Merge "Add data type and policy type reference checking"

12 files changed, 311 insertions, 125 deletions

diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyGuardPolicyMapper.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyGuardPolicyMapper.java
index a664010b8..b7ebdcec3 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyGuardPolicyMapper.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyGuardPolicyMapper.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,8 +58,7 @@ public class LegacyGuardPolicyMapper
     static {
         GUARD_POLICY_TYPE_MAP.put("guard.frequency.",
                 new PfConceptKey("onap.policies.controlloop.guard.FrequencyLimiter:1.0.0"));
-        GUARD_POLICY_TYPE_MAP.put("guard.minmax.",
-                new PfConceptKey("onap.policies.controlloop.guard.MinMax:1.0.0"));
+        GUARD_POLICY_TYPE_MAP.put("guard.minmax.", new PfConceptKey("onap.policies.controlloop.guard.MinMax:1.0.0"));
         GUARD_POLICY_TYPE_MAP.put("guard.blacklist.",
                 new PfConceptKey("onap.policies.controlloop.guard.Blacklist:1.0.0"));
     }
@@ -93,7 +92,7 @@ public class LegacyGuardPolicyMapper
         toscaPolicy.setMetadata(metadata);
 
         final JpaToscaServiceTemplate serviceTemplate = new JpaToscaServiceTemplate();
-        serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_0");
+        serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_0_0");
 
         serviceTemplate.setTopologyTemplate(new JpaToscaTopologyTemplate());
 
@@ -104,8 +103,8 @@ public class LegacyGuardPolicyMapper
     }
 
     @Override
-    public Map<String, LegacyGuardPolicyOutput> fromToscaServiceTemplate(
-            final JpaToscaServiceTemplate serviceTemplate) {
+    public Map<String, LegacyGuardPolicyOutput>
+            fromToscaServiceTemplate(final JpaToscaServiceTemplate serviceTemplate) {
         ToscaUtils.assertPoliciesExist(serviceTemplate);
 
         final Map<String, LegacyGuardPolicyOutput> legacyGuardPolicyOutputMap = new LinkedHashMap<>();
@@ -126,7 +125,7 @@ public class LegacyGuardPolicyMapper
             final Map<String, Object> metadata = new LinkedHashMap<>(toscaPolicy.getMetadata());
 
             // if version exists, convert it to int
-            metadata.computeIfPresent(POLICY_VERSION, (key,val) -> Integer.parseInt(val.toString()));
+            metadata.computeIfPresent(POLICY_VERSION, (key, val) -> Integer.parseInt(val.toString()));
 
             legacyGuardPolicyOutput.setMetadata(metadata);
 
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java
index e7dabf1b8..41792aeb9 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapper.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -71,7 +71,7 @@ public class LegacyOperationalPolicyMapper
         toscaPolicy.getProperties().put(CONTENT_PROPERTY, legacyOperationalPolicy.getContent());
 
         final JpaToscaServiceTemplate serviceTemplate = new JpaToscaServiceTemplate();
-        serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_0");
+        serviceTemplate.setToscaDefinitionsVersion("tosca_simple_yaml_1_0_0");
 
         serviceTemplate.setTopologyTemplate(new JpaToscaTopologyTemplate());
 
@@ -105,7 +105,7 @@ public class LegacyOperationalPolicyMapper
             throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, errorMessage);
         }
 
-        String content =  toscaPolicy.getProperties().get(CONTENT_PROPERTY);
+        String content = toscaPolicy.getProperties().get(CONTENT_PROPERTY);
 
         if (content == null) {
             String errorMessage = "property \"content\" not defined on TOSCA policy";
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyType.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyType.java
index 37e92b58a..43d7ad633 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyType.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyType.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,19 +23,26 @@
 
 package org.onap.policy.models.tosca.simple.concepts;
 
+import java.util.Collection;
 import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
+
 import javax.persistence.ElementCollection;
 import javax.persistence.Entity;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
 import javax.persistence.Lob;
 import javax.persistence.Table;
+
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NonNull;
+
+import org.apache.commons.collections4.CollectionUtils;
 import org.onap.policy.models.base.PfAuthorative;
 import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfConceptKey;
@@ -47,6 +54,7 @@ import org.onap.policy.models.base.PfValidationResult;
 import org.onap.policy.models.base.PfValidationResult.ValidationResult;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
+import org.onap.policy.models.tosca.utils.ToscaUtils;
 
 /**
  * Class to represent the policy type in TOSCA definition.
@@ -298,4 +306,29 @@ public class JpaToscaPolicyType extends JpaToscaEntityType<ToscaPolicyType> impl
 
         return PfUtils.compareObjects(triggers, other.triggers);
     }
+
+    /**
+     * Get the data types referenced in a policy type.
+     *
+     * @return the data types referenced in a policy type
+     */
+    public Collection<PfConceptKey> getReferencedDataTypes() {
+        if (properties == null) {
+            return CollectionUtils.emptyCollection();
+        }
+
+        Set<PfConceptKey> referencedDataTypes = new LinkedHashSet<>();
+
+        for (JpaToscaProperty property : properties.values()) {
+            referencedDataTypes.add(property.getType());
+
+            if (property.getEntrySchema() != null) {
+                referencedDataTypes.add(property.getEntrySchema().getType());
+            }
+        }
+
+        referencedDataTypes.removeAll(ToscaUtils.getPredefinedDataTypes());
+
+        return referencedDataTypes;
+    }
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaServiceTemplate.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaServiceTemplate.java
index f6139ab2d..786784c09 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaServiceTemplate.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaServiceTemplate.java
@@ -272,7 +272,18 @@ public class JpaToscaServiceTemplate extends JpaToscaEntityType<ToscaServiceTemp
             result = policyTypes.validate(result);
         }
 
