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