/*
* 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.tuscany.sca.databinding.impl;
import java.io.StringWriter;
import java.io.Writer;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint;
import org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint;
import org.apache.tuscany.sca.databinding.TransformationContext;
import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
import org.apache.tuscany.sca.databinding.xml.Node2String;
import org.apache.tuscany.sca.databinding.xml.Node2Writer;
import org.apache.tuscany.sca.databinding.xml.SAX2DOMPipe;
import org.apache.tuscany.sca.databinding.xml.String2SAX;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Test case for MediatorImpl
*
* @version $Rev$ $Date$
*/
public class MediatorImplTestCase extends TestCase {
private static final String IPO_XML =
"" + ""
+ " "
+ " Helen Zoe"
+ " 47 Eden Street"
+ " Cambridge"
+ " CB1 1JR"
+ " "
+ " "
+ " Robert Smith"
+ " 8 Oak Avenue"
+ " Old Town"
+ "PA"
+ " 95819"
+ " "
+ " "
+ " - "
+ " Lapis necklace"
+ " 1"
+ "99.95"
+ " Want this for the holidays"
+ " 1999-12-05"
+ "
"
+ " "
+ "";
private MediatorImpl mediator;
@Override
protected void setUp() throws Exception {
super.setUp();
DataBindingExtensionPoint dataBindingRegistry = new DefaultDataBindingExtensionPoint();
TransformerExtensionPoint registry = new DefaultTransformerExtensionPoint();
registry.addTransformer(new String2SAX(), true);
registry.addTransformer(new SAX2DOMPipe(), true);
registry.addTransformer(new Node2String(), true);
registry.addTransformer(new Node2Writer(), true);
mediator = new MediatorImpl(dataBindingRegistry, registry);
}
private TransformationContext createTransformationContext(Class sourceType, Class targetType) {
TransformationContext context = new TransformationContextImpl();
DataType sourceDataType = new DataTypeImpl(sourceType.getName(), sourceType, sourceType);
DataType targetDataType = new DataTypeImpl(targetType.getName(), targetType, targetType);
context.setSourceDataType(sourceDataType);
context.setTargetDataType(targetDataType);
return context;
}
public void testTransform1() {
TransformationContext context = createTransformationContext(String.class, Node.class);
Object node =
mediator.mediate(IPO_XML, context.getSourceDataType(), context.getTargetDataType(), null);
Assert.assertTrue(node instanceof Document);
Element root = ((Document)node).getDocumentElement();
Assert.assertEquals(root.getNamespaceURI(), "http://www.example.com/IPO");
Assert.assertEquals(root.getLocalName(), "purchaseOrder");
}
public void testTransform2() {
TransformationContext context = createTransformationContext(String.class, Writer.class);
Writer writer = new StringWriter();
mediator.mediate(IPO_XML, writer, context.getSourceDataType(), context.getTargetDataType(), null);
String str = writer.toString();
Assert.assertTrue(str != null && str.indexOf("1999-12-05") != -1);
}
}