Add support for populating metadataSet in PAP tosca policy

MetadataSet fetched from the db and added to the policy metadata map
with the key "metadataSet" before sending to PDPs

Issue-ID: POLICY-3832
Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech>
Change-Id: I14064d82ba6877bd7560af7de7572b4813a98385

2 files changed, 139 insertions, 5 deletions

diff --git a/main/src/test/java/org/onap/policy/pap/main/service/ToscaNodeTemplateServiceTest.java b/main/src/test/java/org/onap/policy/pap/main/service/ToscaNodeTemplateServiceTest.java
new file mode 100644
index 00000000..cf8aa73b
--- /dev/null
+++ b/main/src/test/java/org/onap/policy/pap/main/service/ToscaNodeTemplateServiceTest.java
@@ -0,0 +1,89 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2022, Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.main.service;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
+import java.util.Optional;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.coder.StandardYamlCoder;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.base.PfConceptKey;
+import org.onap.policy.models.base.PfModelRuntimeException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.simple.concepts.JpaToscaNodeTemplate;
+import org.onap.policy.pap.main.repository.ToscaNodeTemplateRepository;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ToscaNodeTemplateServiceTest {
+
+    private static final String NODE_TEMPLATE_NAME = "tca_metadata";
+    private static final String NODE_TEMPLATE_VERSION = "1.0.0";
+
+    @Mock
+    private ToscaNodeTemplateRepository nodeTemplateRepository;
+
+    @InjectMocks
+    private ToscaNodeTemplateService nodeTemplateService;
+
+    private ToscaNodeTemplate nodeTemplate = new ToscaNodeTemplate();
+
+    private StandardCoder coder = new StandardYamlCoder();
+
+    /**
+     * Set up for tests.
+     *
+     */
+    @Before
+    public void setup() throws CoderException {
+        coder.decode(ResourceUtils.getResourceAsString("e2e/policyMetadataSet.yaml"),
+            ToscaServiceTemplate.class).getToscaTopologyTemplate().getNodeTemplates()
+            .forEach((key, value) -> nodeTemplate = value);
+
+        Mockito.when(nodeTemplateRepository.findById(new PfConceptKey(NODE_TEMPLATE_NAME, NODE_TEMPLATE_VERSION)))
+            .thenReturn(Optional.of(new JpaToscaNodeTemplate(nodeTemplate)));
+    }
+
+    @Test
+    public void testGetToscaNodeTemplate() {
+        assertDoesNotThrow(() -> nodeTemplateService.getToscaNodeTemplate(NODE_TEMPLATE_NAME, NODE_TEMPLATE_VERSION));
+
+        assertThat(nodeTemplateService.getToscaNodeTemplate(NODE_TEMPLATE_NAME, NODE_TEMPLATE_VERSION).getMetadata())
+            .containsEntry("policyModel", nodeTemplate.getMetadata().get("policyModel").toString());
+
+        assertThatThrownBy(() -> nodeTemplateService.getToscaNodeTemplate("invalid_name", "1.0.0"))
+            .isInstanceOf(PfModelRuntimeException.class)
+            .hasMessage("node template for invalid_name:1.0.0 do not exist in the database");
+
+    }
+
+}
diff --git a/main/src/test/java/org/onap/policy/pap/main/service/ToscaServiceTemplateServiceTest.java b/main/src/test/java/org/onap/policy/pap/main/service/ToscaServiceTemplateServiceTest.java
index 04c1a281..b64ad287 100644
--- a/main/src/test/java/org/onap/policy/pap/main/service/ToscaServiceTemplateServiceTest.java
+++ b/main/src/test/java/org/onap/policy/pap/main/service/ToscaServiceTemplateServiceTest.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Bell Canada. All rights reserved.
+ *  Modifications Copyright (C) 2022 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +24,10 @@ package org.onap.policy.pap.main.service;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
+import java.util.List;
+import java.util.Map;
 import java.util.Optional;
+import javax.ws.rs.core.Response;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -38,6 +42,8 @@ import org.onap.policy.common.utils.resources.ResourceUtils;
 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.tosca.authorative.concepts.ToscaNodeTemplate;
+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.pap.main.repository.ToscaServiceTemplateRepository;
@@ -54,14 +60,22 @@ public class ToscaServiceTemplateServiceTest {
     private static final String INVALID_VERSION_ERR_MSG =
         "parameter \"version\": value \"version\", does not match regular expression \"^(\\d+.){2}\\d+$\"";
 
+    private static final String NODE_TEMPLATE_NAME = "tca_metadata";
+    private static final String NODE_TEMPLATE_VERSION = "1.0.0";
+
     @Mock
     private ToscaServiceTemplateRepository toscaRepository;
 
     @InjectMocks
     private ToscaServiceTemplateService toscaService;
 
+    @Mock
+    private ToscaNodeTemplateService nodeTemplateService;
+
     private ToscaServiceTemplate serviceTemplate;
 
