/*
* 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.core;
import com.hazelcast.config.Config;
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 static com.hazelcast.core.Hazelcast.getAllHazelcastInstances;
import static java.util.Collections.emptySet;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastSerialClassRunner.class)
@Category(QuickTest.class)
public class HazelcastTest extends HazelcastTestSupport {
public static final String HAZELCAST_CONFIG = "hazelcast.config";
@Before
@After
public void cleanup() {
Hazelcast.shutdownAll();
assertEquals(emptySet(), getAllHazelcastInstances());
}
@Test(expected = IllegalArgumentException.class)
public void getOrCreateHazelcastInstance_nullConfig() {
Hazelcast.getOrCreateHazelcastInstance(null);
}
@Test
public void getOrCreateDefaultHazelcastInstance() {
String hzConfigProperty = System.getProperty(HAZELCAST_CONFIG);
try {
System.setProperty(HAZELCAST_CONFIG, "classpath:test-hazelcast-jcache.xml");
HazelcastInstance hz1 = Hazelcast.getOrCreateHazelcastInstance();
HazelcastInstance hz2 = Hazelcast.getOrCreateHazelcastInstance();
assertEquals("Calling two times getOrCreateHazelcastInstance should return same instance", hz1,
hz2);
} finally {
if (hzConfigProperty == null) {
System.clearProperty(HAZELCAST_CONFIG);
} else {
System.setProperty(HAZELCAST_CONFIG, hzConfigProperty);
}
}
}
@Test(expected = IllegalArgumentException.class)
public void getOrCreateHazelcastInstance_nullName() {
Config config = new Config();
Hazelcast.getOrCreateHazelcastInstance(config);
}
@Test
public void getOrCreateHazelcastInstance_noneExisting() {
Config config = new Config(randomString());
config.getGroupConfig().setName(randomString());
HazelcastInstance hz = Hazelcast.getOrCreateHazelcastInstance(config);
assertNotNull(hz);
assertEquals(config.getInstanceName(), hz.getName());
assertSame(hz, Hazelcast.getHazelcastInstanceByName(config.getInstanceName()));
hz.shutdown();
}
@Test
public void getOrCreateHazelcastInstance_existing() {
Config config = new Config(randomString());
config.getGroupConfig().setName(randomString());
HazelcastInstance hz1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance hz2 = Hazelcast.getOrCreateHazelcastInstance(config);
assertSame(hz1, hz2);
hz1.shutdown();
}
@Test
public void testNewInstanceByName() {
Config config = new Config();
config.setInstanceName("test");
HazelcastInstance hc1 = Hazelcast.newHazelcastInstance(config);
HazelcastInstance hc2 = Hazelcast.getHazelcastInstanceByName("test");
HazelcastInstance hc3 = Hazelcast.getHazelcastInstanceByName(hc1.getName());
assertTrue(hc1 == hc2);
assertTrue(hc1 == hc3);
}
@Test(expected = DuplicateInstanceNameException.class)
public void testNewInstanceByNameFail() {
Config config = new Config();
config.setInstanceName("test");
Hazelcast.newHazelcastInstance(config);
Hazelcast.newHazelcastInstance(config);
}
}