectedResultFor(inputFilename);
+        assertEquals(expectedResult, result);
     }
 
-    private String getExpectedResultFor(final String inputFilename)  {
+    private String getExpectedResultFor(final String inputFilename) throws IOException {
         try (final InputStream inputStream = getOutputFileResourceCorrespondingTo(inputFilename)) {
             final ServiceTemplate serviceTemplate = toscaExtensionYamlUtil.yamlToObject(inputStream, ServiceTemplate.class);
             return yamlUtil.objectToYaml(serviceTemplate);
-        } catch (final IOException e) {
-            fail(String.format("Could not find file '%s'", inputFilename));
         }
-
-        return null;
     }
 
     private static Path getPathFromClasspath(final String location) {
         return Paths.get(Thread.currentThread().getContextClassLoader().getResource(location).getPath());
     }
 
-    private byte[] getInputFileResource(final String inputFilename) {
+    private byte[] getInputFileResource(final String inputFilename) throws IOException {
         return getFileResource(INPUT_DIR + inputFilename);
     }
 
@@ -108,14 +99,10 @@ public class ToscaSolConverterPnfTest {
         return inputFilename.replace("pnfDescriptor", "topologyTemplate");
     }
 
-    private byte[] getFileResource(final String filePath) {
-        try (InputStream inputStream = getFileResourceAsInputStream(filePath)) {
+    private byte[] getFileResource(final String filePath) throws IOException {
+        try (final InputStream inputStream = getFileResourceAsInputStream(filePath)) {
             return IOUtils.toByteArray(inputStream);
-        } catch (final IOException e) {
-            fail(String.format("Could not find file '%s'", filePath));
         }
-
-        return null;
     }
 
     private InputStream getFileResourceAsInputStream(final String filePath) {
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfdQueryExecutorTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfdQueryExecutorTest.java
new file mode 100644
index 0000000000..17f60ee43c
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfdQueryExecutorTest.java
@@ -0,0 +1,229 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.openecomp.core.converter.pnfd.exception.QueryOperationNotSupportedException;
+import org.openecomp.core.converter.pnfd.model.ConversionQuery;
+
+public class PnfdQueryExecutorTest {
+    @Rule
+    public ExpectedException expectedExceptionRule = ExpectedException.none();
+
+    private Map<String, Object> yamlToQuery;
+
+    @Before
+    public void setup() {
+        yamlToQuery = new HashMap<>();
+        final LinkedHashMap<String, Object> nodeTemplateMap = new LinkedHashMap<>();
+        yamlToQuery.put("topology_template", nodeTemplateMap);
+        final Map nodeTemplate1 = ImmutableMap.of("nodeTemplate1"
+            , ImmutableMap.of(
+                "type", "tosca.nodes.nfv.PNF",
+                "properties", ImmutableMap.of(
+                    "layers_protocol", "",
+                    "provider", "Mycompany",
+                    "version", "1.0"
+                )
+            )
+        );
+
+        final Map nodeTemplate2 = ImmutableMap.of("nodeTemplate2"
+            , ImmutableMap.of(
+                "type", "tosca.nodes.nfv.PnfExtCp",
+                "properties", ImmutableMap.of(
+                    "trunk_mode", "false",
+                    "role", "leaf",
+                    "description", "External connection point to access this pnf",
+                    "layers_protocol", ImmutableList.of("ipv4", "ipv6", "otherProtocol")
+                )
+            )
+        );
+
+        nodeTemplateMap.putAll(nodeTemplate1);
+        nodeTemplateMap.putAll(nodeTemplate2);
+    }
+
+
+    @Test
+    public void queryNestedYaml() {
+        //given
+        final ImmutableMap<String, Object> query =
+            ImmutableMap.of("topology_template",
+                ImmutableMap.of("nodeTemplate2",
+                    ImmutableMap.of("type", "tosca.nodes.nfv.PnfExtCp")
+                )
+            );
+        //when
+        final boolean queryResult = PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+        //then
+        assertThat("Element should be found", queryResult, is(true));
+    }
+
+    @Test
+    public void andQueryWithPropertiesInSameLevel() {
+        //given
+        final ImmutableMap<String, Object> query =
+            ImmutableMap.of(
+                "topology_template",
+                ImmutableMap.of(
+                    "nodeTemplate2",
+                    ImmutableMap.of(
+                        "type", "tosca.nodes.nfv.PnfExtCp",
+                        "properties", ImmutableMap.of(
+                            "role", "leaf",
+                            "description", "External connection point to access this pnf"
+                        )
+                    )
+                )
+            );
+        //when
+        final boolean queryResult = PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+        //then
+        assertThat("Element should be found", queryResult, is(true));
+    }
+
+    @Test
+    public void andQueryWithPropertiesDifferentLevel() {
+        //given
+        final ImmutableMap<String, Object> query =
+            ImmutableMap.of(
+                "topology_template",
+                ImmutableMap.of(
+                    "nodeTemplate2",
+                    ImmutableMap.of(
+                        "type", "tosca.nodes.nfv.PnfExtCp"
+                    ),
+                    "nodeTemplate1",
+                    ImmutableMap.of(
+                        "type", "tosca.nodes.nfv.PNF"
+                    )
+                )
+            );
+        //when
+        final boolean queryResult = PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+        //then
+        assertThat("Element should be found", queryResult, is(true));
+    }
+
+    @Test
+    public void queryListPropertyNotSupported() {
+        //then
+        expectedExceptionRule.expect(QueryOperationNotSupportedException.class);
+        expectedExceptionRule.expectMessage("Yaml list query is not supported yet");
+        //given query with a list instance
+        final ImmutableMap<String, Object> query =
+            ImmutableMap.of(
+                "topology_template",
+                ImmutableMap.of(
+                    "nodeTemplate2",
+                    ImmutableMap.of(
+                        "type", "tosca.nodes.nfv.PnfExtCp",
+                        "properties", ImmutableMap.of(
+                            "layers_protocol", ImmutableList.of("ipv4", "ipv6", "otherProtocol")
+                        )
+                    )
+                )
+            );
+        //when
