| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.felix.scr.integration; |
| |
| |
| import org.apache.felix.scr.integration.components.SimpleComponent; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.ops4j.pax.exam.junit.PaxExam; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.component.runtime.dto.ComponentConfigurationDTO; |
| |
| import junit.framework.TestCase; |
| |
| |
| @RunWith(PaxExam.class) |
| public class ServiceComponentTest extends ComponentTestBase |
| { |
| static |
| { |
| // uncomment to enable debugging of this test class |
| // paxRunnerVmOption = DEBUG_VM_OPTION; |
| } |
| |
| |
| @Test |
| public void test_SimpleComponent_service() throws Exception |
| { |
| final String pid = "ServiceComponent"; |
| |
| // one single component exists without configuration |
| getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.ACTIVE); |
| final SimpleComponent instance = SimpleComponent.INSTANCE; |
| TestCase.assertNotNull( instance ); |
| |
| // assert component properties (all !) |
| TestCase.assertEquals( "required", instance.getProperty( "prop.public" ) ); |
| TestCase.assertEquals( "private", instance.getProperty( ".prop.private" ) ); |
| |
| // get the service |
| ServiceReference reference = bundleContext.getServiceReference( "java.lang.Object" ); |
| TestCase.assertNotNull( reference ); |
| try |
| { |
| TestCase.assertEquals( instance, bundleContext.getService( reference ) ); |
| } |
| finally |
| { |
| bundleContext.ungetService( reference ); |
| } |
| |
| // check service properties |
| TestCase.assertEquals( "required", reference.getProperty( "prop.public" ) ); |
| TestCase.assertNull( reference.getProperty( ".prop.private" ) ); |
| |
| // check property keys do not contain private keys |
| for ( String propKey : reference.getPropertyKeys() ) |
| { |
| TestCase.assertTrue( "Property key [" + propKey |
| + "] must have at least one character and not start with a dot", propKey.length() > 0 |
| && !propKey.startsWith( "." ) ); |
| } |
| } |
| |
| |
| @Test |
| public void test_DelayedSimpleComponent_service_single_use() throws Exception |
| { |
| final String pid = "DelayedServiceComponent"; |
| |
| // one single component exists without configuration |
| getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.SATISFIED); |
| TestCase.assertNull( SimpleComponent.INSTANCE ); |
| |
| // get the service |
| ServiceReference reference = bundleContext.getServiceReference( "java.lang.Object" ); |
| TestCase.assertNotNull( reference ); |
| try |
| { |
| final Object theService = bundleContext.getService( reference ); |
| |
| // service must now be active |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE); |
| |
| // and of course we expect the instance |
| TestCase.assertEquals( SimpleComponent.INSTANCE, theService ); |
| } |
| finally |
| { |
| bundleContext.ungetService( reference ); |
| } |
| |
| // service is not used anymore, ensure REGISTERED state and INSTANCE==null |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.SATISFIED); |
| TestCase.assertNull( SimpleComponent.INSTANCE ); |
| } |
| |
| |
| @Test |
| public void test_DelayedSimpleComponent_service_multi_use() throws Exception |
| { |
| final String pid = "DelayedServiceComponent"; |
| |
| // one single component exists without configuration |
| // the delayed service is expected to only be registered before use |
| getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.SATISFIED); |
| TestCase.assertNull( SimpleComponent.INSTANCE ); |
| |
| // get the service once |
| final ServiceReference reference1 = bundleContext.getServiceReference( "java.lang.Object" ); |
| TestCase.assertNotNull( reference1 ); |
| bundleContext.getService( reference1 ); |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE); |
| TestCase.assertNotNull( SimpleComponent.INSTANCE ); |
| |
| // get the service a second time |
| final BundleContext bundleContext2 = bundle.getBundleContext(); |
| final ServiceReference reference2 = bundleContext2.getServiceReference( "java.lang.Object" ); |
| TestCase.assertNotNull( reference2 ); |
| bundleContext2.getService( reference2 ); |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE); |
| TestCase.assertNotNull( SimpleComponent.INSTANCE ); |
| |
| // unget the service once -- must still be active ! |
| bundleContext2.ungetService( reference2 ); |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE); |
| TestCase.assertNotNull( SimpleComponent.INSTANCE ); |
| |
| // unget the service second time -- must be registered and null now |
| bundleContext.ungetService( reference1 ); |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.SATISFIED); |
| TestCase.assertNull( SimpleComponent.INSTANCE ); |
| } |
| |
| @Test |
| public void test_DelayedSimpleComponent_service_keep_instance() throws Exception |
| { |
| // configure SCR to keep instances |
| |
| final String pid = "DelayedKeepInstancesServiceComponent"; |
| |
| // one single component exists without configuration |
| // the delayed service is expected to only be registered before use |
| getDisabledConfigurationAndEnable(pid, ComponentConfigurationDTO.SATISFIED); |
| TestCase.assertNull( SimpleComponent.INSTANCE ); |
| |
| // get the service |
| ServiceReference reference = bundleContext.getServiceReference( "java.lang.Object" ); |
| TestCase.assertNotNull( reference ); |
| try |
| { |
| final Object theService = bundleContext.getService( reference ); |
| |
| // service must now be active |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE); |
| |
| // and of course we expect the instance |
| TestCase.assertEquals( SimpleComponent.INSTANCE, theService ); |
| } |
| finally |
| { |
| bundleContext.ungetService( reference ); |
| } |
| |
| // component instance must not be disposed off (due to config) |
| findComponentConfigurationByName(pid, ComponentConfigurationDTO.ACTIVE); |
| TestCase.assertNotNull( SimpleComponent.INSTANCE ); |
| |
| } |
| } |