| /* |
| * 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 static junit.framework.Assert.assertEquals; |
| import static junit.framework.Assert.assertNotNull; |
| |
| import org.apache.felix.scr.integration.components.felix4984.A; |
| import org.apache.felix.scr.integration.components.felix4984.B; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.ops4j.pax.exam.junit.PaxExam; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.component.runtime.dto.ComponentConfigurationDTO; |
| import org.osgi.service.log.LogService; |
| |
| import junit.framework.TestCase; |
| |
| |
| @RunWith(PaxExam.class) |
| public class Felix4984Test extends ComponentTestBase |
| { |
| static |
| { |
| descriptorFile = "/integration_test_FELIX_4984.xml"; |
| COMPONENT_PACKAGE = COMPONENT_PACKAGE + ".felix4984"; |
| DS_LOGLEVEL = "debug"; |
| } |
| |
| /** |
| * A > 1.1 > B > 0..n > A |
| * This test validates that A is bound to one B instance. See FELIX-4984 for more informations. |
| */ |
| @Test |
| public void test_A11_B0n_delayed_B_first_ABoundToAtMostOneB() throws Exception |
| { |
| Bundle bundle = findABBundle(bundleContext); |
| bundle.stop(); |
| |
| for (int i = 0; i < 1000; i ++) { |
| bundle.start(); |
| |
| String componentNameA = "felix4984.A.1.1.dynamic"; |
| ComponentConfigurationDTO componentA = findComponentConfigurationByName( componentNameA, ComponentConfigurationDTO.SATISFIED ); |
| |
| String componentNameB = "felix4984.B.0.n.dynamic"; |
| final ComponentConfigurationDTO componentB = findComponentConfigurationByName( componentNameB, ComponentConfigurationDTO.SATISFIED); |
| |
| ServiceReference[] serviceReferencesB = bundleContext.getServiceReferences( B.class.getName(), "(service.pid=" + componentNameB + ")" ); |
| assertNotNull( serviceReferencesB ); |
| TestCase.assertEquals( 1, serviceReferencesB.length ); |
| ServiceReference serviceReferenceB = serviceReferencesB[0]; |
| Object serviceB = bundleContext.getService( serviceReferenceB ); |
| assertNotNull( serviceB ); |
| |
| ServiceReference[] serviceReferencesA = bundleContext.getServiceReferences( A.class.getName(), "(service.pid=" + componentNameA + ")" ); |
| TestCase.assertEquals( 1, serviceReferencesA.length ); |
| ServiceReference serviceReferenceA = serviceReferencesA[0]; |
| Object serviceA = bundleContext.getService( serviceReferenceA ); |
| assertNotNull( serviceA ); |
| |
| A a = getServiceFromConfiguration(componentA, A.class); |
| assertABoundToOneB(a); |
| |
| bundle.stop(); |
| } |
| } |
| |
| private Bundle findABBundle(BundleContext ctx) { |
| for (Bundle b : ctx.getBundles()) { |
| if (b.getSymbolicName().equals("simplecomponent")) { |
| return b; |
| } |
| } |
| throw new IllegalStateException("bundle \"simplecomponent\" not found"); |
| } |
| |
| private void assertABoundToOneB(A a) { |
| if (a.getBs().size() != 1) { |
| log.log(LogService.LOG_WARNING, "detected problem ..."); |
| a.dumpStackTracesWhenBWasBound(log); |
| } |
| assertEquals( 1, a.getBs().size()); |
| } |
| } |