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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.workflow.engine.tasks;
import com.google.gson.Gson;
import org.camunda.bpm.engine.history.HistoricProcessInstance;
import org.hamcrest.text.MatchesPattern;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.DeleteVnfResponse;
import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.OperationStatusRetrievalStatusEnum;
import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.BaseTest;
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.database.beans.NfvoJob;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNfInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
import org.onap.so.etsi.nfvo.ns.lcm.model.TerminateNsRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.GsonHttpMessageConverter;
import org.springframework.test.web.client.MockRestServiceServer;
import org.springframework.web.client.RestTemplate;
import java.io.IOException;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import static com.github.tomakehurst.wiremock.client.WireMock.delete;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.ok;
import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog.EtsiCatalogServiceProviderConfiguration.ETSI_CATALOG_REST_TEMPLATE_BEAN;
import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.vnfm.Sol003AdapterConfiguration.SOL003_ADAPTER_REST_TEMPLATE_BEAN;
import static org.springframework.test.web.client.ExpectedCount.times;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
/**
* @author Andrew Lamb (andrew.a.lamb@est.tech)
*
*/
public class TerminateNsTaskTest extends BaseTest {
@Autowired
@Qualifier(SOL003_ADAPTER_REST_TEMPLATE_BEAN)
private RestTemplate sol003AdapterRestTemplate;
private MockRestServiceServer mockSol003AdapterRestServiceServer;
@Autowired
private JobExecutorService objUnderTest;
@Autowired
private GsonProvider gsonProvider;
@Rule
public ExpectedException expectedException = ExpectedException.none();
private Gson gson;
@Before
public void before() {
wireMockServer.resetAll();
gson = gsonProvider.getGson();
mockSol003AdapterRestServiceServer =
MockRestServiceServer.bindTo(sol003AdapterRestTemplate).ignoreExpectOrder(true).build();
sol003AdapterRestTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
}
@After
public void after() {
wireMockServer.resetAll();
}
@Test
public void testRunTerminateNsJob_timeSetInTerminateRequest_throwsNsRequestProcessingException() {
final String nsInstanceId = UUID.randomUUID().toString();
final TerminateNsRequest terminateNsRequest = new TerminateNsRequest().terminationTime(LocalDateTime.now());
final String message = "TerminateNsRequest received with terminateTime: "
+ terminateNsRequest.getTerminationTime()
+ "\nOnly immediate Terminate requests are currently supported \n(i.e., terminateTime field must not be set).";
expectedException.expect(NsRequestProcessingException.class);
expectedException.expectMessage(message);
objUnderTest.runTerminateNsJob(nsInstanceId, terminateNsRequest);
}
@Test
public void testRunTerminateNsJob_NsInstNotInDb_throwsNsRequestProcessingException() {
final String nsInstanceId = UUID.randomUUID().toString();
final TerminateNsRequest terminateNsRequest = new TerminateNsRequest();
final String message = "No matching NS Instance for id: " + nsInstanceId + " found in database.";
assertThat(databaseServiceProvider.getNfvoNsInst(nsInstanceId)).isEmpty();
expectedException.expect(NsRequestProcessingException.class);
expectedException.expectMessage(message);
objUnderTest.runTerminateNsJob(nsInstanceId, terminateNsRequest);
}
@Test
public void testTerminateNsTask_SuccessfulCase() throws InterruptedException, IOException {
final String nsInstanceId = UUID.randomUUID().toString();
addDummyNsToDatabase(nsInstanceId);
