/*
* 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 java.util.Map;
import org.apache.tuscany.spi.component.AtomicComponent;
import org.apache.tuscany.spi.component.WorkContext;
import junit.framework.TestCase;
import org.apache.tuscany.core.component.WorkContextImpl;
import org.apache.tuscany.core.component.event.CompositeStart;
import org.apache.tuscany.core.component.event.CompositeStop;
import org.apache.tuscany.core.component.event.HttpSessionEnd;
import org.apache.tuscany.core.component.event.RequestEnd;
import org.apache.tuscany.core.component.event.RequestStart;
import org.apache.tuscany.core.mock.component.OrderedDependentPojo;
import org.apache.tuscany.core.mock.component.OrderedDependentPojoImpl;
import org.apache.tuscany.core.mock.component.OrderedInitPojo;
import org.apache.tuscany.core.mock.component.OrderedInitPojoImpl;
import org.apache.tuscany.core.mock.factories.MockFactory;
/**
* Tests dependencies are initalized and destroyed in the proper order (i.e. LIFO)
*
* @version $Rev: 430937 $ $Date: 2006-08-11 18:17:56 -0700 (Fri, 11 Aug 2006) $
*/
public class DependencyLifecycleTestCase extends TestCase {
public void testInitDestroyOrderModuleScope() throws Exception {
WorkContext ctx = new WorkContextImpl();
ModuleScopeContainer scopeCtx = new ModuleScopeContainer(ctx);
scopeCtx.start();
Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source",
OrderedDependentPojoImpl.class,
scopeCtx,
"target",
OrderedInitPojoImpl.class,
scopeCtx);
for (AtomicComponent component : contexts.values()) {
scopeCtx.register(component);
}
AtomicComponent sourceComponent = contexts.get("source");
AtomicComponent targetComponent = contexts.get("target");
scopeCtx.register(sourceComponent);
scopeCtx.register(targetComponent);
scopeCtx.onEvent(new CompositeStart(this, null));
OrderedDependentPojo source = (OrderedDependentPojo) scopeCtx.getInstance(sourceComponent);
OrderedInitPojo target = (OrderedInitPojo) scopeCtx.getInstance(targetComponent);
assertNotNull(source.getPojo());
assertNotNull(target);
assertEquals(2, source.getNumberInstantiated());
scopeCtx.onEvent(new CompositeStop(this, null));
assertEquals(0, source.getNumberInstantiated());
scopeCtx.stop();
}
public void testInitDestroyOrderAfterStartModuleScope() throws Exception {
WorkContext ctx = new WorkContextImpl();
ModuleScopeContainer scopeCtx = new ModuleScopeContainer(ctx);
scopeCtx.start();
Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source",
OrderedDependentPojoImpl.class,
scopeCtx,
"target",
OrderedInitPojoImpl.class,
scopeCtx);
AtomicComponent sourceComponent = contexts.get("source");
AtomicComponent targetComponent = contexts.get("target");
scopeCtx.onEvent(new CompositeStart(this, null));
scopeCtx.register(sourceComponent);
scopeCtx.register(targetComponent);
OrderedDependentPojo source = (OrderedDependentPojo) scopeCtx.getInstance(sourceComponent);
OrderedInitPojo target = (OrderedInitPojo) scopeCtx.getInstance(targetComponent);
assertNotNull(source.getPojo());
assertNotNull(target);
assertEquals(2, source.getNumberInstantiated());
scopeCtx.onEvent(new CompositeStop(this, null));
assertEquals(0, source.getNumberInstantiated());
scopeCtx.stop();
}
public void testInitDestroyOrderSessionScope() throws Exception {
WorkContext ctx = new WorkContextImpl();
HttpSessionScopeContainer scopeCtx = new HttpSessionScopeContainer(ctx);
scopeCtx.start();
Object session = new Object();
Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source",
OrderedDependentPojoImpl.class,
scopeCtx,
"target",
OrderedInitPojoImpl.class,
scopeCtx);
AtomicComponent sourceComponent = contexts.get("source");
AtomicComponent targetComponent = contexts.get("target");
scopeCtx.register(sourceComponent);
scopeCtx.register(targetComponent);
ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session);
OrderedDependentPojo source = (OrderedDependentPojo) scopeCtx.getInstance(sourceComponent);
assertNotNull(source.getPojo());
assertEquals(2, source.getNumberInstantiated());
scopeCtx.onEvent(new HttpSessionEnd(this, session));
assertEquals(0, source.getNumberInstantiated());
scopeCtx.stop();
}
public void testInitDestroyOrderAfterStartSessionScope() throws Exception {
WorkContext ctx = new WorkContextImpl();
HttpSessionScopeContainer scopeCtx = new HttpSessionScopeContainer(ctx);
scopeCtx.start();
Object session = new Object();
Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source",
OrderedDependentPojoImpl.class,
scopeCtx,
"target",
OrderedInitPojoImpl.class,
scopeCtx);
AtomicComponent sourceComponent = contexts.get("source");
AtomicComponent targetComponent = contexts.get("target");
ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session);
scopeCtx.register(sourceComponent);
scopeCtx.register(targetComponent);
OrderedDependentPojo source = (OrderedDependentPojo) scopeCtx.getInstance(sourceComponent);
assertNotNull(source.getPojo());
assertEquals(2, source.getNumberInstantiated());
scopeCtx.onEvent(new HttpSessionEnd(this, session));
assertEquals(0, source.getNumberInstantiated());
scopeCtx.stop();
}
public void testInitDestroyOrderRequestScope() throws Exception {
WorkContext ctx = new WorkContextImpl();
RequestScopeContainer scopeCtx = new RequestScopeContainer(ctx);
scopeCtx.start();
scopeCtx.onEvent(new RequestStart(this));
Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source",
OrderedDependentPojoImpl.class,
scopeCtx,
"target",
OrderedInitPojoImpl.class,
scopeCtx);
AtomicComponent sourceComponent = contexts.get("source");
AtomicComponent targetComponent = contexts.get("target");
scopeCtx.register(sourceComponent);
scopeCtx.register(targetComponent);
OrderedDependentPojo source = (OrderedDependentPojo) scopeCtx.getInstance(sourceComponent);
assertNotNull(source.getPojo());
assertEquals(2, source.getNumberInstantiated());
scopeCtx.onEvent(new RequestEnd(this));
assertEquals(0, source.getNumberInstantiated());
scopeCtx.stop();
}
}