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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.SessionScopeComponent;
import org.apache.tuscany.container.java.mock.components.SessionScopeComponentImpl;
import org.apache.tuscany.container.java.mock.components.SessionScopeInitDestroyComponent;
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.HttpSessionEnd;
import org.apache.tuscany.core.context.event.HttpSessionEvent;
import org.apache.tuscany.core.context.event.RequestEnd;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.SessionScopeContext;
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;
/**
* Unit tests for the Http session scope container
*
* @version $Rev$ $Date$
*/
public class BasicSessionScopeTestCase extends TestCase {
/**
* Tests instance identity is properly maintained
*/
public void testInstanceManagement() throws Exception {
EventContext ctx = new EventContextImpl();
SessionScopeContext scope = new SessionScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
Object session = new Object();
Object session2 = new Object();
// first request
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session);
SessionScopeComponent comp1 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
// second request
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session);
SessionScopeComponent comp2 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertSame(comp1, comp2);
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
// third request, different session
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session2);
SessionScopeComponent comp3 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp3);
Assert.assertNotSame(comp1, comp3); // should be different instances
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
scope.onEvent(new HttpSessionEnd(this, session));
scope.onEvent(new HttpSessionEnd(this, session2));
scope.stop();
}
/**
* Tests setting no components in the scope
*/
public void testSetNullComponents() throws Exception {
EventContext ctx = new EventContextImpl();
SessionScopeContext scope = new SessionScopeContext(ctx);
scope.registerFactories(new ArrayList<ContextFactory<Context>>());
scope.start();
scope.stop();
}
public void testGetContextByKey() throws Exception {
EventContext ctx = new EventContextImpl();
SessionScopeContext scope = new SessionScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
Object session = new Object();
Object session2 = new Object();
// first request
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session);
SessionScopeComponent comp1 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
// second request, different session
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session2);
SessionScopeComponent comp2 = (SessionScopeComponent) scope.getContextByKey("TestService1", session)
.getInstance(null);
SessionScopeComponent comp3 = (SessionScopeComponent) scope.getContextByKey("TestService1", session)
.getInstance(null);
Assert.assertNotNull(comp2);
Object id = new Object();
scope.onEvent(new RequestEnd(this, id));
Assert.assertSame(comp1, comp2); // should be same instances
Assert.assertSame(comp2, comp3); // should not be same instances
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
// shutdown sessions
scope.onEvent(new HttpSessionEnd(this, session));
scope.onEvent(new HttpSessionEnd(this, session2));
scope.stop();
}
public void testRegisterContextBeforeSession() throws Exception {
EventContext ctx = new EventContextImpl();
SessionScopeContext scope = new SessionScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
Object session = new Object();
scope.registerFactory(createConfiguration("NewTestService"));
// first request
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session);
SessionScopeInitDestroyComponent comp2 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
.getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertTrue(comp2.isInitialized());
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
// second request different session
Object session2 = new Object();
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session2);
SessionScopeInitDestroyComponent comp3 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
.getInstance(null);
Assert.assertNotNull(comp3);
Assert.assertNotSame(comp2, comp3);
Assert.assertTrue(comp3.isInitialized());
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
scope.onEvent(new HttpSessionEnd(this, session));
Assert.assertTrue(comp2.isDestroyed());
scope.onEvent(new HttpSessionEnd(this, session2));
Assert.assertTrue(comp3.isDestroyed());
scope.stop();
}
/**
* Tests runtime context registration
*/
public void testRegisterContextAfterSession() throws Exception {
EventContext ctx = new EventContextImpl();
SessionScopeContext scope = new SessionScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
Object session = new Object();
// first request
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session);
SessionScopeComponent comp1 = (SessionScopeComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
scope.registerFactory(createConfiguration("NewTestService"));
// second request
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session);
SessionScopeInitDestroyComponent comp2 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
.getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertTrue(comp2.isInitialized());
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
// third request different session
Object session2 = new Object();
ctx.setIdentifier(HttpSessionEvent.HTTP_IDENTIFIER, session2);
SessionScopeInitDestroyComponent comp3 = (SessionScopeInitDestroyComponent) scope.getContext("NewTestService")
.getInstance(null);
Assert.assertNotNull(comp3);
Assert.assertNotSame(comp2, comp3);
Assert.assertTrue(comp3.isInitialized());
ctx.clearIdentifier(HttpSessionEvent.HTTP_IDENTIFIER);
scope.onEvent(new HttpSessionEnd(this, session));
Assert.assertTrue(comp2.isDestroyed());
scope.onEvent(new HttpSessionEnd(this, session2));
Assert.assertTrue(comp3.isDestroyed());
scope.stop();
}
private List<ContextFactory<Context>> createConfigurations() throws BuilderException, ConfigurationLoadException {
WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), new DefaultPolicyBuilderRegistry());
JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
AtomicComponent component = MockFactory.createComponent("TestService1", SessionScopeComponentImpl.class, Scope.SESSION);
ComponentTypeIntrospector introspector = MockFactory.getIntrospector();
ComponentType type = introspector.introspect(SessionScopeComponentImpl.class);
component.getImplementation().setComponentType(type);
builder.build(component);
List<ContextFactory<Context>> configs = new ArrayList<ContextFactory<Context>>();
configs.add((ContextFactory<Context>) component.getContextFactory());
return configs;
}
private ContextFactory<Context> createConfiguration(String name) throws BuilderException, ConfigurationLoadException {
WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), new DefaultPolicyBuilderRegistry());
JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
AtomicComponent component = MockFactory.createComponent(name, SessionScopeInitDestroyComponent.class, Scope.SESSION);
ComponentTypeIntrospector introspector = MockFactory.getIntrospector();
ComponentType type = introspector.introspect(SessionScopeInitDestroyComponent.class);
component.getImplementation().setComponentType(type);
builder.build(component);
return (ContextFactory<Context>) component.getContextFactory();
}
}
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