Add junit tests for UserParamsServiceTraversal class

Issue-ID: SO-3489

Signed-off-by: Marcin Rzepecki <marcin.rzepecki@nokia.com>
Change-Id: I7c9304534e566f6ec36f420ae058cf5b81e797da

1 files changed, 219 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/UserParamsServiceTraversalTest.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/UserParamsServiceTraversalTest.java
new file mode 100644
index 0000000000..99f17a3628
--- /dev/null
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/bpmn/infrastructure/workflow/tasks/UserParamsServiceTraversalTest.java
@@ -0,0 +1,219 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Modifications Copyright (c) 2020 Nokia
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.workflow.tasks;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.extension.mockito.delegate.DelegateExecutionFake;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.onap.so.bpmn.BaseTaskTest;
+import org.onap.so.bpmn.common.BBConstants;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.db.catalog.beans.ConfigurationResource;
+import org.onap.so.db.catalog.beans.CvnfcCustomization;
+import org.onap.so.db.catalog.beans.HeatTemplate;
+import org.onap.so.db.catalog.beans.NetworkCollectionResourceCustomization;
+import org.onap.so.db.catalog.beans.VfModuleCustomization;
+import org.onap.so.db.catalog.beans.Service;
+import org.onap.so.db.catalog.beans.VfModule;
+import org.onap.so.db.catalog.beans.CollectionResourceCustomization;
+import org.onap.so.db.catalog.beans.CvnfcConfigurationCustomization;
+import org.onap.so.db.catalog.beans.HeatEnvironment;
+import org.onap.so.db.catalog.client.CatalogDbClient;
+import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+
+public class UserParamsServiceTraversalTest extends BaseTaskTest {
+
+    private static final String MACRO_ASSIGN_JSON = "Macro/ServiceMacroAssign.json";
+    private static final String MACRO_ASSIGN_PNF_JSON = "Macro/ServiceMacroAssignPnf.json";
+    private static final String NETWORK_COLLECTION_JSON = "Macro/CreateNetworkCollection.json";
+    private static final String serviceInstanceId = "123";
+    private DelegateExecution execution;
+    private CatalogDbClient mockCatalogDbClient;
+    private UserParamsServiceTraversal userParamsServiceTraversal;
+    private String requestAction;
+
+    @Before
+    public void before() throws Exception {
+        execution = new DelegateExecutionFake();
+        mockCatalogDbClient = mock(CatalogDbClient.class);
+        userParamsServiceTraversal = new UserParamsServiceTraversal(mockCatalogDbClient, mock(ExceptionBuilder.class));
+        requestAction = "assignInstance";
+    }
+
+    @Test
+    public void getResourceListFromUserParamsForVnfs() throws Exception {
+        initExecution(requestAction, readBpmnRequestFromFile(MACRO_ASSIGN_JSON), false);
+        Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)
+                .getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        Mockito.doReturn(getCvnfcCustomizations()).when(mockCatalogDbClient).getCvnfcCustomization(anyString(),
+                anyString(), anyString());
+
+        List<Resource> resourceListFromUserParams = userParamsServiceTraversal.getResourceListFromUserParams(execution,
+                getUserParams(), serviceInstanceId, requestAction);
+        List<WorkflowType> expected = List.of(WorkflowType.SERVICE, WorkflowType.VNF, WorkflowType.VOLUMEGROUP,
+                WorkflowType.VFMODULE, WorkflowType.CONFIGURATION);
+        List<WorkflowType> result =
+                resourceListFromUserParams.stream().map(Resource::getResourceType).collect(Collectors.toList());
+
+        assertEquals(5, resourceListFromUserParams.size());
+        assertThat(expected, is(result));
+    }
+
+    @Test
+    public void getResourceListFromUserParamsForPnfs() throws Exception {
+        initExecution(requestAction, readBpmnRequestFromFile(MACRO_ASSIGN_PNF_JSON), false);
+        Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)
+                .getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        Mockito.doReturn(getCvnfcCustomizations()).when(mockCatalogDbClient).getCvnfcCustomization(anyString(),
+                anyString(), anyString());
+
+        List<Resource> resourceListFromUserParams = userParamsServiceTraversal.getResourceListFromUserParams(execution,
+                getUserParams(), serviceInstanceId, requestAction);
+        List<WorkflowType> expected = List.of(WorkflowType.SERVICE, WorkflowType.PNF);
+        List<WorkflowType> result =
+                resourceListFromUserParams.stream().map(Resource::getResourceType).collect(Collectors.toList());
+
+        assertEquals(2, resourceListFromUserParams.size());
+        assertThat(expected, is(result));
+    }
+
+    @Test
+    public void getResourceListFromUserParamsForNetworks() throws Exception {
+        requestAction = "createInstance";
+        initExecution(requestAction, readBpmnRequestFromFile(NETWORK_COLLECTION_JSON), false);
+        Mockito.doReturn(getVfModuleCustomization()).when(mockCatalogDbClient)
+                .getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        Mockito.doReturn(getCvnfcCustomizations()).when(mockCatalogDbClient).getCvnfcCustomization(anyString(),
+                anyString(), anyString());
+        Mockito.doReturn(getService()).when(mockCatalogDbClient).getServiceByID(anyString());