+        final boolean queryResult = PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+    }
+
+    @Test
+    public void queryStartingListPropertyNotSupported() {
+        //then
+        expectedExceptionRule.expect(QueryOperationNotSupportedException.class);
+        expectedExceptionRule.expectMessage("Yaml list query is not supported yet");
+        //given query with a list instance
+        final Object query = ImmutableSet.of("test", "test", "test");
+        //when
+        PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+    }
+
+    @Test
+    public void queryWithUnsupportedClassInstance() {
+        //given a query with unsupported class instance
+        final Object query = ImmutableMap.of("topology_template", new Object());
+        //then
+        expectedExceptionRule.expect(QueryOperationNotSupportedException.class);
+        expectedExceptionRule.expectMessage(String.format("Yaml query operation for '%s' is not supported yet", Object.class));
+        //when
+        PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+    }
+
+    @Test
+    public void queryAString() {
+        //given a query with string
+        final Object yaml = "query";
+        final Object query = "query";
+        //when
+        final boolean queryResult = PnfdQueryExecutor.find(new ConversionQuery(query), yaml);
+
+        //then
+        assertThat("Element should be found", queryResult, is(true));
+
+    }
+
+    @Test
+    public void queryWithNullPropertyValue() {
+        //given a query with string
+        final Map<String, Object> query1 = new HashMap<>();
+        query1.put("topology_template", null);
+
+        final Map<String, Object> topologyTemplate = new HashMap<>();
+        topologyTemplate.put("nodeTemplate1", null);
+        final Object query2 = ImmutableMap.of("topology_template", topologyTemplate);
+
+        final Map<String, Object> query3 = new HashMap<>();
+        query3.put("topology_template1", null);
+        //when
+        final boolean queryResult1 = PnfdQueryExecutor.find(new ConversionQuery(query1), yamlToQuery);
+        final boolean queryResult2 = PnfdQueryExecutor.find(new ConversionQuery(query2), yamlToQuery);
+        final boolean queryResult3 = PnfdQueryExecutor.find(new ConversionQuery(query3), yamlToQuery);
+        //then
+        assertThat("Element should be found", queryResult1, is(true));
+        assertThat("Element should be found", queryResult2, is(true));
+        assertThat("Element should be found", queryResult3, is(false));
+    }
+
+    @Test
+    public void nullQuery() {
+        //given a null query
+        final Object query = null;
+        //when
+        final boolean queryResult = PnfdQueryExecutor.find(new ConversionQuery(query), yamlToQuery);
+        //then
+        assertThat("Element should be found", queryResult, is(true));
+
+    }
+
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionDefinitionYamlParserTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionDefinitionYamlParserTest.java
new file mode 100644
index 0000000000..967081ba0f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/ConversionDefinitionYamlParserTest.java
@@ -0,0 +1,69 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.QUERY;
+import static org.openecomp.core.converter.pnfd.model.PnfTransformationToken.TO_NAME;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import org.junit.Test;
+import org.openecomp.core.converter.pnfd.model.ConversionDefinition;
+import org.openecomp.core.converter.pnfd.model.ConversionStrategyType;
+import org.openecomp.core.util.TestResourcesUtil;
+import org.openecomp.core.util.YamlTestUtil;
+
+public class ConversionDefinitionYamlParserTest {
+
+    @Test
+    public void shouldBuildDefinition() {
+        final Map<String, Object> definitionYaml;
+        final String definitionYamlFilePath = "transformation/conversionDefinition/conversionDefinitionWithReplaceStrategy.yaml";
+        try (final InputStream resourceInputStream = TestResourcesUtil.getFileResourceAsStream(definitionYamlFilePath)) {
+            definitionYaml = (Map<String, Object>) YamlTestUtil.read(resourceInputStream);
+        } catch (final IOException e) {
+            fail(String.format("Could not load %s", definitionYamlFilePath));
+            return;
+        }
+        final ConversionDefinition conversionDefinition = ConversionDefinitionYamlParser.parse(definitionYaml);
+        assertConversionDefinition(definitionYaml, conversionDefinition);
+    }
+
+    private void assertConversionDefinition(final Map<String, Object> definitionYaml,
+            final ConversionDefinition conversionDefinition) {
+        assertThat("The conversion definition should have been built"
+            , conversionDefinition, notNullValue());
+        assertThat("Should have initialized the conversion definition query"
+            , conversionDefinition.getConversionQuery(), notNullValue());
+        assertThat("The conversion definition should have been built"
+            , conversionDefinition.getConversionQuery().getQuery(), equalTo(definitionYaml.get(QUERY.getName())));
+        assertThat("Should have initialized the conversion definition to attribute name"
+            , conversionDefinition.getToAttributeName(), equalTo(definitionYaml.get(TO_NAME.getName())));
+        assertThat("Should have initialized the conversion definition strategy"
+            , conversionDefinition.getPnfdConversionStrategy(), notNullValue());
+        assertThat("Should have the expected strategy"
+            , conversionDefinition.getPnfdConversionStrategy().getStrategyType(), equalTo(ConversionStrategyType.REPLACE));
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/NodeTemplateYamlParserTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/NodeTemplateYamlParserTest.java
new file mode 100644
index 0000000000..5bb7ca360e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/NodeTemplateYamlParserTest.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import static org.hamcrest.Matchers.aMapWithSize;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.junit.Assert.assertThat;
+
+import java.util.Map;
+import org.junit.Test;
+import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
+import org.openecomp.core.converter.impl.pnfd.parser.NodeTemplateYamlParser;
+import org.openecomp.core.util.YamlTestUtil;
+
+public class NodeTemplateYamlParserTest {
+
+    @Test
+    public void shouldParseNodeTemplate() {
+        final Map<String, Object> nodeTemplateYaml = (Map<String, Object>) YamlTestUtil.readOrFail("transformation/nodeTemplate/nodeTemplate.yaml");
+        final NodeTemplate nodeTemplate = NodeTemplateYamlParser.parse(nodeTemplateYaml);
+        assertThat("Should have the same type", nodeTemplate.getType(), equalTo(nodeTemplateYaml.get("type")));
