| /* |
| * 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.geronimo.osgi.registry.itest; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.List; |
| |
| import org.apache.geronimo.osgi.locator.Activator; |
| import org.apache.geronimo.osgi.locator.ProviderLocator; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.ops4j.pax.exam.CoreOptions; |
| import static org.ops4j.pax.exam.CoreOptions.bundle; |
| import static org.ops4j.pax.exam.CoreOptions.equinox; |
| import static org.ops4j.pax.exam.CoreOptions.felix; |
| import static org.ops4j.pax.exam.CoreOptions.options; |
| import static org.ops4j.pax.exam.CoreOptions.provision; |
| import static org.ops4j.pax.exam.CoreOptions.wrappedBundle; |
| import org.ops4j.pax.exam.Customizer; |
| import org.ops4j.pax.exam.Inject; |
| import org.ops4j.pax.exam.Option; |
| import static org.ops4j.pax.exam.OptionUtils.combine; |
| import org.ops4j.pax.exam.junit.JUnit4TestRunner; |
| import org.ops4j.pax.exam.options.MavenArtifactProvisionOption; |
| import static org.ops4j.pax.swissbox.tinybundles.core.TinyBundles.*; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| |
| @RunWith(JUnit4TestRunner.class) |
| public class OSGiServiceLocatorTest { |
| @Inject |
| protected BundleContext bundleContext; |
| |
| @org.ops4j.pax.exam.junit.Configuration |
| public static Option[] configuration() throws Exception { |
| Option[] options = options( |
| // the target code we're testing... |
| mavenBundle("org.apache.geronimo.specs", "geronimo-osgi-registry"), |
| // bundle containing test resources |
| mavenBundle("org.apache.geronimo.specs", "geronimo-osgi-itesta"), |
| // this bundle opts out of the SPI-Provider status |
| mavenBundle("org.apache.geronimo.specs", "geronimo-osgi-itestb"), |
| mavenBundle("org.ops4j.pax.logging", "pax-logging-api"), |
| felix(), |
| equinox().version("3.5.0"), |
| // we want to specify an activator for the test probe bundle that |
| // is the standard one for adding the locator service to a spec |
| // bundle. We'll use our activator instance to perform class lookups |
| new Customizer() |
| { |
| @Override |
| public InputStream customizeTestProbe( InputStream testProbe ) |
| throws IOException |
| { |
| return modifyBundle(testProbe) |
| // these two classes need to be in every participating bundle |
| .add(org.apache.geronimo.osgi.locator.Activator.class) |
| .add(org.apache.geronimo.osgi.locator.ProviderLocator.class) |
| // we don't have any direct references to this class, so force it to be |
| // included. |
| .add(org.apache.geronimo.osgi.registry.itest.TestTargetLocal.class) |
| // set the required activator also |
| .set(Constants.BUNDLE_ACTIVATOR, org.apache.geronimo.osgi.locator.Activator.class.getName()) |
| // we need an import for activator to function properly. |
| .set(Constants.IMPORT_PACKAGE, "org.apache.geronimo.osgi.registry.api") |
| .build(); |
| } |
| } |
| ); |
| options = updateOptions(options); |
| return options; |
| } |
| |
| |
| @Test |
| public void testServiceLocator() throws Exception { |
| Bundle bundle1 = getInstalledBundle("org.apache.geronimo.specs.geronimo-osgi-itesta"); |
| |
| // now testing the services lookup and instantiation mechanism. These should all be satisfied by |
| // the extender rather than loaded from the classpath. |
| Object service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(service); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", service.getClass().getName()); |
| |
| // we expect a new instance on each call. Verify that the instances are different |
| Object service2 = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(service2); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", service2.getClass().getName()); |
| assertNotSame(service, service2); |
| |
| // now testing a multiple instances get. This should only pick up the definition from the |
| // bundle that includes the SPI-Provider header (testa) |
| List services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertEquals(1, services.size()); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", services.get(0).getClass().getName()); |
| // these should be different instances |
| assertNotSame(service, services.get(0)); |
| |
| // this is multiple instances defined in a single services file. |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itesta.MultiTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertEquals(2, services.size()); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget", services.get(0).getClass().getName()); |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", services.get(1).getClass().getName()); |
| |
| // this should not be found |
| service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.NotFound", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNull(service); |
| |
| // again, not found. Should return an empty list |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.NotFound", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertEquals(0, services.size()); |
| |
| // this should result in an exception |
| try { |
| service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.NoClass", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| fail("Expected ClassNotFoundException not thrown"); |
| } catch (ClassNotFoundException e) { |
