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+/*-
+ * ============LICENSE_START=======================================================
+ * VID
+ * ================================================================================
+ * Copyright © 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Modifications Copyright 2018 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.vid.controller;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.google.common.collect.ImmutableList;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.log4j.BasicConfigurator;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatcher;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.vid.changeManagement.*;
+import org.onap.vid.exceptions.NotFoundException;
+import org.onap.vid.model.ExceptionResponse;
+import org.onap.vid.mso.rest.InstanceIds;
+import org.onap.vid.mso.rest.Request;
+import org.onap.vid.mso.rest.RequestStatus;
+import org.onap.vid.services.ChangeManagementService;
+import org.onap.vid.services.WorkflowService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Scanner;
+
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.BDDMockito.willThrow;
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Matchers.isA;
+import static org.onap.vid.controller.ChangeManagementController.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ChangeManagementControllerTest {
+
+ private static final String FILE_NAME = "file";
+ private static final String GET_VNF_WORKFLOW_RELATION_URL =
+ "/" + CHANGE_MANAGEMENT + "/" + GET_VNF_WORKFLOW_RELATION;
+ private static final String WORKFLOW_URL = "/" + CHANGE_MANAGEMENT + "/workflow";
+ private static final String WORKFLOW_NAME_URL = WORKFLOW_URL + "/{name}";
+ private static final String MSO_URL = "/" + CHANGE_MANAGEMENT + "/mso";
+ private static final String UPLOAD_CONFIG_UPDATE_FILE_URL = "/" + CHANGE_MANAGEMENT + "/uploadConfigUpdateFile";
+ private static final String SCHEDULER_URL = "/" + CHANGE_MANAGEMENT + "/scheduler";
+ private static final String SCHEDULER_BY_SCHEDULE_ID_URL = "/" + CHANGE_MANAGEMENT + SCHEDULER_BY_SCHEDULE_ID;
+ private static final String VNF_WORKFLOW_RELATION_URL = "/" + CHANGE_MANAGEMENT + "/" + VNF_WORKFLOW_RELATION;
+ private static final String VNFS = "vnfs";
+
+ private static final String FAILED_TO_GET_MSG = "Failed to get workflows for vnf";
+ private static final String FAILED_TO_ADD_MSG = "Failed to add vnf to workflow relation";
+ private static final String FAILED_TO_GET_ALL_MSG = "Failed to get all vnf to workflow relations";
+ private static final String FAILED_TO_DELETE_MSG = "Failed to delete vnf from workflow relation";
+
+ private final ObjectMapper objectMapper = new ObjectMapper();
+ private ChangeManagementController controller;
+ private MockMvc mockMvc;
+ @Mock
+ private WorkflowService workflowService;
+ @Mock
+ private ChangeManagementService changeManagementService;
+ @Mock
+ private Response mockResponse;
+ @Mock
+ private Response.StatusType statusType;
+ private ClassLoader classLoader = getClass().getClassLoader();
+ private final String CHANGE_MANAGEMENT_REQUEST_JSON = getRequestContent("change-management-request.json");
+ private final String GET_VNF_WORKFLOW_RELATION_REQUEST_JSON = getRequestContent(
+ "get-vnf-workflow-relation-request.json");
+ private final String VNF_WORKFLOW_RELATION_REQUEST_JSON = getRequestContent("vnf-workflow-relation-request.json");
+
+ @Before
+ public void setUp() {
+ controller = new ChangeManagementController(workflowService, changeManagementService, objectMapper);
+ BasicConfigurator.configure();
+ mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
+ }
+
+ @Test
+ public void getWorkflow_shouldReturnListOfVnfs_whenServiceReturnsCorrectValue() throws Exception {
+
+ Collection<String> givenVnfs = ImmutableList.of("vnf1", "vnf2", "vnf3");