-        return (topologyTemplate != null ? topologyTemplate.validate(result) : result);
+        if (topologyTemplate != null) {
+            result = topologyTemplate.validate(result);
+        }
+
+        // No point in validating cross references if the structure of the individual parts are not valid
+        if (!result.isOk()) {
+            return result;
+        }
+
+        validateDatatypesInPolicyTypes(result);
+
+        return validatePolicyTypesInPolicies(result);
     }
 
     @Override
@@ -321,4 +332,57 @@ public class JpaToscaServiceTemplate extends JpaToscaEntityType<ToscaServiceTemp
 
         return ObjectUtils.compare(toscaDefinitionsVersion, other.toscaDefinitionsVersion);
     }
+
+    /**
+     * Validate that all data types referenced in policy types exist.
+     *
+     * @param result the validation result object to use for the validation result
+     * @return the validation result object
+     */
+    private PfValidationResult validateDatatypesInPolicyTypes(final PfValidationResult result) {
+        if (policyTypes == null) {
+            return result;
+        }
+
+        for (JpaToscaPolicyType policyType : policyTypes.getAll(null)) {
+            for (PfConceptKey datatypeKey : policyType.getReferencedDataTypes()) {
+                if (dataTypes == null || dataTypes.get(datatypeKey) == null) {
+                    result.addValidationMessage(
+                            new PfValidationMessage(policyType.getKey(), this.getClass(), ValidationResult.INVALID,
+                                    "data type " + datatypeKey + " referenced in policy type not found"));
+                }
+            }
+        }
+
+        return result;
+    }
+
+    /**
+     * Validate that all policy types referenced in policies exist.
+     *
+     * @param result the validation result object to use for the validation result
+     * @return the validation result object
+     */
+    private PfValidationResult validatePolicyTypesInPolicies(PfValidationResult result) {
+        if (topologyTemplate == null || topologyTemplate.getPolicies() == null) {
+            return result;
+        }
+
+        if (policyTypes == null) {
+            result.addValidationMessage(new PfValidationMessage(this.getKey(), this.getClass(),
+                    ValidationResult.INVALID,
+                    "no policy types are defined on the service template for the policies in the topology template"));
+            return result;
+        }
+
+        for (JpaToscaPolicy policy : topologyTemplate.getPolicies().getAll(null)) {
+            if (policyTypes.get(policy.getType()) == null) {
+                result.addValidationMessage(
+                        new PfValidationMessage(policy.getKey(), this.getClass(), ValidationResult.INVALID,
+                                "policy type " + policy.getType().getId() + " referenced in policy not found"));
+            }
+        }
+
+        return result;
+    }
 }
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/utils/ToscaUtils.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/utils/ToscaUtils.java
index 7e106fa53..fffad86e0 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/utils/ToscaUtils.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/utils/ToscaUtils.java
@@ -21,6 +21,7 @@
 package org.onap.policy.models.tosca.utils;
 
 import java.util.Collection;
+import java.util.LinkedHashSet;
 import java.util.Set;
 import java.util.function.Function;
 
@@ -32,6 +33,7 @@ import org.apache.commons.collections4.CollectionUtils;
 import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfConceptContainer;
 import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfKey;
 import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.base.PfNameVersion;
 import org.onap.policy.models.base.PfValidationMessage;
@@ -52,6 +54,21 @@ public final class ToscaUtils {
 
     private static final String ROOT_KEY_NAME_SUFFIX = ".Root";
 
+    private static final Set<PfConceptKey> PREDEFINED_TOSCA_DATA_TYPES = new LinkedHashSet<>();
+
+    // @formatter:off
+    static {
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("string",    PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("integer",   PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("float",     PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("boolean",   PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("timestamp", PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("null",      PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("list",      PfKey.NULL_KEY_VERSION));
+        PREDEFINED_TOSCA_DATA_TYPES.add(new PfConceptKey("map",       PfKey.NULL_KEY_VERSION));
+    }
+    // @formatter:off
+
     /**
      * Private constructor to prevent subclassing.
      */
@@ -218,4 +235,13 @@ public final class ToscaUtils {
         }
         return ancestorEntitySet;
     }
+
+    /**
+     * Get the predefined policy types.
+     *
+     * @return the predefined policy types
+     */
+    public static Collection<?> getPredefinedDataTypes() {
+        return PREDEFINED_TOSCA_DATA_TYPES;
+    }
 }
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilterTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilterTest.java
index 64c3b1365..0bf371022 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilterTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaPolicyFilterTest.java
@@ -231,7 +231,7 @@ public class ToscaPolicyFilterTest {
 
         filter = ToscaPolicyFilter.builder().typeVersion(VERSION_000).build();
         filteredList = filter.filter(policyList);
-        assertEquals(7, filteredList.size());
+        assertEquals(4, filteredList.size());
 
         filter = ToscaPolicyFilter.builder().type("onap.policies.optimization.resource.HpaPolicy")
                 .typeVersion(VERSION_100).build();
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/ToscaServiceTemplateMappingTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/ToscaServiceTemplateMappingTest.java
index 82f75a721..a1a080df0 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/ToscaServiceTemplateMappingTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/ToscaServiceTemplateMappingTest.java
@@ -3,7 +3,7 @@
  * ONAP Policy Model
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,11 +29,13 @@ import static org.junit.Assert.assertTrue;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.coder.YamlJsonTranslator;
 import org.onap.policy.common.utils.resources.ResourceUtils;
 import org.onap.policy.models.base.PfValidationResult;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
+import org.onap.policy.models.tosca.utils.ToscaServiceTemplateUtils;
 import org.yaml.snakeyaml.Yaml;
 
 /**
@@ -44,6 +46,7 @@ import org.yaml.snakeyaml.Yaml;
 public class ToscaServiceTemplateMappingTest {
 
     private StandardCoder standardCoder;
+    private YamlJsonTranslator yamlJsonTranslator = new YamlJsonTranslator();
 
     @Before
     public void setUp() {
@@ -52,14 +55,25 @@ public class ToscaServiceTemplateMappingTest {
 
