| /* |
| * Copyright 2005-2011 Niclas Hedhman. |
| * |
| * 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.library.alarm; |
| |
| import org.junit.Test; |
| import org.qi4j.api.constraint.ConstraintViolationException; |
| import org.qi4j.api.mixin.Mixins; |
| import org.qi4j.api.service.ServiceComposite; |
| import org.qi4j.api.unitofwork.UnitOfWork; |
| import org.qi4j.api.value.ValueBuilder; |
| import org.qi4j.bootstrap.AssemblyException; |
| import org.qi4j.bootstrap.ModuleAssembly; |
| import org.qi4j.test.AbstractQi4jTest; |
| |
| import java.util.List; |
| import org.qi4j.test.EntityTestAssembler; |
| |
| import static org.junit.Assert.*; |
| |
| public class AlarmServiceTest |
| extends AbstractQi4jTest |
| { |
| |
| @Override |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.services( TestAlarmModel1.class ).setMetaInfo( new AlarmModelDescriptor("Simple", false) ); |
| module.services( TestAlarmModel2.class ).setMetaInfo( new AlarmModelDescriptor("Standard", true) ); |
| module.services( AlarmSystemService.class ); |
| module.entities( AlarmPointEntity.class ); |
| module.values( AlarmStatus.class ); |
| module.values( AlarmCategory.class ); |
| module.values( AlarmEvent.class ); |
| new EntityTestAssembler().assemble( module ); |
| } |
| |
| @Mixins( SimpleAlarmModelService.SimpleAlarmModelMixin.class ) |
| public interface TestAlarmModel1 |
| extends AlarmModel, ServiceComposite |
| { |
| } |
| |
| @Mixins( StandardAlarmModelService.StandardAlarmModelMixin.class ) |
| public interface TestAlarmModel2 |
| extends AlarmModel, ServiceComposite |
| { |
| } |
| |
| @Override |
| public void setUp() |
| throws Exception |
| { |
| super.setUp(); |
| module.newUnitOfWork(); |
| } |
| |
| @Override |
| public void tearDown() |
| throws Exception |
| { |
| if (module.isUnitOfWorkActive()) |
| { |
| UnitOfWork uow = module.currentUnitOfWork(); |
| uow.discard(); |
| } |
| super.tearDown(); |
| } |
| |
| @Test |
| public void testGetAlarmModels() |
| { |
| AlarmSystem alarmService = (AlarmSystem) module.findService( AlarmSystem.class ).get(); |
| List<AlarmModelDescriptor> models = alarmService.alarmModels(); |
| assertNotNull( models ); |
| assertEquals( 2, models.size() ); |
| } |
| |
| @Test |
| public void testDefaultModel() |
| throws Exception |
| { |
| AlarmSystem alarmService = (AlarmSystem) module.findService( AlarmSystem.class ).get(); |
| List<AlarmModelDescriptor> models = alarmService.alarmModels(); |
| assertNotNull( models ); |
| assertEquals( 2, models.size() ); |
| |
| AlarmModel model = alarmService.defaultAlarmModel(); |
| assertNotNull( model ); |
| } |
| |
| @Test |
| public void testListeners() |
| throws Exception |
| { |
| AlarmSystem alarmService = (AlarmSystem) module.findService( AlarmSystem.class ).get(); |
| AlarmPoint alarm = alarmService.createAlarm( "TestAlarm", createCategory("AlarmServiceTest") ); |
| |
| CountingListener listener1 = new CountingListener(); |
| ExceptionThrowingListener listener2 = new ExceptionThrowingListener(); |
| ErrorThrowingListener listener3 = new ErrorThrowingListener(); |
| alarmService.addAlarmListener( listener1 ); |
| alarmService.addAlarmListener( listener3 ); |
| alarmService.addAlarmListener( listener1 ); |
| try |
| { |
| alarm.activate(); |
| fail( "InternalError was expected to be thrown." ); |
| } |
| catch( InternalError e ) |
| { |
| // Expected. If an Error is thrown it should not be captured anywhere. |
| } |
| assertEquals( 1, listener1.getCounter() ); // One time, because the second listener would not be called. |
| |
| alarmService.removeAlarmListener( listener3 ); |
| alarmService.removeAlarmListener( listener1 ); |
| alarmService.addAlarmListener( listener2 ); |
| alarmService.addAlarmListener( listener1 ); // We should now have, 'counting', 'exception', 'counting' in the list. |
| alarm.deactivate(); // No Exception should be thrown. The fireAlarm() should swallow it and ensure that |
| // all listeners are called and then return. |
| assertEquals( 3, listener1.getCounter() ); |
| |
| List listeners = alarmService.alarmListeners(); |
| assertEquals( "Listeners registered.", 3, listeners.size() ); |
| |
| alarmService.removeAlarmListener( listener1 ); |
| listeners = alarmService.alarmListeners(); |
| assertEquals( "Listeners registered.", 2, listeners.size() ); |
| |
| alarmService.removeAlarmListener( listener1 ); |
| listeners = alarmService.alarmListeners(); |
| assertEquals( "Listeners registered.", 1, listeners.size() ); |
| |
| alarmService.removeAlarmListener( listener1 ); |
| listeners = alarmService.alarmListeners(); |
| assertEquals( "Listeners registered.", 1, listeners.size() ); |
| |
| alarmService.removeAlarmListener( listener2 ); |
| listeners = alarmService.alarmListeners(); |
| System.out.println( listeners ); |
| assertEquals( "Listeners registered.", 0, listeners.size() ); |
| |
| alarmService.removeAlarmListener( listener2 ); |
| listeners = alarmService.alarmListeners(); |
| assertEquals( "Listeners registered.", 0, listeners.size() ); |
| |
| try |
| { |
| alarmService.removeAlarmListener( null ); |
| fail( "Should not be able to call removeAlarmListener with null argument." ); |
| } |
| catch( ConstraintViolationException e ) |
| { |
| // expected |
| } |
| listeners = alarmService.alarmListeners(); |
| assertEquals( "Listeners registered.", 0, listeners.size() ); |
| } |
| |
| private AlarmCategory createCategory( String name ) |
| { |
| ValueBuilder<AlarmCategory> builder = module.newValueBuilder( AlarmCategory.class ); |
| builder.prototype().name().set( name ); |
| return builder.newInstance(); |
| } |
| |
| |
| |
| private class CountingListener |
| implements AlarmListener |
| { |
| |
| private int m_Counter; |
| |
| public CountingListener() |
| { |
| m_Counter = 0; |
| } |
| |
| public void alarmFired( AlarmEvent event ) |
| { |
| m_Counter = getCounter() + 1; |
| } |
| |
| public int getCounter() |
| { |
| return m_Counter; |
| } |
| } |
| |
| private class ExceptionThrowingListener |
| implements AlarmListener |
| { |
| |
| public void alarmFired( AlarmEvent event ) |
| throws IllegalArgumentException |
| { |
| throw new IllegalArgumentException( "This is an intentional Exception, and it is not a sign of a problem." ); |
| } |
| } |
| |
| private class ErrorThrowingListener |
| implements AlarmListener |
| { |
| |
| public void alarmFired( AlarmEvent event ) |
| { |
| throw new InternalError( "This is an intentional java.lang.Error." ); |
| } |
| } |
| } |