models-interactions/model-actors/actor.so/src/test/java/org/onap/policy/controlloop/actor/so/VfModuleCreateTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controlloop.actor.so;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertFalse;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertTrue;
  28 import static org.mockito.ArgumentMatchers.any;
  29 import static org.mockito.Mockito.mock;
  30 import static org.mockito.Mockito.verify;
  31 import static org.mockito.Mockito.when;
  32
  33 import java.util.Map;
  34 import java.util.concurrent.CompletableFuture;
  35 import java.util.concurrent.ForkJoinPool;
  36 import java.util.concurrent.TimeUnit;
  37 import java.util.concurrent.atomic.AtomicBoolean;
  38 import org.apache.commons.lang3.tuple.Pair;
  39 import org.junit.Before;
  40 import org.junit.Test;
  41 import org.mockito.ArgumentCaptor;
  42 import org.onap.aai.domain.yang.CloudRegion;
  43 import org.onap.aai.domain.yang.GenericVnf;
  44 import org.onap.aai.domain.yang.ModelVer;
  45 import org.onap.aai.domain.yang.ServiceInstance;
  46 import org.onap.aai.domain.yang.Tenant;
  47 import org.onap.policy.aai.AaiCqResponse;
  48 import org.onap.policy.common.utils.coder.CoderException;
  49 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
  50 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  51 import org.onap.policy.controlloop.policy.PolicyResult;
  52 import org.onap.policy.so.SoRequest;
  53
  54 public class VfModuleCreateTest extends BasicSoOperation {
  55     private static final String MODEL_NAME2 = "my-model-name-B";
  56     private static final String MODEL_VERS2 = "my-model-version-B";
  57     private static final String SVC_INSTANCE_ID = "my-service-instance-id";
  58     private static final String VNF_ID = "my-vnf-id";
  59
  60     private VfModuleCreate oper;
  61
  62     public VfModuleCreateTest() {
  63         super(DEFAULT_ACTOR, VfModuleCreate.NAME);
  64     }
  65
  66
  67     @Before
  68     public void setUp() throws Exception {
  69         super.setUp();
  70         oper = new VfModuleCreate(params, config);
  71     }
  72
  73     @Test
  74     public void testConstructor() {
  75         assertEquals(DEFAULT_ACTOR, oper.getActorName());
  76         assertEquals(VfModuleCreate.NAME, oper.getName());
  77
  78         // verify that target validation is done
  79         params = params.toBuilder().target(null).build();
  80         assertThatIllegalArgumentException().isThrownBy(() -> new VfModuleCreate(params, config))
  81                         .withMessageContaining("Target information");
  82     }
  83
  84     @Test
  85     public void testStartPreprocessorAsync() throws Exception {
  86         // put the count in the context so that it will skip the custom query
  87         params.getContext().setProperty(SoConstants.CONTEXT_KEY_VF_COUNT, 20);
  88
  89         AtomicBoolean guardStarted = new AtomicBoolean();
  90
  91         oper = new VfModuleCreate(params, config) {
  92             @Override
  93             protected CompletableFuture<OperationOutcome> startGuardAsync() {
  94                 guardStarted.set(true);
  95                 return super.startGuardAsync();
  96             }
  97         };
  98
  99         CompletableFuture<OperationOutcome> future3 = oper.startPreprocessorAsync();
 100         assertNotNull(future3);
 101         assertTrue(guardStarted.get());
 102     }
 103
 104     @Test
 105     public void testStartGuardAsync() throws Exception {
 106         // remove CQ data so it's forced to query
 107         context.removeProperty(AaiCqResponse.CONTEXT_KEY);
 108
 109         CompletableFuture<OperationOutcome> future2 = oper.startPreprocessorAsync();
 110         assertTrue(executor.runAll(100));
 111         assertFalse(future2.isDone());
 112
 113         provideCqResponse(makeCqResponse());
 114         assertTrue(executor.runAll(100));
 115         assertTrue(future2.isDone());
 116         assertEquals(PolicyResult.SUCCESS, future2.get().getResult());
 117     }
 118
 119     @Test
 120     public void testMakeGuardPayload() {
 121         final int origCount = 30;
 122         params.getContext().setProperty(SoConstants.CONTEXT_KEY_VF_COUNT, origCount);
 123
 124         CompletableFuture<OperationOutcome> future2 = oper.startPreprocessorAsync();
 125         assertTrue(executor.runAll(100));
 126         assertTrue(future2.isDone());
 127
 128         // get the payload from the request
