Implement PNFD Model driven conversion

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

4 files changed, 236 insertions, 0 deletions

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