     @Test
     public void testPlainToscaPolicies() throws Exception {
-        String inputJson = ResourceUtils.getResourceAsString("policies/vCPE.policy.monitoring.input.tosca.json");
+        String policyTypeInputJson =
+                ResourceUtils.getResourceAsString("policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml");
+        ToscaServiceTemplate plainPolicyTypes =
+                yamlJsonTranslator.fromYaml(policyTypeInputJson, ToscaServiceTemplate.class);
 
-        ToscaServiceTemplate plainPolicies = standardCoder.decode(inputJson, ToscaServiceTemplate.class);
-        JpaToscaServiceTemplate internalPolicies = new JpaToscaServiceTemplate();
-        internalPolicies.fromAuthorative(plainPolicies);
+        String policyInputJson = ResourceUtils.getResourceAsString("policies/vCPE.policy.monitoring.input.tosca.json");
+        ToscaServiceTemplate plainPolicies = standardCoder.decode(policyInputJson, ToscaServiceTemplate.class);
 
-        assertTrue(internalPolicies.validate(new PfValidationResult()).isValid());
-        ToscaServiceTemplate plainPolicies2 = internalPolicies.toAuthorative();
+        JpaToscaServiceTemplate policyTypeServiceTemplate = new JpaToscaServiceTemplate();
+        policyTypeServiceTemplate.fromAuthorative(plainPolicyTypes);
+
+        JpaToscaServiceTemplate policyFragmentServiceTemplate = new JpaToscaServiceTemplate();
+        policyFragmentServiceTemplate.fromAuthorative(plainPolicies);
+
+        JpaToscaServiceTemplate internalServiceTemplate =
+                ToscaServiceTemplateUtils.addFragment(policyTypeServiceTemplate, policyFragmentServiceTemplate);
+
+        assertTrue(internalServiceTemplate.validate(new PfValidationResult()).isValid());
+        ToscaServiceTemplate plainPolicies2 = internalServiceTemplate.toAuthorative();
 
         ToscaPolicy pp1 = plainPolicies.getToscaTopologyTemplate().getPolicies().get(0).values().iterator().next();
         ToscaPolicy pp2 = plainPolicies2.getToscaTopologyTemplate().getPolicies().get(0).values().iterator().next();
@@ -70,13 +84,12 @@ public class ToscaServiceTemplateMappingTest {
     @Test
     public void testPlainToscaPolicyTypes() throws Exception {
         Yaml yaml = new Yaml();
-        String inputYaml = ResourceUtils.getResourceAsString(
-                "policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml");
+        String inputYaml =
+                ResourceUtils.getResourceAsString("policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml");
         Object yamlObject = yaml.load(inputYaml);
         String yamlAsJsonString = standardCoder.encode(yamlObject);
 
-        ToscaServiceTemplate plainPolicyTypes = standardCoder.decode(yamlAsJsonString,
-                ToscaServiceTemplate.class);
+        ToscaServiceTemplate plainPolicyTypes = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
         JpaToscaServiceTemplate internalPolicyTypes = new JpaToscaServiceTemplate();
         internalPolicyTypes.fromAuthorative(plainPolicyTypes);
         assertTrue(internalPolicyTypes.validate(new PfValidationResult()).isValid());
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapperTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapperTest.java
index e9761c669..0aa1da0d7 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapperTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/legacy/mapping/LegacyOperationalPolicyMapperTest.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -31,15 +31,17 @@ import java.util.LinkedHashMap;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.coder.YamlJsonTranslator;
 import org.onap.policy.common.utils.resources.ResourceUtils;
 import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfValidationResult;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.onap.policy.models.tosca.legacy.concepts.LegacyOperationalPolicy;
-import org.onap.policy.models.tosca.legacy.mapping.LegacyOperationalPolicyMapper;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicies;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaTopologyTemplate;
+import org.onap.policy.models.tosca.utils.ToscaServiceTemplateUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -53,6 +55,7 @@ public class LegacyOperationalPolicyMapperTest {
     private static final Logger LOGGER = LoggerFactory.getLogger(LegacyOperationalPolicyMapperTest.class);
 
     private StandardCoder standardCoder;
+    private YamlJsonTranslator yamlJsonTranslator = new YamlJsonTranslator();
 
     @Before
     public void setUp() {
@@ -61,14 +64,23 @@ public class LegacyOperationalPolicyMapperTest {
 
     @Test
     public void testJsonDeserialization() throws Exception {
-        String vcpePolicyJson = ResourceUtils.getResourceAsString("policies/vCPE.policy.operational.input.json");
+        String policyTypeInputJson =
+                ResourceUtils.getResourceAsString("policytypes/onap.policies.controlloop.Operational.yaml");
+        ToscaServiceTemplate policyTypes = yamlJsonTranslator.fromYaml(policyTypeInputJson, ToscaServiceTemplate.class);
+
+        JpaToscaServiceTemplate policyTypeServiceTemplate = new JpaToscaServiceTemplate();
+        policyTypeServiceTemplate.fromAuthorative(policyTypes);
 
+        String vcpePolicyJson = ResourceUtils.getResourceAsString("policies/vCPE.policy.operational.input.json");
         LegacyOperationalPolicy legacyOperationalPolicy =
                 standardCoder.decode(vcpePolicyJson, LegacyOperationalPolicy.class);
 
-        JpaToscaServiceTemplate serviceTemplate =
+        JpaToscaServiceTemplate legacyPolicyFragmentServiceTemplate =
                 new LegacyOperationalPolicyMapper().toToscaServiceTemplate(legacyOperationalPolicy);
 
