| /* |
| * Copyright (c) 2012, Paul Merlin. |
| * |
| * 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.runtime.activation; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.qi4j.api.activation.Activator; |
| import org.qi4j.api.mixin.Mixins; |
| import org.qi4j.api.service.ImportedServiceDescriptor; |
| import org.qi4j.api.service.ServiceComposite; |
| import org.qi4j.api.service.ServiceImporter; |
| import org.qi4j.api.service.ServiceImporterException; |
| import org.qi4j.api.service.ServiceReference; |
| import org.qi4j.api.structure.Application; |
| import org.qi4j.bootstrap.AssemblyException; |
| import org.qi4j.bootstrap.ImportedServiceDeclaration; |
| import org.qi4j.bootstrap.ModuleAssembly; |
| import org.qi4j.bootstrap.SingletonAssembler; |
| |
| import static org.junit.Assert.*; |
| |
| public class ImportedServiceActivationTest |
| { |
| |
| private static int activationLevel = 0; |
| |
| private static int passivationLevel = 0; |
| |
| public static class TestedActivator |
| implements Activator<ServiceReference<TestedService>> |
| { |
| |
| public void beforeActivation( ServiceReference<TestedService> activating ) |
| { |
| assertFalse( "Service should not be active before activation", activating.isActive() ); |
| try { |
| activating.get(); |
| fail( "Service is not activated yet, the reference get method should throw IllegalStateException." ); |
| } catch ( IllegalStateException expected ) { |
| } |
| activationLevel++; |
| } |
| |
| public void afterActivation( ServiceReference<TestedService> activated ) |
| { |
| assertTrue( "Service should be active after activation", activated.isActive() ); |
| assertEquals( "After activation", "bar", activated.get().foo() ); |
| activationLevel++; |
| } |
| |
| public void beforePassivation( ServiceReference<TestedService> passivating ) |
| { |
| assertTrue( "Service should be active before passivation", passivating.isActive() ); |
| assertEquals( "Before passivation", "bar", passivating.get().foo() ); |
| passivationLevel++; |
| } |
| |
| public void afterPassivation( ServiceReference<TestedService> passivated ) |
| { |
| assertFalse( "Service should not be active after passivation", passivated.isActive() ); |
| try { |
| passivated.get(); |
| fail( "Service is passivated, the reference get method should throw IllegalStateException." ); |
| } catch ( IllegalStateException expected ) { |
| } |
| passivationLevel++; |
| } |
| |
| } |
| |
| public static interface TestedService |
| { |
| |
| String foo(); |
| |
| } |
| |
| public static class TestedServiceInstance |
| implements TestedService |
| { |
| |
| public String foo() |
| { |
| return "bar"; |
| } |
| |
| } |
| |
| @Mixins( TestedServiceImporterService.Mixin.class ) |
| interface TestedServiceImporterService |
| extends ServiceComposite, ServiceImporter<TestedService> |
| { |
| |
| class Mixin |
| implements ServiceImporter<TestedService> |
| { |
| |
| public TestedService importService( ImportedServiceDescriptor serviceDescriptor ) |
| throws ServiceImporterException |
| { |
| return new TestedServiceInstance(); |
| } |
| |
| public boolean isAvailable( TestedService instance ) |
| { |
| return true; |
| } |
| |
| } |
| |
| } |
| |
| @Before |
| public void beforeEachTest() |
| { |
| activationLevel = 0; |
| passivationLevel = 0; |
| } |
| |
| @Test |
| public void testNewInstanceImportedServiceActivators() |
| throws Exception |
| { |
| SingletonAssembler assembler = new SingletonAssembler() |
| { |
| |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.importedServices( TestedService.class ). |
| withActivators( TestedActivator.class ). |
| setMetaInfo( new TestedServiceInstance() ). |
| importOnStartup(); |
| } |
| |
| }; |
| Application application = assembler.application(); |
| assertEquals( "Activation Level", 2, activationLevel ); |
| application.passivate(); |
| assertEquals( "Passivation Level", 2, passivationLevel ); |
| } |
| |
| @Test |
| public void testNewObjectImportedServiceActivators() |
| throws Exception |
| { |
| SingletonAssembler assembler = new SingletonAssembler() |
| { |
| |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.importedServices( TestedService.class ). |
| importedBy( ImportedServiceDeclaration.NEW_OBJECT ). |
| withActivators( TestedActivator.class ). |
| importOnStartup(); |
| module.objects( TestedServiceInstance.class ); |
| } |
| |
| }; |
| Application application = assembler.application(); |
| assertEquals( "Activation Level", 2, activationLevel ); |
| application.passivate(); |
| assertEquals( "Passivation Level", 2, passivationLevel ); |
| } |
| |
| @Test |
| public void testServiceImporterImportedServiceActivators() |
| throws Exception |
| { |
| SingletonAssembler assembler = new SingletonAssembler() |
| { |
| |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.importedServices( TestedService.class ). |
| importedBy( ImportedServiceDeclaration.SERVICE_IMPORTER ). |
| setMetaInfo( "testimporter" ). |
| withActivators( TestedActivator.class ). |
| importOnStartup(); |
| module.services( TestedServiceImporterService.class ).identifiedBy( "testimporter" ); |
| } |
| |
| }; |
| Application application = assembler.application(); |
| assertEquals( "Activation Level", 2, activationLevel ); |
| application.passivate(); |
| assertEquals( "Passivation Level", 2, passivationLevel ); |
| } |
| |
| } |