mockSol003AdapterEndpoints();
mockAAIEndpoints();
final String nsLcmOpOccId = objUnderTest.runTerminateNsJob(nsInstanceId, new TerminateNsRequest());
final Optional<NfvoJob> optional = getJobByResourceId(nsInstanceId);
assertTrue(optional.isPresent());
final NfvoJob nfvoJob = optional.get();
// Confirm Process finishes in STATE_COMPLETED
assertTrue(waitForProcessInstanceToFinish(nfvoJob.getProcessInstanceId()));
final HistoricProcessInstance historicProcessInstance =
getHistoricProcessInstance(nfvoJob.getProcessInstanceId());
assertNotNull(historicProcessInstance);
assertEquals(HistoricProcessInstance.STATE_COMPLETED, historicProcessInstance.getState());
// Confirm NS Instance set to NOT_INSTANTIATED and related NF Instances Deleted
final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
assertTrue(optionalNfvoNsInst.isPresent());
final NfvoNsInst nfvoNsInst = optionalNfvoNsInst.get();
assertEquals(State.NOT_INSTANTIATED, nfvoNsInst.getStatus());
final List<NfvoNfInst> nfvoNfInsts = databaseServiceProvider.getNfvoNfInstByNsInstId(nsInstanceId);
assertTrue(nfvoNfInsts.isEmpty());
// Confirm NS LCM OP OCC Job set to Completed
final Optional<NsLcmOpOcc> optionalNsLcmOpOcc = databaseServiceProvider.getNsLcmOpOcc(nsLcmOpOccId);
assertTrue(optionalNsLcmOpOcc.isPresent());
final NsLcmOpOcc nsLcmOpOcc = optionalNsLcmOpOcc.get();
assertEquals(OperationStateEnum.COMPLETED, nsLcmOpOcc.getOperationState());
}
private void addDummyNsToDatabase(final String nsInstanceId) {
final String nsPackageId = UUID.randomUUID().toString();
final NfvoNsInst nfvoNsInst =
new NfvoNsInst().nsInstId(nsInstanceId).name("nsName").nsPackageId(nsPackageId).nsdId("nsdId")
.nsdInvariantId("nsdId").status(State.INSTANTIATED).statusUpdatedTime(LocalDateTime.now());
databaseServiceProvider.saveNfvoNsInst(nfvoNsInst);
addDummyNfToDatabase(nfvoNsInst);
addDummyNfToDatabase(nfvoNsInst);
addDummyNfToDatabase(nfvoNsInst);
}
private void addDummyNfToDatabase(final NfvoNsInst nfvoNsInst) {
final LocalDateTime localDateTime = LocalDateTime.now();
final String nfPackageId = UUID.randomUUID().toString();
final NfvoNfInst nfvoNfInst =
new NfvoNfInst().status(State.INSTANTIATED).createTime(localDateTime).lastUpdateTime(localDateTime)
.name("nfName").vnfdId("vnfdId").packageId(nfPackageId).nfvoNsInst(nfvoNsInst);
databaseServiceProvider.saveNfvoNfInst(nfvoNfInst);
}
private void mockSol003AdapterEndpoints() {
final int numTimes = 3;
mockSol003AdapterRestServiceServer
.expect(times(numTimes),
requestTo(MatchesPattern.matchesPattern(SOL003_ADAPTER_ENDPOINT_URL + "/vnfs/.*")))
.andExpect(method(HttpMethod.DELETE))
.andRespond(withSuccess(gson.toJson(new DeleteVnfResponse().jobId(UUID.randomUUID().toString())),
MediaType.APPLICATION_JSON));
mockSol003AdapterRestServiceServer
.expect(times(numTimes),
requestTo(MatchesPattern.matchesPattern(SOL003_ADAPTER_ENDPOINT_URL + "/jobs/.*")))
.andExpect(method(HttpMethod.GET))
.andRespond(withSuccess(gson.toJson(
new org.onap.so.adapters.etsisol003adapter.lcm.v1.model.QueryJobResponse().operationState(
org.onap.so.adapters.etsisol003adapter.lcm.v1.model.OperationStateEnum.COMPLETED)
.operationStatusRetrievalStatus(OperationStatusRetrievalStatusEnum.STATUS_FOUND)),
MediaType.APPLICATION_JSON));
}
private void mockAAIEndpoints() {
final String modelEndpoint = "/aai/v[0-9]+/network/generic-vnfs/generic-vnf/" + UUID_REGEX;
final String resourceVersion = "12345";
final String body =
"{\"resource-version\": \"" + resourceVersion + "\",\n\"orchestration-status\": \"Assigned\"}";
wireMockServer.stubFor(get(urlMatching(modelEndpoint)).willReturn(ok()).willReturn(okJson(body)));
wireMockServer.stubFor(
delete(urlMatching(modelEndpoint + "\\?resource-version=" + resourceVersion)).willReturn(ok()));
}
}
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