+        JpaToscaServiceTemplate serviceTemplate =
+                ToscaServiceTemplateUtils.addFragment(policyTypeServiceTemplate, legacyPolicyFragmentServiceTemplate);
+
         assertNotNull(serviceTemplate);
         LOGGER.info(serviceTemplate.validate(new PfValidationResult()).toString());
         assertTrue(serviceTemplate.validate(new PfValidationResult()).isValid());
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyTypeTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyTypeTest.java
index 2ed03fa8d..a7ca3cc8b 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyTypeTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaPolicyTypeTest.java
@@ -35,6 +35,7 @@ import java.util.Map;
 
 import org.junit.Test;
 import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfKey;
 import org.onap.policy.models.base.PfReferenceKey;
 import org.onap.policy.models.base.PfValidationResult;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
@@ -187,4 +188,53 @@ public class JpaToscaPolicyTypeTest {
 
         assertNotNull(new JpaToscaEntityType<ToscaPolicyType>(new ToscaPolicyType()));
     }
+
+    @Test
+    public void testGetReferencedDataTypes() {
+        JpaToscaPolicyType pt0 = new JpaToscaPolicyType(new PfConceptKey("pt0", "0.0.1"));
+
+        assertTrue(pt0.getReferencedDataTypes().isEmpty());
+
+        pt0.setProperties(new LinkedHashMap<>());
+        assertTrue(pt0.getReferencedDataTypes().isEmpty());
+
+        JpaToscaProperty prop0 = new JpaToscaProperty(new PfReferenceKey(pt0.getKey(), "prop0"));
+        prop0.setType(new PfConceptKey("string", PfKey.NULL_KEY_VERSION));
+        assertTrue(prop0.validate(new PfValidationResult()).isValid());
+
+        pt0.getProperties().put(prop0.getKey().getLocalName(), prop0);
+        assertTrue(pt0.getReferencedDataTypes().isEmpty());
+
+        JpaToscaProperty prop1 = new JpaToscaProperty(new PfReferenceKey(pt0.getKey(), "prop1"));
+        prop1.setType(new PfConceptKey("the.property.Type0", "0.0.1"));
+        assertTrue(prop1.validate(new PfValidationResult()).isValid());
+
+        pt0.getProperties().put(prop1.getKey().getLocalName(), prop1);
+        assertEquals(1, pt0.getReferencedDataTypes().size());
+
+        JpaToscaProperty prop2 = new JpaToscaProperty(new PfReferenceKey(pt0.getKey(), "prop2"));
+        prop2.setType(new PfConceptKey("the.property.Type0", "0.0.1"));
+        assertTrue(prop2.validate(new PfValidationResult()).isValid());
+
+        pt0.getProperties().put(prop2.getKey().getLocalName(), prop2);
+        assertEquals(1, pt0.getReferencedDataTypes().size());
+
+        JpaToscaProperty prop3 = new JpaToscaProperty(new PfReferenceKey(pt0.getKey(), "prop4"));
+        prop3.setType(new PfConceptKey("the.property.Type1", "0.0.1"));
+        prop3.setEntrySchema(new JpaToscaEntrySchema());
+        prop3.getEntrySchema().setType(new PfConceptKey("the.property.Type3", "0.0.1"));
+        assertTrue(prop3.validate(new PfValidationResult()).isValid());
+
+        pt0.getProperties().put(prop3.getKey().getLocalName(), prop3);
+        assertEquals(3, pt0.getReferencedDataTypes().size());
+
+        JpaToscaProperty prop4 = new JpaToscaProperty(new PfReferenceKey(pt0.getKey(), "prop4"));
+        prop4.setType(new PfConceptKey("the.property.Type1", "0.0.1"));
+        prop4.setEntrySchema(new JpaToscaEntrySchema());
+        prop4.getEntrySchema().setType(new PfConceptKey("the.property.Type2", "0.0.1"));
+        assertTrue(prop4.validate(new PfValidationResult()).isValid());
+
+        pt0.getProperties().put(prop4.getKey().getLocalName(), prop4);
+        assertEquals(3, pt0.getReferencedDataTypes().size());
+    }
 }
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicySerializationTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicySerializationTest.java
index f5722dded..f6f1b2c42 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicySerializationTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicySerializationTest.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -31,16 +31,18 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 
 import java.util.Map;
-import org.junit.Before;
+
 import org.junit.Test;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.coder.YamlJsonTranslator;
 import org.onap.policy.common.utils.resources.ResourceUtils;
 import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfValidationResult;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy;
 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
+import org.onap.policy.models.tosca.utils.ToscaServiceTemplateUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.yaml.snakeyaml.Yaml;
@@ -90,30 +92,40 @@ public class MonitoringPolicySerializationTest {
     private static final String VFW_MON_INPUT_JSON = "policies/vFirewall.policy.monitoring.input.tosca.json";
     private static final String VFW_MON_INPUT_YAML = "policies/vFirewall.policy.monitoring.input.tosca.yaml";
 
-    private StandardCoder standardCoder;
-
-    @Before
-    public void setUp() {
-        standardCoder = new StandardCoder();
-    }
+    private StandardCoder standardCoder = new StandardCoder();
+    private YamlJsonTranslator yamlJsonTranslator = new YamlJsonTranslator();
 
     @Test
     public void testDeserialization() throws Exception {
+        String policyTypeInputJson =
+                ResourceUtils.getResourceAsString("policytypes/onap.policies.monitoring.cdap.tca.hi.lo.app.yaml");
+        ToscaServiceTemplate plainPolicyTypes =
+                yamlJsonTranslator.fromYaml(policyTypeInputJson, ToscaServiceTemplate.class);
+
+        JpaToscaServiceTemplate policyTypeServiceTemplate = new JpaToscaServiceTemplate();
+        policyTypeServiceTemplate.fromAuthorative(plainPolicyTypes);
+
         // vCPE
         JpaToscaServiceTemplate serviceTemplateFromJson = deserializeMonitoringInputJson(VCPE_MON_INPUT_JSON);
-        verifyVcpeMonitoringInputDeserialization(serviceTemplateFromJson);
+        JpaToscaServiceTemplate mergedServiceTemplate =
+                ToscaServiceTemplateUtils.addFragment(policyTypeServiceTemplate, serviceTemplateFromJson);
+        verifyVcpeMonitoringInputDeserialization(mergedServiceTemplate);
         JpaToscaServiceTemplate serviceTemplateFromYaml = deserializeMonitoringInputYaml(VCPE_MON_INPUT_YAML);
         assertTrue(serviceTemplateFromJson.compareTo(serviceTemplateFromYaml) == 0);
 
