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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.controlloop.participant.intermediary.handler;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyList;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.List;
import org.junit.jupiter.api.Test;
import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantStatusReq;
import org.onap.policy.clamp.controlloop.participant.intermediary.comm.ParticipantStatusReqListener;
import org.onap.policy.clamp.controlloop.participant.intermediary.main.parameters.CommonTestData;
import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantParameters;
import org.onap.policy.common.utils.coder.Coder;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.coder.StandardCoderObject;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.context.event.ContextRefreshedEvent;
class IntermediaryActivatorTest {
private static final Coder CODER = new StandardCoder();
private static final String TOPIC_FIRST = "TOPIC1";
private static final String TOPIC_SECOND = "TOPIC2";
@Test
void testStartAndStop() throws Exception {
ParticipantParameters parameters = CommonTestData.getParticipantParameters();
var publisherFirst = spy(mock(Publisher.class));
var publisherSecond = spy(mock(Publisher.class));
var publishers = List.of(publisherFirst, publisherSecond);
var listenerFirst = spy(mock(ParticipantStatusReqListener.class));
when(listenerFirst.getType()).thenReturn(TOPIC_FIRST);
when(listenerFirst.getScoListener()).thenReturn(listenerFirst);
var listenerSecond = spy(mock(ParticipantStatusReqListener.class));
when(listenerSecond.getType()).thenReturn(TOPIC_SECOND);
when(listenerSecond.getScoListener()).thenReturn(listenerSecond);
List<Listener<ParticipantStatusReq>> listeners = List.of(listenerFirst, listenerSecond);
ParticipantHandler handler = mock(ParticipantHandler.class);
try (var activator = new IntermediaryActivator(parameters, handler, publishers, listeners)) {
assertFalse(activator.isAlive());
activator.start();
assertTrue(activator.isAlive());
// repeat start - should throw an exception
assertThatIllegalStateException().isThrownBy(() -> activator.start());
assertTrue(activator.isAlive());
verify(publisherFirst, times(1)).active(anyList());
verify(publisherSecond, times(1)).active(anyList());
StandardCoderObject sco = CODER.decode("{messageType:" + TOPIC_FIRST + "}", StandardCoderObject.class);
activator.getMsgDispatcher().onTopicEvent(null, "msg", sco);
verify(listenerFirst, times(1)).onTopicEvent(any(), any(), any());
sco = CODER.decode("{messageType:" + TOPIC_SECOND + "}", StandardCoderObject.class);
activator.getMsgDispatcher().onTopicEvent(null, "msg", sco);
verify(listenerSecond, times(1)).onTopicEvent(any(), any(), any());
activator.close();
assertFalse(activator.isAlive());
// repeat stop - should throw an exception
assertThatIllegalStateException().isThrownBy(() -> activator.stop());
assertFalse(activator.isAlive());
assertDoesNotThrow(() -> activator.handleContextRefreshEvent(mock(ContextRefreshedEvent.class)));
assertDoesNotThrow(() -> activator.handleContextClosedEvent(mock(ContextClosedEvent.class)));
}
}
}
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