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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.RequestScopeComponent;
+import org.apache.tuscany.container.java.mock.components.RequestScopeComponentImpl;
+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.context.EventContext;
+import org.apache.tuscany.core.context.Context;
+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.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.Scope;
+import org.apache.tuscany.model.assembly.AtomicComponent;
+
+/**
+ * Unit tests for the request scope container
+ *
+ * @version $Rev$ $Date$
+ */
+public class BasicRequestScopeTestCase extends TestCase {
+
+ /**
+ * Tests instance identity is properly maintained
+ */
+ public void testInstanceManagement() throws Exception {
+ EventContext ctx = new EventContextImpl();
+ RequestScopeContext scope = new RequestScopeContext(ctx);
+ scope.registerFactories(createConfigurations());
+ scope.start();
+
+ // first request
+ RequestScopeComponentImpl comp1 = (RequestScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
+ Assert.assertNotNull(comp1);
+ Object id = new Object();
+ scope.onEvent(new RequestEnd(this,id));
+
+ // second request
+ RequestScopeComponentImpl comp2 = (RequestScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
+ Assert.assertNotNull(comp2);
+ Assert.assertNotSame(comp1, comp2);
+ Object id2 = new Object();
+ scope.onEvent(new RequestEnd(this,id2));
+
+ scope.stop();
+ }
+
+ public void testRegisterContextBeforeRequest() throws Exception {
+ EventContext ctx = new EventContextImpl();
+ RequestScopeContext scope = new RequestScopeContext(ctx);
+ scope.registerFactories(createConfigurations());
+ scope.registerFactory(createConfiguration("NewTestService"));
+ scope.start();
+ RequestScopeComponent comp1 = (RequestScopeComponent) scope.getContext("TestService1").getInstance(null);
+ Assert.assertNotNull(comp1);
+ RequestScopeComponent comp2 = (RequestScopeComponent) scope.getContext("NewTestService").getInstance(null);
+ Assert.assertNotNull(comp2);
+ Object id = new Object();
+ scope.onEvent(new RequestEnd(this,id));
+ scope.stop();
+ }
+
+ public void testRegisterContextAfterRequest() throws Exception {
+ EventContext ctx = new EventContextImpl();
+ RequestScopeContext scope = new RequestScopeContext(ctx);
+ scope.registerFactories(createConfigurations());
+ scope.start();
+ RequestScopeComponent comp1 = (RequestScopeComponent) scope.getContext("TestService1").getInstance(null);
+ Assert.assertNotNull(comp1);
+ scope.registerFactory(createConfiguration("NewTestService"));
+ RequestScopeComponent comp2 = (RequestScopeComponent) scope.getContext("NewTestService").getInstance(null);
+ Assert.assertNotNull(comp2);
+ Object id = new Object();
+ scope.onEvent(new RequestEnd(this,id));
+ scope.stop();
+ }
+
+ /**
+ * Tests setting no components in the scope
+ */
+ public void testSetNullComponents() throws Exception {
+ EventContext ctx = new EventContextImpl();
+ RequestScopeContext scope = new RequestScopeContext(ctx);
+ scope.registerFactories(createConfigurations());
+ scope.start();
+ scope.stop();
+ }
+
+ public void testGetComponentByKey() throws Exception {
+ EventContext ctx = new EventContextImpl();
+ RequestScopeContext scope = new RequestScopeContext(ctx);
+ scope.registerFactories(createConfigurations());
+ scope.start();
+
+ RequestScopeComponentImpl comp1 = (RequestScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
+ Assert.assertNotNull(comp1);
+ Object id = new Object();
+ scope.onEvent(new RequestEnd(this,id));
+
+ // second request
+ // should be null since the other context (thread) expired w/ onEvent(..)
+ Assert.assertNull(scope.getContextByKey("TestService1", Thread.currentThread()));
+ // Note should test better using concurrent threads to pull the instance
+
+ scope.stop();
+ }
+
+
+ private List<ContextFactory<Context>> createConfigurations() throws BuilderException, ConfigurationLoadException {
+ AtomicComponent component = MockFactory.createComponent("TestService1", RequestScopeComponentImpl.class,
+ Scope.REQUEST);
+ WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), new DefaultPolicyBuilderRegistry());
+ JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
+ 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 {
+ AtomicComponent component = MockFactory.createComponent(name, RequestScopeComponentImpl.class,
+ Scope.REQUEST);
+ WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), new DefaultPolicyBuilderRegistry());
+ JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
+ builder.build(component);
+ return (ContextFactory<Context>) component.getContextFactory();
+ }
+
+}