/*
* Copyright (C) 2009 The Guava Authors
*
* 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.google.common.util.concurrent;
import junit.framework.TestCase;
/**
* Tests for {@link ForwardingListenableFuture}.
*
* @author Shardul Deo
*/
public class ForwardingListenableFutureTest extends TestCase {
private SettableFuture<String> delegate;
private ListenableFuture<String> forwardingFuture;
private ListenableFutureTester tester;
@Override
protected void setUp() throws Exception {
super.setUp();
delegate = SettableFuture.create();
forwardingFuture = new ForwardingListenableFuture<String>() {
@Override
protected ListenableFuture<String> delegate() {
return delegate;
}
};
tester = new ListenableFutureTester(forwardingFuture);
tester.setUp();
}
@Override
protected void tearDown() throws Exception {
tester.tearDown();
super.tearDown();
}
public void testCompletedFuture() throws Exception {
delegate.set("foo");
tester.testCompletedFuture("foo");
}
public void testCancelledFuture() throws Exception {
delegate.cancel(true); // parameter is ignored
tester.testCancelledFuture();
}
public void testFailedFuture() throws Exception {
delegate.setException(new Exception("failed"));
tester.testFailedFuture("failed");
}
}