| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.distributedlog.util; |
| |
| import com.twitter.util.FutureEventListener; |
| import com.twitter.util.Promise; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Test Case for {@link FutureUtils} |
| */ |
| public class TestFutureUtils { |
| |
| static class TestException extends IOException { |
| } |
| |
| @Test(timeout = 60000) |
| public void testWithin() throws Exception { |
| OrderedScheduler scheduler = OrderedScheduler.newBuilder() |
| .corePoolSize(1) |
| .name("test-within") |
| .build(); |
| final Promise<Void> promiseToTimeout = new Promise<Void>(); |
| final Promise<Void> finalPromise = new Promise<Void>(); |
| FutureUtils.within( |
| promiseToTimeout, |
| 10, |
| TimeUnit.MILLISECONDS, |
| new TestException(), |
| scheduler, |
| "test-within" |
| ).addEventListener(new FutureEventListener<Void>() { |
| @Override |
| public void onFailure(Throwable cause) { |
| FutureUtils.setException(finalPromise, cause); |
| } |
| |
| @Override |
| public void onSuccess(Void value) { |
| FutureUtils.setValue(finalPromise, value); |
| } |
| }); |
| try { |
| FutureUtils.result(finalPromise); |
| fail("Should fail with TestException"); |
| } catch (TestException te) { |
| // expected |
| } |
| } |
| |
| } |