 129         ArgumentCaptor<ControlLoopOperationParams> captor = ArgumentCaptor.forClass(ControlLoopOperationParams.class);
 130         verify(guardOperator).buildOperation(captor.capture());
 131
 132         Map<String, Object> payload = captor.getValue().getPayload();
 133         assertNotNull(payload);
 134
 135         @SuppressWarnings("unchecked")
 136         Map<String, Object> resource = (Map<String, Object>) payload.get("resource");
 137         assertNotNull(resource);
 138
 139         @SuppressWarnings("unchecked")
 140         Map<String, Object> guard = (Map<String, Object>) resource.get("guard");
 141         assertNotNull(guard);
 142
 143         Integer newCount = (Integer) guard.get(VfModuleCreate.PAYLOAD_KEY_VF_COUNT);
 144         assertNotNull(newCount);
 145         assertEquals(origCount + 1, newCount.intValue());
 146     }
 147
 148     @Test
 149     public void testStartOperationAsync_testSuccessfulCompletion() throws Exception {
 150         final int origCount = 30;
 151         params.getContext().setProperty(SoConstants.CONTEXT_KEY_VF_COUNT, origCount);
 152
 153         when(client.post(any(), any(), any(), any())).thenAnswer(provideResponse(rawResponse));
 154
 155         // use a real executor
 156         params = params.toBuilder().executor(ForkJoinPool.commonPool()).build();
 157
 158         oper = new VfModuleCreate(params, config) {
 159             @Override
 160             public long getWaitMsGet() {
 161                 return 1;
 162             }
 163         };
 164
 165         CompletableFuture<OperationOutcome> future2 = oper.start();
 166
 167         outcome = future2.get(500, TimeUnit.SECONDS);
 168         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 169
 170         Integer newCount = (Integer) params.getContext().getProperty(SoConstants.CONTEXT_KEY_VF_COUNT);
 171         assertEquals(origCount + 1, newCount.intValue());
 172     }
 173
 174     /**
 175      * Tests startOperationAsync() when "get" operations are required.
 176      */
 177     @Test
 178     public void testStartOperationAsyncWithGets() throws Exception {
 179         when(rawResponse.getStatus()).thenReturn(500, 500, 500, 500, 200, 200);
 180
 181         when(client.post(any(), any(), any(), any())).thenAnswer(provideResponse(rawResponse));
 182         when(client.get(any(), any(), any())).thenAnswer(provideResponse(rawResponse));
 183
 184         // use a real executor
 185         params = params.toBuilder().executor(ForkJoinPool.commonPool()).build();
 186
 187         oper = new VfModuleCreate(params, config) {
 188             @Override
 189             public long getWaitMsGet() {
 190                 return 1;
 191             }
 192         };
 193
 194         CompletableFuture<OperationOutcome> future2 = oper.start();
 195
 196         outcome = future2.get(500, TimeUnit.SECONDS);
 197         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 198     }
 199
 200     @Test
 201     public void testMakeRequest() throws CoderException {
 202         Pair<String, SoRequest> pair = oper.makeRequest();
 203
 204         // @formatter:off
 205         assertEquals(
 206             "/serviceInstantiation/v7/serviceInstances/my-service-instance-id/vnfs/my-vnf-id/vfModules/scaleOut",
 207             pair.getLeft());
 208         // @formatter:on
 209
 210         verifyRequest("vfModuleCreate.json", pair.getRight());
 211     }
 212
 213
 214     @Override
 215     protected void makeContext() {
 216         super.makeContext();
 217
 218         AaiCqResponse cq = mock(AaiCqResponse.class);
 219
 220         GenericVnf vnf = new GenericVnf();
 221         when(cq.getGenericVnfByVfModuleModelInvariantId(MODEL_INVAR_ID)).thenReturn(vnf);
 222         vnf.setVnfId(VNF_ID);
 223
 224         ServiceInstance instance = new ServiceInstance();
 225         when(cq.getServiceInstance()).thenReturn(instance);
 226         instance.setServiceInstanceId(SVC_INSTANCE_ID);
 227
 228         when(cq.getDefaultTenant()).thenReturn(new Tenant());
 229         when(cq.getDefaultCloudRegion()).thenReturn(new CloudRegion());
 230
 231         ModelVer modelVers = new ModelVer();
 232         when(cq.getModelVerByVersionId(any())).thenReturn(modelVers);
 233         modelVers.setModelName(MODEL_NAME2);
 234         modelVers.setModelVersion(MODEL_VERS2);
 235
 236         params.getContext().setProperty(AaiCqResponse.CONTEXT_KEY, cq);
 237     }
 238 }