/*
* Copyright (c) 2008-2017, Hazelcast, Inc. 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.
*/
package com.hazelcast.map;
import com.hazelcast.config.Config;
import com.hazelcast.config.EntryListenerConfig;
import com.hazelcast.config.MapConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.spi.EventService;
import com.hazelcast.spi.impl.NodeEngineImpl;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.EventListener;
import java.util.concurrent.atomic.AtomicBoolean;
import static com.hazelcast.map.impl.MapService.SERVICE_NAME;
import static org.junit.Assert.assertTrue;
/**
* Keep this test serial. It relays on static shared variables.
*/
@RunWith(HazelcastSerialClassRunner.class)
@Category(QuickTest.class)
public class EntryListenerConfigTest extends HazelcastTestSupport {
private String mapName = randomMapName();
private EntryListenerConfig listenerConfig = new EntryListenerConfig();
private HazelcastInstance instance;
@Before
public void setUp() throws Exception {
init();
}
@After
public void tearDown() throws Exception {
init();
}
@Test
public void testMapListenerAddition_withClassName() throws Exception {
listenerConfig.setClassName(TestMapListener.class.getCanonicalName());
createInstanceAndInitializeListeners();
assertListenerRegisteration();
}
@Test
public void testMapListenerAddition_withImplementation() throws Exception {
listenerConfig.setImplementation(new TestMapListener());
createInstanceAndInitializeListeners();
assertListenerRegisteration();
}
@Test
public void testHazelcastInstanceAwareness_whenMapListenerAdded_withImplementation() throws Exception {
listenerConfig.setImplementation(new TestMapListener());
createInstanceAndInitializeListeners();
assertInstanceSet(TestMapListener.INSTANCE_AWARE);
}
@Test
public void testHazelcastInstanceAwareness_whenMapListenerAdded_withClassName() throws Exception {
listenerConfig.setClassName(TestMapListener.class.getCanonicalName());
createInstanceAndInitializeListeners();
assertInstanceSet(TestMapListener.INSTANCE_AWARE);
}
@Test
public void testEntryListenerAddition_withClassName() throws Exception {
listenerConfig.setClassName(TestEntryListener.class.getCanonicalName());
createInstanceAndInitializeListeners();
assertListenerRegisteration();
}
@Test
public void testEntryListenerAddition_withImplementation() throws Exception {
listenerConfig.setImplementation(new TestEntryListener());
createInstanceAndInitializeListeners();
assertListenerRegisteration();
}
@Test(expected = IllegalArgumentException.class)
public void testListenerAddition_throwsException_withInvalidListener() throws Exception {
listenerConfig.setImplementation(new EventListener() {
});
}
@Test
public void testHazelcastInstanceAwareness_whenEntryListenerAdded_withImplementation() throws Exception {
listenerConfig.setImplementation(new TestEntryListener());
createInstanceAndInitializeListeners();
assertInstanceSet(TestEntryListener.INSTANCE_AWARE);
}
@Test
public void testHazelcastInstanceAwareness_whenEntryListenerAdded_withClassName() throws Exception {
listenerConfig.setClassName(TestEntryListener.class.getCanonicalName());
createInstanceAndInitializeListeners();
assertInstanceSet(TestEntryListener.INSTANCE_AWARE);
}
private void createInstanceAndInitializeListeners() {
MapConfig mapConfig = new MapConfig(mapName);
mapConfig.getEntryListenerConfigs().add(listenerConfig);
Config config = new Config().addMapConfig(mapConfig);
instance = createHazelcastInstance(config);
instance.getMap(mapName);
}
private void assertListenerRegisteration() {
boolean hasEventRegistration = getEventService().hasEventRegistration(SERVICE_NAME, mapName);
assertTrue("Listener should be registered", hasEventRegistration);
}
private void assertInstanceSet(final AtomicBoolean instanceSet) {
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
assertTrue(instanceSet.get());
}
});
}
private EventService getEventService() {
NodeEngineImpl nodeEngineImpl = getNodeEngineImpl(instance);
return nodeEngineImpl.getEventService();
}
private void init() {
TestMapListener.INSTANCE_AWARE.set(false);
TestEntryListener.INSTANCE_AWARE.set(false);
}
}