2  * ============LICENSE_START=======================================================
 
   3  * Copyright (C) 2020 Bell Canada. All rights reserved.
 
   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
 
   9  *      http://www.apache.org/licenses/LICENSE-2.0
 
  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  * ============LICENSE_END=========================================================
 
  19 package org.onap.policy.controlloop.actor.cds;
 
  21 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 
  22 import static org.junit.Assert.assertEquals;
 
  23 import static org.junit.Assert.assertNotNull;
 
  24 import static org.junit.Assert.assertTrue;
 
  25 import static org.mockito.Matchers.any;
 
  26 import static org.mockito.Matchers.eq;
 
  27 import static org.mockito.Mockito.mock;
 
  28 import static org.mockito.Mockito.verify;
 
  29 import static org.mockito.Mockito.when;
 
  31 import java.util.HashMap;
 
  33 import java.util.UUID;
 
  34 import java.util.concurrent.CompletableFuture;
 
  35 import java.util.concurrent.CountDownLatch;
 
  36 import java.util.concurrent.ExecutionException;
 
  37 import java.util.concurrent.TimeUnit;
 
  38 import java.util.concurrent.TimeoutException;
 
  39 import java.util.concurrent.atomic.AtomicBoolean;
 
  40 import org.junit.Before;
 
  41 import org.junit.Test;
 
  42 import org.junit.runner.RunWith;
 
  43 import org.mockito.Mock;
 
  44 import org.mockito.runners.MockitoJUnitRunner;
 
  45 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput;
 
  46 import org.onap.policy.aai.AaiCqResponse;
 
  47 import org.onap.policy.cds.client.CdsProcessorGrpcClient;
 
  48 import org.onap.policy.cds.properties.CdsServerProperties;
 
  49 import org.onap.policy.common.utils.time.PseudoExecutor;
 
  50 import org.onap.policy.controlloop.VirtualControlLoopEvent;
 
  51 import org.onap.policy.controlloop.actor.cds.constants.CdsActorConstants;
 
  52 import org.onap.policy.controlloop.actorserviceprovider.ActorService;
 
  53 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
 
  54 import org.onap.policy.controlloop.actorserviceprovider.controlloop.ControlLoopEventContext;
 
  55 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
 
  56 import org.onap.policy.controlloop.policy.PolicyResult;
 
  58 @RunWith(MockitoJUnitRunner.class)
 
  59 public class GrpcOperationTest {
 
  61     private static final String CDS_BLUEPRINT_NAME = "vfw-cds";
 
  62     private static final String CDS_BLUEPRINT_VERSION = "1.0.0";
 
  63     private static final UUID REQUEST_ID = UUID.randomUUID();
 
  66     private CdsProcessorGrpcClient cdsClient;
 
  67     private CdsServerProperties cdsProps;
 
  68     private VirtualControlLoopEvent onset;
 
  69     private PseudoExecutor executor;
 
  70     private GrpcOperation operation;
 
  76     public void setUp() throws Exception {
 
  78         // Setup the CDS properties
 
  79         cdsProps = new CdsServerProperties();
 
  80         cdsProps.setHost("10.10.10.10");
 
  81         cdsProps.setPort(2000);
 
  82         cdsProps.setUsername("testUser");
 
  83         cdsProps.setPassword("testPassword");
 
  84         cdsProps.setTimeout(1);
 
  87         when(cdsClient.sendRequest(any(ExecutionServiceInput.class))).thenReturn(mock(CountDownLatch.class));
 
  90         onset = new VirtualControlLoopEvent();
 
  91         onset.setRequestId(REQUEST_ID);
 
  94         executor = new PseudoExecutor();
 
  98     public void testStartPreprocessorAsync() throws InterruptedException, ExecutionException, TimeoutException {
 
 100         CompletableFuture<OperationOutcome> future2 = new CompletableFuture<>();
 
 101         ControlLoopEventContext context = mock(ControlLoopEventContext.class);
 
 102         when(context.obtain(eq(AaiCqResponse.CONTEXT_KEY), any())).thenReturn(future2);
 
