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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.apache.tuscany.core.invocation;
import java.lang.reflect.Method;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.tuscany.core.invocation.impl.InvokerInterceptor;
import org.apache.tuscany.core.invocation.impl.MessageChannelImpl;
import org.apache.tuscany.core.invocation.mock.MockHandler;
import org.apache.tuscany.core.invocation.mock.MockStaticInvoker;
import org.apache.tuscany.core.invocation.mock.MockSyncInterceptor;
import org.apache.tuscany.core.invocation.mock.SimpleTarget;
import org.apache.tuscany.core.invocation.mock.SimpleTargetImpl;
import org.apache.tuscany.core.message.Message;
import org.apache.tuscany.core.message.MessageFactory;
import org.apache.tuscany.core.message.impl.MessageFactoryImpl;
public class InvocationConfigurationTestCase extends TestCase {
private Method hello;
private Method goodbye;
private MessageFactory factory = new MessageFactoryImpl();
public InvocationConfigurationTestCase() {
super();
}
public InvocationConfigurationTestCase(String arg0) {
super(arg0);
}
public void setUp() throws Exception {
hello = SimpleTarget.class.getMethod("hello", new Class[] { String.class });
goodbye = SimpleTarget.class.getMethod("goodbye", new Class[] { String.class });
}
/**
* Tests basic wiring of a source to a target, including handlers and interceptors
*/
public void testInvokeWithHandlers() throws Exception {
InvocationConfiguration source = new InvocationConfiguration(hello);
MockHandler sourceRequestHandler = new MockHandler();
MockHandler sourceResponseHandler = new MockHandler();
MockSyncInterceptor sourceInterceptor = new MockSyncInterceptor();
source.addRequestHandler(sourceRequestHandler);
source.addResponseHandler(sourceResponseHandler);
source.addSourceInterceptor(sourceInterceptor);
InvocationConfiguration target = new InvocationConfiguration(hello);
MockHandler targetRequestHandler = new MockHandler();
MockHandler targetResponseHandler = new MockHandler();
MockSyncInterceptor targetInterceptor = new MockSyncInterceptor();
target.addRequestHandler(targetRequestHandler);
target.addResponseHandler(targetResponseHandler);
target.addTargetInterceptor(targetInterceptor);
target.addTargetInterceptor(new InvokerInterceptor());
// connect the source to the target
source.setTargetRequestChannel(new MessageChannelImpl(target.getRequestHandlers()));
source.setTargetResponseChannel(new MessageChannelImpl(target.getResponseHandlers()));
source.build();
target.build();
MockStaticInvoker invoker = new MockStaticInvoker(hello, new SimpleTargetImpl());
source.setTargetInvoker(invoker);
Message msg = factory.createMessage();
msg.setBody("foo");
msg.setTargetInvoker(invoker);
Message response = (Message) source.getSourceInterceptor().invoke(msg);
Assert.assertEquals("foo", response.getBody());
Assert.assertEquals(1, sourceRequestHandler.getCount());
Assert.assertEquals(1, sourceResponseHandler.getCount());
Assert.assertEquals(1, sourceInterceptor.getCount());
Assert.assertEquals(1, targetRequestHandler.getCount());
Assert.assertEquals(1, targetResponseHandler.getCount());
Assert.assertEquals(1, targetInterceptor.getCount());
}
public void testInvokeWithRequestHandlers() throws Exception {
InvocationConfiguration source = new InvocationConfiguration(hello);
MockHandler sourceRequestHandler = new MockHandler();
MockSyncInterceptor sourceInterceptor = new MockSyncInterceptor();
source.addRequestHandler(sourceRequestHandler);
source.addSourceInterceptor(sourceInterceptor);
InvocationConfiguration target = new InvocationConfiguration(hello);
MockHandler targetRequestHandler = new MockHandler();
MockSyncInterceptor targetInterceptor = new MockSyncInterceptor();
target.addRequestHandler(targetRequestHandler);
target.addTargetInterceptor(targetInterceptor);
target.addTargetInterceptor(new InvokerInterceptor());
// connect the source to the target
source.setTargetRequestChannel(new MessageChannelImpl(target.getRequestHandlers()));
source.setTargetResponseChannel(new MessageChannelImpl(target.getResponseHandlers()));
source.build();
target.build();
MockStaticInvoker invoker = new MockStaticInvoker(hello, new SimpleTargetImpl());
source.setTargetInvoker(invoker);
Message msg = factory.createMessage();
msg.setBody("foo");
msg.setTargetInvoker(invoker);
Message response = (Message) source.getSourceInterceptor().invoke(msg);
Assert.assertEquals("foo", response.getBody());
Assert.assertEquals(1, sourceRequestHandler.getCount());
Assert.assertEquals(1, sourceInterceptor.getCount());
Assert.assertEquals(1, targetRequestHandler.getCount());
Assert.assertEquals(1, targetInterceptor.getCount());
}
/**
* Tests basic wiring of a source to a target, including handlers and interceptors
*/
public void testInvokeWithInterceptorsOnly() throws Exception {
InvocationConfiguration source = new InvocationConfiguration(hello);
MockSyncInterceptor sourceInterceptor = new MockSyncInterceptor();
source.addSourceInterceptor(sourceInterceptor);
InvocationConfiguration target = new InvocationConfiguration(hello);
MockSyncInterceptor targetInterceptor = new MockSyncInterceptor();
target.addTargetInterceptor(targetInterceptor);
target.addTargetInterceptor(new InvokerInterceptor());
// connect the source to the target
source.addTargetInterceptor(target.getTargetInterceptor());
source.build();
target.build();
MockStaticInvoker invoker = new MockStaticInvoker(hello, new SimpleTargetImpl());
source.setTargetInvoker(invoker);
Message msg = factory.createMessage();
msg.setBody("foo");
msg.setTargetInvoker(invoker);
Message response = (Message) source.getSourceInterceptor().invoke(msg);
Assert.assertEquals("foo", response.getBody());
Assert.assertEquals(1, sourceInterceptor.getCount());
Assert.assertEquals(1, targetInterceptor.getCount());
}
}
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