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/*-
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
* Copyright (C) 2017 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.http.server.test;
import static org.junit.Assert.assertTrue;
import java.util.List;
import java.util.Properties;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.event.comm.TopicEndpoint;
import org.onap.policy.common.endpoints.event.comm.TopicListener;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
import org.onap.policy.common.endpoints.event.comm.bus.NoopTopicSink;
import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* NOOP Endpoint Tests.
*/
public class NoopTopicTest implements TopicListener {
/**
* Logger.
*/
private static Logger logger = LoggerFactory.getLogger(NoopTopicTest.class);
private final String topicName = "junit-noop";
private final String outMessage = "blah";
private String inMessage = null;
@Test
public void testNoopEndpoint() {
logger.info("-- testNoopEndpoint() --");
Properties noopSinkProperties = new Properties();
noopSinkProperties.put(PolicyEndPointProperties.PROPERTY_NOOP_SINK_TOPICS, topicName);
List<? extends TopicSink> noopTopics = TopicEndpoint.manager.addTopicSinks(noopSinkProperties);
TopicSink sink = NoopTopicSink.factory.get(topicName);
assertTrue(noopTopics.size() == 1);
assertTrue(noopTopics.size() == NoopTopicSink.factory.inventory().size());
assertTrue(noopTopics.get(0) == sink);
assertTrue(sink == NoopTopicSink.factory.inventory().get(0));
assertTrue(!sink.isAlive());
boolean badState = false;
try {
sink.send(outMessage);
} catch (IllegalStateException e) {
badState = true;
}
assertTrue(badState);
sink.start();
assertTrue(sink.isAlive());
sink.send(outMessage);
assertTrue(sink.getRecentEvents().length == 1);
assertTrue(sink.getRecentEvents()[0].equals(outMessage));
assertTrue(this.inMessage == null);
sink.register(this);
sink.send(this.outMessage);
assertTrue(outMessage.equals(this.inMessage));
this.inMessage = null;
sink.unregister(this);
sink.send(this.outMessage);
assertTrue(!outMessage.equals(this.inMessage));
sink.stop();
try {
sink.send(outMessage);
} catch (IllegalStateException e) {
badState = true;
}
assertTrue(badState);
NoopTopicSink.factory.destroy(topicName);
assertTrue(NoopTopicSink.factory.inventory().size() == 0);
}
@Override
public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
if (commType != CommInfrastructure.NOOP) {
return;
}
if (topic == null || !topic.equals(topicName)) {
return;
}
this.inMessage = event;
}
}
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