 103         when(context.getEvent()).thenReturn(onset);
 
 105         AtomicBoolean guardStarted = new AtomicBoolean();
 
 107         ControlLoopOperationParams params = ControlLoopOperationParams.builder().actor(CdsActorConstants.CDS_ACTOR)
 
 108                         .operation(GrpcOperation.NAME).context(context).actorService(new ActorService())
 
 109                         .targetEntity("entity").build();
 
 110         GrpcConfig config = new GrpcConfig(executor, cdsProps);
 
 112         operation = new GrpcOperation(params, config) {
 
 114             protected CompletableFuture<OperationOutcome> startGuardAsync() {
 
 115                 guardStarted.set(true);
 
 120         CompletableFuture<OperationOutcome> future3 = operation.startPreprocessorAsync();
 
 121         assertNotNull(future3);
 
 122         assertTrue(guardStarted.get());
 
 123         verify(context).obtain(eq(AaiCqResponse.CONTEXT_KEY), any());
 
 125         future2.complete(params.makeOutcome());
 
 126         assertTrue(executor.runAll(100));
 
 127         assertEquals(PolicyResult.SUCCESS, future3.get(2, TimeUnit.SECONDS).getResult());
 
 128         assertTrue(future3.isDone());
 
 132     public void testStartOperationAsync() throws Exception {
 
 134         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 
 135         verifyOperation(context);
 
 139     public void testStartOperationAsyncWithAdditionalParams() throws Exception {
 
 141         Map<String, String> additionalParams = new HashMap<>();
 
 142         additionalParams.put("test", "additionalParams");
 
 143         onset.setAdditionalEventParams(additionalParams);
 
 144         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 
 145         verifyOperation(context);
 
 149     public void testStartOperationAsyncError() throws Exception {
 
 151         ControlLoopEventContext context = new ControlLoopEventContext(onset);
 
 152         ControlLoopOperationParams params = ControlLoopOperationParams.builder().actor(CdsActorConstants.CDS_ACTOR)
 
 153                         .operation(GrpcOperation.NAME).context(context).actorService(new ActorService())
 
 154                         .targetEntity("entity").build();
 
 156         GrpcConfig config = new GrpcConfig(executor, cdsProps);
 
 157         operation = new GrpcOperation(params, config);
 
 158         assertThatIllegalArgumentException().isThrownBy(() -> operation.startOperationAsync(1, params.makeOutcome()));
 
 161     private void verifyOperation(ControlLoopEventContext context) {
 
 163         Map<String, Object> payloadMap = Map.of(CdsActorConstants.KEY_CBA_NAME, CDS_BLUEPRINT_NAME,
 
 164                         CdsActorConstants.KEY_CBA_VERSION, CDS_BLUEPRINT_VERSION, "data",
 
 165                         "{\"mapInfo\":{\"key\":\"val\"},\"arrayInfo\":[\"one\",\"two\"],\"paramInfo\":\"val\"}");
 
 167         ControlLoopOperationParams params = ControlLoopOperationParams.builder().actor(CdsActorConstants.CDS_ACTOR)
 
 168                         .operation(GrpcOperation.NAME).context(context).actorService(new ActorService())
 
 169                         .targetEntity("entity").payload(payloadMap).build();
 
 171         GrpcConfig config = new GrpcConfig(executor, cdsProps);
 
 172         operation = new GrpcOperation(params, config);
 
 173         assertEquals(1000, operation.getTimeoutMs(null));
 
 174         assertEquals(1000, operation.getTimeoutMs(0));
 
 175         assertEquals(2000, operation.getTimeoutMs(2));
 
 176         operation.generateSubRequestId(1);
 
 177         CompletableFuture<OperationOutcome> future3 = operation.startOperationAsync(1, params.makeOutcome());
 
 178         assertNotNull(future3);