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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.JavaComponentContextBuilder;
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.context.AggregateContext;
import org.apache.tuscany.core.context.EventContext;
import org.apache.tuscany.core.context.QualifiedName;
import org.apache.tuscany.core.context.impl.AggregateContextImpl;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.AggregateScopeContext;
import org.apache.tuscany.model.assembly.Extensible;
import org.apache.tuscany.model.assembly.Scope;
import org.apache.tuscany.model.assembly.SimpleComponent;
/**
* Tests component nesting. This test need to be in the container.java progject since it relies on Java POJOs for scope
* testing.
*
* @version $Rev$ $Date$
*/
public class AggregateScopeTestCase extends TestCase {
/**
* Ensures scope events are propagated in an aggregate scope
*/
public void testAggregateScopePropagation() throws Exception {
EventContext ctx = new EventContextImpl();
AggregateContext moduleComponentCtx = new AggregateContextImpl();
moduleComponentCtx.setName("testMC");
AggregateScopeContext scopeContainer = new AggregateScopeContext(ctx);
scopeContainer.registerConfiguration(MockFactory.createAggregateConfiguration("AggregateComponent", moduleComponentCtx));
scopeContainer.start();
AggregateContext child = (AggregateContext) scopeContainer.getContext("AggregateComponent");
List<Extensible> models = createAssembly(moduleComponentCtx);
for (Extensible model : models) {
child.registerModelObject(model);
}
scopeContainer.onEvent(EventContext.MODULE_START, null);
Object session = new Object();
scopeContainer.onEvent(EventContext.REQUEST_START, null);
scopeContainer.onEvent(EventContext.SESSION_NOTIFY, session);
AggregateContext componentCtx = (AggregateContext) scopeContainer.getContext("AggregateComponent");
GenericComponent testService1 = (GenericComponent) componentCtx.locateInstance("TestService1");
GenericComponent testService2 = (GenericComponent) componentCtx.locateInstance("TestService2");
GenericComponent testService3 = (GenericComponent) componentCtx.locateInstance("TestService3");
Assert.assertNotNull(testService1);
Assert.assertNotNull(testService2);
Assert.assertNotNull(testService3);
scopeContainer.onEvent(EventContext.REQUEST_END, null);
scopeContainer.onEvent(EventContext.REQUEST_START, null);
scopeContainer.onEvent(EventContext.SESSION_NOTIFY, session);
GenericComponent testService2a = (GenericComponent) componentCtx.locateInstance("TestService2");
Assert.assertNotNull(testService2a);
GenericComponent testService3a = (GenericComponent) componentCtx.locateInstance("TestService3");
Assert.assertNotNull(testService3a);
Assert.assertEquals(testService2, testService2a);
Assert.assertNotSame(testService3, testService3a);
scopeContainer.onEvent(EventContext.REQUEST_END, null);
scopeContainer.onEvent(EventContext.SESSION_END, session);
Object session2 = new Object();
scopeContainer.onEvent(EventContext.REQUEST_START, null);
scopeContainer.onEvent(EventContext.SESSION_NOTIFY, session2);
GenericComponent testService2b = (GenericComponent) componentCtx.locateInstance("TestService2");
Assert.assertNotNull(testService2b);
Assert.assertNotSame(testService2, testService2b);
scopeContainer.onEvent(EventContext.REQUEST_END, null);
scopeContainer.onEvent(EventContext.SESSION_END, session2);
}
/**
* Ensures only child entry points (and not components) are accessible from parents
*/
public void testAggregateNoEntryPoint() throws Exception {
EventContext ctx = new EventContextImpl();
AggregateContext moduleComponentCtx = new AggregateContextImpl();
moduleComponentCtx.setName("testMC");
AggregateScopeContext scopeContainer = new AggregateScopeContext(ctx);
scopeContainer.registerConfiguration(MockFactory.createAggregateConfiguration("AggregateComponent", moduleComponentCtx));
scopeContainer.start();
AggregateContext child = (AggregateContext) scopeContainer.getContext("AggregateComponent");
List<Extensible> parts = createAssembly(moduleComponentCtx);
for (Extensible part : parts) {
child.registerModelObject(part);
}
// aggregate.onEvent(EventContext.SYSTEM_START, null);
scopeContainer.onEvent(EventContext.MODULE_START, null);
QualifiedName name = new QualifiedName("AggregateComponent/TestService1");
AggregateContext componentCtx = (AggregateContext) scopeContainer.getContext("AggregateComponent");
}
/**
* Tests adding a context before its parent has been started
*/
public void testRegisterContextBeforeStart() throws Exception {
EventContext ctx = new EventContextImpl();
AggregateContext moduleComponentCtx = new AggregateContextImpl();
moduleComponentCtx.setName("testMC");
AggregateScopeContext scopeContainer = new AggregateScopeContext(ctx);
scopeContainer.registerConfiguration(MockFactory.createAggregateConfiguration("AggregateComponent", moduleComponentCtx));
scopeContainer.start();
scopeContainer.onEvent(EventContext.MODULE_START, null);
QualifiedName name = new QualifiedName("AggregateComponent/TestService1");
AggregateContext componentCtx = (AggregateContext) scopeContainer.getContext("AggregateComponent");
scopeContainer.onEvent(EventContext.MODULE_STOP, null);
scopeContainer.stop();
}
/**
* Tests adding a context after its parent has been started
*/
public void testRegisterContextAfterStart() throws Exception {
EventContext ctx = new EventContextImpl();
AggregateContext moduleComponentCtx = new AggregateContextImpl();
moduleComponentCtx.setName("testMC");
AggregateScopeContext scopeContainer = new AggregateScopeContext(ctx);
scopeContainer.start();
scopeContainer.onEvent(EventContext.MODULE_START, null);
scopeContainer.registerConfiguration(MockFactory.createAggregateConfiguration("AggregateComponent", moduleComponentCtx));
QualifiedName name = new QualifiedName("AggregateComponent/TestService1");
AggregateContext componentCtx = (AggregateContext) scopeContainer.getContext("AggregateComponent");
scopeContainer.onEvent(EventContext.MODULE_STOP, null);
scopeContainer.stop();
}
/**
* Creats an assembly containing a module-scoped component definition, a session-scoped component definition, and a
* request-scoped component definition
*
* @param ctx the parent module context
*/
private List<Extensible> createAssembly(AggregateContext ctx) throws BuilderException {
JavaComponentContextBuilder builder = new JavaComponentContextBuilder();
SimpleComponent component = MockFactory.createComponent("TestService1", ModuleScopeComponentImpl.class, Scope.MODULE);
SimpleComponent sessionComponent = MockFactory.createComponent("TestService2", SessionScopeComponentImpl.class,
Scope.SESSION);
SimpleComponent requestComponent = MockFactory.createComponent("TestService3", SessionScopeComponentImpl.class,
Scope.REQUEST);
builder.build(component, ctx);
builder.build(sessionComponent, ctx);
builder.build(requestComponent, ctx);
List<Extensible> configs = new ArrayList();
configs.add(component);
configs.add(sessionComponent);
configs.add(requestComponent);
return configs;
}
}
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