Add serialization for Tosca Model

Added tests for Yaml policy monitoring
Added provider interface calls in provider and structure for handling legacy APIs.

Issue-ID: POLICY-1195
Change-Id: I4825272e0713b9e6a4b89753828de8905bcffbd1
Signed-off-by: liamfallon <liam.fallon@est.tech>

9 files changed, 545 insertions, 13 deletions

diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
index 0144f8c68..fbdf092c2 100644
--- a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
@@ -24,8 +24,9 @@ import lombok.NonNull;
 
 import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.base.PfReferenceKey;
 import org.onap.policy.models.tosca.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.serialization.legacy.LegacyGuardPolicy;
+import org.onap.policy.models.tosca.serialization.legacy.LegacyOperationalPolicy;
 
 /**
  * This interface describes the operations that are provided to users and components for reading
@@ -86,7 +87,7 @@ public interface PolicyModelsProvider {
      * @return the policies found
      * @throws PfModelException on errors getting policies
      */
-    public ToscaServiceTemplate getPolicies(@NonNull final PfReferenceKey policyKey) throws PfModelException;
+    public ToscaServiceTemplate getPolicies(@NonNull final PfConceptKey policyKey) throws PfModelException;
 
     /**
      * Create policies.
@@ -118,7 +119,83 @@ public interface PolicyModelsProvider {
      * @return the TOSCA service template containing the policy types that were deleted
      * @throws PfModelException on errors deleting policies
      */
-    public ToscaServiceTemplate deletePolicies(@NonNull final PfReferenceKey policyKey) throws PfModelException;
+    public ToscaServiceTemplate deletePolicies(@NonNull final PfConceptKey policyKey) throws PfModelException;
+
+    /**
+     * Get legacy operational policy.
+     *
+     * @param policyId ID of the policy.
+     * @return the policies found
+     * @throws PfModelException on errors getting policies
+     */
+    public LegacyOperationalPolicy getOperationalPolicy(@NonNull final String policyId) throws PfModelException;
+
+    /**
+     * Create legacy operational policy.
+     *
+     * @param legacyOperationalPolicy the definition of the policy to be created.
+     * @return the created policy
+     * @throws PfModelException on errors creating policies
+     */
+    public LegacyOperationalPolicy createOperationalPolicy(
+            @NonNull final LegacyOperationalPolicy legacyOperationalPolicy) throws PfModelException;
+
+    /**
+     * Update legacy operational policy.
+     *
+     * @param legacyOperationalPolicy the definition of the policy to be updated
+     * @return the updated policy
+     * @throws PfModelException on errors updating policies
+     */
+    public LegacyOperationalPolicy updateOperationalPolicy(
+            @NonNull final LegacyOperationalPolicy legacyOperationalPolicy) throws PfModelException;
+
+    /**
+     * Delete legacy operational policy.
+     *
+     * @param policyId ID of the policy.
+     * @return the deleted policy
+     * @throws PfModelException on errors deleting policies
+     */
+    public LegacyOperationalPolicy deleteOperationalPolicy(@NonNull final String policyId) throws PfModelException;
+
+    /**
+     * Get legacy guard policy.
+     *
+     * @param policyId ID of the policy.
+     * @return the policies found
+     * @throws PfModelException on errors getting policies
+     */
+    public LegacyGuardPolicy getGuardPolicy(@NonNull final String policyId) throws PfModelException;
+
+    /**
+     * Create legacy guard policy.
+     *
+     * @param legacyGuardPolicy the definition of the policy to be created.
+     * @return the created policy
+     * @throws PfModelException on errors creating policies
+     */
+    public LegacyGuardPolicy createGuardPolicy(@NonNull final LegacyGuardPolicy legacyGuardPolicy)
+            throws PfModelException;
+
+    /**
+     * Update legacy guard policy.
+     *
+     * @param legacyGuardPolicy the definition of the policy to be updated
+     * @return the updated policy
+     * @throws PfModelException on errors updating policies
+     */
+    public LegacyGuardPolicy updateGuardPolicy(@NonNull final LegacyGuardPolicy legacyGuardPolicy)
+            throws PfModelException;
+
+    /**
+     * Delete legacy guard policy.
+     *
+     * @param policyId ID of the policy.
+     * @return the deleted policy
+     * @throws PfModelException on errors deleting policies
+     */
+    public LegacyGuardPolicy deleteGuardPolicy(@NonNull final String policyId) throws PfModelException;
 
