gerrit.onap Code Review - policy/clamp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021-2024 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
  21 package org.onap.policy.clamp.acm.participant.intermediary.handler;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
  24 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
  25 import static org.junit.jupiter.api.Assertions.assertFalse;
  26 import static org.junit.jupiter.api.Assertions.assertTrue;
  27 import static org.mockito.ArgumentMatchers.any;
  28 import static org.mockito.ArgumentMatchers.anyList;
  29 import static org.mockito.Mockito.mock;
  30 import static org.mockito.Mockito.times;
  31 import static org.mockito.Mockito.verify;
  32 import static org.mockito.Mockito.when;
  33
  34 import java.util.List;
  35 import org.junit.jupiter.api.Test;
  36 import org.onap.policy.clamp.acm.participant.intermediary.comm.ParticipantStatusReqListener;
  37 import org.onap.policy.clamp.acm.participant.intermediary.main.parameters.CommonTestData;
  38 import org.onap.policy.clamp.models.acm.messages.kafka.participant.ParticipantStatusReq;
  39 import org.onap.policy.common.utils.coder.Coder;
  40 import org.onap.policy.common.utils.coder.StandardCoder;
  41 import org.onap.policy.common.utils.coder.StandardCoderObject;
  42 import org.springframework.context.event.ContextClosedEvent;
  43 import org.springframework.context.event.ContextRefreshedEvent;
  44
  45 class IntermediaryActivatorTest {
  46     private static final Coder CODER = new StandardCoder();
  47
  48     private static final String TOPIC_FIRST = "TOPIC1";
  49     private static final String TOPIC_SECOND = "TOPIC2";
  50
  51     @Test
  52     void testStartAndStop() throws Exception {
  53         var parameters = CommonTestData.getParticipantParameters();
  54
  55         var publisherFirst = mock(Publisher.class);
  56         var publisherSecond = mock(Publisher.class);
  57         var publishers = List.of(publisherFirst, publisherSecond);
  58
  59         var listenerFirst = mock(ParticipantStatusReqListener.class);
  60         when(listenerFirst.getType()).thenReturn(TOPIC_FIRST);
  61         when(listenerFirst.getScoListener()).thenReturn(listenerFirst);
  62         when(listenerFirst.isDefaultTopic()).thenReturn(true);
  63
  64         var listenerSecond = mock(ParticipantStatusReqListener.class);
  65         when(listenerSecond.getType()).thenReturn(TOPIC_SECOND);
  66         when(listenerSecond.getScoListener()).thenReturn(listenerSecond);
  67         when(listenerSecond.isDefaultTopic()).thenReturn(false);
  68
  69         List<Listener<ParticipantStatusReq>> listeners = List.of(listenerFirst, listenerSecond);
  70
  71         var handler = mock(ParticipantHandler.class);
  72         try (var activator = new IntermediaryActivator(parameters, handler, publishers, listeners)) {
  73
  74             assertFalse(activator.isAlive());
  75             activator.start();
  76             assertTrue(activator.isAlive());
  77
  78             // repeat start - should throw an exception
  79             assertThatIllegalStateException().isThrownBy(activator::start);
  80             assertTrue(activator.isAlive());
  81             verify(publisherFirst, times(1)).active(anyList());
  82             verify(publisherSecond, times(1)).active(anyList());
  83
  84             var sco = CODER.decode("{messageType:" + TOPIC_FIRST + "}", StandardCoderObject.class);
  85             activator.getMsgDispatcher().onTopicEvent(null, "msg", sco);
  86             verify(listenerFirst, times(1)).onTopicEvent(any(), any(), any());
  87
  88             sco = CODER.decode("{messageType:" + TOPIC_SECOND + "}", StandardCoderObject.class);
  89             activator.getSyncMsgDispatcher().onTopicEvent(null, "msg", sco);
  90             verify(listenerSecond, times(1)).onTopicEvent(any(), any(), any());
  91
  92             activator.close();
  93             assertFalse(activator.isAlive());
  94
  95             // repeat stop - should throw an exception
  96             assertThatIllegalStateException().isThrownBy(activator::stop);
  97             assertFalse(activator.isAlive());
  98
  99             assertDoesNotThrow(() -> activator.handleContextRefreshEvent(mock(ContextRefreshedEvent.class)));
 100             assertDoesNotThrow(() -> activator.handleContextClosedEvent(mock(ContextClosedEvent.class)));
 101         }
 102     }
 103 }