models-interactions/model-actors/actorServiceProvider/src/test/java/org/onap/policy/controlloop/actorserviceprovider/impl/BidirectionalTopicOperatorTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2020-2021 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.actorserviceprovider.impl;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertSame;
  28 import static org.mockito.Mockito.when;
  29
  30 import java.util.Arrays;
  31 import java.util.List;
  32 import java.util.Map;
  33 import java.util.concurrent.atomic.AtomicReference;
  34 import org.junit.Before;
  35 import org.junit.Test;
  36 import org.junit.runner.RunWith;
  37 import org.mockito.Mock;
  38 import org.mockito.junit.MockitoJUnitRunner;
  39 import org.onap.policy.controlloop.actorserviceprovider.Util;
  40 import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicConfig;
  41 import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicParams;
  42 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  43 import org.onap.policy.controlloop.actorserviceprovider.parameters.ParameterValidationRuntimeException;
  44 import org.onap.policy.controlloop.actorserviceprovider.topic.BidirectionalTopicHandler;
  45 import org.onap.policy.controlloop.actorserviceprovider.topic.BidirectionalTopicManager;
  46 import org.onap.policy.controlloop.actorserviceprovider.topic.Forwarder;
  47 import org.onap.policy.controlloop.actorserviceprovider.topic.SelectorKey;
  48
  49 @RunWith(MockitoJUnitRunner.class)
  50 public class BidirectionalTopicOperatorTest {
  51     private static final String ACTOR = "my-actor";
  52     private static final String OPERATION = "my-operation";
  53     private static final String MY_SOURCE = "my-source";
  54     private static final String MY_SINK = "my-target";
  55     private static final int TIMEOUT_SEC = 10;
  56
  57     @Mock
  58     private BidirectionalTopicManager mgr;
  59     @Mock
  60     private BidirectionalTopicHandler handler;
  61     @Mock
  62     private Forwarder forwarder;
  63     @Mock
  64     private BidirectionalTopicOperation<String, Integer> operation;
  65
  66     private List<SelectorKey> keys;
  67     private BidirectionalTopicParams params;
  68     private MyOperator oper;
  69
  70     /**
  71      * Sets up.
  72      */
  73     @Before
  74     public void setUp() {
  75         keys = List.of(new SelectorKey(""));
  76
  77         when(mgr.getTopicHandler(MY_SINK, MY_SOURCE)).thenReturn(handler);
  78         when(handler.addForwarder(keys)).thenReturn(forwarder);
  79
  80         oper = new MyOperator(keys);
  81
  82         params = BidirectionalTopicParams.builder().sourceTopic(MY_SOURCE).sinkTopic(MY_SINK).timeoutSec(TIMEOUT_SEC)
  83                         .build();
  84         oper.configure(Util.translateToMap(OPERATION, params));
  85         oper.start();
  86     }
  87
  88     @Test
  89     public void testConstructor_testGetParams_testGetTopicHandler_testGetForwarder() {
  90         assertEquals(ACTOR, oper.getActorName());
  91         assertEquals(OPERATION, oper.getName());
  92         assertNotNull(oper.getCurrentConfig());
  93     }
  94
  95     @Test
  96     public void testDoConfigure() {
  97         oper.stop();
  98
  99         // invalid parameters
 100         params.setSourceTopic(null);
 101         Map<String, Object> map = Util.translateToMap(OPERATION, params);
 102         assertThatThrownBy(() -> oper.configure(map))
 103                         .isInstanceOf(ParameterValidationRuntimeException.class);
 104     }
 105
 106     @Test
 107     public void testBuildOperator() {
 108         AtomicReference<ControlLoopOperationParams> paramsRef = new AtomicReference<>();
 109         AtomicReference<BidirectionalTopicConfig> configRef = new AtomicReference<>();
 110
 111         // @formatter:off
 112         OperationMaker<BidirectionalTopicConfig, BidirectionalTopicOperation<?, ?>> maker =
 113             (params, config) -> {
 114                 paramsRef.set(params);
 115                 configRef.set(config);
 116                 return operation;
 117             };
 118         // @formatter:on
 119
 120         BidirectionalTopicOperator oper2 =
 121                         new BidirectionalTopicOperator(ACTOR, OPERATION, mgr, maker, new SelectorKey(""));
 122
 123         assertEquals(ACTOR, oper2.getActorName());
 124         assertEquals(OPERATION, oper2.getName());
 125
 126         ControlLoopOperationParams params2 = ControlLoopOperationParams.builder().build();
 127
 128         // configure and start it
 129         params = BidirectionalTopicParams.builder().sourceTopic(MY_SOURCE).sinkTopic(MY_SINK).timeoutSec(TIMEOUT_SEC)
 130                         .build();
 131         oper2.configure(Util.translateToMap(OPERATION, params));
 132
 133         // not running yet
 134         assertThatIllegalStateException().isThrownBy(() -> oper2.buildOperation(params2));
 135
 136         oper2.start();
 137
 138         assertSame(operation, oper2.buildOperation(params2));
 139         assertSame(params2, paramsRef.get());
 140         assertSame(oper2.getCurrentConfig(), configRef.get());
 141
 142         // with no operation-maker
 143         BidirectionalTopicOperator oper3 =
 144                         new BidirectionalTopicOperator(ACTOR, OPERATION, mgr, Arrays.asList(new SelectorKey("")));
 145         assertThatThrownBy(() -> oper3.buildOperation(params2)).isInstanceOf(UnsupportedOperationException.class);
 146     }
 147
 148
 149     private class MyOperator extends BidirectionalTopicOperator {
 150         public MyOperator(List<SelectorKey> selectorKeys) {
 151             super(ACTOR, OPERATION, mgr, selectorKeys);
 152         }
 153
 154         @Override
 155         public BidirectionalTopicOperation<?, ?> buildOperation(ControlLoopOperationParams params) {
 156             return null;
 157         }
 158     }
 159 }