/*
* 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.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.test.AbstractQi4jTest;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
/**
* Test import of singleton services
*/
public class InstanceImporterTest
extends AbstractQi4jTest
{
@Service
TestInterface service;
public void assemble( ModuleAssembly module )
throws AssemblyException
{
ModuleAssembly serviceModule = module.layer().module( "Service module" );
serviceModule.importedServices( TestInterface.class )
.setMetaInfo( new TestService() )
.visibleIn( Visibility.layer );
module.objects( InstanceImporterTest.class );
}
@Test
public void givenSingletonServiceObjectWhenServicesAreInjectedThenSingletonIsFound()
{
module.injectTo( this );
assertThat( "service is injected properly", service.helloWorld(), equalTo( "Hello World" ) );
}
public interface TestInterface
{
public String helloWorld();
}
public static class TestService
implements TestInterface
{
public String helloWorld()
{
return "Hello World";
}
}
}