| /* |
| * 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.activation.ActivationException; |
| 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() |
| throws ActivationException, AssemblyException |
| { |
| 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() |
| throws ActivationException, AssemblyException |
| { |
| 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() |
| throws ActivationException, AssemblyException |
| { |
| 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"; |
| } |
| } |
| } |