/*
* Copyright (c) 2008-2013, 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.client.atomiclong;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.core.IFunction;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IAtomicLong;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.*;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.IOException;
import static org.junit.Assert.*;
import static org.junit.Assert.fail;
/**
* @author ali 5/24/13
*/
@RunWith(HazelcastSerialClassRunner.class)
@Category(QuickTest.class)
public class ClientAtomicLongTest {
static final String name = "test1";
static HazelcastInstance client;
static HazelcastInstance server;
static IAtomicLong l;
@BeforeClass
public static void init(){
server = Hazelcast.newHazelcastInstance();
client = HazelcastClient.newHazelcastClient();
l = client.getAtomicLong(name);
}
@AfterClass
public static void destroy() {
client.shutdown();
Hazelcast.shutdownAll();
}
@Before
@After
public void clear() throws IOException {
l.set(0);
}
@Test
public void test() throws Exception {
assertEquals(0, l.getAndAdd(2));
assertEquals(2, l.get());
l.set(5);
assertEquals(5, l.get());
assertEquals(8, l.addAndGet(3));
assertFalse(l.compareAndSet(7, 4));
assertEquals(8, l.get());
assertTrue(l.compareAndSet(8, 4));
assertEquals(4, l.get());
assertEquals(3, l.decrementAndGet());
assertEquals(3, l.getAndIncrement());
assertEquals(4, l.getAndSet(9));
assertEquals(10, l.incrementAndGet());
}
@Test(expected = IllegalArgumentException.class)
public void apply_whenCalledWithNullFunction() {
IAtomicLong ref = client.getAtomicLong("apply_whenCalledWithNullFunction");
ref.apply(null);
}
@Test
public void apply() {
IAtomicLong ref = client.getAtomicLong("apply");
assertEquals(new Long(1), ref.apply(new AddOneFunction()));
assertEquals(0, ref.get());
}
@Test
public void apply_whenException() {
IAtomicLong ref = client.getAtomicLong("apply_whenException");
ref.set(1);
try {
ref.apply(new FailingFunction());
fail();
} catch (WoohaaException expected) {
}
assertEquals(1, ref.get());
}
@Test(expected = IllegalArgumentException.class)
public void alter_whenCalledWithNullFunction() {
IAtomicLong ref = client.getAtomicLong("alter_whenCalledWithNullFunction");
ref.alter(null);
}
@Test
public void alter_whenException() {
IAtomicLong ref = client.getAtomicLong("alter_whenException");
ref.set(10);
try {
ref.alter(new FailingFunction());
fail();
} catch (WoohaaException expected) {
}
assertEquals(10, ref.get());
}
@Test
public void alter() {
IAtomicLong ref = client.getAtomicLong("alter");
ref.set(10);
ref.alter(new AddOneFunction());
assertEquals(11, ref.get());
}
@Test(expected = IllegalArgumentException.class)
public void alterAndGet_whenCalledWithNullFunction() {
IAtomicLong ref = client.getAtomicLong("alterAndGet_whenCalledWithNullFunction");
ref.alterAndGet(null);
}
@Test
public void alterAndGet_whenException() {
IAtomicLong ref = client.getAtomicLong("alterAndGet_whenException");
ref.set(10);
try {
ref.alterAndGet(new FailingFunction());
fail();
} catch (WoohaaException expected) {
}
assertEquals(10, ref.get());
}
@Test
public void alterAndGet() {
IAtomicLong ref = client.getAtomicLong("alterAndGet");
ref.set(10);
assertEquals(11, ref.alterAndGet(new AddOneFunction()));
assertEquals(11, ref.get());
}
@Test(expected = IllegalArgumentException.class)
public void getAndAlter_whenCalledWithNullFunction() {
IAtomicLong ref = client.getAtomicLong("getAndAlter_whenCalledWithNullFunction");
ref.getAndAlter(null);
}
@Test
public void getAndAlter_whenException() {
IAtomicLong ref = client.getAtomicLong("getAndAlter_whenException");
ref.set(10);
try {
ref.getAndAlter(new FailingFunction());
fail();
} catch (WoohaaException expected) {
}
assertEquals(10, ref.get());
}
@Test
public void getAndAlter() {
IAtomicLong ref = client.getAtomicLong("getAndAlter");
ref.set(10);
assertEquals(10, ref.getAndAlter(new AddOneFunction()));
assertEquals(11, ref.get());
}
private static class AddOneFunction implements IFunction<Long, Long> {
@Override
public Long apply(Long input) {
return input+1;
}
}
private static class FailingFunction implements IFunction<Long, Long> {
@Override
public Long apply(Long input) {
throw new WoohaaException();
}
}
private static class WoohaaException extends RuntimeException {
}
}