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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.container.java.scopes;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.tuscany.container.java.builder.JavaContextFactoryBuilder;
import org.apache.tuscany.container.java.mock.MockFactory;
import org.apache.tuscany.container.java.mock.components.GenericComponent;
import org.apache.tuscany.container.java.mock.components.ModuleScopeComponentImpl;
import org.apache.tuscany.container.java.mock.components.SessionScopeComponentImpl;
import org.apache.tuscany.core.builder.BuilderException;
import org.apache.tuscany.core.builder.system.DefaultPolicyBuilderRegistry;
import org.apache.tuscany.core.context.CompositeContext;
import org.apache.tuscany.core.context.EventContext;
import org.apache.tuscany.core.context.event.ModuleStart;
import org.apache.tuscany.core.context.event.RequestStart;
import org.apache.tuscany.core.context.event.HttpSessionBound;
import org.apache.tuscany.core.context.event.RequestEnd;
import org.apache.tuscany.core.context.event.HttpSessionEnd;
import org.apache.tuscany.core.context.event.ModuleStop;
import org.apache.tuscany.core.context.impl.CompositeContextImpl;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.CompositeScopeContext;
import org.apache.tuscany.core.wire.service.WireFactoryService;
import org.apache.tuscany.core.wire.service.DefaultWireFactoryService;
import org.apache.tuscany.core.wire.jdk.JDKWireFactoryFactory;
import org.apache.tuscany.core.message.impl.MessageFactoryImpl;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.model.assembly.Extensible;
import org.apache.tuscany.model.assembly.Scope;
import org.apache.tuscany.model.assembly.AtomicComponent;
/**
* Tests component nesting. This test needs to be in the container.java progject since it relies on Java POJOs for scope
* testing.
*
* @version $Rev$ $Date$
*/
public class CompositeScopeTestCase extends TestCase {
/**
* Ensures scope events are propagated in an composite scope
*/
public void testCompositeScopePropagation() throws Exception {
EventContext ctx = new EventContextImpl();
CompositeContext moduleComponentCtx = new CompositeContextImpl();
moduleComponentCtx.setName("testMC");
moduleComponentCtx.start();
CompositeScopeContext scopeContainer = new CompositeScopeContext(ctx);
scopeContainer.registerFactory(MockFactory.createCompositeConfiguration("CompositeComponent"));
scopeContainer.start();
CompositeContext child = (CompositeContext) scopeContainer.getContext("CompositeComponent");
List<Extensible> models = createAssembly();
for (Extensible model : models) {
child.registerModelObject(model);
}
scopeContainer.onEvent(new ModuleStart(this));
Object session = new Object();
Object id = new Object();
//ctx.setIdentifier(EventContext.SESSION,session);
scopeContainer.onEvent(new RequestStart(this,id));
scopeContainer.onEvent(new HttpSessionBound(this,session));
CompositeContext componentCtx = (CompositeContext) scopeContainer.getContext("CompositeComponent");
GenericComponent testService1 = (GenericComponent) componentCtx.getContext("TestService1").getInstance(null);
GenericComponent testService2 = (GenericComponent) componentCtx.getContext("TestService2").getInstance(null);
GenericComponent testService3 = (GenericComponent) componentCtx.getContext("TestService3").getInstance(null);
Assert.assertNotNull(testService1);
Assert.assertNotNull(testService2);
Assert.assertNotNull(testService3);
scopeContainer.onEvent(new RequestEnd(this,id));
scopeContainer.onEvent(new RequestStart(this,id));
scopeContainer.onEvent(new HttpSessionBound(this,session));
GenericComponent testService2a = (GenericComponent) componentCtx.getContext("TestService2").getInstance(null);
Assert.assertNotNull(testService2a);
GenericComponent testService3a = (GenericComponent) componentCtx.getContext("TestService3").getInstance(null);