     /**
      * Get PDP groups.
@@ -152,5 +229,5 @@ public interface PolicyModelsProvider {
      * @param somePdpGroupFilter a filter for the get
      * @throws PfModelException on errors deleting PDP groups
      */
-    public void deletePdpGroups(@NonNull final Object somePdpGroupFilter) throws PfModelException;
+    public Object deletePdpGroups(@NonNull final Object somePdpGroupFilter) throws PfModelException;
 }
diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java
index 5c4342800..b4b5f1ddc 100644
--- a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProviderFactory.java
@@ -20,7 +20,7 @@
 
 package org.onap.policy.models.provider;
 
-import org.onap.policy.models.provider.impl.PolicyModelsProviderImpl;
+import org.onap.policy.models.provider.impl.DummyPolicyModelsProviderImpl;
 
 /**
  * A factory for creating PolicyModelsProvider objects using the default Policy Framework implementation.
@@ -33,6 +33,6 @@ public class PolicyModelsProviderFactory {
      * Creates a new PolicyModelsProvider object from its implementation.
      */
     public  PolicyModelsProvider createPolicyModelsProvider() {
-        return new PolicyModelsProviderImpl();
+        return new DummyPolicyModelsProviderImpl();
     }
 }
diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/impl/PolicyModelsProviderImpl.java b/models-provider/src/main/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderImpl.java
index 12d7686b3..3f41dac7c 100644
--- a/models-provider/src/main/java/org/onap/policy/models/provider/impl/PolicyModelsProviderImpl.java
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/impl/DatabasePolicyModelsProviderImpl.java
@@ -24,16 +24,18 @@ import lombok.NonNull;
 
 import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.base.PfReferenceKey;
 import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.tosca.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.serialization.legacy.LegacyGuardPolicy;
+import org.onap.policy.models.tosca.serialization.legacy.LegacyOperationalPolicy;
 
 /**
- * This class provides the implementaiton of the defalut Policy Models Provider for the ONAP Policy Framework.
+ * This class provides an implementation of the Policy Models Provider for the ONAP Policy Framework
+ * that works towards a relational database.
  *
  * @author Liam Fallon (liam.fallon@est.tech)
  */
-public class PolicyModelsProviderImpl implements PolicyModelsProvider {
+public class DatabasePolicyModelsProviderImpl implements PolicyModelsProvider {
 
     @Override
     public ToscaServiceTemplate getPolicyTypes(@NonNull PfConceptKey policyTypeKey) throws PfModelException {
@@ -47,12 +49,18 @@ public class PolicyModelsProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
+    public ToscaServiceTemplate updatePolicyTypes(@NonNull ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        return null;
+    }
+
+    @Override
     public ToscaServiceTemplate deletePolicyTypes(@NonNull PfConceptKey policyTypeKey) throws PfModelException {
         return null;
     }
 
     @Override
-    public ToscaServiceTemplate getPolicies(@NonNull PfReferenceKey policyKey) throws PfModelException {
+    public ToscaServiceTemplate getPolicies(@NonNull PfConceptKey policyKey) throws PfModelException {
         return null;
     }
 
@@ -67,17 +75,53 @@ public class PolicyModelsProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public ToscaServiceTemplate deletePolicies(@NonNull PfReferenceKey policyKey) throws PfModelException {
+    public ToscaServiceTemplate deletePolicies(@NonNull PfConceptKey policyKey) throws PfModelException {
         return null;
     }
 
     @Override
-    public ToscaServiceTemplate updatePolicyTypes(@NonNull ToscaServiceTemplate serviceTemplate)
+    public LegacyOperationalPolicy getOperationalPolicy(@NonNull String policyId) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public LegacyOperationalPolicy createOperationalPolicy(@NonNull LegacyOperationalPolicy legacyOperationalPolicy)
             throws PfModelException {
         return null;
     }
 
