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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.StatelessComponent;
import org.apache.tuscany.container.java.mock.components.StatelessComponentImpl;
import org.apache.tuscany.core.builder.BuilderException;
import org.apache.tuscany.core.builder.RuntimeConfiguration;
import org.apache.tuscany.core.context.EventContext;
import org.apache.tuscany.core.context.InstanceContext;
import org.apache.tuscany.core.context.impl.EventContextImpl;
import org.apache.tuscany.core.context.scope.StatelessScopeContext;
import org.apache.tuscany.model.assembly.Scope;
import org.apache.tuscany.model.assembly.SimpleComponent;
/**
* Unit tests for the module scope container
*
* @version $Rev$ $Date$
*/
public class BasicStatelessScopeTestCase extends TestCase {
/**
* Tests instance identity is properly maintained
*/
public void testInstanceManagement() throws Exception {
EventContext ctx = new EventContextImpl();
StatelessScopeContext scope = new StatelessScopeContext(ctx);
scope.registerConfigurations(createConfigurations());
scope.start();
// first request
StatelessComponentImpl comp1 = (StatelessComponentImpl) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
// second request
StatelessComponentImpl comp2 = (StatelessComponentImpl) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp2);
Assert.assertNotSame(comp1, comp2);
scope.stop();
}
public void testRegisterContextBeforeRequest() throws Exception {
EventContext ctx = new EventContextImpl();
StatelessScopeContext scope = new StatelessScopeContext(ctx);
scope.registerConfigurations(createConfigurations());
scope.registerConfiguration(createConfiguration("NewTestService"));
scope.start();
StatelessComponent comp1 = (StatelessComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
StatelessComponent comp2 = (StatelessComponent) scope.getContext("NewTestService").getInstance(null);
Assert.assertNotNull(comp2);
scope.stop();
}
public void testRegisterContextAfterRequest() throws Exception {
EventContext ctx = new EventContextImpl();
StatelessScopeContext scope = new StatelessScopeContext(ctx);
scope.registerConfigurations(createConfigurations());
scope.start();
StatelessComponent comp1 = (StatelessComponent) scope.getContext("TestService1").getInstance(null);
Assert.assertNotNull(comp1);
scope.registerConfiguration(createConfiguration("NewTestService"));
StatelessComponent comp2 = (StatelessComponent) scope.getContext("NewTestService").getInstance(null);
Assert.assertNotNull(comp2);
scope.stop();
}
/**
* Tests setting no components in the scope
*/
public void testSetNullComponents() throws Exception {
EventContext ctx = new EventContextImpl();
StatelessScopeContext scope = new StatelessScopeContext(ctx);
scope.registerConfigurations(createConfigurations());
scope.start();
scope.stop();
}
// ----------------------------------
// Private methods
// ----------------------------------
JavaComponentContextBuilder builder = new JavaComponentContextBuilder();
private List<RuntimeConfiguration<InstanceContext>> createConfigurations()
throws NoSuchMethodException, BuilderException {
SimpleComponent component = MockFactory.createComponent("TestService1", StatelessComponentImpl.class,
Scope.INSTANCE);
builder.build(component, null);
List<RuntimeConfiguration<InstanceContext>> configs = new ArrayList();
configs.add((RuntimeConfiguration<InstanceContext>) component.getComponentImplementation().getRuntimeConfiguration());
return configs;
}
private RuntimeConfiguration<InstanceContext> createConfiguration(String name)
throws NoSuchMethodException, BuilderException {
SimpleComponent component = MockFactory.createComponent(name, StatelessComponentImpl.class,
Scope.INSTANCE);
builder.build(component, null);
return (RuntimeConfiguration<InstanceContext>) component.getComponentImplementation().getRuntimeConfiguration();
}
}
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