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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.pdpx.main.comm.listeners;
import static org.junit.Assert.assertNotNull;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.pdpx.main.XacmlState;
import org.onap.policy.pdpx.main.comm.XacmlPdpHearbeatPublisher;
import org.onap.policy.pdpx.main.comm.XacmlPdpUpdatePublisher;
import org.onap.policy.pdpx.main.rest.XacmlPdpApplicationManager;
import org.powermock.reflect.Whitebox;
@RunWith(MockitoJUnitRunner.class)
public class XacmlPdpUpdateListenerTest {
private static final String EXPECTED_EXCEPTION = "expected exception";
private static final String TOPIC = "my-topic";
private static final long HB_INTERVAL = 100L;
@Mock
private TopicSinkClient client;
@Mock
private XacmlState state;
@Mock
private XacmlPdpHearbeatPublisher heartbeat;
@Mock
private XacmlPdpApplicationManager appmgr;
@Mock
private XacmlPdpUpdatePublisher publisher;
private PdpUpdate update;
private XacmlPdpUpdateListener listener;
/**
* Initializes objects, including the listener.
*/
@Before
public void setUp() {
listener = new MyListener(client, state, heartbeat, appmgr);
update = new PdpUpdate();
when(state.shouldHandle(update)).thenReturn(true);
update.setPdpHeartbeatIntervalMs(HB_INTERVAL);
}
@Test
public void testOnTopicEvent_Unhandled() {
when(state.shouldHandle(update)).thenReturn(false);
listener.onTopicEvent(CommInfrastructure.NOOP, TOPIC, null, update);
verify(publisher, never()).handlePdpUpdate(any());
verify(heartbeat, never()).restart(anyLong());
}
@Test
public void testOnTopicEvent_SendOk() {
listener.onTopicEvent(CommInfrastructure.NOOP, TOPIC, null, update);
verify(publisher).handlePdpUpdate(update);
verify(heartbeat).restart(HB_INTERVAL);
}
@Test
public void testOnTopicEvent_SendEx() {
doThrow(new RuntimeException(EXPECTED_EXCEPTION)).when(publisher).handlePdpUpdate(update);
listener.onTopicEvent(CommInfrastructure.NOOP, TOPIC, null, update);
verify(publisher).handlePdpUpdate(update);
verify(heartbeat, never()).restart(anyLong());
}
@Test
public void testMakePublisher() {
// create a plain listener to test the "real" makePublisher() method
listener = new XacmlPdpUpdateListener(client, state, heartbeat, appmgr);
assertNotNull(Whitebox.getInternalState(listener, "publisher"));
}
private class MyListener extends XacmlPdpUpdateListener {
public MyListener(TopicSinkClient client, XacmlState state, XacmlPdpHearbeatPublisher heartbeat,
XacmlPdpApplicationManager appManager) {
super(client, state, heartbeat, appManager);
}
@Override
protected XacmlPdpUpdatePublisher makePublisher(TopicSinkClient client, XacmlState state,
XacmlPdpApplicationManager appManager) {
return publisher;
}
}
}
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