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/*
* 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.tuscany.core.binding.local;
import java.lang.reflect.Type;
import java.lang.reflect.UndeclaredThrowableException;
import java.util.HashMap;
import java.util.Map;
import org.apache.tuscany.spi.model.Operation;
import org.apache.tuscany.spi.wire.InboundWire;
import org.apache.tuscany.spi.wire.Interceptor;
import org.apache.tuscany.spi.wire.Message;
import org.apache.tuscany.spi.wire.MessageImpl;
import org.apache.tuscany.spi.wire.OutboundInvocationChain;
import junit.framework.TestCase;
import org.easymock.EasyMock;
import org.easymock.IAnswer;
/**
* @version $Rev$ $Date$
*/
public class LocalCallbackTargetInvokerThrowableTestCase extends TestCase {
private InboundWire wire;
private Message message;
private OutboundInvocationChain chain;
private Interceptor head;
private LocalCallbackTargetInvoker invoker;
/**
* Verfies an exception thrown in the target is propagated to the client correctly
*/
public void testThrowableTargetInvocation() throws Exception {
Message response = invoker.invoke(message);
assertTrue(response.isFault());
Object body = response.getBody();
if (!(body instanceof UndeclaredThrowableException)) {
fail(); // EasyMock wraps the Throwable in an UndeclaredThrowableException
}
UndeclaredThrowableException e = (UndeclaredThrowableException) body;
assertTrue(InsidiousException.class.equals(e.getUndeclaredThrowable().getClass()));
EasyMock.verify(wire);
EasyMock.verify(chain);
EasyMock.verify(head);
}
@SuppressWarnings("unchecked")
protected void setUp() throws Exception {
super.setUp();
Object targetAddress = new Object();
message = new MessageImpl();
message.pushFromAddress(targetAddress);
message.setBody("foo");
Message response = new MessageImpl();
response.setBody("response");
Operation<Type> operation = new Operation<Type>("echo", null, null, null);
head = EasyMock.createMock(Interceptor.class);
EasyMock.expect(head.invoke(EasyMock.isA(Message.class))).andStubAnswer(new IAnswer() {
public Object answer() throws Throwable {
throw new InsidiousException(); // andThrow() does not seem to work here
}
});
EasyMock.replay(head);
chain = EasyMock.createMock(OutboundInvocationChain.class);
EasyMock.expect(chain.getTargetInvoker()).andReturn(null);
EasyMock.expect(chain.getHeadInterceptor()).andReturn(head);
EasyMock.replay(chain);
Map<Operation<?>, OutboundInvocationChain> chains = new HashMap<Operation<?>, OutboundInvocationChain>();
chains.put(operation, chain);
wire = EasyMock.createMock(InboundWire.class);
EasyMock.expect(wire.getSourceCallbackInvocationChains(targetAddress)).andReturn(chains);
EasyMock.replay(wire);
invoker = new LocalCallbackTargetInvoker(operation, wire);
}
private class InsidiousException extends Throwable {
}
}
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