+        assertThat("Should have a not null properties map", nodeTemplate.getProperties(), notNullValue());
+        assertThat("Should have a not empty properties map", nodeTemplate.getProperties(), is(not(aMapWithSize(0))));
+        assertThat("Should have the same properties", nodeTemplate.getProperties(), equalTo(nodeTemplateYaml.get("properties")));
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParserParametrizedTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParserParametrizedTest.java
new file mode 100644
index 0000000000..83b7620b42
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParserParametrizedTest.java
@@ -0,0 +1,68 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Map;
+import java.util.Optional;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+import org.openecomp.core.converter.impl.pnfd.strategy.ReplaceConversionStrategy;
+import org.openecomp.core.util.YamlTestUtil;
+
+@RunWith(Parameterized.class)
+public class PnfdConversionStrategyYamlParserParametrizedTest {
+
+    private final String strategyYamlFilePath;
+    private final Class expectedStrategyClass;
+
+    public PnfdConversionStrategyYamlParserParametrizedTest(final String strategyYamlFilePath, final Class expectedStrategyClass) {
+        this.strategyYamlFilePath = strategyYamlFilePath;
+        this.expectedStrategyClass = expectedStrategyClass;
+    }
+
+    @Parameters(name = "Run {index} for {0}, expecting {1}")
+    public static Collection<Object[]> data() {
+        return Arrays.asList(new Object[][] {
+            {"transformation/strategy/replaceStrategy.yaml", ReplaceConversionStrategy.class}
+        });
+    }
+
+    @Test
+    public void shouldBuildTheExpectedStrategy() {
+        final Object replaceStrategyYaml = YamlTestUtil.readOrFail(strategyYamlFilePath);
+        final Optional<PnfdConversionStrategy> actualStrategy = PnfdConversionStrategyYamlParser
+            .parse((Map<String, Object>) replaceStrategyYaml);
+
+        assertThat("The strategy should have been built"
+            , actualStrategy.isPresent(), is(true));
+        assertThat("The built strategy should be " + expectedStrategyClass.getName()
+            , actualStrategy.get(), instanceOf(expectedStrategyClass));
+    }
+
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParserTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParserTest.java
new file mode 100644
index 0000000000..1eab214980
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/parser/PnfdConversionStrategyYamlParserTest.java
@@ -0,0 +1,53 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.parser;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Optional;
+import org.junit.Test;
+import org.openecomp.core.converter.pnfd.strategy.PnfdConversionStrategy;
+import org.openecomp.core.util.TestResourcesUtil;
+import org.openecomp.core.util.YamlTestUtil;
+
+public class PnfdConversionStrategyYamlParserTest {
+
+    @Test
+    public void parseInvalidYamlObject() {
+        final Object replaceStrategyYaml;
+        final String strategyYamlFilePath = "transformation/strategy/strategyMissingStrategyAttribute.yaml";
+        try (final InputStream resourceInputStream = TestResourcesUtil.getFileResourceAsStream(strategyYamlFilePath)) {
+            replaceStrategyYaml = YamlTestUtil.read(resourceInputStream);
+        } catch (final IOException e) {
+            fail(String.format("Could not load %s", strategyYamlFilePath));
+            return;
+        }
+        final Optional<PnfdConversionStrategy> actualStrategy = PnfdConversionStrategyYamlParser
+            .parse((Map<String, Object>) replaceStrategyYaml);
+        assertThat("The strategy should not have been built"
+            , actualStrategy.isPresent(), is(false));
+    }
+
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/ToscaConverterImplTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaConverterImplTest.java
index c14b02b3a0..3e4e62a0d1 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/ToscaConverterImplTest.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaConverterImplTest.java
@@ -1,24 +1,23 @@
-/*-
+/*
  * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
  */
 
-package org.openecomp.core.converter.impl;
+package org.openecomp.core.impl;
 
 import org.apache.commons.collections.CollectionUtils;
 import org.junit.Assert;
@@ -27,7 +26,6 @@ import org.onap.sdc.tosca.datatypes.model.*;
 import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
 import org.onap.sdc.tosca.services.YamlUtil;
 import org.openecomp.core.converter.ToscaConverter;
-import org.openecomp.core.impl.ToscaConverterImpl;
 import org.openecomp.core.utilities.file.FileContentHandler;
 import org.openecomp.core.utilities.file.FileUtils;
 import org.openecomp.core.utilities.json.JsonUtil;
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/ToscaConvertorDefinitionsTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaConvertorDefinitionsTest.java
index 68318c7b73..b978b7db99 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/ToscaConvertorDefinitionsTest.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaConvertorDefinitionsTest.java
@@ -1,31 +1,28 @@
-/*-
+/*
  * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
  */
 
-package org.openecomp.core.converter.impl;
+package org.openecomp.core.impl;
 
 import org.apache.commons.io.IOUtils;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
-import org.openecomp.core.impl.GlobalSubstitutionServiceTemplate;
-import org.openecomp.core.impl.ToscaConverterImpl;
 import org.openecomp.core.utilities.file.FileContentHandler;
 import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaSolConverterPnfMultipleNodeTemplatesTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaSolConverterPnfMultipleNodeTemplatesTest.java
deleted file mode 100644
index 21394c9c47..0000000000
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/impl/ToscaSolConverterPnfMultipleNodeTemplatesTest.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * -
- *  * ============LICENSE_START=======================================================
- *  *  Copyright (C) 2019 Nordix Foundation.
- *  * ================================================================================
- *  * Licensed under the Apache License, Version 2.0 (the "License");
- *  * you may not use this file except in compliance with the License.
- *  * You may obtain a copy of the License at
- *  *
- *  *      http://www.apache.org/licenses/LICENSE-2.0
- *  *
- *  * Unless required by applicable law or agreed to in writing, software
- *  * distributed under the License is distributed on an "AS IS" BASIS,
- *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  * See the License for the specific language governing permissions and
- *  * limitations under the License.
