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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020 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.so.etsi.nfvo.ns.lcm.rest;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
import java.net.URISyntaxException;
import java.time.LocalDateTime;
import java.util.List;
import java.util.UUID;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.onap.so.etsi.nfvo.ns.lcm.Constants;
import org.onap.so.etsi.nfvo.ns.lcm.TestApplication;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.GsonProvider;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.NsRequestProcessingException;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.service.JobExecutorService;
import org.onap.so.etsi.nfvo.ns.lcm.model.CreateNsRequest;
import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
import org.onap.so.etsi.nfvo.ns.lcm.model.InstantiateNsRequest;
import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesNsInstance;
import org.onap.so.etsi.nfvo.ns.lcm.model.TerminateNsRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.boot.web.server.LocalServerPort;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.http.converter.json.GsonHttpMessageConverter;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.junit4.SpringRunner;
import com.google.gson.Gson;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@RunWith(SpringRunner.class)
@SpringBootTest(classes = TestApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
@ActiveProfiles("test")
public class NsLifecycleManagementControllerTest {
private static final String EXPECTED_BASE_URL =
"http://so-etsi-nfvo-ns-lcm.onap:9095/so/so-etsi-nfvo-ns-lcm/v1/api/nslcm/v1";
private static final String RANDOM_NS_LCM_OP_OCC_ID = UUID.randomUUID().toString();
private static final String RANDOM_NS_INST_ID = UUID.randomUUID().toString();
private static final String SERVICE_TYPE = "NetworkService";
private static final String GLOBAL_CUSTOMER_ID = UUID.randomUUID().toString();
private static final String EXPECTED_CREATE_REQ_LOCATION_URL =
EXPECTED_BASE_URL + "/ns_instances/" + RANDOM_NS_INST_ID;
private static final String EXPECTED_NS_LCM_OP_OCC_REQ_LOCATION_URL =
EXPECTED_BASE_URL + "/ns_lcm_op_occs/" + RANDOM_NS_LCM_OP_OCC_ID;
@LocalServerPort
private int port;
private TestRestTemplate testRestTemplate;
@Autowired
private GsonProvider gsonProvider;
@MockBean
private JobExecutorService mockedJobExecutorService;
@Before
public void setUp() {
final Gson gson = gsonProvider.getGson();
testRestTemplate = new TestRestTemplate(
new RestTemplateBuilder().additionalMessageConverters(new GsonHttpMessageConverter(gson)));
}
@Test
public void testCreateNs_ValidCreateNsRequest() throws URISyntaxException {
final CreateNsRequest createNsRequest = getCreateNsRequest();
when(mockedJobExecutorService.runCreateNsJob(eq(createNsRequest), eq(GLOBAL_CUSTOMER_ID), eq(SERVICE_TYPE)))
.thenReturn(new NsInstancesNsInstance().id(RANDOM_NS_INST_ID));
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances";
final HttpHeaders headers = new HttpHeaders();
headers.add(Constants.HTTP_GLOBAL_CUSTOMER_ID_HTTP_HEADER_PARM_NAME, GLOBAL_CUSTOMER_ID);
final HttpEntity<?> request = new HttpEntity<>(createNsRequest, headers);
final ResponseEntity<NsInstancesNsInstance> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, NsInstancesNsInstance.class);
assertEquals(HttpStatus.CREATED, responseEntity.getStatusCode());
assertTrue(responseEntity.hasBody());
assertNotNull(responseEntity.getBody());
final HttpHeaders httpHeaders = responseEntity.getHeaders();
assertTrue(httpHeaders.containsKey(HttpHeaders.LOCATION));
final List<String> actual = httpHeaders.get(HttpHeaders.LOCATION);
assertEquals(1, actual.size());
assertEquals(EXPECTED_CREATE_REQ_LOCATION_URL, actual.get(0));
}
@Test
public void testCreateNs_createNsRequest_nsRequestProcessingExceptionThrown_returnInlineResponse400()
throws URISyntaxException {
final CreateNsRequest createNsRequest = getCreateNsRequest();
final String message = "Unable to process request";
when(mockedJobExecutorService.runCreateNsJob(eq(createNsRequest), eq(GLOBAL_CUSTOMER_ID), eq(SERVICE_TYPE)))
.thenThrow(new NsRequestProcessingException(message, new InlineResponse400().detail(message)));
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances";
final HttpHeaders headers = new HttpHeaders();
headers.add(Constants.HTTP_GLOBAL_CUSTOMER_ID_HTTP_HEADER_PARM_NAME, GLOBAL_CUSTOMER_ID);
final HttpEntity<?> request = new HttpEntity<>(createNsRequest, headers);
final ResponseEntity<InlineResponse400> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
assertTrue(responseEntity.hasBody());
assertNotNull(responseEntity.getBody());
final InlineResponse400 body = responseEntity.getBody();
assertEquals(message, body.getDetail());
}
@Test
public void testCreateNs_createNsRequest_exceptionThrown_returnInlineResponse400() throws URISyntaxException {
final CreateNsRequest createNsRequest = getCreateNsRequest();
