| /* |
| * 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.cm.impl; |
| |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.lang.reflect.Field; |
| import java.util.Dictionary; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.felix.cm.MockBundle; |
| import org.apache.felix.cm.MockBundleContext; |
| import org.apache.felix.cm.file.FilePersistenceManager; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| |
| |
| public class DynamicBindingsTest extends TestCase |
| { |
| |
| private File configLocation; |
| |
| private File bindingsFile; |
| |
| private FilePersistenceManager persistenceManager; |
| |
| private static final String PID1 = "test.pid.1"; |
| |
| private static final String PID2 = "test.pid.2"; |
| |
| private static final String LOCATION1 = "test://location.1"; |
| |
| private static final String LOCATION2 = "test://location.2"; |
| |
| |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| |
| configLocation = new File( "target/config." + System.currentTimeMillis() ); |
| persistenceManager = new FilePersistenceManager( configLocation.getAbsolutePath() ); |
| |
| bindingsFile = new File( configLocation, DynamicBindings.BINDINGS_FILE_NAME + ".config" ); |
| } |
| |
| |
| protected void tearDown() throws Exception |
| { |
| bindingsFile.delete(); |
| configLocation.delete(); |
| |
| super.tearDown(); |
| } |
| |
| |
| public void test_no_bindings() throws IOException |
| { |
| |
| // ensure there is no file |
| bindingsFile.delete(); |
| |
| final BundleContext ctx = new MockBundleContext(); |
| final DynamicBindings dm = new DynamicBindings( ctx, persistenceManager ); |
| final Dictionary bindings = getBindings( dm ); |
| |
| assertNotNull( bindings ); |
| assertTrue( bindings.isEmpty() ); |
| } |
| |
| |
| public void test_store_bindings() throws IOException |
| { |
| // ensure there is no file |
| bindingsFile.delete(); |
| |
| final BundleContext ctx = new MockBundleContext(); |
| final DynamicBindings dm = new DynamicBindings( ctx, persistenceManager ); |
| |
| dm.putLocation( PID1, LOCATION1 ); |
| assertEquals( LOCATION1, dm.getLocation( PID1 ) ); |
| |
| assertTrue( bindingsFile.exists() ); |
| |
| final Dictionary bindings = persistenceManager.load( DynamicBindings.BINDINGS_FILE_NAME ); |
| assertNotNull( bindings ); |
| assertEquals( 1, bindings.size() ); |
| assertEquals( LOCATION1, bindings.get( PID1 ) ); |
| } |
| |
| |
| public void test_store_and_load_bindings() throws IOException |
| { |
| // ensure there is no file |
| bindingsFile.delete(); |
| |
| // preset bindings |
| final DynamicBindings dm0 = new DynamicBindings( new MockBundleContext(), persistenceManager ); |
| dm0.putLocation( PID1, LOCATION1 ); |
| |
| // check bindings |
| final BundleContext ctx = new DMTestMockBundleContext(); |
| final DynamicBindings dm = new DynamicBindings( ctx, persistenceManager ); |
| |
| // API check |
| assertEquals( LOCATION1, dm.getLocation( PID1 ) ); |
| |
| // low level check |
| final Dictionary bindings = getBindings( dm ); |
| assertNotNull( bindings ); |
| assertEquals( 1, bindings.size() ); |
| assertEquals( LOCATION1, bindings.get( PID1 ) ); |
| } |
| |
| |
| public void test_store_and_load_bindings_with_cleanup() throws IOException |
| { |
| // ensure there is no file |
| bindingsFile.delete(); |
| |
| // preset bindings |
| final DynamicBindings dm0 = new DynamicBindings( new MockBundleContext(), persistenceManager ); |
| dm0.putLocation( PID1, LOCATION1 ); |
| |
| // check bindings |
| final DynamicBindings dm = new DynamicBindings( new MockBundleContext(), persistenceManager ); |
| |
| // API check |
| assertNull( dm.getLocation( PID1 ) ); |
| |
| // low level check |
| final Dictionary bindings = getBindings( dm ); |
| assertNotNull( bindings ); |
| assertTrue( bindings.isEmpty() ); |
| } |
| |
| |
| private static Dictionary getBindings( DynamicBindings dm ) |
| { |
| try |
| { |
| final Field bindings = dm.getClass().getDeclaredField( "bindings" ); |
| bindings.setAccessible( true ); |
| return ( Dictionary ) bindings.get( dm ); |
| } |
| catch ( Throwable t ) |
| { |
| fail( "Cannot get bindings field: " + t ); |
| return null; |
| } |
| } |
| |
| private static class DMTestMockBundleContext extends MockBundleContext |
| { |
| public Bundle[] getBundles() |
| { |
| return new Bundle[] |
| { new MockBundle( this, LOCATION1 ) }; |
| } |
| } |
| } |