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