so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/workflow/engine/tasks/DeleteNsTaskTest.java

   1 /*-
   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
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.etsi.nfvo.ns.workflow.engine.tasks;
  21
  22 import com.google.gson.Gson;
  23 import org.camunda.bpm.engine.history.HistoricProcessInstance;
  24 import org.junit.After;
  25 import org.junit.Before;
  26 import org.junit.Rule;
  27 import org.junit.Test;
  28 import org.junit.rules.ExpectedException;
  29 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.BaseTest;
  30 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.GsonProvider;
  31 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.NsRequestProcessingException;
  32 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.service.JobExecutorService;
  33 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
  34 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
  35 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import java.time.LocalDateTime;
  38 import java.util.Optional;
  39 import java.util.UUID;
  40 import static com.github.tomakehurst.wiremock.client.WireMock.delete;
  41 import static com.github.tomakehurst.wiremock.client.WireMock.get;
  42 import static com.github.tomakehurst.wiremock.client.WireMock.ok;
  43 import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
  44 import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
  45 import static org.junit.Assert.assertEquals;
  46 import static org.junit.Assert.assertNotNull;
  47 import static org.junit.Assert.assertTrue;
  48
  49 /**
  50  * @author Andrew Lamb (andrew.a.lamb@est.tech)
  51  *
  52  */
  53 public class DeleteNsTaskTest extends BaseTest {
  54
  55     @Autowired
  56     private JobExecutorService objUnderTest;
  57
  58     @Autowired
  59     private GsonProvider gsonProvider;
  60
  61     @Rule
  62     public ExpectedException expectedException = ExpectedException.none();
  63
  64     private Gson gson;
  65
  66     @Before
  67     public void before() {
  68         wireMockServer.resetAll();
  69         gson = gsonProvider.getGson();
  70     }
  71
  72     @After
  73     public void after() {
  74         wireMockServer.resetAll();
  75     }
  76
  77     @Test
  78     public void testRunDeleteNsJob_nsInstanceIdNotInDatabase_throwsException() {
  79         final String nsInstanceId = UUID.randomUUID().toString();
  80         assertTrue(databaseServiceProvider.getNfvoNsInst(nsInstanceId).isEmpty());
  81
  82         expectedException.expect(NsRequestProcessingException.class);
  83         objUnderTest.runDeleteNsJob(nsInstanceId);
  84     }
  85
  86     @Test
  87     public void testRunDeleteNsJob_nsInstanceStateInstantiated_throwsException() {
  88         final String nsInstanceId = UUID.randomUUID().toString();
  89         addDummyNsToDatabase(nsInstanceId, State.INSTANTIATED);
  90
  91         final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
  92         assertTrue(optionalNfvoNsInst.isPresent());
  93         assertEquals(State.INSTANTIATED, optionalNfvoNsInst.get().getStatus());
  94
  95         expectedException.expect(NsRequestProcessingException.class);
  96         objUnderTest.runDeleteNsJob(nsInstanceId);
  97     }
  98
  99     @Test
 100     public void testRunDeleteNsJob_nsInstanceStateInstantiating_throwsException() {
 101         final String nsInstanceId = UUID.randomUUID().toString();
 102         addDummyNsToDatabase(nsInstanceId, State.INSTANTIATING);
 103
 104         final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
 105         assertTrue(optionalNfvoNsInst.isPresent());
 106         assertEquals(State.INSTANTIATING, optionalNfvoNsInst.get().getStatus());
 107
 108         expectedException.expect(NsRequestProcessingException.class);
 109         objUnderTest.runDeleteNsJob(nsInstanceId);
 110     }
 111
 112     @Test
 113     public void testRunDeleteNsJob_nsInstanceStateTerminating_throwsException() {
 114         final String nsInstanceId = UUID.randomUUID().toString();
 115         addDummyNsToDatabase(nsInstanceId, State.TERMINATING);
 116
 117         final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
 118         assertTrue(optionalNfvoNsInst.isPresent());
 119         assertEquals(State.TERMINATING, optionalNfvoNsInst.get().getStatus());
 120
 121         expectedException.expect(NsRequestProcessingException.class);
 122         objUnderTest.runDeleteNsJob(nsInstanceId);
 123     }
 124
 125     @Test
 126     public void testRunDeleteNsJob_nsInstanceStateFailed_throwsException() {
 127         final String nsInstanceId = UUID.randomUUID().toString();
 128         addDummyNsToDatabase(nsInstanceId, State.FAILED);
 129
 130         final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
 131         assertTrue(optionalNfvoNsInst.isPresent());
 132         assertEquals(State.FAILED, optionalNfvoNsInst.get().getStatus());
 133
 134         expectedException.expect(NsRequestProcessingException.class);
 135         objUnderTest.runDeleteNsJob(nsInstanceId);
 136     }
 137
 138     @Test
 139     public void testRunDeleteNsJob_SuccessfulCase() throws InterruptedException {
 140         final String nsInstanceId = UUID.randomUUID().toString();
 141         addDummyNsToDatabase(nsInstanceId, State.NOT_INSTANTIATED);
 142         mockAaiEndpoints();
 143
 144         final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
 145         assertTrue(optionalNfvoNsInst.isPresent());
 146         assertEquals(State.NOT_INSTANTIATED, optionalNfvoNsInst.get().getStatus());
 147
 148         objUnderTest.runDeleteNsJob(nsInstanceId);
 149
 150         final Optional<NfvoJob> optional = getJobByResourceId(nsInstanceId);
 151         assertTrue(optional.isPresent());
 152         final NfvoJob nfvoJob = optional.get();
 153
 154         // Confirm Process finishes in STATE_COMPLETED
 155         assertTrue(waitForProcessInstanceToFinish(nfvoJob.getProcessInstanceId()));
 156         final HistoricProcessInstance historicProcessInstance =
 157                 getHistoricProcessInstance(nfvoJob.getProcessInstanceId());
 158         assertNotNull(historicProcessInstance);
 159         assertEquals(HistoricProcessInstance.STATE_COMPLETED, historicProcessInstance.getState());
 160
 161         // Confirm NS Instance no longer in database
 162         final Optional<NfvoNsInst> optionalNfvoNsInstance = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
 163         assertTrue(optionalNfvoNsInstance.isEmpty());
 164     }
 165
 166     private void addDummyNsToDatabase(final String nsInstanceId, final State state) {
 167         final String nsPackageId = UUID.randomUUID().toString();
 168         final NfvoNsInst nfvoNsInst = new NfvoNsInst().nsInstId(nsInstanceId).name("nsName").nsPackageId(nsPackageId)
 169                 .nsdId("nsdId").nsdInvariantId("nsdId").status(state).statusUpdatedTime(LocalDateTime.now())
 170                 .globalCustomerId(GLOBAL_CUSTOMER_ID).serviceType(SERVICE_TYPE);
 171         databaseServiceProvider.saveNfvoNsInst(nfvoNsInst);
 172     }
 173
 174     private void mockAaiEndpoints() {
 175         final String modelEndpoint = getAaiServiceInstanceEndPoint();
 176         final String resourceVersion = "12345";
 177
 178         final String body =
 179                 "{\"resource-version\": \"" + resourceVersion + "\",\n\"orchestration-status\": \"Assigned\"}";
 180         wireMockServer.stubFor(get(urlMatching(modelEndpoint)).willReturn(ok()).willReturn(okJson(body)));
 181
 182         wireMockServer.stubFor(
 183                 delete(urlMatching(modelEndpoint + "\\?resource-version=" + resourceVersion)).willReturn(ok()));
 184     }
 185 }