Assert.assertNotNull(testService3a);
Assert.assertEquals(testService2, testService2a);
Assert.assertNotSame(testService3, testService3a);
scopeContainer.onEvent(new RequestEnd(this,id));
scopeContainer.onEvent(new HttpSessionEnd(this,session));
Object session2 = new Object();
Object id2 = new Object();
scopeContainer.onEvent(new RequestStart(this,id2));
scopeContainer.onEvent(new HttpSessionBound(this,session2));
GenericComponent testService2b = (GenericComponent) componentCtx.getContext("TestService2").getInstance(null);
Assert.assertNotNull(testService2b);
Assert.assertNotSame(testService2, testService2b);
scopeContainer.onEvent(new RequestEnd(this,id2));
scopeContainer.onEvent(new HttpSessionEnd(this,session2));
}
/**
* Ensures only child entry points (and not components) are accessible from parents
*/
public void testCompositeNoEntryPoint() throws Exception {
EventContext ctx = new EventContextImpl();
CompositeContext moduleComponentCtx = new CompositeContextImpl();
moduleComponentCtx.setName("testMC");
CompositeScopeContext scopeContainer = new CompositeScopeContext(ctx);
scopeContainer.registerFactory(MockFactory.createCompositeConfiguration("CompositeComponent"));
scopeContainer.start();
CompositeContext child = (CompositeContext) scopeContainer.getContext("CompositeComponent");
List<Extensible> parts = createAssembly();
for (Extensible part : parts) {
child.registerModelObject(part);
}
scopeContainer.onEvent(new ModuleStart(this));
scopeContainer.getContext("CompositeComponent");
}
/**
* Tests adding a context before its parent has been started
*/
public void testRegisterContextBeforeStart() throws Exception {
EventContext ctx = new EventContextImpl();
CompositeContext moduleComponentCtx = new CompositeContextImpl();
moduleComponentCtx.setName("testMC");
CompositeScopeContext scopeContainer = new CompositeScopeContext(ctx);
scopeContainer.registerFactory(MockFactory.createCompositeConfiguration("CompositeComponent"));
scopeContainer.start();
scopeContainer.onEvent(new ModuleStart(this));
scopeContainer.getContext("CompositeComponent");
scopeContainer.onEvent(new ModuleStop(this));
scopeContainer.stop();
}
/**
* Tests adding a context after its parent has been started
*/
public void testRegisterContextAfterStart() throws Exception {
EventContext ctx = new EventContextImpl();
CompositeContext moduleComponentCtx = new CompositeContextImpl();
moduleComponentCtx.setName("testMC");
CompositeScopeContext scopeContainer = new CompositeScopeContext(ctx);
scopeContainer.start();
scopeContainer.onEvent(new ModuleStart(this));
scopeContainer.registerFactory(MockFactory.createCompositeConfiguration("CompositeComponent"));
scopeContainer.getContext("CompositeComponent");
scopeContainer.onEvent(new ModuleStop(this));
scopeContainer.stop();
}
/**
* Creats an assembly containing a module-scoped component definition, a session-scoped component definition, and a
* request-scoped component definition
*
*/
private List<Extensible> createAssembly() throws BuilderException, ConfigurationLoadException {
WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), new DefaultPolicyBuilderRegistry());
JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
AtomicComponent component = MockFactory.createComponent("TestService1", ModuleScopeComponentImpl.class, Scope.MODULE);
AtomicComponent sessionComponent = MockFactory.createComponent("TestService2", SessionScopeComponentImpl.class,
Scope.SESSION);
AtomicComponent requestComponent = MockFactory.createComponent("TestService3", SessionScopeComponentImpl.class,
Scope.REQUEST);
builder.build(component);
builder.build(sessionComponent);
builder.build(requestComponent);
List<Extensible> configs = new ArrayList<Extensible>();
configs.add(component);
configs.add(sessionComponent);
configs.add(requestComponent);
return configs;
}
}
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