| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.util; |
| |
| import java.io.IOException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.hamcrest.Matchers; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class BlockingCallbackTest |
| { |
| public BlockingCallbackTest() |
| { |
| } |
| |
| @Test |
| public void testDone() throws Exception |
| { |
| final BlockingCallback fcb= new BlockingCallback(); |
| fcb.succeeded(); |
| long start=System.currentTimeMillis(); |
| fcb.block(); |
| Assert.assertThat(System.currentTimeMillis()-start,Matchers.lessThan(500L)); |
| } |
| |
| @Test |
| public void testGetDone() throws Exception |
| { |
| final BlockingCallback fcb= new BlockingCallback(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| new Thread(new Runnable() |
| { |
| @Override |
| public void run() |
| { |
| latch.countDown(); |
| try{TimeUnit.MILLISECONDS.sleep(100);}catch(Exception e){e.printStackTrace();} |
| fcb.succeeded(); |
| } |
| }).start(); |
| |
| latch.await(); |
| long start=System.currentTimeMillis(); |
| fcb.block(); |
| Assert.assertThat(System.currentTimeMillis()-start,Matchers.greaterThan(10L)); |
| Assert.assertThat(System.currentTimeMillis()-start,Matchers.lessThan(1000L)); |
| } |
| |
| @Test |
| public void testFailed() throws Exception |
| { |
| final BlockingCallback fcb= new BlockingCallback(); |
| Exception ex=new Exception("FAILED"); |
| fcb.failed(ex); |
| |
| long start=System.currentTimeMillis(); |
| try |
| { |
| fcb.block(); |
| Assert.fail(); |
| } |
| catch(IOException ee) |
| { |
| Assert.assertEquals(ex,ee.getCause()); |
| } |
| Assert.assertThat(System.currentTimeMillis()-start,Matchers.lessThan(100L)); |
| } |
| |
| @Test |
| public void testGetFailed() throws Exception |
| { |
| final BlockingCallback fcb= new BlockingCallback(); |
| final Exception ex=new Exception("FAILED"); |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| new Thread(new Runnable() |
| { |
| @Override |
| public void run() |
| { |
| latch.countDown(); |
| try{TimeUnit.MILLISECONDS.sleep(100);}catch(Exception e){e.printStackTrace();} |
| fcb.failed(ex); |
| } |
| }).start(); |
| |
| latch.await(); |
| long start=System.currentTimeMillis(); |
| try |
| { |
| fcb.block(); |
| Assert.fail(); |
| } |
| catch(IOException ee) |
| { |
| Assert.assertEquals(ex,ee.getCause()); |
| } |
| Assert.assertThat(System.currentTimeMillis()-start,Matchers.greaterThan(10L)); |
| Assert.assertThat(System.currentTimeMillis()-start,Matchers.lessThan(1000L)); |
| } |
| |
| |
| } |