2  * ============LICENSE_START=======================================================
 
   3  *  Copyright (C) 2020 Nordix Foundation.
 
   4  * ================================================================================
 
   5  * Licensed under the Apache License, Version 2.0 (the "License");
 
   6  * you may not use this file except in compliance with the License.
 
   7  * You may obtain a copy of the License at
 
   9  *      http://www.apache.org/licenses/LICENSE-2.0
 
  11  * Unless required by applicable law or agreed to in writing, software
 
  12  * distributed under the License is distributed on an "AS IS" BASIS,
 
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
  14  * See the License for the specific language governing permissions and
 
  15  * limitations under the License.
 
  17  * SPDX-License-Identifier: Apache-2.0
 
  18  * ============LICENSE_END=========================================================
 
  20 package org.onap.so.etsi.nfvo.ns.lcm.rest;
 
  23  * @author Waqas Ikram (waqas.ikram@est.tech)
 
  26 import static org.junit.Assert.assertEquals;
 
  27 import static org.junit.Assert.assertNotNull;
 
  28 import static org.junit.Assert.assertTrue;
 
  29 import static org.mockito.ArgumentMatchers.eq;
 
  30 import static org.mockito.Mockito.when;
 
  31 import java.net.URISyntaxException;
 
  32 import java.time.LocalDateTime;
 
  33 import java.util.List;
 
  34 import java.util.UUID;
 
  35 import org.junit.Before;
 
  36 import org.junit.Test;
 
  37 import org.junit.runner.RunWith;
 
  38 import org.onap.so.etsi.nfvo.ns.lcm.Constants;
 
  39 import org.onap.so.etsi.nfvo.ns.lcm.TestApplication;
 
  40 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.GsonProvider;
 
  41 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.NsRequestProcessingException;
 
  42 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.service.JobExecutorService;
 
  43 import org.onap.so.etsi.nfvo.ns.lcm.model.CreateNsRequest;
 
  44 import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
 
  45 import org.onap.so.etsi.nfvo.ns.lcm.model.InstantiateNsRequest;
 
  46 import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesNsInstance;
 
  47 import org.onap.so.etsi.nfvo.ns.lcm.model.TerminateNsRequest;
 
  48 import org.springframework.beans.factory.annotation.Autowired;
 
  49 import org.springframework.boot.test.context.SpringBootTest;
 
  50 import org.springframework.boot.test.mock.mockito.MockBean;
 
  51 import org.springframework.boot.test.web.client.TestRestTemplate;
 
  52 import org.springframework.boot.web.client.RestTemplateBuilder;
 
  53 import org.springframework.boot.web.server.LocalServerPort;
 
  54 import org.springframework.http.HttpEntity;
 
  55 import org.springframework.http.HttpHeaders;
 
  56 import org.springframework.http.HttpMethod;
 
  57 import org.springframework.http.HttpStatus;
 
  58 import org.springframework.http.ResponseEntity;
 
  59 import org.springframework.http.converter.json.GsonHttpMessageConverter;
 
  60 import org.springframework.test.context.ActiveProfiles;
 
  61 import org.springframework.test.context.junit4.SpringRunner;
 
  62 import com.google.gson.Gson;
 
  65  * @author Waqas Ikram (waqas.ikram@est.tech)
 
  68 @RunWith(SpringRunner.class)
 
  69 @SpringBootTest(classes = TestApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 
  70 @ActiveProfiles("test")
 
  71 public class NsLifecycleManagementControllerTest {
 
  72     private static final String EXPECTED_BASE_URL =
 
  73             "http://so-etsi-nfvo-ns-lcm.onap:9095/so/so-etsi-nfvo-ns-lcm/v1/api/nslcm/v1";
 
  74     private static final String RANDOM_NS_LCM_OP_OCC_ID = UUID.randomUUID().toString();
 
  75     private static final String RANDOM_NS_INST_ID = UUID.randomUUID().toString();
 
  76     private static final String SERVICE_TYPE = "NetworkService";
 
  77     private static final String GLOBAL_CUSTOMER_ID = UUID.randomUUID().toString();
 
  78     private static final String EXPECTED_CREATE_REQ_LOCATION_URL =
 
  79             EXPECTED_BASE_URL + "/ns_instances/" + RANDOM_NS_INST_ID;
 
  80     private static final String EXPECTED_NS_LCM_OP_OCC_REQ_LOCATION_URL =
 
  81             EXPECTED_BASE_URL + "/ns_lcm_op_occs/" + RANDOM_NS_LCM_OP_OCC_ID;
 
  86     private TestRestTemplate testRestTemplate;
 
  89     private GsonProvider gsonProvider;
 
  92     private JobExecutorService mockedJobExecutorService;
 
  96         final Gson gson = gsonProvider.getGson();
 
