/*
* 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.util.Hashtable;
import org.apache.felix.scr.integration.components.SimpleComponent;
import org.apache.felix.scr.integration.components.SimpleServiceImpl;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.junit.PaxExam;
import org.osgi.framework.ServiceReference;
import org.osgi.service.component.ComponentConstants;
import org.osgi.service.component.ComponentFactory;
import org.osgi.service.component.ComponentInstance;
import org.osgi.service.component.runtime.dto.ComponentConfigurationDTO;
import junit.framework.TestCase;
@RunWith(PaxExam.class)
public class ConfigurationChangeTest extends ComponentTestBase
{
private static final String PROP_NAME_FACTORY = ComponentTestBase.PROP_NAME + ".factory";
static
{
// uncomment to enable debugging of this test class
// paxRunnerVmOption = DEBUG_VM_OPTION;
descriptorFile = "/integration_test_simple_components_configuration_change.xml";
}
@Test
public void test_optional_single_dynamic() throws Exception
{
String pid = "test_optional_single_dynamic";
singleTest( pid, true );
}
@Test
public void test_required_single_dynamic() throws Exception
{
String pid = "test_required_single_dynamic";
singleTest( pid, true );
}
@Test
public void test_optional_single_static() throws Exception
{
String pid = "test_optional_single_static";
singleTest( pid, false );
}
@Test
public void test_required_single_static() throws Exception
{
String pid = "test_required_single_static";
singleTest( pid, false );
}
@Test
public void test_optional_single_dynamic_greedy() throws Exception
{
String pid = "test_optional_single_dynamic_greedy";
singleTest( pid, true );
}
@Test
public void test_required_single_dynamic_greedy() throws Exception
{
String pid = "test_required_single_dynamic_greedy";
singleTest( pid, true );
}
@Test
public void test_optional_single_static_greedy() throws Exception
{
String pid = "test_optional_single_static_greedy";
singleTest( pid, false );
}
@Test
public void test_required_single_static_greedy() throws Exception
{
String pid = "test_required_single_static_greedy";
singleTest( pid, false );
}
private void singleTest(String pid, boolean dynamic) throws Exception
{
final SimpleServiceImpl srv1 = SimpleServiceImpl.create( bundleContext, "srv1" );
final SimpleServiceImpl srv2 = SimpleServiceImpl.create( bundleContext, "srv2" );
theConfig.put("ref.target", "(value=srv1)");
configure( pid );
delay();//all cm event to complete
getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.ACTIVE);
final SimpleComponent comp10 = SimpleComponent.INSTANCE;
TestCase.assertNotNull( comp10 );
TestCase.assertEquals( srv1, comp10.m_singleRef );
TestCase.assertTrue( comp10.m_multiRef.isEmpty() );
TestCase.assertEquals( 1, comp10.m_singleRefBind );
TestCase.assertEquals( 0, comp10.m_singleRefUnbind);
// update configuration to target srv2
theConfig.put("ref.target", "(value=srv2)");
configure( pid );
delay();
// should bind to srv2
SimpleComponent comp20;
if ( dynamic )
{
TestCase.assertEquals( 1, comp10.m_modified );
comp20 = comp10;
TestCase.assertEquals( 2, comp20.m_singleRefBind );
TestCase.assertEquals( 1, comp20.m_singleRefUnbind);
}
else
{
TestCase.assertEquals( 0, comp10.m_modified );
comp20 = SimpleComponent.INSTANCE;
TestCase.assertNotSame( comp10, comp20 );
TestCase.assertEquals( 0, comp20.m_modified );
TestCase.assertEquals( 1, comp20.m_singleRefBind );
TestCase.assertEquals( 0, comp20.m_singleRefUnbind);
TestCase.assertEquals( 1, comp10.m_singleRefUnbind);
}
findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE);
TestCase.assertEquals( srv2, comp20.m_singleRef );
TestCase.assertTrue( comp20.m_multiRef.isEmpty() );
}
@Test
public void test_optional_multiple_dynamic() throws Exception
{
String pid = "test_optional_multiple_dynamic";
multipleTest( pid, true );
}
@Test
public void test_required_multiple_dynamic() throws Exception
{
String pid = "test_required_multiple_dynamic";
multipleTest( pid, true );
}
@Test
public void test_optional_multiple_static() throws Exception
{
String pid = "test_optional_multiple_static";
multipleTest( pid, false );
}
@Test
public void test_required_multiple_static() throws Exception
{
String pid = "test_required_multiple_static";
multipleTest( pid, false );
}
@Test
public void test_optional_multiple_dynamic_greedy() throws Exception
{
String pid = "test_optional_multiple_dynamic_greedy";
multipleTest( pid, true );
}
@Test
public void test_required_multiple_dynamic_greedy() throws Exception
{
String pid = "test_required_multiple_dynamic_greedy";
multipleTest( pid, true );
}
@Test
public void test_optional_multiple_static_greedy() throws Exception
{
String pid = "test_optional_multiple_static_greedy";
multipleTest( pid, false );
}
@Test
public void test_required_multiple_static_greedy() throws Exception
{
String pid = "test_required_multiple_static_greedy";
multipleTest( pid, false );
}
private void multipleTest(String pid, boolean dynamic) throws Exception
{
final SimpleServiceImpl srv1 = SimpleServiceImpl.create( bundleContext, "srv1" );
final SimpleServiceImpl srv2 = SimpleServiceImpl.create( bundleContext, "srv2" );
theConfig.put("ref.target", "(value=srv1)");
configure( pid );
delay();//let cm thread finish before enabling.
getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.ACTIVE);
final SimpleComponent comp10 = SimpleComponent.INSTANCE;
TestCase.assertNotNull( comp10 );
TestCase.assertEquals( 1, comp10.m_multiRef.size() );
TestCase.assertEquals( srv1, comp10.m_multiRef.iterator().next() );
TestCase.assertEquals( 1, comp10.m_multiRefBind );
TestCase.assertEquals( 0, comp10.m_multiRefUnbind);
// update configuration to target srv2
theConfig.put("ref.target", "(value=srv2)");
configure( pid );
delay();
// should bind to srv2
SimpleComponent comp20;
if ( dynamic )
{
TestCase.assertEquals( 1, comp10.m_modified );
comp20 = comp10;
TestCase.assertEquals( 2, comp20.m_multiRefBind );
TestCase.assertEquals( 1, comp20.m_multiRefUnbind);
}
else
{
TestCase.assertEquals( 0, comp10.m_modified );
comp20 = SimpleComponent.INSTANCE;
TestCase.assertNotSame( comp10, comp20 );
TestCase.assertEquals( 0, comp20.m_modified );
TestCase.assertEquals( 1, comp20.m_multiRefBind );
TestCase.assertEquals( 0, comp20.m_multiRefUnbind);
TestCase.assertEquals( 1, comp10.m_multiRefUnbind);
}
findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE);
TestCase.assertEquals( 1, comp20.m_multiRef.size() );
TestCase.assertEquals( srv2, comp20.m_multiRef.iterator().next() );
}
//I'm not sure what should happen in this case, asking on dev list.
// @Test
public void testSingleDynamicRequiredFactory() throws Exception
{
String pid = "test_required_single_dynamic_factory";
final String factoryPid = "factory_" + pid;
boolean dynamic = true;
final SimpleServiceImpl srv1 = SimpleServiceImpl.create( bundleContext, "srv1" );
final SimpleServiceImpl srv2 = SimpleServiceImpl.create( bundleContext, "srv2" );
theConfig.put("ref.target", "(value=srv1)");
configure( pid );
getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.ACTIVE); //?????? Not clear what should happen.
// create a component instance
final ServiceReference[] refs = bundleContext.getServiceReferences( ComponentFactory.class.getName(), "("
+ ComponentConstants.COMPONENT_FACTORY + "=" + factoryPid + ")" );
TestCase.assertNotNull( refs );
TestCase.assertEquals( 1, refs.length );
final ComponentFactory factory = ( ComponentFactory ) bundleContext.getService( refs[0] );
TestCase.assertNotNull( factory );
Hashtable<String, String> props = new Hashtable<String, String>();
props.put( PROP_NAME_FACTORY, PROP_NAME_FACTORY );
final ComponentInstance instance = factory.newInstance( props );
TestCase.assertNotNull( instance );
TestCase.assertNotNull( instance.getInstance() );
TestCase.assertEquals( SimpleComponent.INSTANCE, instance.getInstance() );
final SimpleComponent comp10 = SimpleComponent.INSTANCE;
TestCase.assertNotNull( comp10 );
TestCase.assertEquals( srv1, comp10.m_singleRef );
TestCase.assertTrue( comp10.m_multiRef.isEmpty() );
TestCase.assertEquals( 1, comp10.m_singleRefBind );
TestCase.assertEquals( 0, comp10.m_singleRefUnbind);
// update configuration to target srv2
theConfig.put("ref.target", "(value=srv2)");
configure( pid );
delay();
// should bind to srv2
SimpleComponent comp20;
if ( dynamic )
{
//fails here, config modifications are not propagated to instances from factory.
TestCase.assertEquals( 1, comp10.m_modified );
comp20 = comp10;
TestCase.assertEquals( 2, comp20.m_singleRefBind );
TestCase.assertEquals( 1, comp20.m_singleRefUnbind);
}
else
{
TestCase.assertEquals( 0, comp10.m_modified );
comp20 = SimpleComponent.INSTANCE;
TestCase.assertNotSame( comp10, comp20 );
TestCase.assertEquals( 0, comp20.m_modified );
TestCase.assertEquals( 1, comp20.m_singleRefBind );
TestCase.assertEquals( 0, comp20.m_singleRefUnbind);
TestCase.assertEquals( 1, comp10.m_singleRefUnbind);
}
findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE);
TestCase.assertEquals( srv2, comp20.m_singleRef );
TestCase.assertTrue( comp20.m_multiRef.isEmpty() );
}
}