| } |
| |
| // this should return an empty list |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.NoClass", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertTrue(services.isEmpty()); |
| |
| // this should result in an exception |
| try { |
| service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.BadClass", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| fail("Expected Exception not thrown"); |
| } catch (NullPointerException e) { |
| } |
| |
| // but this should just give an empty list again |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.BadClass", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertTrue(services.isEmpty()); |
| |
| // this should result in an exception |
| try { |
| service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.NoConstructor", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| fail("Expected Exception not thrown"); |
| } catch (InstantiationException e) { |
| } |
| |
| // and again, an empty list |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.NoConstructor", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertTrue(services.isEmpty()); |
| |
| // this should result in an exception |
| try { |
| service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.NoAccess", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| fail("Expected Exception not thrown"); |
| } catch (IllegalAccessException e) { |
| } |
| |
| // empty list |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.NoAccess", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertTrue(services.isEmpty()); |
| |
| // same set of tests, but this time we're looking for classes, not instances |
| Class<?> target = ProviderLocator.getServiceClass("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(target); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", target.getName()); |
| |
| // now testing a multiple instances get. This should pick up a definition from both |
| // jars on the class path |
| List<Class<?>> classes = ProviderLocator.getServiceClasses("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(classes); |
| assertEquals(1, classes.size()); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", classes.get(0).getName()); |
| |
| // this is multiple instances defined in a single services file. |
| classes = ProviderLocator.getServiceClasses("org.apache.geronimo.osgi.registry.itesta.MultiTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(classes); |
| assertEquals(2, classes.size()); |
| // this should return an instance created from the services definition |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget", classes.get(0).getName()); |
| assertEquals("org.apache.geronimo.osgi.itesta.TestTarget2", classes.get(1).getName()); |
| |
| // this should not be found |
| target = ProviderLocator.getServiceClass("org.apache.geronimo.osgi.registry.itest.NotFound", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNull(target); |
| |
| // again, not found. Should return an empty list |
| classes = ProviderLocator.getServiceClasses("org.apache.geronimo.osgi.registry.itest.NotFound", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(classes); |
| assertEquals(0, classes.size()); |
| |
| // this should result in an exception |
| try { |
| target = ProviderLocator.getServiceClass("org.apache.geronimo.osgi.registry.itest.NoClass", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| fail("Expected ClassNotFoundException not thrown"); |
| } catch (ClassNotFoundException e) { |
| } |
| |
| // an empty list again |
| classes = ProviderLocator.getServiceClasses("org.apache.geronimo.osgi.registry.itest.NoClass", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(classes); |
| assertTrue(classes.isEmpty()); |
| |
| // now stop the first bundle, which should remove the service defintions. |
| bundle1.stop(); |
| |
| // repeat the first queries, which should fail now |
| service = ProviderLocator.getService("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNull(service); |
| |
| // this should revert to an empty list now. |
| services = ProviderLocator.getServices("org.apache.geronimo.osgi.registry.itest.TestTarget", this.getClass(), Thread.currentThread().getContextClassLoader()); |
| assertNotNull(services); |
| assertEquals(0, services.size()); |
| } |
| |
| protected Bundle getInstalledBundle(String symbolicName) { |
| for (Bundle b : bundleContext.getBundles()) { |
| if (b.getSymbolicName().equals(symbolicName)) { |
| return b; |
| } |
| } |
| return null; |
| } |
| |
| public static MavenArtifactProvisionOption mavenBundle(String groupId, String artifactId) { |
| return CoreOptions.mavenBundle().groupId(groupId).artifactId(artifactId).versionAsInProject(); |
| } |
| |
| protected static Option[] updateOptions(Option[] options) { |
| // We need to add pax-exam-junit here when running with the ibm |
| // jdk to avoid the following exception during the test run: |
| // ClassNotFoundException: org.ops4j.pax.exam.junit.Configuration |
| if ("IBM Corporation".equals(System.getProperty("java.vendor"))) { |
| Option[] ibmOptions = options( |
| wrappedBundle(mavenBundle("org.ops4j.pax.exam", "pax-exam-junit")) |
| ); |
| options = combine(ibmOptions, options); |
| } |
| |
| return options; |
| } |
| } |