     @Override
+    public LegacyOperationalPolicy updateOperationalPolicy(@NonNull LegacyOperationalPolicy legacyOperationalPolicy)
+            throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public LegacyOperationalPolicy deleteOperationalPolicy(@NonNull String policyId) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public LegacyGuardPolicy getGuardPolicy(@NonNull String policyId) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public LegacyGuardPolicy createGuardPolicy(@NonNull LegacyGuardPolicy legacyGuardPolicy) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public LegacyGuardPolicy updateGuardPolicy(@NonNull LegacyGuardPolicy legacyGuardPolicy) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public LegacyGuardPolicy deleteGuardPolicy(@NonNull String policyId) throws PfModelException {
+        return null;
+    }
+
+    @Override
     public Object getPdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
         return null;
     }
@@ -93,6 +137,8 @@ public class PolicyModelsProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public void deletePdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
+    public Object deletePdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
+        return null;
     }
+
 }
diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java b/models-provider/src/main/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java
new file mode 100644
index 000000000..9b92ea3ee
--- /dev/null
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java
@@ -0,0 +1,168 @@
+/*-
+ * ============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.onap.policy.models.provider.impl;
+
+import com.google.gson.Gson;
+
+import javax.ws.rs.core.Response;
+
+import lombok.NonNull;
+
+import org.onap.policy.common.utils.resources.TextFileUtils;
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfModelRuntimeException;
+import org.onap.policy.models.provider.PolicyModelsProvider;
+import org.onap.policy.models.tosca.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.serialization.legacy.LegacyGuardPolicy;
+import org.onap.policy.models.tosca.serialization.legacy.LegacyOperationalPolicy;
+import org.onap.policy.models.tosca.serialization.simple.ToscaServiceTemplateMessageBodyHandler;
+
+/**
+ * This class provides a dummy implementation of the Policy Models Provider for the ONAP Policy
+ * Framework.
+ *
+ * @author Liam Fallon (liam.fallon@est.tech)
+ */
+public class DummyPolicyModelsProviderImpl implements PolicyModelsProvider {
+    @Override
+    public ToscaServiceTemplate getPolicyTypes(@NonNull PfConceptKey policyTypeKey) throws PfModelException {
+        return getDummyResponse("src/main/resources/dummyimpl/DummyToscaPolicyTypeGetResponse.json");
+    }
+
+    @Override
+    public ToscaServiceTemplate createPolicyTypes(@NonNull ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        return serviceTemplate;
+    }
+
+    @Override
+    public ToscaServiceTemplate updatePolicyTypes(@NonNull ToscaServiceTemplate serviceTemplate)
+            throws PfModelException {
+        return serviceTemplate;
+    }
+
+    @Override
+    public ToscaServiceTemplate deletePolicyTypes(@NonNull PfConceptKey policyTypeKey) throws PfModelException {
+        return getDummyResponse("src/main/resources/dummyimpl/DummyToscaPolicyTypeDeleteResponse.json");
+    }
+
+    @Override
+    public ToscaServiceTemplate getPolicies(@NonNull PfConceptKey policyKey) throws PfModelException {
+        return getDummyResponse("src/main/resources/dummyimpl/DummyToscaPolicyGetResponse.json");
+    }
+
+    @Override
+    public ToscaServiceTemplate createPolicies(@NonNull ToscaServiceTemplate serviceTemplate) throws PfModelException {
+        return serviceTemplate;
+    }
+
+    @Override
+    public ToscaServiceTemplate updatePolicies(@NonNull ToscaServiceTemplate serviceTemplate) throws PfModelException {
+        return serviceTemplate;
+    }
+
+    @Override
+    public ToscaServiceTemplate deletePolicies(@NonNull PfConceptKey policyKey) throws PfModelException {
+        return getDummyResponse("src/main/resources/dummyimpl/DummyToscaPolicyDeleteResponse.json");
+    }
+
+    @Override
+    public LegacyOperationalPolicy getOperationalPolicy(@NonNull String policyId) throws PfModelException {
+        return new LegacyOperationalPolicy();
+    }
+
+    @Override
+    public LegacyOperationalPolicy createOperationalPolicy(@NonNull LegacyOperationalPolicy legacyOperationalPolicy)
+            throws PfModelException {
+        return legacyOperationalPolicy;
+    }
+
+    @Override
+    public LegacyOperationalPolicy updateOperationalPolicy(@NonNull LegacyOperationalPolicy legacyOperationalPolicy)
+            throws PfModelException {
+        return legacyOperationalPolicy;
+    }
+
+    @Override
+    public LegacyOperationalPolicy deleteOperationalPolicy(@NonNull String policyId) throws PfModelException {
+        return new LegacyOperationalPolicy();
+    }
+
+    @Override
+    public LegacyGuardPolicy getGuardPolicy(@NonNull String policyId) throws PfModelException {
+        return new LegacyGuardPolicy();
+    }
+
+    @Override
+    public LegacyGuardPolicy createGuardPolicy(@NonNull LegacyGuardPolicy legacyGuardPolicy) throws PfModelException {
+        return legacyGuardPolicy;
+    }
+
