/*
* 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.spi;
import com.hazelcast.concurrent.lock.LockService;
import com.hazelcast.core.HazelcastException;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.DataSerializable;
import com.hazelcast.nio.serialization.HazelcastSerializationException;
import com.hazelcast.spi.impl.NodeEngineImpl;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.IOException;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class NodeEngineTest extends HazelcastTestSupport {
private NodeEngineImpl nodeEngine;
@Before
public void setUp() {
HazelcastInstance hz = createHazelcastInstance();
nodeEngine = getNode(hz).getNodeEngine();
}
@Test(expected = NullPointerException.class)
public void getSharedService_whenNullName() {
nodeEngine.getSharedService(null);
}
@Test
@SuppressWarnings("deprecation")
public void getSharedService_whenNonExistingService() {
SharedService sharedService = nodeEngine.getSharedService("notexist");
assertNull(sharedService);
}
@Test
@SuppressWarnings("deprecation")
public void getSharedService_whenExistingService() {
SharedService sharedService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
assertNotNull(sharedService);
assertTrue(sharedService instanceof LockService);
}
@Test(expected = NullPointerException.class)
public void getService_whenNullName() {
nodeEngine.getService(null);
}
@Test(expected = HazelcastException.class)
public void getService_whenNonExistingService() {
nodeEngine.getService("notexist");
}
@Test
public void getService_whenExistingService() {
Object sharedService = nodeEngine.getService(LockService.SERVICE_NAME);
assertInstanceOf(LockService.class, sharedService);
}
@Test
public void toData_whenNull() {
Data result = nodeEngine.toData(null);
assertNull(result);
}
@Test(expected = HazelcastSerializationException.class)
public void toData_whenSerializationProblem() {
SerializeFailureObject object = new SerializeFailureObject();
nodeEngine.toData(object);
}
public class SerializeFailureObject implements DataSerializable {
@Override
public void writeData(ObjectDataOutput out) throws IOException {
throw new RuntimeException();
}
@Override
public void readData(ObjectDataInput in) throws IOException {
}
}
@Test(expected = HazelcastSerializationException.class)
public void toObject_whenDeserializeProblem() {
DeserializeFailureObject object = new DeserializeFailureObject();
Data data = nodeEngine.toData(object);
nodeEngine.toObject(data);
}
@Test
public void toObject_whenNull() {
Object actual = nodeEngine.toObject(null);
assertNull(actual);
}
@Test
public void toObject_whenAlreadyDeserialized() {
String expected = "foo";
Object actual = nodeEngine.toObject(expected);
assertSame(expected, actual);
}
public class DeserializeFailureObject implements DataSerializable {
@Override
public void writeData(ObjectDataOutput out) throws IOException {
}
@Override
public void readData(ObjectDataInput in) throws IOException {
throw new RuntimeException();
}
}
@Test(expected = NullPointerException.class)
public void getLogger_whenNullString() {
nodeEngine.getLogger((String) null);
}
@Test(expected = NullPointerException.class)
public void getLogger_whenNullClass() {
nodeEngine.getLogger((Class) null);
}
}