         // vDNS
         serviceTemplateFromJson = deserializeMonitoringInputJson(VDNS_MON_INPUT_JSON);
-        verifyVdnsMonitoringInputDeserialization(serviceTemplateFromJson);
+        mergedServiceTemplate =
+                ToscaServiceTemplateUtils.addFragment(policyTypeServiceTemplate, serviceTemplateFromJson);
+        verifyVdnsMonitoringInputDeserialization(mergedServiceTemplate);
         serviceTemplateFromYaml = deserializeMonitoringInputYaml(VDNS_MON_INPUT_YAML);
         assertTrue(serviceTemplateFromJson.compareTo(serviceTemplateFromYaml) == 0);
 
         // vFirewall
         serviceTemplateFromJson = deserializeMonitoringInputJson(VFW_MON_INPUT_JSON);
-        verifyVfwMonitoringInputDeserialization(serviceTemplateFromJson);
+        mergedServiceTemplate =
+                ToscaServiceTemplateUtils.addFragment(policyTypeServiceTemplate, serviceTemplateFromJson);
+        verifyVfwMonitoringInputDeserialization(mergedServiceTemplate);
         serviceTemplateFromYaml = deserializeMonitoringInputYaml(VFW_MON_INPUT_YAML);
         assertTrue(serviceTemplateFromJson.compareTo(serviceTemplateFromYaml) == 0);
     }
@@ -142,8 +154,7 @@ public class MonitoringPolicySerializationTest {
         }
     }
 
-    private JpaToscaServiceTemplate deserializeMonitoringInputJson(String resourcePath)
-            throws Exception {
+    private JpaToscaServiceTemplate deserializeMonitoringInputJson(String resourcePath) throws Exception {
 
         String policyJson = ResourceUtils.getResourceAsString(resourcePath);
         ToscaServiceTemplate serviceTemplate = standardCoder.decode(policyJson, ToscaServiceTemplate.class);
@@ -152,8 +163,7 @@ public class MonitoringPolicySerializationTest {
         return jpaToscaServiceTemplate;
     }
 
-    private JpaToscaServiceTemplate deserializeMonitoringInputYaml(String resourcePath)
-            throws Exception {
+    private JpaToscaServiceTemplate deserializeMonitoringInputYaml(String resourcePath) throws Exception {
 
         Yaml yaml = new Yaml();
         String policyYaml = ResourceUtils.getResourceAsString(resourcePath);
@@ -178,11 +188,10 @@ public class MonitoringPolicySerializationTest {
         assertTrue(serviceTemplate.validate(new PfValidationResult()).isValid());
 
         // Check tosca_definitions_version
-        assertEquals(YAML_VERSION,
-                serviceTemplate.getToscaDefinitionsVersion());
+        assertEquals(YAML_VERSION, serviceTemplate.getToscaDefinitionsVersion());
 
-        Map<PfConceptKey, JpaToscaPolicy> policiesConceptMap = serviceTemplate.getTopologyTemplate()
-                .getPolicies().getConceptMap();
+        Map<PfConceptKey, JpaToscaPolicy> policiesConceptMap =
+                serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap();
 
         // Check policies
         assertTrue(policiesConceptMap.size() == 1);
@@ -211,11 +220,10 @@ public class MonitoringPolicySerializationTest {
         assertTrue(serviceTemplate.validate(new PfValidationResult()).isValid());
 
         // Check tosca_definitions_version
-        assertEquals(YAML_VERSION,
-                serviceTemplate.getToscaDefinitionsVersion());
+        assertEquals(YAML_VERSION, serviceTemplate.getToscaDefinitionsVersion());
 
-        Map<PfConceptKey, JpaToscaPolicy> policiesConceptMap = serviceTemplate.getTopologyTemplate()
-                .getPolicies().getConceptMap();
+        Map<PfConceptKey, JpaToscaPolicy> policiesConceptMap =
+                serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap();
 
         // Check policies
         assertTrue(policiesConceptMap.size() == 1);
@@ -244,11 +252,10 @@ public class MonitoringPolicySerializationTest {
         assertTrue(serviceTemplate.validate(new PfValidationResult()).isValid());
 
         // Check tosca_definitions_version
-        assertEquals(YAML_VERSION,
-                serviceTemplate.getToscaDefinitionsVersion());
+        assertEquals(YAML_VERSION, serviceTemplate.getToscaDefinitionsVersion());
 
-        Map<PfConceptKey, JpaToscaPolicy> policiesConceptMap = serviceTemplate.getTopologyTemplate()
-                .getPolicies().getConceptMap();
+        Map<PfConceptKey, JpaToscaPolicy> policiesConceptMap =
+                serviceTemplate.getTopologyTemplate().getPolicies().getConceptMap();
 
         // Check policies
         assertTrue(policiesConceptMap.size() == 1);
@@ -272,10 +279,8 @@ public class MonitoringPolicySerializationTest {
     private void verifyVcpeMonitoringOutputserialization(String serializedServiceTemplate) {
 