+    @Override
+    public LegacyGuardPolicy updateGuardPolicy(@NonNull LegacyGuardPolicy legacyGuardPolicy) throws PfModelException {
+        return legacyGuardPolicy;
+    }
+
+    @Override
+    public LegacyGuardPolicy deleteGuardPolicy(@NonNull String policyId) throws PfModelException {
+        return new LegacyGuardPolicy();
+    }
+
+    @Override
+    public Object getPdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public Object createPdpGroups(@NonNull Object somePdpGroupSpecification) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public Object updatePdpGroups(@NonNull Object somePdpGroupSpecification) throws PfModelException {
+        return null;
+    }
+
+    @Override
+    public Object deletePdpGroups(@NonNull Object somePdpGroupFilter) throws PfModelException {
+        return null;
+    }
+
+    /**
+     * Return a ToscaServicetemplate dummy response.
+     *
+     * @param fileName the file name containing the dummy response
+     * @return the ToscaServiceTemplate with the dummy response
+     */
+    private ToscaServiceTemplate getDummyResponse(@NonNull final String fileName) {
+        Gson gson = new ToscaServiceTemplateMessageBodyHandler().getGson();
+        ToscaServiceTemplate serviceTemplate;
+
+        try {
+            serviceTemplate = gson.fromJson(TextFileUtils.getTextFileAsString(fileName), ToscaServiceTemplate.class);
+        } catch (Exception exc) {
+            throw new PfModelRuntimeException(Response.Status.INTERNAL_SERVER_ERROR, "error serializing object", exc);
+        }
+
+        return serviceTemplate;
+    }
+}
diff --git a/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyDeleteResponse.json b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyDeleteResponse.json
new file mode 100644
index 000000000..27de380c2
--- /dev/null
+++ b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyDeleteResponse.json
@@ -0,0 +1,48 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_0_0",
+    "topology_template": {
+        "policies": [
+            {
+                "onap.vcpe.tca": {
+                    "type": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+                    "version": "1.0.0",
+                    "metadata": {
+                        "policy-id": "onap.vcpe.tca"
+                    },
+                    "properties": {
+                        "domain": "measurementsForVfScaling",
+                        "metricsPerEventName": [
+                            {
+                                "eventName": "Measurement_vGMUX",
+                                "controlLoopSchemaType": "VNF",
+                                "policyScope": "DCAE",
+                                "policyName": "DCAE.Config_tca-hi-lo",
+                                "policyVersion": "v0.0.1",
+                                "thresholds": [
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "EQUAL",
+                                        "severity": "MAJOR",
+                                        "closedLoopEventStatus": "ABATED"
+                                    },
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "GREATER",
+                                        "severity": "CRITICAL",
+                                        "closedLoopEventStatus": "ONSET"
+                                    }
+                                ]
+                            }
+                        ]
+                    }
+                }
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyGetResponse.json b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyGetResponse.json
new file mode 100644
index 000000000..27de380c2
--- /dev/null
+++ b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyGetResponse.json
@@ -0,0 +1,48 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_0_0",
+    "topology_template": {
+        "policies": [
+            {
+                "onap.vcpe.tca": {
+                    "type": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+                    "version": "1.0.0",
+                    "metadata": {
+                        "policy-id": "onap.vcpe.tca"
+                    },
+                    "properties": {
+                        "domain": "measurementsForVfScaling",
+                        "metricsPerEventName": [
+                            {
+                                "eventName": "Measurement_vGMUX",
+                                "controlLoopSchemaType": "VNF",
+                                "policyScope": "DCAE",
+                                "policyName": "DCAE.Config_tca-hi-lo",
+                                "policyVersion": "v0.0.1",
+                                "thresholds": [
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "EQUAL",
+                                        "severity": "MAJOR",
+                                        "closedLoopEventStatus": "ABATED"
+                                    },
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "GREATER",
+                                        "severity": "CRITICAL",
+                                        "closedLoopEventStatus": "ONSET"
+                                    }
+                                ]
+                            }
+                        ]
+                    }
+                }