- *  *
- *  * SPDX-License-Identifier: Apache-2.0
- *  * ============LICENSE_END=========================================================
- *
- */
-
-package org.openecomp.core.impl;
-
-import org.apache.commons.io.IOUtils;
-import org.junit.Test;
-import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
-import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
-import org.openecomp.core.converter.ServiceTemplateReaderService;
-import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Map;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-public class ToscaSolConverterPnfMultipleNodeTemplatesTest {
-
-    private static final String PNF_EXT_CP_1 = "pnfExtCp_1";
-    private static final String PNF_EXT_CP_2 = "pnfExtCp_2";
-
-    @Test
-    public void testGivenDescriptorWithPnfAndTwoPnfExts_WhenConvertTopologyTemplate_ThenTwoExtCpsInOutput() throws IOException {
-        // Added this as separate test as data-driven tests compare strings and as order of nodeTemplates
-        // can be different in hashMap and hence test may fail
-        final byte[] descriptor = getFileResource("pnfDescriptor/other/pnfDescriptor_PnfAnd2ExtCps.yaml");
-        ServiceTemplateReaderService serviceTemplateReaderService = new ServiceTemplateReaderServiceImpl(descriptor);
-        ServiceTemplate serviceTemplate = new ServiceTemplate();
-        ToscaSolConverterPnf toscaSolConverter = new ToscaSolConverterPnf();
-        toscaSolConverter.convertTopologyTemplate(serviceTemplate, serviceTemplateReaderService);
-        Map<String, NodeTemplate> nodeTemplates = serviceTemplate.getTopology_template().getNode_templates();
-        assertEquals(2, nodeTemplates.size());
-
-        nodeTemplates.entrySet().stream()
-                .map(Map.Entry::getKey)
-                .forEach((key -> assertTrue(getErrorString(), hasCorrectName(key))));
-    }
-
-    private byte[] getFileResource(String filePath) throws IOException {
-        try (InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(filePath)) {
-            return IOUtils.toByteArray(inputStream);
-        }
-    }
-
-    private boolean hasCorrectName(String name) {
-        return PNF_EXT_CP_1.equals(name) || PNF_EXT_CP_2.equals(name);
-    }
-
-    private String getErrorString() {
-        return "node template name should be either " + PNF_EXT_CP_1  + " or " + PNF_EXT_CP_2;
-    }
-}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/TestResourcesUtil.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/TestResourcesUtil.java
index 34559f5386..7d89bb3eab 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/TestResourcesUtil.java
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/TestResourcesUtil.java
@@ -23,6 +23,7 @@ import static org.junit.Assert.fail;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URL;
 import org.apache.commons.io.IOUtils;
 import org.openecomp.sdc.logging.api.Logger;
 import org.openecomp.sdc.logging.api.LoggerFactory;
@@ -47,7 +48,7 @@ public class TestResourcesUtil {
      * @throws IOException
      *  When the file was not found or the input stream could not be opened
      */
-    public static byte[] getFileResource(final String resourcePath) throws IOException {
+    public static byte[] getFileResourceBytes(final String resourcePath) throws IOException {
         try(final InputStream inputStream = ClassLoader.class.getResourceAsStream(resourcePath)) {
             if (inputStream == null) {
                 throw new IOException(String.format("Could not find the resource on path \"%s\"", resourcePath));
@@ -67,7 +68,7 @@ public class TestResourcesUtil {
      */
     public static byte[] getResourceBytesOrFail(final String resourcePath) {
         try {
-            return getFileResource(resourcePath);
+            return getFileResourceBytes(resourcePath);
         } catch (final IOException e) {
             final String errorMsg = String.format("Could not load resource '%s'", resourcePath);
             LOGGER.error(errorMsg, e);
@@ -77,4 +78,26 @@ public class TestResourcesUtil {
         return null;
     }
 
+    /**
+     * Gets the input stream of a resource file
+     *
+     * @param resourcePath      The resource file path
+     * @return
+     *  The resource input stream
+     */
+    public static InputStream getFileResourceAsStream(final String resourcePath) {
+        return Thread.currentThread().getContextClassLoader().getResourceAsStream(resourcePath);
+    }
+
+    /**
+     * Gets the input stream of a resource file
+     *
+     * @param resourcePath      The resource file path
+     * @return
+     *  The resource input stream
+     */
+    public static URL getFileUrl(final String resourcePath) {
+        return Thread.currentThread().getContextClassLoader().getResource(resourcePath);
+    }
+
 }
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/YamlTestUtil.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/YamlTestUtil.java
new file mode 100644
index 0000000000..b095d13ed7
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/util/YamlTestUtil.java
@@ -0,0 +1,67 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.util;
+
+import static org.junit.Assert.fail;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import org.onap.sdc.tosca.services.YamlUtil;
+
+public class YamlTestUtil {
+
+    private YamlTestUtil() {
+    }
+
+    /**
+     * Reads the description file that has the required YAML format.
+     *
+     * @param yamlFile The yaml file
+     * @return The yaml parsed to Object
+     */
+    public static Object read(final File yamlFile) throws IOException {
+        try (final InputStream fileInputStream = new FileInputStream(yamlFile)) {
+            return read(fileInputStream);
+        }
+    }
+
+    public static Object read(final String yamlFilePath) throws IOException {
+        try (final InputStream resourceInputStream = TestResourcesUtil.getFileResourceAsStream(yamlFilePath)) {
+            return read(resourceInputStream);
+        }
+    }
+
+    public static Object read(final InputStream yamlFileInputStream) {
+        return YamlUtil.read(yamlFileInputStream);
+    }
+
+    public static Object readOrFail(final String yamlFilePath) {
+        try {
+            return read(yamlFilePath);
+        } catch (final IOException ignored) {
+            fail(String.format("Could not load '%s'", yamlFilePath));
+            return null;
+        }
+    }
+
+
+}
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/model-driven-conversion.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/model-driven-conversion.yaml
new file mode 100644
index 0000000000..4d1500169e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/model-driven-conversion.yaml
@@ -0,0 +1,69 @@
+- transformation-for: nodeTemplate #or "region: nodeTemplate"; or "object: nodeTemplate"
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query: #or "find:"
+    #currently we only support a single attribute and value search. Can be hierarchical like "properties: layer_protocols:".
+    #must have the same structure in the original node_template declaration, otherwise the attribute will not be found.
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query: #attribute query
+        #must have the same structure in the original node_template declaration, otherwise the attribute will not be found.
+        #the value does not matter as we are going to convert it.
+        type:
+      to-name: type #new attribute name. We could have a default strategy to copy the original name (in the query) if this entry is not provided.