         JsonObject serviceTemplateJsonObject = new JsonParser().parse(serializedServiceTemplate).getAsJsonObject();
-        assertEquals(YAML_VERSION, serviceTemplateJsonObject.get(DEFINITION_VERSION)
-                .getAsString());
-        JsonObject topologyTemplateJsonObject = serviceTemplateJsonObject.get(TOPOLOGY_TEMPLATE)
-                .getAsJsonObject();
+        assertEquals(YAML_VERSION, serviceTemplateJsonObject.get(DEFINITION_VERSION).getAsString());
+        JsonObject topologyTemplateJsonObject = serviceTemplateJsonObject.get(TOPOLOGY_TEMPLATE).getAsJsonObject();
         JsonArray policiesJsonArray = topologyTemplateJsonObject.get(POLICIES).getAsJsonArray();
         assertTrue(policiesJsonArray.size() == 1);
         JsonObject policy = policiesJsonArray.iterator().next().getAsJsonObject();
@@ -283,8 +288,7 @@ public class MonitoringPolicySerializationTest {
         JsonObject policyVal = policy.get(POLICY1).getAsJsonObject();
         assertEquals(TYPE1, policyVal.get("type").getAsString());
         assertEquals(VERSION_100, policyVal.get(VERSION).getAsString());
-        assertEquals(POLICY1, policyVal.get(METADATA).getAsJsonObject().get(POLICY_ID)
-                .getAsString());
+        assertEquals(POLICY1, policyVal.get(METADATA).getAsJsonObject().get(POLICY_ID).getAsString());
         JsonObject properties = policyVal.get(PROPERTIES2).getAsJsonObject();
         assertNotNull(properties.get(TCA_POLICY));
     }
@@ -292,8 +296,7 @@ public class MonitoringPolicySerializationTest {
     private void verifyVdnsMonitoringOutputserialization(String serializedServiceTemplate) {
 
         JsonObject serviceTemplateJsonObject = new JsonParser().parse(serializedServiceTemplate).getAsJsonObject();
-        assertEquals(YAML_VERSION, serviceTemplateJsonObject.get(DEFINITION_VERSION)
-                .getAsString());
+        assertEquals(YAML_VERSION, serviceTemplateJsonObject.get(DEFINITION_VERSION).getAsString());
         JsonObject topologyTemplateJsonObject = serviceTemplateJsonObject.get(TOPOLOGY_TEMPLATE).getAsJsonObject();
         JsonArray policiesJsonArray = topologyTemplateJsonObject.get(POLICIES).getAsJsonArray();
         assertTrue(policiesJsonArray.size() == 1);
@@ -302,8 +305,7 @@ public class MonitoringPolicySerializationTest {
         JsonObject policyVal = policy.get(POLICY2).getAsJsonObject();
         assertEquals(TYPE1, policyVal.get("type").getAsString());
         assertEquals(VERSION_100, policyVal.get(VERSION).getAsString());
-        assertEquals(POLICY2, policyVal.get(METADATA).getAsJsonObject().get(POLICY_ID)
-                .getAsString());
+        assertEquals(POLICY2, policyVal.get(METADATA).getAsJsonObject().get(POLICY_ID).getAsString());
         JsonObject properties = policyVal.get(PROPERTIES2).getAsJsonObject();
         assertNotNull(properties.get(TCA_POLICY));
     }
@@ -311,8 +313,7 @@ public class MonitoringPolicySerializationTest {
     private void verifyVfwMonitoringOutputserialization(String serializedServiceTemplate) {
 
         JsonObject serviceTemplateJsonObject = new JsonParser().parse(serializedServiceTemplate).getAsJsonObject();
-        assertEquals(YAML_VERSION, serviceTemplateJsonObject.get(DEFINITION_VERSION)
-                .getAsString());
+        assertEquals(YAML_VERSION, serviceTemplateJsonObject.get(DEFINITION_VERSION).getAsString());
         JsonObject topologyTemplateJsonObject = serviceTemplateJsonObject.get(TOPOLOGY_TEMPLATE).getAsJsonObject();
         JsonArray policiesJsonArray = topologyTemplateJsonObject.get(POLICIES).getAsJsonArray();
         assertTrue(policiesJsonArray.size() == 1);
@@ -321,8 +322,7 @@ public class MonitoringPolicySerializationTest {
         JsonObject policyVal = policy.get(POLICY3).getAsJsonObject();
         assertEquals(TYPE1, policyVal.get("type").getAsString());
         assertEquals(VERSION_100, policyVal.get(VERSION).getAsString());
-        assertEquals(POLICY3, policyVal.get(METADATA).getAsJsonObject().get(POLICY_ID)
-                .getAsString());
+        assertEquals(POLICY3, policyVal.get(METADATA).getAsJsonObject().get(POLICY_ID).getAsString());
         JsonObject properties = policyVal.get(PROPERTIES2).getAsJsonObject();
         assertNotNull(properties.get(TCA_POLICY));
     }
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicyTypeSerializationTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicyTypeSerializationTest.java
index 20ba756e9..01a52f7bd 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicyTypeSerializationTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/simple/serialization/MonitoringPolicyTypeSerializationTest.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019-2020 Nordix Foundation.
  *  Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -24,11 +24,11 @@ package org.onap.policy.models.tosca.simple.serialization;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Map.Entry;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.utils.coder.CoderException;
@@ -98,37 +98,31 @@ public class MonitoringPolicyTypeSerializationTest {
     }
 
