/*
* 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.util.executor;
import com.hazelcast.core.ICompletableFuture;
import com.hazelcast.internal.serialization.impl.DefaultSerializationServiceBuilder;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.serialization.SerializationService;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class CompletedFutureTest {
private final SerializationService serializationService
= new DefaultSerializationServiceBuilder().build();
@Test
public void test_get_Object() throws ExecutionException, InterruptedException {
Object value = "value";
Future future = new CompletedFuture(null, value, null);
assertEquals(value, future.get());
}
@Test
public void test_get_Data() throws ExecutionException, InterruptedException {
Object value = "value";
Data data = serializationService.toData(value);
Future future = new CompletedFuture(serializationService, data, null);
assertEquals(value, future.get());
}
@Test
public void test_get_Object_withTimeout() throws ExecutionException, InterruptedException, TimeoutException {
Object value = "value";
Future future = new CompletedFuture(null, value, null);
assertEquals(value, future.get(1, TimeUnit.MILLISECONDS));
}
@Test
public void test_get_Data_withTimeout() throws ExecutionException, InterruptedException, TimeoutException {
Object value = "value";
Data data = serializationService.toData(value);
Future future = new CompletedFuture(serializationService, data, null);
assertEquals(value, future.get(1, TimeUnit.MILLISECONDS));
}
@Test(expected = ExecutionException.class)
public void test_get_Exception() throws ExecutionException, InterruptedException {
Throwable error = new Throwable();
Future future = new CompletedFuture(null, error, null);
future.get();
}
@Test(expected = ExecutionException.class)
public void test_get_Exception_Data() throws ExecutionException, InterruptedException {
Throwable error = new Throwable();
Data data = serializationService.toData(error);
Future future = new CompletedFuture(serializationService, data, null);
future.get();
}
@Test
public void test_cancel() {
Future future = new CompletedFuture(null, null, null);
assertFalse(future.cancel(true));
assertFalse(future.isCancelled());
}
@Test
public void test_isDone() {
Future future = new CompletedFuture(null, null, null);
assertTrue(future.isDone());
}
@Test
public void test_andThen_Object() {
Object value = "value";
ICompletableFuture future = new CompletedFuture(null, value, null);
TestExecutionCallback callback = new TestExecutionCallback();
future.andThen(callback, new CallerRunsExecutor());
assertEquals(value, callback.value);
}
@Test
public void test_andThen_Data() {
Object value = "value";
Data data = serializationService.toData(value);
ICompletableFuture future = new CompletedFuture(serializationService, data, null);
TestExecutionCallback callback = new TestExecutionCallback();
future.andThen(callback, new CallerRunsExecutor());
assertEquals(value, callback.value);
}
@Test(expected = RuntimeException.class)
public void test_andThen_Exception() {
Throwable error = new RuntimeException();
ICompletableFuture future = new CompletedFuture(null, error, null);
TestExecutionCallback callback = new TestExecutionCallback();
future.andThen(callback, new CallerRunsExecutor());
}
@Test(expected = RuntimeException.class)
public void test_andThen_Exception_Data() {
Throwable error = new RuntimeException();
Data data = serializationService.toData(error);
ICompletableFuture future = new CompletedFuture(serializationService, data, null);
TestExecutionCallback callback = new TestExecutionCallback();
future.andThen(callback, new CallerRunsExecutor());
}
}