+ Collection<String> resultWorkflows = ImmutableList.of("workflow1", "workflow2");
+
+ given(
+ workflowService.getWorkflowsForVNFs(argThat(other -> CollectionUtils.isEqualCollection(givenVnfs, other))))
+ .willReturn(resultWorkflows);
+
+ mockMvc.perform(get(WORKFLOW_URL)
+ .param(VNFS, StringUtils.join(givenVnfs, ",")))
+ .andExpect(status().isOk())
+ .andExpect(content().json(objectMapper.writeValueAsString(resultWorkflows)));
+ }
+
+ @Test
+ public void getMSOChangeManagements_shouldReturnCollectionOfRequests_whenServiceReturnsCorrectValue()
+ throws Exception {
+
+ Collection<Request> requests = ImmutableList.of(
+ createRequest("network-instance-id-1", "status-message-1"),
+ createRequest("network-instance-id-2", "status-message-2"));
+
+ given(changeManagementService.getMSOChangeManagements()).willReturn(requests);
+
+ mockMvc.perform(get(MSO_URL))
+ .andExpect(status().isOk())
+ .andExpect(content().json(objectMapper.writeValueAsString(requests)));
+ }
+
+ @Test
+ public void changeManagement_shouldReturnOkResponse_whenServiceReturnsCorrectValue() throws Exception {
+
+ String vnfName = "vnfName1";
+ String jsonBody = "{'param1': 'paramparam'}";
+
+ given(changeManagementService.doChangeManagement(
+ argThat(request -> matches(request, CHANGE_MANAGEMENT_REQUEST_JSON)), eq(vnfName)))
+ .willReturn(ResponseEntity.ok().body(jsonBody));
+
+ mockMvc.perform(post(WORKFLOW_NAME_URL, vnfName)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(CHANGE_MANAGEMENT_REQUEST_JSON))
+ .andExpect(status().isOk())
+ .andExpect(content().json(jsonBody));
+ }
+
+ @Test
+ public void uploadConfigUpdateFile_shouldReturnOkResponse_whenServiceReturnsCorrectJson() throws Exception {
+
+ String jsonString = "{'param1': 'paramparam'}";
+ byte[] fileContent = "some file content".getBytes(StandardCharsets.UTF_8);
+ MockMultipartFile file = new MockMultipartFile(FILE_NAME, fileContent);
+
+ given(changeManagementService
+ .uploadConfigUpdateFile(argThat(multipartFileMatcher(file))))
+ .willReturn(jsonString);
+
+ mockMvc.perform(MockMvcRequestBuilders
+ .fileUpload(UPLOAD_CONFIG_UPDATE_FILE_URL)
+ .file(file))
+ .andExpect(status().isOk())
+ .andExpect(content().json(jsonString));
+ }
+
+ @Test
+ public void uploadConfigUpdateFile_shouldReturnResponseStatus_whenServiceThrowsWebApplicationException()
+ throws Exception {
+
+ byte[] fileContent = "some file content".getBytes(StandardCharsets.UTF_8);
+ MockMultipartFile file = new MockMultipartFile(FILE_NAME, fileContent);
+
+ given(statusType.getStatusCode()).willReturn(HttpStatus.NOT_FOUND.value());
+ given(mockResponse.getStatus()).willReturn(HttpStatus.NOT_FOUND.value());
+ given(mockResponse.getStatusInfo()).willReturn(statusType);
+
+ WebApplicationException exception = new WebApplicationException(mockResponse);
+
+ willThrow(exception).given(changeManagementService)
+ .uploadConfigUpdateFile(argThat(multipartFileMatcher(file)));
+
+ mockMvc.perform(MockMvcRequestBuilders
+ .fileUpload(UPLOAD_CONFIG_UPDATE_FILE_URL)
+ .file(file))
+ .andExpect(status().isNotFound())
+ .andExpect(content().json(objectMapper.writeValueAsString(new ExceptionResponse(exception))));
+ }
+
+ @Test
+ public void uploadConfigUpdateFile_shouldReturnInternalServerError_whenServiceThrowsRuntimeException()
+ throws Exception {
+
+ byte[] fileContent = "some file content".getBytes(StandardCharsets.UTF_8);
+ MockMultipartFile file = new MockMultipartFile(FILE_NAME, fileContent);
+
+ RuntimeException exception = new RuntimeException("runtime exception message");
+
+ willThrow(exception).given(changeManagementService)
+ .uploadConfigUpdateFile(argThat(multipartFileMatcher(file)));
+
+ mockMvc.perform(MockMvcRequestBuilders
+ .fileUpload(UPLOAD_CONFIG_UPDATE_FILE_URL)
+ .file(file))
+ .andExpect(status().isInternalServerError())
+ .andExpect(content().json(objectMapper.writeValueAsString(new ExceptionResponse(exception))));