     @Test
-    public void testSerialization() {
-        try {
-            // TCA
-            JpaToscaServiceTemplate tcaServiceTemplateFromYaml = deserializeMonitoringInputYaml(MONITORING_TCA_YAML);
-            String serializedServiceTemplateTca = serializeMonitoringServiceTemplate(tcaServiceTemplateFromYaml);
-
-            ToscaServiceTemplate toscaServiceTemplateFromJsonTca =
-                    coder.decode(serializedServiceTemplateTca, ToscaServiceTemplate.class);
-
-            JpaToscaServiceTemplate serviceTemplateFromJsonTca = new JpaToscaServiceTemplate();
-            serviceTemplateFromJsonTca.fromAuthorative(toscaServiceTemplateFromJsonTca);
-            String serializedServiceTemplateTcaOut = serializeMonitoringServiceTemplate(serviceTemplateFromJsonTca);
-            assertEquals(serializedServiceTemplateTca, serializedServiceTemplateTcaOut);
-
-            // Collector
-            JpaToscaServiceTemplate collectorServiceTemplateFromYaml =
-                    deserializeMonitoringInputYaml(MONITORING_COLLECTORS_YAML);
-            String serializedServiceTemplateCollector =
-                    serializeMonitoringServiceTemplate(collectorServiceTemplateFromYaml);
-            ToscaServiceTemplate toscaServiceTemplateFromJsonCollector =
-                    coder.decode(serializedServiceTemplateCollector, ToscaServiceTemplate.class);
-            JpaToscaServiceTemplate serviceTemplateFromJsonCollector = new JpaToscaServiceTemplate();
-            serviceTemplateFromJsonCollector.fromAuthorative(toscaServiceTemplateFromJsonCollector);
-            String serializedServiceTemplateCollectorsOut =
-                    serializeMonitoringServiceTemplate(serviceTemplateFromJsonCollector);
-            assertEquals(serializedServiceTemplateCollector, serializedServiceTemplateCollectorsOut);
-
-        } catch (Exception e) {
-            LOGGER.warn("No exception should be thrown", e);
-            fail("No exception should be thrown");
-        }
+    public void testSerialization() throws Exception {
+        // TCA
+        JpaToscaServiceTemplate tcaServiceTemplateFromYaml = deserializeMonitoringInputYaml(MONITORING_TCA_YAML);
+        String serializedServiceTemplateTca = serializeMonitoringServiceTemplate(tcaServiceTemplateFromYaml);
+
+        ToscaServiceTemplate toscaServiceTemplateFromJsonTca =
+                coder.decode(serializedServiceTemplateTca, ToscaServiceTemplate.class);
+
+        JpaToscaServiceTemplate serviceTemplateFromJsonTca = new JpaToscaServiceTemplate();
+        serviceTemplateFromJsonTca.fromAuthorative(toscaServiceTemplateFromJsonTca);
+        String serializedServiceTemplateTcaOut = serializeMonitoringServiceTemplate(serviceTemplateFromJsonTca);
+        assertEquals(serializedServiceTemplateTca, serializedServiceTemplateTcaOut);
+
+        // Collector
+        JpaToscaServiceTemplate collectorServiceTemplateFromYaml =
+                deserializeMonitoringInputYaml(MONITORING_COLLECTORS_YAML);
+        String serializedServiceTemplateCollector =
+                serializeMonitoringServiceTemplate(collectorServiceTemplateFromYaml);
+        ToscaServiceTemplate toscaServiceTemplateFromJsonCollector =
+                coder.decode(serializedServiceTemplateCollector, ToscaServiceTemplate.class);
+        JpaToscaServiceTemplate serviceTemplateFromJsonCollector = new JpaToscaServiceTemplate();
+        serviceTemplateFromJsonCollector.fromAuthorative(toscaServiceTemplateFromJsonCollector);
+        String serializedServiceTemplateCollectorsOut =
+                serializeMonitoringServiceTemplate(serviceTemplateFromJsonCollector);
+        assertEquals(serializedServiceTemplateCollector, serializedServiceTemplateCollectorsOut);
     }
 
     private JpaToscaServiceTemplate deserializeMonitoringInputYaml(String resourcePath) throws Exception {
@@ -196,8 +190,7 @@ public class MonitoringPolicyTypeSerializationTest {
         Iterator<JpaToscaProperty> firstDataTypePropertiesIter = firstDataTypeVal.getProperties().values().iterator();
 
         JpaToscaProperty firstDataTypeFirstProperty = firstDataTypePropertiesIter.next();
-        assertEquals(METRICS,
-                firstDataTypeFirstProperty.getKey().getParentKeyName());
+        assertEquals(METRICS, firstDataTypeFirstProperty.getKey().getParentKeyName());
         assertEquals("controlLoopSchemaType", firstDataTypeFirstProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, firstDataTypeFirstProperty.getType().getName());
         assertTrue(firstDataTypeFirstProperty.isRequired());
@@ -210,47 +203,41 @@ public class MonitoringPolicyTypeSerializationTest {
                 .getValidValues().size() == 2);
 
         JpaToscaProperty firstDataTypeSecondProperty = firstDataTypePropertiesIter.next();
-        assertEquals(METRICS,
-                firstDataTypeSecondProperty.getKey().getParentKeyName());
+        assertEquals(METRICS, firstDataTypeSecondProperty.getKey().getParentKeyName());
         assertEquals("eventName", firstDataTypeSecondProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, firstDataTypeSecondProperty.getType().getName());
         assertTrue(firstDataTypeSecondProperty.isRequired());
         assertEquals("Event name to which thresholds need to be applied", firstDataTypeSecondProperty.getDescription());
 
         JpaToscaProperty firstDataTypeThirdProperty = firstDataTypePropertiesIter.next();
-        assertEquals(METRICS,
-                firstDataTypeThirdProperty.getKey().getParentKeyName());
+        assertEquals(METRICS, firstDataTypeThirdProperty.getKey().getParentKeyName());
         assertEquals("policyName", firstDataTypeThirdProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, firstDataTypeThirdProperty.getType().getName());
         assertTrue(firstDataTypeThirdProperty.isRequired());
         assertEquals("TCA Policy Scope Name", firstDataTypeThirdProperty.getDescription());
 
         JpaToscaProperty firstDataTypeFourthProperty = firstDataTypePropertiesIter.next();
-        assertEquals(METRICS,
-                firstDataTypeFourthProperty.getKey().getParentKeyName());
+        assertEquals(METRICS, firstDataTypeFourthProperty.getKey().getParentKeyName());
         assertEquals("policyScope", firstDataTypeFourthProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, firstDataTypeFourthProperty.getType().getName());
         assertTrue(firstDataTypeFourthProperty.isRequired());
         assertEquals("TCA Policy Scope", firstDataTypeFourthProperty.getDescription());
 
