com.google.common.util.concurrent.testing

Class MockFutureListener

java.lang.Object

com.google.common.util.concurrent.testing.MockFutureListener

All Implemented Interfaces:

java.lang.Runnable

@Beta
 @GwtIncompatible
public class MockFutureListener
extends java.lang.Object
implements java.lang.Runnable

A simple mock implementation of Runnable that can be used for testing ListenableFutures.

Since:

10.0

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.CountDownLatch	countDownLatch
private ListenableFuture<?>	future

Constructor Summary

Constructors

Constructor and Description
MockFutureListener(ListenableFuture<?> future)

Method Summary

Modifier and Type	Method and Description
void	assertException(java.lang.Throwable expectedCause) Verify that the listener completes in a reasonable amount of time, and Asserts that the future throws an ExecutableException and that the cause of the ExecutableException is expectedCause.
void	assertSuccess(java.lang.Object expectedData) Verify that the listener completes in a reasonable amount of time, and Asserts that the future returns the expected data.
void	assertTimeout()
void	run()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

countDownLatch

private final java.util.concurrent.CountDownLatch countDownLatch

future

private final ListenableFuture<?> future

Constructor Detail

MockFutureListener

public MockFutureListener(ListenableFuture<?> future)

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

assertSuccess

public void assertSuccess(java.lang.Object expectedData)
                   throws java.lang.Throwable

Verify that the listener completes in a reasonable amount of time, and Asserts that the future returns the expected data.

Throws:

java.lang.Throwable - if the listener isn't called or if it resulted in a throwable or if the result doesn't match the expected value.

assertException

public void assertException(java.lang.Throwable expectedCause)
                     throws java.lang.Exception

Verify that the listener completes in a reasonable amount of time, and Asserts that the future throws an ExecutableException and that the cause of the ExecutableException is expectedCause.

Throws:

java.lang.Exception

assertTimeout

public void assertTimeout()
                   throws java.lang.Exception

Throws:

java.lang.Exception