+ }
+
+ @Test
+ public void getSchedulerChangeManagements_shouldReturnJsonArray_whenServiceReturnsCorrectValue() throws Exception {
+
+ ObjectMapper mapper = new ObjectMapper();
+ ArrayNode array = mapper.createArrayNode();
+ array.add("element1");
+ array.add("element2");
+
+ given(changeManagementService.getSchedulerChangeManagements()).willReturn(array);
+
+ mockMvc.perform(get(SCHEDULER_URL))
+ .andExpect(status().isOk())
+ .andExpect(content().json(mapper.writeValueAsString(array)));
+ }
+
+ @Test
+ public void deleteSchedule_shouldReturnOkResponse_whenServiceReturnsOkStatus() throws Exception {
+
+ String id = "schedule-id-1";
+ Pair<String, Integer> pair = new ImmutablePair<>("myString", HttpStatus.OK.value());
+
+ given(changeManagementService.deleteSchedule(id)).willReturn(pair);
+
+ mockMvc.perform(delete(SCHEDULER_BY_SCHEDULE_ID_URL, id))
+ .andExpect(status().isOk());
+ }
+
+ @Test
+ public void deleteSchedule_shouldReturnNotFoundResponse_whenServiceReturnsNotFoundStatus() throws Exception {
+
+ String id = "schedule-id-1";
+ Pair<String, Integer> pair = new ImmutablePair<>("myString", HttpStatus.NOT_FOUND.value());
+
+ given(changeManagementService.deleteSchedule(id)).willReturn(pair);
+
+ mockMvc.perform(delete(SCHEDULER_BY_SCHEDULE_ID_URL, id))
+ .andExpect(status().isNotFound());
+ }
+
+ @Test
+ public void getWorkflows_shouldReturnOkResponse_whenServiceReturnsOkStatus() throws Exception {
+
+ ImmutableList<String> elements = ImmutableList.of("workflow1", "workflow2");
+ GetWorkflowsResponse response = new GetWorkflowsResponse();
+ response.setWorkflows(elements);
+
+ given(changeManagementService
+ .getWorkflowsForVnf(argThat(request -> matches(request, GET_VNF_WORKFLOW_RELATION_REQUEST_JSON))))
+ .willReturn(elements);
+
+ mockMvc.perform(post(GET_VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(GET_VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isOk())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void getWorkflows_shouldReturnNotFound_whenServiceThrowsNotFoundException() throws Exception {
+
+ String errorMsg = "not found";
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse(ImmutableList.of(errorMsg));
+
+ willThrow(new NotFoundException(errorMsg))
+ .given(changeManagementService)
+ .getWorkflowsForVnf(argThat(request -> matches(request, GET_VNF_WORKFLOW_RELATION_REQUEST_JSON)));
+
+ mockMvc.perform(post(GET_VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(GET_VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isNotFound())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void getWorkflows_shouldReturnInternalServerError_whenServiceThrowsRuntimeException() throws Exception {
+
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse(ImmutableList.of(FAILED_TO_GET_MSG));
+
+ willThrow(new RuntimeException("runtime exception message"))
+ .given(changeManagementService).getWorkflowsForVnf(isA(GetVnfWorkflowRelationRequest.class));
+
+ mockMvc.perform(post(GET_VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isInternalServerError())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void createWorkflowRelation_shouldReturnOkResponse_whenServiceReturnsOkStatus() throws Exception {
+
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse();
+
+ given(changeManagementService
+ .addVnfWorkflowRelation(argThat(request -> matches(request, VNF_WORKFLOW_RELATION_REQUEST_JSON))))
+ .willReturn(response);
+
+ mockMvc.perform(post(VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isOk())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void createWorkflowRelation_shouldReturnInternalServerError_whenServiceThrowsException() throws Exception {
+
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse(ImmutableList.of(FAILED_TO_ADD_MSG));
+
+ willThrow(new RuntimeException("runtime exception message"))