+    private ToscaNodeTemplate nodeTemplate;
+
     private StandardCoder coder = new StandardYamlCoder();
 
     /**
@@ -71,16 +85,31 @@ public class ToscaServiceTemplateServiceTest {
      */
     @Before
     public void setup() throws CoderException {
-        ToscaServiceTemplate toscaPolicyType = coder
-            .decode(ResourceUtils.getResourceAsString("e2e/monitoring.policy-type.yaml"), ToscaServiceTemplate.class);
+
+        coder.decode(ResourceUtils.getResourceAsString("e2e/policyMetadataSet.yaml"),
+            ToscaServiceTemplate.class).getToscaTopologyTemplate().getNodeTemplates()
+            .forEach((key, value) -> nodeTemplate = value);
+
+        ToscaServiceTemplate toscaPolicyType =
+            coder.decode(ResourceUtils.getResourceAsString("e2e/monitoring.policy-type.yaml"),
+                ToscaServiceTemplate.class);
         ToscaServiceTemplate toscaPolicy =
-            coder.decode(ResourceUtils.getResourceAsString("e2e/monitoring.policy.yaml"), ToscaServiceTemplate.class);
+            coder.decode(ResourceUtils.getResourceAsString("e2e/monitoring.policy.yaml"),
+                ToscaServiceTemplate.class);
+        // Add metadataSet reference to the policy metadata
+        toscaPolicy.getToscaTopologyTemplate().getPolicies().forEach(e -> e.entrySet().iterator().next().getValue()
+            .getMetadata().putAll(Map.of("metadataSetName", NODE_TEMPLATE_NAME,
+                "metadataSetVersion", NODE_TEMPLATE_VERSION)));
         serviceTemplate = new ToscaServiceTemplate(toscaPolicyType);
         serviceTemplate.setToscaTopologyTemplate(toscaPolicy.getToscaTopologyTemplate());
         Mockito
             .when(toscaRepository.findById(
                 new PfConceptKey(JpaToscaServiceTemplate.DEFAULT_NAME, JpaToscaServiceTemplate.DEFAULT_VERSION)))
             .thenReturn(Optional.of(new JpaToscaServiceTemplate(serviceTemplate)));
+
+        Mockito
+            .when(nodeTemplateService.getToscaNodeTemplate(NODE_TEMPLATE_NAME, NODE_TEMPLATE_VERSION))
+            .thenReturn(nodeTemplate);
     }
 
 
@@ -89,17 +118,33 @@ public class ToscaServiceTemplateServiceTest {
         assertThatThrownBy(() -> toscaService.getPolicyList(NAME, VERSION))
             .isInstanceOf(PfModelRuntimeException.class).hasRootCauseMessage(INVALID_VERSION_ERR_MSG);
 
-        assertThat(toscaService.getPolicyList(NAME, VERSION_1)).hasSize(0);
+        assertThat(toscaService.getPolicyList(NAME, VERSION_1)).isEmpty();
 
         assertThat(toscaService.getPolicyList("onap.restart.tca", VERSION_1)).hasSize(1);
     }
 
     @Test
+    public void testPolicyForMetadataSet() throws PfModelException {
+        List<ToscaPolicy> policies = toscaService.getPolicyList("onap.restart.tca", VERSION_1);
+
+        assertThat(policies.get(0).getMetadata()).containsEntry("metadataSet", nodeTemplate.getMetadata());
+
+        Mockito
+            .when(nodeTemplateService.getToscaNodeTemplate(NODE_TEMPLATE_NAME, NODE_TEMPLATE_VERSION))
+            .thenThrow(new PfModelRuntimeException(Response.Status.NOT_ACCEPTABLE,
+                "node template for onap.restart.tca:1.0.0 do not exist in the database"));
+
+        assertThatThrownBy(() -> toscaService.getPolicyList("onap.restart.tca", VERSION_1))
+            .isInstanceOf(PfModelRuntimeException.class)
+            .hasMessage("node template for onap.restart.tca:1.0.0 do not exist in the database");
+    }
+
+    @Test
     public void testGetPolicyTypeList() throws PfModelException {
         assertThatThrownBy(() -> toscaService.getPolicyTypeList(NAME, VERSION))
             .isInstanceOf(PfModelRuntimeException.class).hasRootCauseMessage(INVALID_VERSION_ERR_MSG);
 
-        assertThat(toscaService.getPolicyTypeList(NAME, VERSION_1)).hasSize(0);
+        assertThat(toscaService.getPolicyTypeList(NAME, VERSION_1)).isEmpty();
 
         assertThat(toscaService.getPolicyTypeList("onap.policies.monitoring.cdap.tca.hi.lo.app", VERSION_1)).hasSize(2);
         assertThat(toscaService.getPolicyTypeList("onap.policies.Monitoring", VERSION_1)).hasSize(1);