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp #could be ignored
+        to: org.openecomp.resource.cp.v2.extCP
+    - query:
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
+      to-get-input: ipRequirements
+- transformation-for: getInputFunction
+  name: ipRequirements
+  description: converts IpRequirements inputs when called by a get_input TOSCA function
+  conversions:
+    - query:
+        type:
+      to-name: type
+      to-value:
+        strategy: copy
+    - query:
+        description:
+      to-name: description
+      to-value:
+        strategy: copy
+    - query:
+        entry_schema:
+          type:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: string
+        to: org.openecomp.datatypes.network.IpRequirements
+    - query:
+        default:
+      to-name: default
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/pnfDescriptor/in/pnfDescriptor_withLayerProtocolsAndDuplicatedGetInput.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/pnfDescriptor/in/pnfDescriptor_withLayerProtocolsAndDuplicatedGetInput.yaml
index 8549da09b2..8867cd46f8 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/pnfDescriptor/in/pnfDescriptor_withLayerProtocolsAndDuplicatedGetInput.yaml
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/pnfDescriptor/in/pnfDescriptor_withLayerProtocolsAndDuplicatedGetInput.yaml
@@ -42,4 +42,4 @@ topology_template:
         role: leaf
         description: External connection point to access Acme myPnf
       requirements:
-        - dependency: myPnf
+        - dependency: myPnf
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/conversionDefinition/conversionDefinitionWithReplaceStrategy.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/conversionDefinition/conversionDefinitionWithReplaceStrategy.yaml
new file mode 100644
index 0000000000..cc365b7a71
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/conversionDefinition/conversionDefinitionWithReplaceStrategy.yaml
@@ -0,0 +1,7 @@
+query:
+  type:
+to-name: type
+to-value:
+  strategy: replace
+  from: tosca.nodes.nfv.PnfExtCp
+  to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/nodeTemplate/nodeTemplate.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/nodeTemplate/nodeTemplate.yaml
new file mode 100644
index 0000000000..fd4bb5a7b8
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/nodeTemplate/nodeTemplate.yaml
@@ -0,0 +1,7 @@
+type: org.openecomp.resource.cp.v2.extCP
+properties:
+  ip_requirements:
+    - assingment_method: dhcp
+      ip_version: 4
+    - assingment_method: dhcp
+      ip_version: 6
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/convertTwoAttributesSameLevel.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/convertTwoAttributesSameLevel.yaml
new file mode 100644
index 0000000000..8ec436ed9f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/convertTwoAttributesSameLevel.yaml
@@ -0,0 +1,11 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      type: org.openecomp.resource.cp.v2.extCP
+      properties:
+        ip_requirements:
+          - assingment_method: dhcp
+            ip_version: 4
+          - assingment_method: dhcp
+            ip_version: 6
+        description_converted: External connection point to access this pnf
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyListAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyListAttribute.yaml
new file mode 100644
index 0000000000..55c5f52851
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyListAttribute.yaml
@@ -0,0 +1,8 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        layer_protocols_copy:
+          - ipv4
+          - ipv6
+          - otherProtocol
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyObjectAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyObjectAttribute.yaml
new file mode 100644
index 0000000000..fe832edc14
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyObjectAttribute.yaml
@@ -0,0 +1,6 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        anObjectAttribute_copy:
+          anyAttribute: anyAttributeValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyScalarAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyScalarAttribute.yaml
new file mode 100644
index 0000000000..e2684d4c0a
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/copyScalarAttribute.yaml
@@ -0,0 +1,5 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        trunk_mode_copy: false
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/defaultOutput.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/defaultOutput.yaml
new file mode 100644
index 0000000000..d47ce66ace
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/defaultOutput.yaml
@@ -0,0 +1,2 @@
+topology_template:
+  node_templates: {}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/invalidAndValidAttributeQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/invalidAndValidAttributeQuery.yaml
new file mode 100644
index 0000000000..90164839a4
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/invalidAndValidAttributeQuery.yaml
@@ -0,0 +1,4 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      type: tosca.nodes.nfv.PnfExtCp
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceInListAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceInListAttribute.yaml
new file mode 100644
index 0000000000..6086d5e14d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceInListAttribute.yaml
@@ -0,0 +1,9 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        ip_requirements:
+          - assingment_method: dhcp
+            ip_version: 4
+          - assingment_method: dhcp
+            ip_version: 6
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceInListAttributeWithNonExistentAndNonExistentFromValues.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceInListAttributeWithNonExistentAndNonExistentFromValues.yaml
new file mode 100644
index 0000000000..8dfc98149a
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceInListAttributeWithNonExistentAndNonExistentFromValues.yaml
@@ -0,0 +1,8 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        ip_requirements:
+          - assingment_method: dhcp
+            ip_version: 4
+          - anyStringValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToList.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToList.yaml
new file mode 100644
index 0000000000..35139472c3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToList.yaml
@@ -0,0 +1,8 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        trunk_mode_replaced:
+          - my
+          - replaced
+          - list
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToObject.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToObject.yaml
new file mode 100644
index 0000000000..0e82ea33e3
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToObject.yaml
@@ -0,0 +1,6 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        trunk_mode_replaced:
+          myObjectReplaced: myObjectReplacedValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToScalar.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToScalar.yaml
new file mode 100644
index 0000000000..03492963ac
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/expectedOutput/replaceScalarAttributeToScalar.yaml
@@ -0,0 +1,5 @@
+topology_template:
+  node_templates:
+    pnfExtCp_1:
+      properties:
+        trunk_mode_replaced: myReplacedValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/pnfDescriptor/other/pnfDescriptor_PnfAnd2ExtCps.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/pnfAndExtCpWithInput.yaml
index b37334496c..1e11d3833b 100644
--- a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/pnfDescriptor/other/pnfDescriptor_PnfAnd2ExtCps.yaml
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/pnfAndExtCpWithInput.yaml
@@ -35,10 +35,5 @@ topology_template:
         layer_protocols: [ ipv4, ipv6, otherProtocol ]
         role: leaf
         description: External connection point to access this pnf
-    pnfExtCp_2:
-      type: tosca.nodes.nfv.PnfExtCp
-      properties:
-        trunk_mode: false
-        layer_protocols: {get_input: layer_protocols}
-        role: {get_input: role}
