/*
* Copyright 2008 Niclas Hedhman. All rights Reserved.
*
* 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.qi4j.library.thread;
import static org.junit.Assert.assertFalse;
import org.junit.Test;
import org.qi4j.api.composite.Composite;
import org.qi4j.api.composite.TransientComposite;
import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.entitystore.memory.MemoryEntityStoreService;
import org.qi4j.library.thread.assembly.NewThreadServiceAssembler;
import org.qi4j.test.AbstractQi4jTest;
public class NewThreadServiceTest extends AbstractQi4jTest
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.addTransients( UnderTestComposite.class );
module.addServices( MemoryEntityStoreService.class );
new NewThreadServiceAssembler().assemble( module );
}
@Test
public void whenUsingNewThreadProviderThenNewThreadsAreHandedBack()
throws Exception
{
TestRunnable r1 = new TestRunnable();
TestRunnable r2 = new TestRunnable();
UnderTest underTest = transientBuilderFactory.newTransient( UnderTest.class );
Thread t1 = underTest.fetchThread( r1 );
Thread t2 = underTest.fetchThread( r2 );
assertFalse( t1.equals( t2 ) );
t1.start();
t2.start();
Thread.sleep( 20 );
// Clean up
r1.run = false;
r2.run = false;
t1.interrupt();
t2.interrupt();
}
public interface UnderTest
{
Thread fetchThread( Runnable runnable );
}
@Mixins( UnderTestMixin.class )
public interface UnderTestComposite extends UnderTest, TransientComposite
{
}
public static class UnderTestMixin
implements UnderTest
{
@Service private ThreadService service;
public Thread fetchThread( Runnable runnable )
{
return service.newThread( runnable );
}
}
public static class TestRunnable
implements Runnable
{
private Thread thread;
private boolean run;
public Thread getThread()
{
return thread;
}
public void stop()
{
run = false;
}
public void run()
{
run = true;
thread = Thread.currentThread();
while( run )
{
try
{
Thread.sleep( 10 );
}
catch( InterruptedException e )
{
}
}
}
}
}