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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.core.component.scope;
import org.apache.tuscany.spi.component.AtomicComponent;
import org.apache.tuscany.spi.component.ScopeContainer;
import org.apache.tuscany.spi.component.TargetNotFoundException;
import org.apache.tuscany.spi.component.WorkContext;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.tuscany.core.component.WorkContextImpl;
import org.apache.tuscany.core.implementation.PojoConfiguration;
import org.apache.tuscany.core.implementation.system.component.SystemAtomicComponentImpl;
import org.apache.tuscany.core.injection.PojoObjectFactory;
import org.apache.tuscany.core.mock.component.StatelessComponent;
import org.apache.tuscany.core.mock.component.StatelessComponentImpl;
/**
* Unit tests for the composite scope container
*
* @version $Rev$ $Date$
*/
public class BasicStatelessScopeTestCase extends TestCase {
private PojoObjectFactory<StatelessComponentImpl> factory;
/**
* Verfies instance identity is properly maintained
*/
public void testInstanceManagement() throws Exception {
WorkContext ctx = new WorkContextImpl();
StatelessScopeContainer scope = new StatelessScopeContainer(ctx, null);
scope.start();
AtomicComponent component1 = createComponent(scope);
scope.register(component1);
AtomicComponent component2 = createComponent(scope);
scope.register(component2);
StatelessComponentImpl comp1 = (StatelessComponentImpl) scope.getInstance(component1);
Assert.assertNotNull(comp1);
StatelessComponentImpl comp2 = (StatelessComponentImpl) scope.getInstance(component2);
Assert.assertNotNull(comp2);
Assert.assertNotSame(comp1, comp2);
scope.stop();
}
public void testGetAssociatedInstance() throws Exception {
WorkContext ctx = new WorkContextImpl();
StatelessScopeContainer scope = new StatelessScopeContainer(ctx, null);
scope.start();
AtomicComponent component1 = createComponent(scope);
scope.register(component1);
try {
// always throws an exception, which is the semantic for stateless implementations
scope.getAssociatedInstance(component1);
fail();
} catch (TargetNotFoundException e) {
// expected
}
scope.stop();
}
public void testRegisterContextAfterRequest() throws Exception {
WorkContext ctx = new WorkContextImpl();
StatelessScopeContainer scope = new StatelessScopeContainer(ctx, null);
scope.start();
AtomicComponent component1 = createComponent(scope);
scope.register(component1);
StatelessComponent comp1 = (StatelessComponentImpl) scope.getInstance(component1);
Assert.assertNotNull(comp1);
AtomicComponent component2 = createComponent(scope);
scope.register(component2);
StatelessComponentImpl comp2 = (StatelessComponentImpl) scope.getInstance(component2);
Assert.assertNotNull(comp2);
scope.stop();
}
/**
* Tests setting no components in the scope
*/
public void testSetNullComponents() throws Exception {
WorkContext ctx = new WorkContextImpl();
StatelessScopeContainer scope = new StatelessScopeContainer(ctx, null);
scope.start();
scope.stop();
}
protected void setUp() throws Exception {
super.setUp();
factory =
new PojoObjectFactory<StatelessComponentImpl>(StatelessComponentImpl.class.getConstructor((Class[]) null));
}
private AtomicComponent createComponent(ScopeContainer scopeContainer) {
PojoConfiguration configuration = new PojoConfiguration();
configuration.setInstanceFactory(factory);
configuration.setName("foo");
AtomicComponent component = new SystemAtomicComponentImpl(configuration);
component.setScopeContainer(scopeContainer);
return component;
}
}
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