  97         testRestTemplate = new TestRestTemplate(
 
  98                 new RestTemplateBuilder().additionalMessageConverters(new GsonHttpMessageConverter(gson)));
 
 102     public void testCreateNs_ValidCreateNsRequest() throws URISyntaxException {
 
 104         final CreateNsRequest createNsRequest = getCreateNsRequest();
 
 106         when(mockedJobExecutorService.runCreateNsJob(eq(createNsRequest), eq(GLOBAL_CUSTOMER_ID), eq(SERVICE_TYPE)))
 
 107                 .thenReturn(new NsInstancesNsInstance().id(RANDOM_NS_INST_ID));
 
 109         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances";
 
 110         final HttpHeaders headers = new HttpHeaders();
 
 111         headers.add(Constants.HTTP_GLOBAL_CUSTOMER_ID_HTTP_HEADER_PARM_NAME, GLOBAL_CUSTOMER_ID);
 
 112         final HttpEntity<?> request = new HttpEntity<>(createNsRequest, headers);
 
 113         final ResponseEntity<NsInstancesNsInstance> responseEntity =
 
 114                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, NsInstancesNsInstance.class);
 
 115         assertEquals(HttpStatus.CREATED, responseEntity.getStatusCode());
 
 116         assertTrue(responseEntity.hasBody());
 
 117         assertNotNull(responseEntity.getBody());
 
 119         final HttpHeaders httpHeaders = responseEntity.getHeaders();
 
 120         assertTrue(httpHeaders.containsKey(HttpHeaders.LOCATION));
 
 121         final List<String> actual = httpHeaders.get(HttpHeaders.LOCATION);
 
 122         assertEquals(1, actual.size());
 
 123         assertEquals(EXPECTED_CREATE_REQ_LOCATION_URL, actual.get(0));
 
 127     public void testCreateNs_createNsRequest_nsRequestProcessingExceptionThrown_returnInlineResponse400()
 
 128             throws URISyntaxException {
 
 130         final CreateNsRequest createNsRequest = getCreateNsRequest();
 
 132         final String message = "Unable to process request";
 
 133         when(mockedJobExecutorService.runCreateNsJob(eq(createNsRequest), eq(GLOBAL_CUSTOMER_ID), eq(SERVICE_TYPE)))
 
 134                 .thenThrow(new NsRequestProcessingException(message, new InlineResponse400().detail(message)));
 
 136         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances";
 
 137         final HttpHeaders headers = new HttpHeaders();
 
 138         headers.add(Constants.HTTP_GLOBAL_CUSTOMER_ID_HTTP_HEADER_PARM_NAME, GLOBAL_CUSTOMER_ID);
 
 139         final HttpEntity<?> request = new HttpEntity<>(createNsRequest, headers);
 
 140         final ResponseEntity<InlineResponse400> responseEntity =
 
 141                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
 
 142         assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
 
 143         assertTrue(responseEntity.hasBody());
 
 144         assertNotNull(responseEntity.getBody());
 
 146         final InlineResponse400 body = responseEntity.getBody();
 
 147         assertEquals(message, body.getDetail());
 
 152     public void testCreateNs_createNsRequest_exceptionThrown_returnInlineResponse400() throws URISyntaxException {
 
 154         final CreateNsRequest createNsRequest = getCreateNsRequest();
 
 156         final String message = "Unable to process request";
 
 157         when(mockedJobExecutorService.runCreateNsJob(eq(createNsRequest), eq(GLOBAL_CUSTOMER_ID), eq(SERVICE_TYPE)))
 
 158                 .thenThrow(new RuntimeException(message));
 
 160         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances";
 
 161         final HttpHeaders headers = new HttpHeaders();
 
 162         headers.add(Constants.HTTP_GLOBAL_CUSTOMER_ID_HTTP_HEADER_PARM_NAME, GLOBAL_CUSTOMER_ID);
 
 163         final HttpEntity<?> request = new HttpEntity<>(createNsRequest, headers);
 
 164         final ResponseEntity<InlineResponse400> responseEntity =
 
 165                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
 
 166         assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
 
 167         assertTrue(responseEntity.hasBody());
 
 168         assertNotNull(responseEntity.getBody());
 
 170         final InlineResponse400 body = responseEntity.getBody();
 
 171         assertEquals(message, body.getDetail());
 
 176     public void testCreateNs_ValidDeleteNsRequest() {
 
 177         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + UUID.randomUUID().toString();
 
 178         final ResponseEntity<Void> responseEntity =
 
 179                 testRestTemplate.exchange(baseUrl, HttpMethod.DELETE, null, Void.class);
 
 180         assertEquals(HttpStatus.NOT_IMPLEMENTED, responseEntity.getStatusCode());
 
 184     public void testInstantiateNs_ValidInstantiateNsRequest() {
 
 186         final InstantiateNsRequest instantiateNsRequest = getInstantiateNsRequest();
 