-        description: External connection point to access this pnf
\ No newline at end of file
+        anObjectAttribute:
+          anyAttribute: anyAttributeValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/attributeQueryWithMoreThanOneAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/attributeQueryWithMoreThanOneAttribute.yaml
new file mode 100644
index 0000000000..fda5646d63
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/attributeQueryWithMoreThanOneAttribute.yaml
@@ -0,0 +1,13 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query: #more than one attribute is not allowed here
+        type: tosca.nodes.nfv.PnfExtCp
+        properties:
+          trunk_mode: false
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/convertTwoAttributesSameLevel.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/convertTwoAttributesSameLevel.yaml
new file mode 100644
index 0000000000..421fef587b
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/convertTwoAttributesSameLevel.yaml
@@ -0,0 +1,32 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        type:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
+    - query:
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
+    - query:
+        properties:
+          description:
+      to-name: description_converted
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyListAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyListAttribute.yaml
new file mode 100644
index 0000000000..7e6e475c1c
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyListAttribute.yaml
@@ -0,0 +1,17 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query: #attribute query: this attribute does not exists
+        type1:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
+    - query: #attribute query: this attribute exists
+        properties:
+          layer_protocols:
+      to-name: layer_protocols_copy
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyObjectAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyObjectAttribute.yaml
new file mode 100644
index 0000000000..019d5f2e7b
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyObjectAttribute.yaml
@@ -0,0 +1,10 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          anObjectAttribute:
+      to-name: anObjectAttribute_copy
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyScalarAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyScalarAttribute.yaml
new file mode 100644
index 0000000000..6b28f9603d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/copyScalarAttribute.yaml
@@ -0,0 +1,10 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_copy
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/emptyDescriptor.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/emptyDescriptor.yaml
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/emptyDescriptor.yaml
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidAndValidAttributeQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidAndValidAttributeQuery.yaml
new file mode 100644
index 0000000000..bdd7437892
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidAndValidAttributeQuery.yaml
@@ -0,0 +1,16 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query: #attribute query: this attribute does not exists
+        type1:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
+    - query: #attribute query: this attribute exists
+        type:
+      to-name: type
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidAttributeQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidAttributeQuery.yaml
new file mode 100644
index 0000000000..a1fe0ce95d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidAttributeQuery.yaml
@@ -0,0 +1,11 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query: #attribute query: this attribute does not exists
+        type1:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlock.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlock.yaml
new file mode 100644
index 0000000000..069096a705
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlock.yaml
@@ -0,0 +1,4 @@
+#this block, nodeTemplate1, is invalid
+- transformation-for: nodeTemplate1
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlockQueries.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlockQueries.yaml
new file mode 100644
index 0000000000..e18c69094e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlockQueries.yaml
@@ -0,0 +1,10 @@
+- transformation-for: nodeTemplate
+  query: #this attribute value does not exists
+    type: tosca.nodes.nfv.PnfExtCp1
+- transformation-for: nodeTemplate
+  query: #this attribute does not exists
+    type1: tosca.nodes.nfv.PnfExtCp
+- transformation-for: nodeTemplate
+  query:
+    type:
+      non-existent-lvl: #this attribute does not exists
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlockQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlockQuery.yaml
new file mode 100644
index 0000000000..6b612093a9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/invalidBlockQuery.yaml
@@ -0,0 +1,6 @@
+- transformation-for: nodeTemplate
+  query: #this type does not exists
+    type: tosca.nodes.nfv.PnfExtCp1
+- transformation-for: nodeTemplate
+  query: #this attribute does not exists
+    type1: tosca.nodes.nfv.PnfExtCp
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/listAsAnAttributeQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/listAsAnAttributeQuery.yaml
new file mode 100644
index 0000000000..f99abe7107
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/listAsAnAttributeQuery.yaml
@@ -0,0 +1,16 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        - list
+        - as
+        - query
+        - does
+        - not
+        - work
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/noConversions.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/noConversions.yaml
new file mode 100644
index 0000000000..e11071cddc
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/noConversions.yaml
@@ -0,0 +1,7 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/pnfAndExtCpWithInput-validBlockButNoQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/pnfAndExtCpWithInput-validBlockButNoQuery.yaml
new file mode 100644
index 0000000000..fc70960b6a
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/pnfAndExtCpWithInput-validBlockButNoQuery.yaml
@@ -0,0 +1 @@
+- transformation-for: nodeTemplate
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/queryNonExistentLvl.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/queryNonExistentLvl.yaml
new file mode 100644
index 0000000000..0700c17fbc
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/queryNonExistentLvl.yaml
@@ -0,0 +1,12 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        type:
+          non-existent-lvl: #this lvl does not exists in the input file
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttribute.yaml
new file mode 100644
index 0000000000..077c95c409
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttribute.yaml
@@ -0,0 +1,19 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttributeWithNonExistentAndNonExistentFromValues.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttributeWithNonExistentAndNonExistentFromValues.yaml
new file mode 100644
index 0000000000..3f835bd5e2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttributeWithNonExistentAndNonExistentFromValues.yaml
@@ -0,0 +1,25 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to: anyStringValue
+          - from: ipv2
+            to:
+              assingment_method: dhcp
+              ip_version: 2
+          - from: ipv3
+            to:
+              assingment_method: dhcp
+              ip_version: 3
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttributeWithNonExistentFromValues.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttributeWithNonExistentFromValues.yaml
new file mode 100644
index 0000000000..5fbf9d6e7e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceInListAttributeWithNonExistentFromValues.yaml
@@ -0,0 +1,19 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv2
+            to:
+              assingment_method: dhcp
+              ip_version: 2
+          - from: ipv3
