2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2024 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.clamp.acm.runtime.config.messaging;
24 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
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;
34 import java.util.List;
35 import org.junit.jupiter.api.Test;
36 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantStatusListener;
37 import org.onap.policy.clamp.acm.runtime.util.CommonTestData;
38 import org.onap.policy.clamp.models.acm.messages.kafka.participant.ParticipantStatus;
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;
44 * Class to perform unit test of {@link MessageDispatcherActivator}}.
47 class MessageDispatcherActivatorTest {
49 private static final Coder CODER = new StandardCoder();
51 private static final String TOPIC_FIRST = "TOPIC1";
52 private static final String TOPIC_SECOND = "TOPIC2";
55 void testStartAndStop() throws Exception {
56 var parameterGroup = CommonTestData.geParameterGroup("dbtest");
58 var publisherFirst = mock(Publisher.class);
59 var publisherSecond = mock(Publisher.class);
60 var publishers = List.of(publisherFirst, publisherSecond);
62 var listenerFirst = mock(ParticipantStatusListener.class);
63 when(listenerFirst.getType()).thenReturn(TOPIC_FIRST);
64 when(listenerFirst.getScoListener()).thenReturn(listenerFirst);
66 var listenerSecond = mock(ParticipantStatusListener.class);
67 when(listenerSecond.getType()).thenReturn(TOPIC_SECOND);
68 when(listenerSecond.getScoListener()).thenReturn(listenerSecond);
70 List<Listener<ParticipantStatus>> listeners = List.of(listenerFirst, listenerSecond);
72 try (var activator = new MessageDispatcherActivator(parameterGroup, publishers, listeners)) {
74 assertFalse(activator.isAlive());
76 assertTrue(activator.isAlive());
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());
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());
88 sco = CODER.decode("{messageType:" + TOPIC_SECOND + "}", StandardCoderObject.class);
89 activator.getMsgDispatcher().onTopicEvent(null, "msg", sco);
90 verify(listenerSecond, times(1)).onTopicEvent(any(), any(), any());
93 assertFalse(activator.isAlive());
95 // repeat stop - should throw an exception
96 assertThatIllegalStateException().isThrownBy(activator::stop);
97 assertFalse(activator.isAlive());