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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.ModuleScopeComponentImpl;
import org.apache.tuscany.container.java.mock.components.ModuleScopeInitDestroyComponent;
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.builder.system.PolicyBuilderRegistry;
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.ModuleStart;
import org.apache.tuscany.core.context.event.ModuleStop;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.ModuleScopeContext;
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 module scope container
*
* @version $Rev$ $Date$
*/
public class BasicModuleScopeTestCase extends TestCase {
/**
* Tests instance identity is properly maintained
*/
public void testInstanceManagement() throws Exception {
EventContext ctx = new EventContextImpl();
ModuleScopeContext scope = new ModuleScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
// first request
scope.onEvent(new ModuleStart(this));
ModuleScopeComponentImpl comp1 = (ModuleScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
// second request
ModuleScopeComponentImpl comp2 = (ModuleScopeComponentImpl) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertSame(comp1, comp2);
scope.onEvent(new ModuleStop(this));
scope.stop();
}
public void testSetNullComponents() throws Exception {
EventContext ctx = new EventContextImpl();
ModuleScopeContext scope = new ModuleScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
scope.onEvent(new ModuleStart(this));
scope.onEvent(new ModuleStop(this));
scope.stop();
}
public void testRegisterContextBeforeStart() throws Exception {
EventContext ctx = new EventContextImpl();
ModuleScopeContext scope = new ModuleScopeContext(ctx);
scope.registerFactories(createConfigurations());
scope.start();
scope.registerFactory(createConfiguration("NewTestService"));
scope.onEvent(new ModuleStart(this));
ModuleScopeInitDestroyComponent comp2 = (ModuleScopeInitDestroyComponent) scope.getContext("NewTestService").getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertTrue(comp2.isInitialized());
scope.onEvent(new ModuleStop(this));
Assert.assertTrue(comp2.isDestroyed());
scope.stop();
}
public void testRegisterContextAfterStart() throws Exception {
EventContext ctx = new EventContextImpl();
ModuleScopeContext scope = new ModuleScopeContext(ctx);
scope.start();
scope.registerFactory(createConfiguration("NewTestService"));
scope.onEvent(new ModuleStart(this));
scope.registerFactories(createConfigurations());
ModuleScopeInitDestroyComponent comp2 = (ModuleScopeInitDestroyComponent) scope.getContext("NewTestService").getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertTrue(comp2.isInitialized());
scope.onEvent(new ModuleStop(this));
Assert.assertTrue(comp2.isDestroyed());
scope.stop();
}
private List<ContextFactory<Context>> createConfigurations() throws BuilderException, ConfigurationLoadException {
PolicyBuilderRegistry policyRegistry = new DefaultPolicyBuilderRegistry();
WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), policyRegistry);
JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
AtomicComponent component = MockFactory.createComponent("TestService1", ModuleScopeComponentImpl.class, Scope.MODULE);
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 {
PolicyBuilderRegistry policyRegistry = new DefaultPolicyBuilderRegistry();
WireFactoryService wireService = new DefaultWireFactoryService(new MessageFactoryImpl(), new JDKWireFactoryFactory(), policyRegistry);
JavaContextFactoryBuilder builder = new JavaContextFactoryBuilder(wireService);
AtomicComponent component = MockFactory.createComponent(name, ModuleScopeInitDestroyComponent.class,
Scope.MODULE);
ComponentTypeIntrospector introspector = MockFactory.getIntrospector();
ComponentType type = introspector.introspect(ModuleScopeInitDestroyComponent.class);
component.getImplementation().setComponentType(type);
builder.build(component);
return (ContextFactory<Context>) component.getContextFactory();
}
}
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