/*
* 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.container.groovy;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import org.apache.tuscany.spi.component.AtomicComponent;
import org.apache.tuscany.spi.component.ScopeContainer;
import org.apache.tuscany.spi.model.Operation;
import org.apache.tuscany.spi.wire.InboundInvocationChain;
import org.apache.tuscany.spi.wire.InboundWire;
import org.apache.tuscany.spi.wire.Message;
import org.apache.tuscany.spi.wire.MessageImpl;
import org.apache.tuscany.spi.wire.OutboundInvocationChain;
import org.apache.tuscany.spi.wire.OutboundWire;
import org.apache.tuscany.spi.wire.TargetInvoker;
import groovy.lang.GroovyClassLoader;
import groovy.lang.GroovyObject;
import junit.framework.TestCase;
import org.apache.tuscany.container.groovy.mock.Greeting;
import static org.apache.tuscany.test.ArtifactFactory.createInboundWire;
import static org.apache.tuscany.test.ArtifactFactory.createOutboundWire;
import static org.apache.tuscany.test.ArtifactFactory.createWireService;
import static org.apache.tuscany.test.ArtifactFactory.terminateWire;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.getCurrentArguments;
import static org.easymock.EasyMock.isA;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.reportMatcher;
import static org.easymock.EasyMock.verify;
import org.easymock.IAnswer;
import org.easymock.IArgumentMatcher;
/**
* @version $$Rev: 441893 $$ $$Date: 2006-09-09 20:41:09 -0700 (Sat, 09 Sep 2006) $$
*/
public class WireTestCase extends TestCase {
private static final String SCRIPT = "import org.apache.tuscany.container.groovy.mock.Greeting;"
+ "class Foo implements Greeting{"
+ " Greeting wire;"
+ " "
+ " void setWire(Greeting ref){"
+ " wire = ref;"
+ " };"
+ " "
+ " String greet(String name){"
+ " return wire.greet(name); "
+ " };"
+ "}";
private static final String SCRIPT2 = "import org.apache.tuscany.container.groovy.mock.Greeting;"
+ "class Foo implements Greeting{"
+ " public String greet(String name){"
+ " return name; "
+ " }"
+ "}";
private Class<? extends GroovyObject> implClass1;
private Class<? extends GroovyObject> implClass2;
private ScopeContainer scopeContainer;
/**
* Tests a basic invocation down a source wire
*/
public void testReferenceWireInvocation() throws Exception {
List<Class<?>> services = new ArrayList<Class<?>>();
services.add(Greeting.class);
GroovyConfiguration configuration = new GroovyConfiguration();
configuration.setName("source");
configuration.setGroovyClass(implClass1);
configuration.setServices(services);
configuration.setScopeContainer(scopeContainer);
configuration.setWireService(createWireService());
GroovyAtomicComponent component = new GroovyAtomicComponent(configuration, null);
OutboundWire wire = createOutboundWire("wire", Greeting.class);
terminateWire(wire);
TargetInvoker invoker = createMock(TargetInvoker.class);
expect(invoker.isCacheable()).andReturn(false);
Message response = new MessageImpl();
response.setBody("foo");
expect(invoker.invoke(eqMessage())).andReturn(response);
replay(invoker);
for (OutboundInvocationChain chain : wire.getInvocationChains().values()) {
chain.setTargetInvoker(invoker);
}
component.addOutboundWire(wire);
Greeting greeting = (Greeting) component.getServiceInstance();
assertEquals("foo", greeting.greet("foo"));
verify(invoker);
}
// todo this could be generalized and moved to test module
public static Message eqMessage() {
reportMatcher(new IArgumentMatcher() {
public boolean matches(Object object) {
if (!(object instanceof Message)) {
return false;
}
final Message msg = (Message) object;
Object[] body = (Object[]) msg.getBody();
return "foo".equals(body[0]);
}
public void appendTo(StringBuffer stringBuffer) {
}
});
return null;
}
/**
* Tests a basic invocation to a target
*/
public void testTargetInvocation() throws Exception {
List<Class<?>> services = new ArrayList<Class<?>>();
services.add(Greeting.class);
GroovyConfiguration configuration = new GroovyConfiguration();
configuration.setName("source");
configuration.setGroovyClass(implClass2);
configuration.setServices(services);
configuration.setScopeContainer(scopeContainer);
configuration.setWireService(createWireService());
GroovyAtomicComponent component = new GroovyAtomicComponent(configuration, null);
Operation<Type> operation = new Operation<Type>("greet", null, null, null, false, null);
TargetInvoker invoker = component.createTargetInvoker(null, operation);
assertEquals("foo", invoker.invokeTarget(new String[]{"foo"}));
}
/**
* Tests a basic invocation down a target wire
*/
public void testTargetWireInvocation() throws Exception {
List<Class<?>> services = new ArrayList<Class<?>>();
services.add(Greeting.class);
GroovyConfiguration configuration = new GroovyConfiguration();
configuration.setName("source");
configuration.setGroovyClass(implClass2);
configuration.setServices(services);
configuration.setScopeContainer(scopeContainer);
configuration.setWireService(createWireService());
GroovyAtomicComponent component = new GroovyAtomicComponent(configuration, null);
InboundWire wire = createInboundWire("Greeting", Greeting.class);
terminateWire(wire);
for (InboundInvocationChain chain : wire.getInvocationChains().values()) {
chain.setTargetInvoker(component.createTargetInvoker(null, chain.getOperation()));
}
component.addInboundWire(wire);
Greeting greeting = (Greeting) component.getServiceInstance("Greeting");
assertEquals("foo", greeting.greet("foo"));
}
protected void setUp() throws Exception {
super.setUp();
GroovyClassLoader cl = new GroovyClassLoader(getClass().getClassLoader());
implClass1 = cl.parseClass(SCRIPT);
implClass2 = cl.parseClass(SCRIPT2);
scopeContainer = createMock(ScopeContainer.class);
expect(scopeContainer.getInstance(isA(AtomicComponent.class))).andStubAnswer(new IAnswer() {
public Object answer() throws Throwable {
return ((AtomicComponent) getCurrentArguments()[0]).createInstance();
}
});
replay(scopeContainer);
}
}