2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 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
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.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.participant.intermediary.handler;
23 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
24 import static org.junit.jupiter.api.Assertions.assertFalse;
25 import static org.junit.jupiter.api.Assertions.assertTrue;
26 import static org.mockito.ArgumentMatchers.any;
27 import static org.mockito.ArgumentMatchers.anyList;
28 import static org.mockito.Mockito.mock;
29 import static org.mockito.Mockito.spy;
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.controlloop.models.messages.dmaap.participant.ParticipantStatusReq;
37 import org.onap.policy.clamp.controlloop.participant.intermediary.comm.ParticipantStatusReqListener;
38 import org.onap.policy.clamp.controlloop.participant.intermediary.main.parameters.CommonTestData;
39 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantParameters;
40 import org.onap.policy.common.utils.coder.Coder;
41 import org.onap.policy.common.utils.coder.StandardCoder;
42 import org.onap.policy.common.utils.coder.StandardCoderObject;
44 class IntermediaryActivatorTest {
45 private static final Coder CODER = new StandardCoder();
47 private static final String TOPIC_FIRST = "TOPIC1";
48 private static final String TOPIC_SECOND = "TOPIC2";
51 void testStartAndStop() throws Exception {
52 ParticipantParameters parameters = CommonTestData.getParticipantParameters();
54 var publisherFirst = spy(mock(Publisher.class));
55 var publisherSecond = spy(mock(Publisher.class));
56 var publishers = List.of(publisherFirst, publisherSecond);
58 var listenerFirst = spy(mock(ParticipantStatusReqListener.class));
59 when(listenerFirst.getType()).thenReturn(TOPIC_FIRST);
60 when(listenerFirst.getScoListener()).thenReturn(listenerFirst);
62 var listenerSecond = spy(mock(ParticipantStatusReqListener.class));
63 when(listenerSecond.getType()).thenReturn(TOPIC_SECOND);
64 when(listenerSecond.getScoListener()).thenReturn(listenerSecond);
66 List<Listener<ParticipantStatusReq>> listeners = List.of(listenerFirst, listenerSecond);
68 ParticipantHandler handler = mock(ParticipantHandler.class);
69 try (var activator = new IntermediaryActivator(parameters, handler, publishers, listeners)) {
71 assertFalse(activator.isAlive());
73 assertTrue(activator.isAlive());
75 // repeat start - should throw an exception
76 assertThatIllegalStateException().isThrownBy(() -> activator.start());
77 assertTrue(activator.isAlive());
78 verify(publisherFirst, times(1)).active(anyList());
79 verify(publisherSecond, times(1)).active(anyList());
81 StandardCoderObject sco = CODER.decode("{messageType:" + TOPIC_FIRST + "}", StandardCoderObject.class);
82 activator.getMsgDispatcher().onTopicEvent(null, "msg", sco);
83 verify(listenerFirst, times(1)).onTopicEvent(any(), any(), any());
85 sco = CODER.decode("{messageType:" + TOPIC_SECOND + "}", StandardCoderObject.class);
86 activator.getMsgDispatcher().onTopicEvent(null, "msg", sco);
87 verify(listenerSecond, times(1)).onTopicEvent(any(), any(), any());
90 assertFalse(activator.isAlive());
92 // repeat stop - should throw an exception
93 assertThatIllegalStateException().isThrownBy(() -> activator.stop());
94 assertFalse(activator.isAlive());