+ .given(changeManagementService).addVnfWorkflowRelation(argThat(request -> matches(request,
+ VNF_WORKFLOW_RELATION_REQUEST_JSON)));
+
+ mockMvc.perform(post(VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isInternalServerError())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void getAllWorkflowRelation_shouldReturnOkResponse_whenServiceReturnsOkStatus() throws Exception {
+
+ VnfDetailsWithWorkflows workflows = new VnfDetailsWithWorkflows();
+ workflows.setWorkflows(ImmutableList.of("workflow1", "workflow2"));
+ VnfWorkflowRelationAllResponse response = new VnfWorkflowRelationAllResponse(ImmutableList.of(workflows));
+
+ given(changeManagementService.getAllVnfWorkflowRelations()).willReturn(response);
+
+ mockMvc.perform(get(VNF_WORKFLOW_RELATION_URL))
+ .andExpect(status().isOk())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void getAllWorkflowRelation_shouldReturnInternalServerError_whenServiceThrowsRuntimeException()
+ throws Exception {
+
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse(ImmutableList.of(FAILED_TO_GET_ALL_MSG));
+
+ willThrow(new RuntimeException("runtime exception message"))
+ .given(changeManagementService).getAllVnfWorkflowRelations();
+
+ mockMvc.perform(get(VNF_WORKFLOW_RELATION_URL))
+ .andExpect(status().isInternalServerError())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void deleteWorkflowRelation_shouldReturnOkResponse_whenServiceReturnsOkStatus() throws Exception {
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse(ImmutableList.of("abc"));
+
+ given(changeManagementService.deleteVnfWorkflowRelation(argThat(request -> matches(request,
+ VNF_WORKFLOW_RELATION_REQUEST_JSON))))
+ .willReturn(response);
+
+ mockMvc.perform(delete(VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isOk())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ @Test
+ public void deleteWorkflowRelation_shouldReturnInternalServerError_whenServiceThrowsRuntimeException()
+ throws Exception {
+ VnfWorkflowRelationResponse response = new VnfWorkflowRelationResponse(ImmutableList.of(FAILED_TO_DELETE_MSG));
+
+ willThrow(new RuntimeException("runtime exception message"))
+ .given(changeManagementService).deleteVnfWorkflowRelation(argThat(request -> matches(request,
+ VNF_WORKFLOW_RELATION_REQUEST_JSON)));
+
+ mockMvc.perform(delete(VNF_WORKFLOW_RELATION_URL)
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(VNF_WORKFLOW_RELATION_REQUEST_JSON))
+ .andExpect(status().isInternalServerError())
+ .andExpect(content().json(objectMapper.writeValueAsString(response)));
+ }
+
+ private <T> boolean matches(T request, String expectedJson) {
+ try {
+ return objectMapper.writeValueAsString(request).equals(expectedJson);
+ } catch (JsonProcessingException e) {
+ System.out.println("Exception occurred: " + e.getMessage());
+ }
+ return false;
+ }
+
+ private ArgumentMatcher<MultipartFile> multipartFileMatcher(MultipartFile otherFile) {
+ return other -> {
+ try {
+ return other.getName().equals(otherFile.getName())
+ && other.getSize() == otherFile.getSize()
+ && Arrays.equals(other.getBytes(), otherFile.getBytes());
+ } catch (IOException e) {
+ System.out.println("IOException occurred: " + e.getMessage());
+ }
+ return false;
+ };
+ }
+
+ private Request createRequest(String networkInstanceId, String statusMessage) {
+ Request req = new Request();
+ InstanceIds instanceIds = new InstanceIds();
+ instanceIds.setNetworkInstanceId(networkInstanceId);
+
+ RequestStatus requestStatus = new RequestStatus();
+ requestStatus.setStatusMessage(statusMessage);
+
+ req.setInstanceIds(instanceIds);
+ req.setRequestStatus(requestStatus);
+
+ return req;
+ }
+
+ private String getRequestContent(String filename) {
+ InputStream inputStream = classLoader.getResourceAsStream(filename);
+ return new Scanner(inputStream).useDelimiter("\\A").next().replaceAll("\\s+", "");
+ }
+} \ No newline at end of file