final String message = "Unable to process request";
when(mockedJobExecutorService.runCreateNsJob(eq(createNsRequest), eq(GLOBAL_CUSTOMER_ID), eq(SERVICE_TYPE)))
.thenThrow(new RuntimeException(message));
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances";
final HttpHeaders headers = new HttpHeaders();
headers.add(Constants.HTTP_GLOBAL_CUSTOMER_ID_HTTP_HEADER_PARM_NAME, GLOBAL_CUSTOMER_ID);
final HttpEntity<?> request = new HttpEntity<>(createNsRequest, headers);
final ResponseEntity<InlineResponse400> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
assertTrue(responseEntity.hasBody());
assertNotNull(responseEntity.getBody());
final InlineResponse400 body = responseEntity.getBody();
assertEquals(message, body.getDetail());
}
@Test
public void testCreateNs_ValidDeleteNsRequest() {
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + UUID.randomUUID().toString();
final ResponseEntity<Void> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.DELETE, null, Void.class);
assertEquals(HttpStatus.NOT_IMPLEMENTED, responseEntity.getStatusCode());
}
@Test
public void testInstantiateNs_ValidInstantiateNsRequest() {
final InstantiateNsRequest instantiateNsRequest = getInstantiateNsRequest();
when(mockedJobExecutorService.runInstantiateNsJob(eq(RANDOM_NS_INST_ID), eq(instantiateNsRequest)))
.thenReturn(RANDOM_NS_LCM_OP_OCC_ID);
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/instantiate";
final HttpEntity<?> request = new HttpEntity<>(instantiateNsRequest);
final ResponseEntity<Void> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, Void.class);
assertEquals(HttpStatus.ACCEPTED, responseEntity.getStatusCode());
final HttpHeaders httpHeaders = responseEntity.getHeaders();
assertTrue(httpHeaders.containsKey(HttpHeaders.LOCATION));
final List<String> actual = httpHeaders.get(HttpHeaders.LOCATION);
assertEquals(1, actual.size());
assertEquals(EXPECTED_NS_LCM_OP_OCC_REQ_LOCATION_URL, actual.get(0));
}
@Test
public void testInstantiateNs_instantiateNsRequest_nsRequestProcessingExceptionThrown_returnInlineResponse400() {
final String message = "Unable to process request";
final InstantiateNsRequest instantiateNsRequest = getInstantiateNsRequest();
when(mockedJobExecutorService.runInstantiateNsJob(eq(RANDOM_NS_INST_ID), eq(instantiateNsRequest)))
.thenThrow(new NsRequestProcessingException(message, new InlineResponse400().detail(message)));
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/instantiate";
final HttpEntity<?> request = new HttpEntity<>(instantiateNsRequest);
final ResponseEntity<InlineResponse400> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
assertTrue(responseEntity.hasBody());
assertNotNull(responseEntity.getBody());
}
@Test
public void testTerminateNs_ValidTerminateNsRequest_Success() {
final TerminateNsRequest terminateNsRequest = getTerminateNsRequest();
when(mockedJobExecutorService.runTerminateNsJob(eq(RANDOM_NS_INST_ID), eq(terminateNsRequest)))
.thenReturn(RANDOM_NS_LCM_OP_OCC_ID);
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/terminate";
final HttpEntity<?> request = new HttpEntity<>(terminateNsRequest);
final ResponseEntity<Void> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, Void.class);
assertEquals(HttpStatus.ACCEPTED, responseEntity.getStatusCode());
final HttpHeaders httpHeaders = responseEntity.getHeaders();
assertTrue(httpHeaders.containsKey(HttpHeaders.LOCATION));
final List<String> actual = httpHeaders.get(HttpHeaders.LOCATION);
assertEquals(1, actual.size());
assertEquals(EXPECTED_NS_LCM_OP_OCC_REQ_LOCATION_URL, actual.get(0));
}
@Test
public void testTerminateNs_ValidTerminateNsRequest_nsRequestProcessingExceptionThrown_returnInlineResponse400() {
final String errorMessage = "ERROR MESSAGE";
final TerminateNsRequest terminateNsRequest = getTerminateNsRequest();
when(mockedJobExecutorService.runTerminateNsJob(eq(RANDOM_NS_INST_ID), eq(terminateNsRequest)))
.thenThrow(new NsRequestProcessingException(errorMessage));
final String baseUrl = getNsLcmBaseUrl() + "/ns_instances/" + RANDOM_NS_INST_ID + "/terminate";
final HttpEntity<?> request = new HttpEntity<>(terminateNsRequest);
final ResponseEntity<InlineResponse400> responseEntity =
testRestTemplate.exchange(baseUrl, HttpMethod.POST, request, InlineResponse400.class);
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode());
assertTrue(responseEntity.hasBody());
assertNotNull(responseEntity.getBody());
}
private TerminateNsRequest getTerminateNsRequest() {
// Only support for the immediate Terminate request; i.e., terminateTime field is empty (not set)
return new TerminateNsRequest();
}
private InstantiateNsRequest getInstantiateNsRequest() {
return new InstantiateNsRequest().nsFlavourId("FLAVOUR_ID");
}
private CreateNsRequest getCreateNsRequest() {
return new CreateNsRequest().nsdId(RANDOM_NS_INST_ID);
}
private String getNsLcmBaseUrl() {
return "http://localhost:" + port + Constants.NS_LIFE_CYCLE_MANAGEMENT_BASE_URL;
}
}
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