 187         when(mockedJobExecutorService.runInstantiateNsJob(eq(RANDOM_NS_INST_ID), eq(instantiateNsRequest)))
 
 188                 .thenReturn(RANDOM_NS_LCM_OP_OCC_ID);
 
 190         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/instantiate";
 
 191         final HttpEntity<?> request = new HttpEntity<>(instantiateNsRequest);
 
 192         final ResponseEntity<Void> responseEntity =
 
 193                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, Void.class);
 
 194         assertEquals(HttpStatus.ACCEPTED, responseEntity.getStatusCode());
 
 196         final HttpHeaders httpHeaders = responseEntity.getHeaders();
 
 197         assertTrue(httpHeaders.containsKey(HttpHeaders.LOCATION));
 
 198         final List<String> actual = httpHeaders.get(HttpHeaders.LOCATION);
 
 199         assertEquals(1, actual.size());
 
 200         assertEquals(EXPECTED_NS_LCM_OP_OCC_REQ_LOCATION_URL, actual.get(0));
 
 204     public void testInstantiateNs_instantiateNsRequest_nsRequestProcessingExceptionThrown_returnInlineResponse400() {
 
 205         final String message = "Unable to process request";
 
 206         final InstantiateNsRequest instantiateNsRequest = getInstantiateNsRequest();
 
 207         when(mockedJobExecutorService.runInstantiateNsJob(eq(RANDOM_NS_INST_ID), eq(instantiateNsRequest)))
 
 208                 .thenThrow(new NsRequestProcessingException(message, new InlineResponse400().detail(message)));
 
 210         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/instantiate";
 
 211         final HttpEntity<?> request = new HttpEntity<>(instantiateNsRequest);
 
 212         final ResponseEntity<InlineResponse400> responseEntity =
 
 213                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
 
 215         assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
 
 216         assertTrue(responseEntity.hasBody());
 
 217         assertNotNull(responseEntity.getBody());
 
 221     public void testTerminateNs_ValidTerminateNsRequest_Success() {
 
 222         final TerminateNsRequest terminateNsRequest = getTerminateNsRequest();
 
 223         when(mockedJobExecutorService.runTerminateNsJob(eq(RANDOM_NS_INST_ID), eq(terminateNsRequest)))
 
 224                 .thenReturn(RANDOM_NS_LCM_OP_OCC_ID);
 
 226         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/terminate";
 
 227         final HttpEntity<?> request = new HttpEntity<>(terminateNsRequest);
 
 228         final ResponseEntity<Void> responseEntity =
 
 229                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, Void.class);
 
 230         assertEquals(HttpStatus.ACCEPTED, responseEntity.getStatusCode());
 
 232         final HttpHeaders httpHeaders = responseEntity.getHeaders();
 
 233         assertTrue(httpHeaders.containsKey(HttpHeaders.LOCATION));
 
 234         final List<String> actual = httpHeaders.get(HttpHeaders.LOCATION);
 
 235         assertEquals(1, actual.size());
 
 236         assertEquals(EXPECTED_NS_LCM_OP_OCC_REQ_LOCATION_URL, actual.get(0));
 
 240     public void testTerminateNs_ValidTerminateNsRequest_nsRequestProcessingExceptionThrown_returnInlineResponse400() {
 
 241         final String errorMessage = "ERROR MESSAGE";
 
 242         final TerminateNsRequest terminateNsRequest = getTerminateNsRequest();
 
 243         when(mockedJobExecutorService.runTerminateNsJob(eq(RANDOM_NS_INST_ID), eq(terminateNsRequest)))
 
 244                 .thenThrow(new NsRequestProcessingException(errorMessage));
 
 246         final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/terminate";
 
 247         final HttpEntity<?> request = new HttpEntity<>(terminateNsRequest);
 
 248         final ResponseEntity<InlineResponse400> responseEntity =
 
 249                 testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
 
 250         assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
 
 251         assertTrue(responseEntity.hasBody());
 
 252         assertNotNull(responseEntity.getBody());
 
 255     private TerminateNsRequest getTerminateNsRequest() {
 
 256         // Only support for the immediate Terminate request; i.e., terminateTime field is empty (not set)
 
 257         return new TerminateNsRequest();
 
 260     private InstantiateNsRequest getInstantiateNsRequest() {
 
 261         return new InstantiateNsRequest().nsFlavourId("FLAVOUR_ID");
 
 264     private CreateNsRequest getCreateNsRequest() {
 
 265         return new CreateNsRequest().nsdId(RANDOM_NS_INST_ID);
 
 268     private String getNsLcmBaseUrl() {
 
 269         return "http://localhost:" + port + Constants.NS_LIFE_CYCLE_MANAGEMENT_BASE_URL;