WriteTestCase.java

/*
 * 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
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 * specific language governing permissions and limitations
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 */

package org.apache.tuscany.sca.implementation.web.xml;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;

import junit.framework.TestCase;

import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;

/**
 * Test reading/write Web implementations.
 */
public class WriteTestCase extends TestCase {

    private XMLInputFactory inputFactory;
    private XMLOutputFactory outputFactory;
    private StAXArtifactProcessor<Object> staxProcessor;
    private ProcessorContext context;

    @Override
    public void setUp() throws Exception {
        DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
        context = new ProcessorContext(extensionPoints);
        inputFactory = XMLInputFactory.newInstance();
        outputFactory = XMLOutputFactory.newInstance();
        StAXArtifactProcessorExtensionPoint staxProcessors = new DefaultStAXArtifactProcessorExtensionPoint(extensionPoints);
        staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory);
    }

    public void testReadWriteComposite() throws Exception {
        InputStream is = getClass().getResourceAsStream("TestWeb.composite");
        Composite composite = (Composite) staxProcessor.read(inputFactory.createXMLStreamReader(is), context);
        assertNotNull(composite);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        staxProcessor.write(composite, outputFactory.createXMLStreamWriter(bos), context);
        
        assertTrue(bos.toString().contains("web-uri=\"MyWebapp\""));

    }

}