/*
* 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.felix.scr.integration;
import java.lang.reflect.InvocationTargetException;
import junit.framework.TestCase;
import org.apache.felix.scr.integration.components.Felix4350Component;
import org.apache.felix.scr.integration.components.SimpleComponent;
import org.apache.felix.scr.integration.components.SimpleComponent2;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceFactory;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.component.runtime.dto.ComponentDescriptionDTO;
/**
* This test validates the FELIX-4350 issue.
*/
@RunWith(JUnit4TestRunner.class)
public class Felix4350Test extends ComponentTestBase
{
static
{
// uncomment to enable debugging of this test class
// paxRunnerVmOption = DEBUG_VM_OPTION;
descriptorFile = "/integration_test_FELIX_4350.xml";
//comment to get debug logging if the test fails.
// DS_LOGLEVEL = "warn";
}
@Test
public void test_unbind_while_activating_single_static() throws Exception
{
doTest("SingleStatic");
}
@Test
public void test_unbind_while_activating_single_dynamic() throws Exception
{
doTest("SingleDynamic");
}
@Test
public void test_unbind_while_activating_multiple_dynamic() throws Exception
{
doTest("MultipleDynamic");
}
@Test
public void test_unbind_while_activating_multiple_static_greedy() throws Exception
{
doTest("MultipleStaticGreedy");
}
@Test
public void test_unbind_while_activating_multiple_static_reluctant() throws Exception
{
doTest("MultipleStaticReluctant");
}
protected void doTest(String componentName) throws Exception
{
ServiceRegistration dep1Reg = register(new SimpleComponent(), 0);
ServiceRegistration dep2Reg = register(new SimpleComponent2(), 1000);
final ComponentDescriptionDTO main = findComponentDescriptorByName(componentName);
TestCase.assertNotNull(main);
asyncEnable(main); //needs to be async
delay(300); //dep2 getService has not yet returned
dep1Reg.unregister();
delay(2000); //dep2 getService has returned
Felix4350Component.check(0, 0, false);
dep1Reg = register(new SimpleComponent(), 0);
delay(300);
Felix4350Component.check(1, 0, true);
disableAndCheck(main); //does not need to be asyncv??
dep1Reg.unregister();
dep2Reg.unregister();
Felix4350Component.check(1, 1, false);
dep1Reg = register(new SimpleComponent(), 0);
dep2Reg = register(new SimpleComponent2(), 1000);
Felix4350Component.check(1, 1, false);
asyncEnable(main); //needs to be async
delay(300);
dep1Reg.unregister();
delay(100);
dep1Reg = register(new SimpleComponent(), 0);
delay(2000);
Felix4350Component.check(2, 1, true); //n.b. counts are cumulative
}
protected void asyncEnable( final ComponentDescriptionDTO cd ) throws Exception
{
new Thread( new Runnable() {
public void run() {
try
{
enableAndCheck( cd );
}
catch (InvocationTargetException e)
{
}
catch (InterruptedException e)
{
}
}}).start();
}
protected ServiceRegistration register(final Object service, final int delay) {
return bundleContext.registerService(service.getClass().getName(), new ServiceFactory() {
public Object getService(Bundle bundle, ServiceRegistration registration)
{
delay(delay);
return service;
}
public void ungetService(Bundle bundle, ServiceRegistration registration, Object service)
{
}
}, null);
}
}