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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.RequestScopeDestroyOnlyComponent;
import org.apache.tuscany.container.java.mock.components.RequestScopeInitDestroyComponent;
import org.apache.tuscany.container.java.mock.components.RequestScopeInitOnlyComponent;
import org.apache.tuscany.core.builder.BuilderException;
import org.apache.tuscany.core.builder.ContextFactory;
import org.apache.tuscany.core.builder.system.DefaultPolicyBuilderRegistry;
import org.apache.tuscany.core.config.ComponentTypeIntrospector;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.context.Context;
import org.apache.tuscany.core.context.EventContext;
import org.apache.tuscany.core.context.event.RequestEnd;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.RequestScopeContext;
import org.apache.tuscany.core.message.impl.MessageFactoryImpl;
import org.apache.tuscany.core.wire.jdk.JDKWireFactoryFactory;
import org.apache.tuscany.core.wire.service.DefaultWireFactoryService;
import org.apache.tuscany.core.wire.service.WireFactoryService;
import org.apache.tuscany.model.assembly.AtomicComponent;
import org.apache.tuscany.model.assembly.ComponentType;
import org.apache.tuscany.model.assembly.Scope;
/**
* Lifecycle unit tests for the Http session scope container
*
* @version $Rev$ $Date$
*/
public class RequestScopeLifecycleTestCase extends TestCase {
/**
* Tests instance identity is properly maintained
*/
public void testInitDestroy() throws Exception {
EventContext ctx = new EventContextImpl();
RequestScopeContext scope = new RequestScopeContext(ctx);
scope.registerFactories(createComponents());
scope.start();
RequestScopeInitDestroyComponent initDestroy = (RequestScopeInitDestroyComponent) scope.getContext(
"TestServiceInitDestroy").getInstance(null);
Assert.assertNotNull(initDestroy);
RequestScopeInitOnlyComponent initOnly = (RequestScopeInitOnlyComponent) scope.getContext("TestServiceInitOnly")
.getInstance(null);
Assert.assertNotNull(initOnly);
RequestScopeDestroyOnlyComponent destroyOnly = (RequestScopeDestroyOnlyComponent) scope.getContext(
"TestServiceDestroyOnly").getInstance(null);
Assert.assertNotNull(destroyOnly);
Assert.assertTrue(initDestroy.isInitialized());
Assert.assertTrue(initOnly.isInitialized());
Assert.assertFalse(initDestroy.isDestroyed());
Assert.assertFalse(destroyOnly.isDestroyed());
// end request
scope.onEvent(new RequestEnd(this, new Object()));
Assert.assertTrue(initDestroy.isDestroyed());
Assert.assertTrue(destroyOnly.isDestroyed());
scope.stop();
}
/**
* Test instances destroyed in proper (i.e. reverse) order
*/
public void testDestroyOrder() throws Exception {
EventContext ctx = new EventContextImpl();
RequestScopeContext scope = new RequestScopeContext(ctx);
scope.registerFactories(createOrderedInitComponents());
scope.start();
// request start
RequestScopedOrderedInitPojo one = (RequestScopedOrderedInitPojo) scope.getContext("one").getInstance(null);
Assert.assertNotNull(one);
Assert.assertEquals(1, one.getNumberInstantiated());
Assert.assertEquals(1, one.getInitOrder());
RequestScopedOrderedInitPojo two = (RequestScopedOrderedInitPojo) scope.getContext("two").getInstance(null);
Assert.assertNotNull(two);
Assert.assertEquals(2, two.getNumberInstantiated());
Assert.assertEquals(2, two.getInitOrder());
RequestScopedOrderedInitPojo three = (RequestScopedOrderedInitPojo) scope.getContext("three").getInstance(null);
Assert.assertNotNull(three);
Assert.assertEquals(3, three.getNumberInstantiated());
Assert.assertEquals(3, three.getInitOrder());
// end request
scope.onEvent(new RequestEnd(this, new Object()));
Assert.assertEquals(0, one.getNumberInstantiated());
scope.stop();
}
JavaContextFactoryBuilder builder;
private List<ContextFactory<Context>> createComponents() throws BuilderException, ConfigurationLoadException {
AtomicComponent[] ca = new AtomicComponent[3];
ca[0] = MockFactory.createComponent("TestServiceInitDestroy", RequestScopeInitDestroyComponent.class,
Scope.REQUEST);
ca[1] = MockFactory.createComponent("TestServiceInitOnly", RequestScopeInitOnlyComponent.class,
Scope.REQUEST);
ca[2] = MockFactory.createComponent("TestServiceDestroyOnly", RequestScopeDestroyOnlyComponent.class,
Scope.REQUEST);
ComponentTypeIntrospector introspector = MockFactory.getIntrospector();
ca[0].getImplementation().setComponentType(introspector.introspect(RequestScopeInitDestroyComponent.class));
ca[1].getImplementation().setComponentType(introspector.introspect(RequestScopeInitOnlyComponent.class));
ca[2].getImplementation().setComponentType(introspector.introspect(RequestScopeDestroyOnlyComponent.class));
List<ContextFactory<Context>> configs = new ArrayList<ContextFactory<Context>>();
for (AtomicComponent aCa : ca) {
builder.build(aCa);
configs.add((ContextFactory<Context>) aCa.getContextFactory());
}
return configs;
}
private List<ContextFactory<Context>> createOrderedInitComponents() throws
BuilderException, ConfigurationLoadException {
AtomicComponent[] ca = new AtomicComponent[3];
ca[0] = MockFactory.createComponent("one", RequestScopedOrderedInitPojo.class, Scope.REQUEST);
ca[1] = MockFactory.createComponent("two", RequestScopedOrderedInitPojo.class, Scope.REQUEST);
ca[2] = MockFactory.createComponent("three", RequestScopedOrderedInitPojo.class, Scope.REQUEST);
ComponentTypeIntrospector introspector = MockFactory.getIntrospector();
ComponentType type = introspector.introspect(RequestScopedOrderedInitPojo.class);
ca[0].getImplementation().setComponentType(type);
ca[1].getImplementation().setComponentType(type);
ca[2].getImplementation().setComponentType(type);
List<ContextFactory<Context>> configs = new ArrayList<ContextFactory<Context>>();
for (AtomicComponent aCa : ca) {
builder.build(aCa);
configs.add((ContextFactory<Context>) aCa.getContextFactory());
}
return configs;
}
protected void setUp() throws Exception {
super.setUp();
WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), new DefaultPolicyBuilderRegistry());
builder = new JavaContextFactoryBuilder(wireService);
}
}
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