+            to:
+              assingment_method: dhcp
+              ip_version: 3
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToList.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToList.yaml
new file mode 100644
index 0000000000..b4f95a9adb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToList.yaml
@@ -0,0 +1,15 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_replaced
+      to-value:
+        strategy: replace
+        from: false
+        to:
+          - my
+          - replaced
+          - list
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToObject.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToObject.yaml
new file mode 100644
index 0000000000..34a0344957
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToObject.yaml
@@ -0,0 +1,13 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_replaced
+      to-value:
+        strategy: replace
+        from: false
+        to:
+          myObjectReplaced: myObjectReplacedValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToScalar.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToScalar.yaml
new file mode 100644
index 0000000000..6cbb08e828
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/replaceScalarAttributeToScalar.yaml
@@ -0,0 +1,12 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_replaced
+      to-value:
+        strategy: replace
+        from: false
+        to: myReplacedValue
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/stringAsAnAttributeQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/stringAsAnAttributeQuery.yaml
new file mode 100644
index 0000000000..7836b97386
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfAndExtCpWithInput/transformationDescriptor/stringAsAnAttributeQuery.yaml
@@ -0,0 +1,10 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query: anyStringHere #query for a string does not work as it is meant to find a yaml attribute
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/defaultOutput.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/defaultOutput.yaml
new file mode 100644
index 0000000000..d47ce66ace
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/defaultOutput.yaml
@@ -0,0 +1,2 @@
+topology_template:
+  node_templates: {}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/fullTransformation.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/fullTransformation.yaml
new file mode 100644
index 0000000000..4f9af4d7d2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/fullTransformation.yaml
@@ -0,0 +1,36 @@
+topology_template:
+  inputs:
+    role1:
+      type: string
+      description: Role
+      default: leaf
+    layer_protocols:
+      type: list
+      description: IP protocols
+      entry_schema:
+        type: org.openecomp.datatypes.network.IpRequirements
+      default:
+        - assingment_method: dhcp
+          ip_version: 4
+        - assingment_method: dhcp
+          ip_version: 6
+    role:
+      type: string
+      description: Role
+      default: leaf
+  node_templates:
+    pnfExtCp_3:
+      properties:
+        role: {get_input: role1}
+    pnfExtCp_2:
+      properties:
+        ip_requirements: {get_input: layer_protocols}
+        role: {get_input: role}
+    pnfExtCp_1:
+      properties:
+        ip_requirements:
+          - assingment_method: dhcp
+            ip_version: 4
+          - assingment_method: dhcp
+            ip_version: 6
+        role: leaf
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/inputQueryWithMoreThanOneAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/inputQueryWithMoreThanOneAttribute.yaml
new file mode 100644
index 0000000000..a55692cac9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/inputQueryWithMoreThanOneAttribute.yaml
@@ -0,0 +1,21 @@
+topology_template:
+  inputs:
+    role1:
+      description: Role
+      default: leaf
+    role:
+      description: Role
+      default: leaf
+  node_templates:
+    pnfExtCp_3:
+      properties:
+        trunk_mode_copy: false
+        role: {get_input: role1}
+    pnfExtCp_2:
+      properties:
+        trunk_mode_copy: false
+        role: {get_input: role}
+    pnfExtCp_1:
+      properties:
+        trunk_mode_copy: false
+        role: leaf
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/moreThanOneTransformationWithSameBlockQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/moreThanOneTransformationWithSameBlockQuery.yaml
new file mode 100644
index 0000000000..0ae58056eb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/moreThanOneTransformationWithSameBlockQuery.yaml
@@ -0,0 +1,11 @@
+topology_template:
+  node_templates:
+    pnfExtCp_3:
+      properties:
+        trunk_mode_copy: false
+    pnfExtCp_2:
+      properties:
+        trunk_mode_copy: false
+    pnfExtCp_1:
+      properties:
+        trunk_mode_copy: false
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/nodeTemplateQueryWithMoreThanOneAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/nodeTemplateQueryWithMoreThanOneAttribute.yaml
new file mode 100644
index 0000000000..4a23ac3b2e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/nodeTemplateQueryWithMoreThanOneAttribute.yaml
@@ -0,0 +1,8 @@
+topology_template:
+  node_templates:
+    pnfExtCp_3:
+      type: org.openecomp.resource.cp.v2.extCP
+    pnfExtCp_2:
+      type: org.openecomp.resource.cp.v2.extCP
+    pnfExtCp_1:
+      type: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/wrongGetInputTransformationName.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/wrongGetInputTransformationName.yaml
new file mode 100644
index 0000000000..45e0bbb85e
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/wrongGetInputTransformationName.yaml
@@ -0,0 +1,14 @@
+topology_template:
+  node_templates:
+    pnfExtCp_3:
+      properties:
+        trunk_mode_copy: false
+        role: {get_input: role1}
+    pnfExtCp_2:
+      properties:
+        trunk_mode_copy: false
+        role: {get_input: role}
+    pnfExtCp_1:
+      properties:
+        trunk_mode_copy: false
+        role: leaf
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/wrongTransformationBlock.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/wrongTransformationBlock.yaml
new file mode 100644
index 0000000000..0ae58056eb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/expectedOutput/wrongTransformationBlock.yaml
@@ -0,0 +1,11 @@
+topology_template:
+  node_templates:
+    pnfExtCp_3:
+      properties:
+        trunk_mode_copy: false
+    pnfExtCp_2:
+      properties:
+        trunk_mode_copy: false
+    pnfExtCp_1:
+      properties:
+        trunk_mode_copy: false
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/pnfWithGetInput.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/pnfWithGetInput.yaml
new file mode 100644
index 0000000000..1b89d15293
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/pnfWithGetInput.yaml
@@ -0,0 +1,61 @@
+tosca_definitions_version: tosca_simple_yaml_1_1
+
+description: service template of a PNF
+
+topology_template:
+  inputs:
+    role:
+      type: string
+      description: Role
+      default: leaf
+    role1:
+      type: string
+      description: Role
+      default: leaf
+    layer_protocols:
+      type: list
+      description: IP protocols
+      entry_schema:
+        type: string
+      default: [ipv4, ipv6, otherProtocol]
+  node_templates:
+    notToBeConvertedNode:
+      type: tosca.nodes.nfv.PNF
+      properties:
+        descriptor_id: b1bb0ce7-ebca-4fa7-95ed-4840d70a2233
+        function_description: an example PNF
+        provider: Mycompany
+        version: 1.0
+        descriptor_invariant_id: 1111-2222-ccaa-bbdd
+        name: ExamplePnf
+      requirements:
+        - virtual_link:
+            capability: tosca.capabilities.nfv.VirtualLinkable
+            node: pnfExtCp_1
+    pnfExtCp_1:
+      type: tosca.nodes.nfv.PnfExtCp
+      properties:
+        trunk_mode: false
+        layer_protocols: [ipv4, ipv6, otherProtocol]
+        role: leaf
+        description: External connection point to access this pnf
+        anObjectAttribute:
+          anyAttribute: anyAttributeValue
+    pnfExtCp_2:
+      type: tosca.nodes.nfv.PnfExtCp