         JpaToscaProperty firstDataTypeFifthProperty = firstDataTypePropertiesIter.next();
-        assertEquals(METRICS,
-                firstDataTypeFifthProperty.getKey().getParentKeyName());
+        assertEquals(METRICS, firstDataTypeFifthProperty.getKey().getParentKeyName());
         assertEquals("policyVersion", firstDataTypeFifthProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, firstDataTypeFifthProperty.getType().getName());
         assertTrue(firstDataTypeFifthProperty.isRequired());
         assertEquals("TCA Policy Scope Version", firstDataTypeFifthProperty.getDescription());
 
         JpaToscaProperty firstDataTypeSixthProperty = firstDataTypePropertiesIter.next();
-        assertEquals(METRICS,
-                firstDataTypeSixthProperty.getKey().getParentKeyName());
+        assertEquals(METRICS, firstDataTypeSixthProperty.getKey().getParentKeyName());
         assertEquals("thresholds", firstDataTypeSixthProperty.getKey().getLocalName());
         assertEquals("list", firstDataTypeSixthProperty.getType().getName());
         assertTrue(firstDataTypeSixthProperty.isRequired());
         assertEquals("Thresholds associated with eventName", firstDataTypeSixthProperty.getDescription());
         assertNotNull(firstDataTypeSixthProperty.getEntrySchema());
-        assertEquals(THRESHOLDS,
-                firstDataTypeSixthProperty.getEntrySchema().getType().getName());
+        assertEquals(THRESHOLDS, firstDataTypeSixthProperty.getEntrySchema().getType().getName());
 
         Entry<PfConceptKey, JpaToscaDataType> secondDataType = dataTypesIter.next();
         assertEquals(TCA, secondDataType.getKey().getName());
@@ -281,8 +268,7 @@ public class MonitoringPolicyTypeSerializationTest {
         assertEquals("Contains eventName and threshold details that need to be applied to given eventName",
                 secondDataTypeSecondProperty.getDescription());
         assertNotNull(secondDataTypeSecondProperty.getEntrySchema());
-        assertEquals(METRICS,
-                secondDataTypeSecondProperty.getEntrySchema().getType().getName());
+        assertEquals(METRICS, secondDataTypeSecondProperty.getEntrySchema().getType().getName());
 
         Entry<PfConceptKey, JpaToscaDataType> thirdDataType = dataTypesIter.next();
         assertEquals(THRESHOLDS, thirdDataType.getKey().getName());
@@ -352,7 +338,8 @@ public class MonitoringPolicyTypeSerializationTest {
         assertEquals("JpaToscaConstraintValidValues(validValues=[CRITICAL, MAJOR, MINOR, WARNING, NORMAL])",
                 thirdDataTypeFifthProperty.getConstraints().iterator().next().toString());
         assertTrue(((JpaToscaConstraintValidValues) (thirdDataTypeFifthProperty.getConstraints().iterator().next()))
-                .getValidValues().size() == 5);;
+                .getValidValues().size() == 5);
+        ;
 
         JpaToscaProperty thirdDataTypeSixthProperty = thirdDataTypePropertiesIter.next();
         assertEquals(THRESHOLDS, thirdDataTypeSixthProperty.getKey().getParentKeyName());
@@ -393,8 +380,7 @@ public class MonitoringPolicyTypeSerializationTest {
                 firstPolicyType.getValue().getDescription());
 
         Entry<PfConceptKey, JpaToscaPolicyType> secondPolicyType = policyTypesIter.next();
-        assertEquals(DCAE,
-                secondPolicyType.getKey().getName());
+        assertEquals(DCAE, secondPolicyType.getKey().getName());
         assertEquals(VERSION_100, secondPolicyType.getKey().getVersion());
         assertEquals("policy.nodes.Root", secondPolicyType.getValue().getDerivedFrom().getName());
         assertTrue(secondPolicyType.getValue().getProperties().size() == 2);
@@ -402,16 +388,14 @@ public class MonitoringPolicyTypeSerializationTest {
         Iterator<JpaToscaProperty> propertiesIter = secondPolicyType.getValue().getProperties().values().iterator();
 
         JpaToscaProperty firstProperty = propertiesIter.next();
-        assertEquals(DCAE,
-                firstProperty.getKey().getParentKeyName());
+        assertEquals(DCAE, firstProperty.getKey().getParentKeyName());
         assertEquals(VERSION_100, firstProperty.getKey().getParentKeyVersion());
         assertEquals("buscontroller_feed_publishing_endpoint", firstProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, firstProperty.getType().getName());
         assertEquals("DMAAP Bus Controller feed endpoint", firstProperty.getDescription());
 
         JpaToscaProperty secondProperty = propertiesIter.next();
-        assertEquals(DCAE,
-                secondProperty.getKey().getParentKeyName());
+        assertEquals(DCAE, secondProperty.getKey().getParentKeyName());
         assertEquals(VERSION_100, secondProperty.getKey().getParentKeyVersion());
         assertEquals("datafile.policy", secondProperty.getKey().getLocalName());
         assertEquals(STRING_TEXT, secondProperty.getType().getName());
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/utils/ToscaUtilsTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/utils/ToscaUtilsTest.java
index ecd066a14..a5568bab8 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/utils/ToscaUtilsTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/utils/ToscaUtilsTest.java
@@ -243,4 +243,9 @@ public class ToscaUtilsTest {
         assertFalse(result.isValid());
         assertTrue(result.toString().contains("parent dt1:0.0.1 of entity not found"));
     }
+
+    @Test
+    public void testGetPredefinedDataTypes() {
+        assertTrue(ToscaUtils.getPredefinedDataTypes().contains(new PfConceptKey("string", PfKey.NULL_KEY_VERSION)));
+    }
 }