/*
* Copyright 2002-2014 the original author or 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 org.springframework.scheduling.aspectj;
import java.lang.reflect.Method;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import static org.junit.Assert.*;
/**
* A {@link AsyncUncaughtExceptionHandler} implementation used for testing purposes.
*
* @author Stephane Nicoll
*/
class TestableAsyncUncaughtExceptionHandler
implements AsyncUncaughtExceptionHandler {
private final CountDownLatch latch = new CountDownLatch(1);
private UncaughtExceptionDescriptor descriptor;
private final boolean throwUnexpectedException;
TestableAsyncUncaughtExceptionHandler() {
this(false);
}
TestableAsyncUncaughtExceptionHandler(boolean throwUnexpectedException) {
this.throwUnexpectedException = throwUnexpectedException;
}
@Override
public void handleUncaughtException(Throwable ex, Method method, Object... params) {
descriptor = new UncaughtExceptionDescriptor(ex, method);
this.latch.countDown();
if (throwUnexpectedException) {
throw new IllegalStateException("Test exception");
}
}
public boolean isCalled() {
return descriptor != null;
}
public void assertCalledWith(Method expectedMethod, Class<? extends Throwable> expectedExceptionType) {
assertNotNull("Handler not called", descriptor);
assertEquals("Wrong exception type", expectedExceptionType, descriptor.ex.getClass());
assertEquals("Wrong method", expectedMethod, descriptor.method);
}
public void await(long timeout) {
try {
this.latch.await(timeout, TimeUnit.MILLISECONDS);
}
catch (Exception e) {
Thread.currentThread().interrupt();
}
}
private static class UncaughtExceptionDescriptor {
private final Throwable ex;
private final Method method;
private UncaughtExceptionDescriptor(Throwable ex, Method method) {
this.ex = ex;
this.method = method;
}
}
}