| /** |
| * 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.cxf.dosgi.dsw.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.cxf.dosgi.dsw.handlers.ClassUtils; |
| import org.easymock.EasyMock; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| |
| public class ClassUtilsTest extends TestCase { |
| |
| public void testGetInterfaceClass() { |
| assertEquals(String.class, |
| ClassUtils.getInterfaceClass("Hello", "java.lang.String")); |
| assertNull(ClassUtils.getInterfaceClass("Hello", "java.lang.Integer")); |
| assertEquals(List.class, ClassUtils.getInterfaceClass( |
| new ArrayList<String>(), "java.util.List")); |
| assertEquals(Collection.class, ClassUtils.getInterfaceClass( |
| new ArrayList<String>(), "java.util.Collection")); |
| } |
| |
| public void testGetInterfaceClassFromSubclass() { |
| assertEquals(Map.class, ClassUtils.getInterfaceClass( |
| new MySubclassFour(), "java.util.Map")); |
| assertNull(ClassUtils.getInterfaceClass(new MySubclassFour(), |
| "java.util.UnknownType")); |
| } |
| |
| public void testLoadProvidersAsString() throws Exception { |
| BundleContext bc = mockBundleContext(); |
| Map<String, Object> sd = Collections.<String, Object>singletonMap("providers", Provider.class.getName()); |
| List<Object> providers = ClassUtils.loadProviderClasses(bc, sd, "providers"); |
| assertEquals(1, providers.size()); |
| assertTrue(providers.get(0) instanceof Provider); |
| } |
| |
| public void testLoadProvidersAsStringArray() throws Exception { |
| BundleContext bc = mockBundleContext(); |
| Map<String, Object> sd = Collections.<String, Object>singletonMap("providers", |
| new String[]{Provider.class.getName()}); |
| List<Object> providers = ClassUtils.loadProviderClasses(bc, sd, "providers"); |
| assertEquals(1, providers.size()); |
| assertTrue(providers.get(0) instanceof Provider); |
| } |
| |
| public void testLoadProvidersAsObject() throws Exception { |
| Map<String, Object> sd = Collections.<String, Object>singletonMap("providers", new Provider()); |
| List<Object> providers = ClassUtils.loadProviderClasses(null, sd, "providers"); |
| assertEquals(1, providers.size()); |
| assertTrue(providers.get(0) instanceof Provider); |
| } |
| |
| public void testLoadProvidersAsObjectArray() throws Exception { |
| Map<String, Object> sd = Collections.<String, Object>singletonMap("providers", new Object[]{new Provider()}); |
| List<Object> providers = ClassUtils.loadProviderClasses(null, sd, "providers"); |
| assertEquals(1, providers.size()); |
| assertTrue(providers.get(0) instanceof Provider); |
| } |
| |
| public void testLoadProvidersAsObjectList() throws Exception { |
| List<Object> list = new LinkedList<Object>(); |
| list.add(new Provider()); |
| Map<String, Object> sd = Collections.<String, Object>singletonMap("providers", list); |
| List<Object> providers = ClassUtils.loadProviderClasses(null, sd, "providers"); |
| assertEquals(1, providers.size()); |
| assertTrue(providers.get(0) instanceof Provider); |
| } |
| |
| public void testLoadProvidersAsStringList() throws Exception { |
| List<Object> list = new LinkedList<Object>(); |
| list.add(Provider.class.getName()); |
| Map<String, Object> sd = Collections.<String, Object>singletonMap("providers", list); |
| List<Object> providers = ClassUtils.loadProviderClasses(mockBundleContext(), sd, "providers"); |
| assertEquals(1, providers.size()); |
| assertTrue(providers.get(0) instanceof Provider); |
| } |
| |
| private BundleContext mockBundleContext() throws Exception { |
| BundleContext bc = EasyMock.createMock(BundleContext.class); |
| Bundle bundle = EasyMock.createMock(Bundle.class); |
| bc.getBundle(); |
| EasyMock.expectLastCall().andReturn(bundle); |
| bundle.loadClass(Provider.class.getName()); |
| EasyMock.expectLastCall().andReturn(Provider.class); |
| EasyMock.replay(bc, bundle); |
| return bc; |
| } |
| |
| @SuppressWarnings({ "serial", "rawtypes" }) |
| private static class MyMapSubclass extends HashMap { |
| } |
| |
| @SuppressWarnings("serial") |
| static class MySubclassOne extends MyMapSubclass { |
| } |
| |
| @SuppressWarnings("serial") |
| static class MySubclassTwo extends MySubclassOne { |
| } |
| |
| @SuppressWarnings("serial") |
| static class MySubclassThree extends MySubclassTwo { |
| } |
| |
| @SuppressWarnings("serial") |
| static class MySubclassFour extends MySubclassThree { |
| } |
| } |