/*
* Copyright (c) 2008, Rickard Öberg. 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.spi.service.importer;
import org.junit.Test;
import org.qi4j.api.common.Visibility;
import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.service.ServiceComposite;
import org.qi4j.api.service.qualifier.ServiceQualifier;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.bootstrap.SingletonAssembler;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import static org.qi4j.bootstrap.ImportedServiceDeclaration.SERVICE_SELECTOR;
/**
* Test of service selector importer
*/
public class ServiceSelectorImporterTest
{
@Test
public void givenManyServicesWhenInjectServiceThenGetFirstOne()
{
SingletonAssembler assembler = new SingletonAssembler()
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.objects( ServiceConsumer.class );
module.services( TestServiceComposite1.class,
TestServiceComposite2.class );
}
};
TestService service = assembler.module().newObject( ServiceConsumer.class ).getService();
assertThat( "service is first one", service.test(), equalTo( "mixin1" ) );
}
@Test
public void givenManyServicesAndFilterWhenInjectServiceThenGetSpecifiedOne()
{
SingletonAssembler assembler = new SingletonAssembler()
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.objects( ServiceConsumer.class );
module.importedServices( TestService.class )
.importedBy( SERVICE_SELECTOR )
.setMetaInfo( ServiceQualifier.withId( TestServiceComposite2.class.getSimpleName() ) );
ModuleAssembly module2 = module.layer().module( "Other module" );
module2.services( TestServiceComposite2.class, TestServiceComposite2.class )
.visibleIn( Visibility.layer );
}
};
TestService service = assembler.module().newObject( ServiceConsumer.class ).getService();
assertThat( "service is specified one", service.test(), equalTo( "mixin2" ) );
}
@Test
public void givenManyServicesAndSelectFirstWhenInjectServiceThenDontGetSelf()
{
SingletonAssembler assembler = new SingletonAssembler()
{
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.objects( ServiceConsumer.class );
module.importedServices( TestService.class )
.importedBy( SERVICE_SELECTOR )
.setMetaInfo( ServiceQualifier.withId( "TestServiceComposite2_1" ) );
ModuleAssembly module2 = module.layer().module( "Other module" );
module2.addServices( TestServiceComposite2.class, TestServiceComposite2.class )
.visibleIn( Visibility.layer );
}
};
TestService service = assembler.module().newObject( ServiceConsumer.class ).getService();
assertThat( "service is specified one", service.test(), equalTo( "mixin2" ) );
}
public static class ServiceConsumer
{
private
@Service
TestService service;
public TestService getService()
{
return service;
}
}
@Mixins( TestMixin1.class )
public interface TestServiceComposite1
extends TestServiceComposite
{
}
@Mixins( TestMixin2.class )
public interface TestServiceComposite2
extends TestServiceComposite
{
}
public interface TestServiceComposite
extends TestService, ServiceComposite
{
}
public interface TestService
{
String test();
}
public static class TestMixin1
implements TestService
{
public String test()
{
return "mixin1";
}
}
public static class TestMixin2
implements TestService
{
public String test()
{
return "mixin2";
}
}
}