| /* |
| * 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.apache.zest.runtime.activation; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.zest.api.activation.Activator; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.service.ServiceComposite; |
| import org.apache.zest.api.service.ServiceReference; |
| import org.apache.zest.api.structure.Application; |
| import org.apache.zest.bootstrap.AssemblyException; |
| import org.apache.zest.bootstrap.ModuleAssembly; |
| import org.apache.zest.bootstrap.SingletonAssembler; |
| |
| public class ServiceActivationTest |
| { |
| |
| private static int activationLevel = 0; |
| |
| private static int passivationLevel = 0; |
| |
| public static class TestedActivator |
| implements Activator<ServiceReference<TestedService>> |
| { |
| |
| public void beforeActivation( ServiceReference<TestedService> activating ) |
| { |
| Assert.assertFalse( "Service should not be active before activation", activating.isActive() ); |
| try { |
| activating.get(); |
| Assert.fail( "Service is not activated yet, the reference get method should throw IllegalStateException." ); |
| } catch ( IllegalStateException expected ) { |
| } |
| activationLevel++; |
| } |
| |
| public void afterActivation( ServiceReference<TestedService> activated ) |
| { |
| Assert.assertTrue( "Service should be active after activation", activated.isActive() ); |
| Assert.assertEquals( "After activation", "bar", activated.get().foo() ); |
| activationLevel++; |
| } |
| |
| public void beforePassivation( ServiceReference<TestedService> passivating ) |
| { |
| Assert.assertTrue( "Service should be active before passivation", passivating.isActive() ); |
| Assert.assertEquals( "Before passivation", "bar", passivating.get().foo() ); |
| passivationLevel++; |
| } |
| |
| public void afterPassivation( ServiceReference<TestedService> passivated ) |
| { |
| Assert.assertFalse( "Service should not be active after passivation", passivated.isActive() ); |
| try { |
| passivated.get(); |
| Assert.fail( "Service is passivated, the reference get method should throw IllegalStateException." ); |
| } catch ( IllegalStateException expected ) { |
| } |
| passivationLevel++; |
| } |
| |
| } |
| |
| @Mixins( TestedServiceMixin.class ) |
| public static interface TestedServiceComposite |
| extends TestedService, ServiceComposite |
| { |
| } |
| |
| @Mixins( TestedServiceMixin.class ) |
| public static interface TestedServiceComposite2 |
| extends TestedService, ServiceComposite |
| { |
| } |
| |
| public static interface TestedService |
| { |
| |
| String foo(); |
| |
| } |
| |
| public static class TestedServiceMixin |
| implements TestedService |
| { |
| |
| public String foo() |
| { |
| return "bar"; |
| } |
| |
| } |
| |
| @Test |
| public void testServicesActivators() |
| throws Exception |
| { |
| SingletonAssembler assembly = new SingletonAssembler() |
| { |
| |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.addServices( TestedServiceComposite.class ). |
| withActivators( TestedActivator.class ). |
| instantiateOnStartup(); |
| module.addServices( TestedServiceComposite2.class ). |
| withActivators( TestedActivator.class ). |
| instantiateOnStartup(); |
| } |
| |
| }; |
| // Activate |
| Application application = assembly.application(); |
| |
| // Assert activated |
| Assert.assertEquals( "Activation Level", 4, activationLevel ); |
| |
| // Passivate |
| application.passivate(); |
| |
| // Assert passivated |
| Assert.assertEquals( "Passivation Level", 4, passivationLevel ); |
| } |
| |
| } |