+      properties:
+        trunk_mode: false
+        layer_protocols:
+          get_input: layer_protocols
+        role: {get_input: role}
+        description: External connection point to access this pnf
+        anObjectAttribute:
+          anyAttribute: anyAttributeValue
+    pnfExtCp_3:
+      type: tosca.nodes.nfv.PnfExtCp
+      properties:
+        trunk_mode: false
+        description: External connection point to access this pnf
+        anObjectAttribute:
+          anyAttribute: anyAttributeValue
+        role: {get_input: role1}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/fullTransformation.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/fullTransformation.yaml
new file mode 100644
index 0000000000..4772bfe4f9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/fullTransformation.yaml
@@ -0,0 +1,84 @@
+- transformation-for: nodeTemplate
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          layer_protocols:
+      to-name: ip_requirements
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
+      to-get-input: ipRequirements
+    - query:
+        properties:
+          role:
+      to-name: role
+      to-value:
+        strategy: copy
+      to-get-input: stringTransformation
+- transformation-for: getInputFunction
+  name: ipRequirements
+  description: converts IpRequirements inputs when called by a get_input TOSCA function
+  conversions:
+    - query:
+        type:
+      to-name: type
+      to-value:
+        strategy: copy
+    - query:
+        description:
+      to-name: description
+      to-value:
+        strategy: copy
+    - query:
+        entry_schema:
+          type:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: string
+        to: org.openecomp.datatypes.network.IpRequirements
+    - query:
+        default:
+      to-name: default
+      to-value:
+        strategy: replaceInList
+        list:
+          - from: ipv4
+            to:
+              assingment_method: dhcp
+              ip_version: 4
+          - from: ipv6
+            to:
+              assingment_method: dhcp
+              ip_version: 6
+- transformation-for: getInputFunction
+  name: stringTransformation
+  description: converts a string input
+  conversions:
+    - query:
+        type:
+      to-name: type
+      to-value:
+        strategy: copy
+    - query:
+        description:
+      to-name: description
+      to-value:
+        strategy: copy
+    - query:
+        default:
+      to-name: default
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/inputQueryWithMoreThanOneAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/inputQueryWithMoreThanOneAttribute.yaml
new file mode 100644
index 0000000000..1655ca4880
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/inputQueryWithMoreThanOneAttribute.yaml
@@ -0,0 +1,39 @@
+- transformation-for: nodeTemplate
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_copy
+      to-value:
+        strategy: copy
+    - query:
+        properties:
+          role:
+      to-name: role
+      to-value:
+        strategy: copy
+      to-get-input: stringTransformation
+- transformation-for: getInputFunction
+  name: stringTransformation
+  description: converts a string input
+  conversions:
+    - query:
+        type:
+        invalid-another-attribute: #cannot have two attributes in the attribute query
+      to-name: type
+      to-value:
+        strategy: copy
+    - query:
+        description:
+      to-name: description
+      to-value:
+        strategy: copy
+    - query:
+        default:
+      to-name: default
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/moreThanOneTransformationWithSameBlockQuery.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/moreThanOneTransformationWithSameBlockQuery.yaml
new file mode 100644
index 0000000000..aa05627da2
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/moreThanOneTransformationWithSameBlockQuery.yaml
@@ -0,0 +1,37 @@
+#just one of the transformations will be considered
+- transformation-for: nodeTemplate #same time
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query: #same block query
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_copy
+      to-value:
+        strategy: copy
+- transformation-for: nodeTemplate #same time
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query: #same block query
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          role:
+      to-name: role
+      to-value:
+        strategy: copy
+- transformation-for: nodeTemplate #same time
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query: #same block query
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_copy1
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/nodeTemplateQueryWithMoreThanOneAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/nodeTemplateQueryWithMoreThanOneAttribute.yaml
new file mode 100644
index 0000000000..b20f48eebd
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/nodeTemplateQueryWithMoreThanOneAttribute.yaml
@@ -0,0 +1,14 @@
+- transformation-for: nodeTemplate
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+    properties:
+      anObjectAttribute:
+        anyAttribute: anyAttributeValue
+  conversions:
+    - query:
+        type:
+      to-name: type
+      to-value:
+        strategy: replace
+        from: tosca.nodes.nfv.PnfExtCp
+        to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/wrongGetInputTransformationName.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/wrongGetInputTransformationName.yaml
new file mode 100644
index 0000000000..fd5133cb91
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/wrongGetInputTransformationName.yaml
@@ -0,0 +1,39 @@
+- transformation-for: nodeTemplate
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_copy
+      to-value:
+        strategy: copy
+    - query:
+        properties:
+          role:
+      to-name: role
+      to-value:
+        strategy: copy
+      to-get-input: stringTransformation1
+- transformation-for: getInputFunction
+  name: stringTransformation
+  description: converts a string input
+  conversions:
+    - query:
+        type:
+        invalid-another-attribute: #cannot have two attributes in the attribute query
+      to-name: type
+      to-value:
+        strategy: copy
+    - query:
+        description:
+      to-name: description
+      to-value:
+        strategy: copy
+    - query:
+        default:
+      to-name: default
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/wrongTransformationBlock.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/wrongTransformationBlock.yaml
new file mode 100644
index 0000000000..0559b02642
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/pnfParseEngine/pnfWithGetInput/transformationDescriptor/wrongTransformationBlock.yaml
@@ -0,0 +1,24 @@
+- transformation-for: nodeTemplate
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          trunk_mode:
+      to-name: trunk_mode_copy
+      to-value:
+        strategy: copy
+- transformation-for: wrongBlock
+  name: PnfExtCp transformation
+  description: converts any node template that has a type tosca.nodes.nfv.PnfExtCp
+  query:
+    type: tosca.nodes.nfv.PnfExtCp
+  conversions:
+    - query:
+        properties:
+          role:
+      to-name: role
+      to-value:
+        strategy: copy
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/strategy/replaceStrategy.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/strategy/replaceStrategy.yaml
new file mode 100644
index 0000000000..f60655c5ca
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/strategy/replaceStrategy.yaml
@@ -0,0 +1,3 @@
+strategy: replace
+from: tosca.nodes.nfv.PnfExtCp
+to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/strategy/strategyMissingStrategyAttribute.yaml b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/strategy/strategyMissingStrategyAttribute.yaml
new file mode 100644
index 0000000000..40200cecb0
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/resources/transformation/strategy/strategyMissingStrategyAttribute.yaml
@@ -0,0 +1,2 @@
+from: tosca.nodes.nfv.PnfExtCp
+to: org.openecomp.resource.cp.v2.extCP
\ No newline at end of file