/*
* 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.impl;
import com.hazelcast.core.HazelcastException;
import com.hazelcast.test.ExpectedRuntimeException;
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.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.fail;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class AbstractInvocationFuture_GetSafely extends AbstractInvocationFuture_AbstractTest {
@Test
public void whenNormalResponse() throws ExecutionException, InterruptedException {
future.complete(value);
Future joinFuture = spawn(new Callable<Object>() {
@Override
public Object call() throws Exception {
return future.join();
}
});
assertCompletesEventually(joinFuture);
assertSame(value, joinFuture.get());
}
@Test
public void whenRuntimeException() throws Exception {
ExpectedRuntimeException ex = new ExpectedRuntimeException();
future.complete(ex);
Future joinFuture = spawn(new Callable<Object>() {
@Override
public Object call() throws Exception {
return future.join();
}
});
assertCompletesEventually(joinFuture);
try {
joinFuture.get();
fail();
} catch (ExecutionException e) {
assertSame(ex, e.getCause());
}
}
@Test
public void whenRegularException() throws Exception {
Exception ex = new Exception();
future.complete(ex);
Future joinFuture = spawn(new Callable<Object>() {
@Override
public Object call() throws Exception {
return future.join();
}
});
assertCompletesEventually(joinFuture);
try {
joinFuture.get();
fail();
} catch (ExecutionException e) {
// The 'ex' is wrapped in an unchecked HazelcastException
HazelcastException hzEx = assertInstanceOf(HazelcastException.class, e.getCause());
assertSame(ex, hzEx.getCause());
}
}
}