+        Mockito.doReturn(new NetworkCollectionResourceCustomization()).when(mockCatalogDbClient)
+                .getNetworkCollectionResourceCustomizationByID(anyString());
+
+        List<Resource> resourceListFromUserParams = userParamsServiceTraversal.getResourceListFromUserParams(execution,
+                getUserParams(), serviceInstanceId, requestAction);
+        List<WorkflowType> expected = List.of(WorkflowType.SERVICE, WorkflowType.NETWORK, WorkflowType.NETWORK,
+                WorkflowType.NETWORKCOLLECTION);
+        List<WorkflowType> result =
+                resourceListFromUserParams.stream().map(Resource::getResourceType).collect(Collectors.toList());
+
+        assertEquals(4, resourceListFromUserParams.size());
+        assertThat(expected, is(result));
+    }
+
+    @Test
+    public void getResourceListFromUserParamsBuildAndThrowExceptionWhenVfModuleAreEmpty() throws Exception {
+        initExecution(requestAction, readBpmnRequestFromFile(MACRO_ASSIGN_JSON), false);
+        VfModuleCustomization vfModuleCustomization = new VfModuleCustomization();
+        vfModuleCustomization.setVfModule(null);
+        Mockito.doReturn(vfModuleCustomization).when(mockCatalogDbClient)
+                .getVfModuleCustomizationByModelCuztomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+
+        List<Resource> resourceListFromUserParams = userParamsServiceTraversal.getResourceListFromUserParams(execution,
+                getUserParams(), serviceInstanceId, requestAction);
+        List<WorkflowType> expected = List.of(WorkflowType.SERVICE, WorkflowType.VNF);
+        List<WorkflowType> result =
+                resourceListFromUserParams.stream().map(Resource::getResourceType).collect(Collectors.toList());
+
+        assertEquals(2, resourceListFromUserParams.size());
+        assertThat(expected, is(result));
+    }
+
+    private List<Map<String, Object>> getUserParams() throws IOException {
+        String bpmnRequest = (String) execution.getVariable(BBConstants.G_BPMN_REQUEST);
+        ServiceInstancesRequest sIRequest = new ObjectMapper().readValue(bpmnRequest, ServiceInstancesRequest.class);
+        return sIRequest.getRequestDetails().getRequestParameters().getUserParams();
+    }
+
+    @Test
+    public void getResourceListFromUserParamsWhenUserParamsAreNull() throws Exception {
+        List<Resource> expectedResourceList = new ArrayList<>();
+        List<Resource> resultResourceList = userParamsServiceTraversal.getResourceListFromUserParams(execution, null,
+                serviceInstanceId, requestAction);
+
+        assertEquals(expectedResourceList, resultResourceList);
+    }
+
+    private String readBpmnRequestFromFile(String fileName) throws IOException {
+        return new String(Files.readAllBytes(Paths.get("src/test/resources/__files/" + fileName)));
+    }
+
+    private void initExecution(String gAction, String bpmnRequest, boolean isAlaCarte) {
+        execution.setVariable("mso-request-id", "00f704ca-c5e5-4f95-a72c-6889db7b0688");
+        execution.setVariable("requestAction", gAction);
+        execution.setVariable("bpmnRequest", bpmnRequest);
+        execution.setVariable("aLaCarte", isAlaCarte);
+        execution.setVariable("apiVersion", "7");
+    }
+
+    private Service getService() {
+        Service service = new Service();
+        List<CollectionResourceCustomization> collectionResourceCustomizations = new ArrayList<>();
+        CollectionResourceCustomization collectionResourceCustomization = new CollectionResourceCustomization();
+        collectionResourceCustomization.setModelCustomizationUUID("123");
+        collectionResourceCustomizations.add(collectionResourceCustomization);
+        service.setCollectionResourceCustomizations(collectionResourceCustomizations);
+        return service;
+    }
+
+    private VfModuleCustomization getVfModuleCustomization() {
+        VfModuleCustomization vfModuleCustomization = new VfModuleCustomization();
+        vfModuleCustomization.setVolumeHeatEnv(new HeatEnvironment());
+        vfModuleCustomization.setModelCustomizationUUID("a25e8e8c-58b8-4eec-810c-97dcc1f5cb7f");
+        VfModule vfModule = new VfModule();
+        vfModule.setVolumeHeatTemplate(new HeatTemplate());
+        vfModule.setModelName("helm");
+        vfModule.setModuleHeatTemplate(new HeatTemplate());
+        vfModuleCustomization.setVfModule(vfModule);
+        return vfModuleCustomization;
+    }
+
+    private List<CvnfcCustomization> getCvnfcCustomizations() {
+        ConfigurationResource configurationResource = new ConfigurationResource();
+        configurationResource.setToscaNodeType("FabricConfiguration");
+
+        CvnfcConfigurationCustomization cvnfcConfigurationCustomization = new CvnfcConfigurationCustomization();
+        cvnfcConfigurationCustomization.setConfigurationResource(configurationResource);
+        CvnfcCustomization cvnfcCustomization = new CvnfcCustomization();
+
+        List<CvnfcConfigurationCustomization> cvnfcConfigurationCustomizations = new ArrayList<>();
+        cvnfcConfigurationCustomizations.add(cvnfcConfigurationCustomization);
+        cvnfcCustomization.setCvnfcConfigurationCustomization(cvnfcConfigurationCustomizations);
+
+        List<CvnfcCustomization> cvnfcCustomizations = new ArrayList<>();
+        cvnfcCustomizations.add(cvnfcCustomization);
+        return cvnfcCustomizations;
+    }
+}