/*
* 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.IOException;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Dictionary;
import java.util.Hashtable;
import junit.framework.TestCase;
import org.apache.felix.cm.MockPersistenceManager;
import org.apache.felix.cm.PersistenceManager;
import org.osgi.framework.Constants;
import org.osgi.service.cm.Configuration;
public class ConfigurationAdapterTest extends TestCase
{
private static final String SCALAR = "scalar";
private static final String STRING_VALUE = "String Value";
private static final String STRING_VALUE2 = "Another String Value";
private static final String ARRAY = "array";
private final String[] ARRAY_VALUE;
private static final String COLLECTION = "collection";
private final Collection COLLECTION_VALUE;
private static final String TEST_PID = "test.pid";
private static final String TEST_LOCATION = "test:location";
private final PersistenceManager pm = new MockPersistenceManager();
private final MockConfigurationManager configMgr = new MockConfigurationManager()
{
boolean isActive()
{
return true;
}
};
{
ARRAY_VALUE = new String[]
{ STRING_VALUE };
COLLECTION_VALUE = new ArrayList();
COLLECTION_VALUE.add( STRING_VALUE );
}
private Configuration getConfiguration() throws IOException
{
ConfigurationImpl cimpl = new ConfigurationImpl( configMgr, pm, TEST_PID, null, TEST_LOCATION );
return new ConfigurationAdapter( null, cimpl );
}
public void testScalar() throws IOException
{
Configuration cimpl = getConfiguration();
Dictionary props = cimpl.getProperties();
assertNull( "Configuration is fresh", props );
props = new Hashtable();
props.put( SCALAR, STRING_VALUE );
cimpl.update( props );
Dictionary newProps = cimpl.getProperties();
assertNotNull( "Configuration is not fresh", newProps );
assertEquals( "Expect 2 elements", 2, newProps.size() );
assertEquals( "Service.pid must match", TEST_PID, newProps.get( Constants.SERVICE_PID ) );
assertEquals( "Scalar value must match", STRING_VALUE, newProps.get( SCALAR ) );
}
public void testArray() throws IOException
{
Configuration cimpl = getConfiguration();
Dictionary props = cimpl.getProperties();
assertNull( "Configuration is fresh", props );
props = new Hashtable();
props.put( ARRAY, ARRAY_VALUE );
cimpl.update( props );
Dictionary newProps = cimpl.getProperties();
assertNotNull( "Configuration is not fresh", newProps );
assertEquals( "Expect 2 elements", 2, newProps.size() );
assertEquals( "Service.pid must match", TEST_PID, newProps.get( Constants.SERVICE_PID ) );
Object testProp = newProps.get( ARRAY );
assertNotNull( testProp );
assertTrue( testProp.getClass().isArray() );
assertEquals( 1, Array.getLength( testProp ) );
assertEquals( STRING_VALUE, Array.get( testProp, 0 ) );
// modify the array property
Array.set( testProp, 0, STRING_VALUE2 );
// the array element change must not be reflected in the configuration
Dictionary newProps2 = cimpl.getProperties();
Object testProp2 = newProps2.get( ARRAY );
assertNotNull( testProp2 );
assertTrue( testProp2.getClass().isArray() );
assertEquals( 1, Array.getLength( testProp2 ) );
assertEquals( STRING_VALUE, Array.get( testProp2, 0 ) );
}
public void testCollection() throws IOException
{
Configuration cimpl = getConfiguration();
Dictionary props = cimpl.getProperties();
assertNull( "Configuration is fresh", props );
props = new Hashtable();
props.put( COLLECTION, COLLECTION_VALUE );
cimpl.update( props );
Dictionary newProps = cimpl.getProperties();
assertNotNull( "Configuration is not fresh", newProps );
assertEquals( "Expect 2 elements", 2, newProps.size() );
assertEquals( "Service.pid must match", TEST_PID, newProps.get( Constants.SERVICE_PID ) );
Object testProp = newProps.get( COLLECTION );
assertNotNull( testProp );
assertTrue( testProp instanceof Collection );
Collection coll = ( Collection ) testProp;
assertEquals( 1, coll.size() );
assertEquals( STRING_VALUE, coll.iterator().next() );
// modify the array property
coll.clear();
coll.add( STRING_VALUE2 );
// the array element change must not be reflected in the configuration
Dictionary newProps2 = cimpl.getProperties();
Object testProp2 = newProps2.get( COLLECTION );
assertNotNull( testProp2 );
assertTrue( testProp2 instanceof Collection );
Collection coll2 = ( Collection ) testProp2;
assertEquals( 1, coll2.size() );
assertEquals( STRING_VALUE, coll2.iterator().next() );
}
}