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyTypeDeleteResponse.json b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyTypeDeleteResponse.json
new file mode 100644
index 000000000..27de380c2
--- /dev/null
+++ b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyTypeDeleteResponse.json
@@ -0,0 +1,48 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_0_0",
+    "topology_template": {
+        "policies": [
+            {
+                "onap.vcpe.tca": {
+                    "type": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+                    "version": "1.0.0",
+                    "metadata": {
+                        "policy-id": "onap.vcpe.tca"
+                    },
+                    "properties": {
+                        "domain": "measurementsForVfScaling",
+                        "metricsPerEventName": [
+                            {
+                                "eventName": "Measurement_vGMUX",
+                                "controlLoopSchemaType": "VNF",
+                                "policyScope": "DCAE",
+                                "policyName": "DCAE.Config_tca-hi-lo",
+                                "policyVersion": "v0.0.1",
+                                "thresholds": [
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "EQUAL",
+                                        "severity": "MAJOR",
+                                        "closedLoopEventStatus": "ABATED"
+                                    },
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "GREATER",
+                                        "severity": "CRITICAL",
+                                        "closedLoopEventStatus": "ONSET"
+                                    }
+                                ]
+                            }
+                        ]
+                    }
+                }
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyTypeGetResponse.json b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyTypeGetResponse.json
new file mode 100644
index 000000000..27de380c2
--- /dev/null
+++ b/models-provider/src/main/resources/dummyimpl/DummyToscaPolicyTypeGetResponse.json
@@ -0,0 +1,48 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_0_0",
+    "topology_template": {
+        "policies": [
+            {
+                "onap.vcpe.tca": {
+                    "type": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+                    "version": "1.0.0",
+                    "metadata": {
+                        "policy-id": "onap.vcpe.tca"
+                    },
+                    "properties": {
+                        "domain": "measurementsForVfScaling",
+                        "metricsPerEventName": [
+                            {
+                                "eventName": "Measurement_vGMUX",
+                                "controlLoopSchemaType": "VNF",
+                                "policyScope": "DCAE",
+                                "policyName": "DCAE.Config_tca-hi-lo",
+                                "policyVersion": "v0.0.1",
+                                "thresholds": [
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "EQUAL",
+                                        "severity": "MAJOR",
+                                        "closedLoopEventStatus": "ABATED"
+                                    },
+                                    {
+                                        "closedLoopControlName": "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e",
+                                        "version": "1.0.2",
+                                        "fieldPath": "$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value",
+                                        "thresholdValue": 0,
+                                        "direction": "GREATER",
+                                        "severity": "CRITICAL",
+                                        "closedLoopEventStatus": "ONSET"
+                                    }
+                                ]
+                            }
+                        ]
+                    }
+                }
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java
new file mode 100644
index 000000000..d4808ee70
--- /dev/null
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderTest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============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.onap.policy.models.provider.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.provider.PolicyModelsProvider;
+import org.onap.policy.models.provider.PolicyModelsProviderFactory;
+import org.onap.policy.models.tosca.concepts.ToscaServiceTemplate;
+
+/**
+ * Test the dummy moldes provider implementation.
+ *
+ * @author Liam Fallon (liam.fallon@est.tech)
+ */
+public class DummyPolicyModelsProviderTest {
+
+    @Test
+    public void test() throws PfModelException {
+        PolicyModelsProvider dummyProvider = new PolicyModelsProviderFactory().createPolicyModelsProvider();
+
+        ToscaServiceTemplate serviceTemplate = dummyProvider.getPolicies(new PfConceptKey());
+        assertNotNull(serviceTemplate);
+        assertEquals("onap.vcpe.tca:1.0.0",
+                serviceTemplate.getTopologyTemplate().getPolicies().get("onap.vcpe.tca").getId());
+    }
+}