TUSCANY-3883 - Add wireFormat support to default binding.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1145115 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 157 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteBindingSCATestCase.java b/sca-java-2.x/trunk/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteBindingSCATestCase.java
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+++ b/sca-java-2.x/trunk/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/ReadWriteBindingSCATestCase.java
@@ -0,0 +1,157 @@
+/*

+ * 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.assembly.xml;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertNotNull;

+

+import java.io.ByteArrayInputStream;

+import java.io.ByteArrayOutputStream;

+import java.io.StringReader;

+

+import javax.xml.stream.XMLInputFactory;

+import javax.xml.stream.XMLOutputFactory;

+import javax.xml.stream.XMLStreamReader;

+

+import org.apache.tuscany.sca.assembly.Component;

+import org.apache.tuscany.sca.assembly.Composite;

+import org.apache.tuscany.sca.assembly.Extension;

+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;

+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;

+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;

+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;

+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessorExtensionPoint;

+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;

+import org.apache.tuscany.sca.core.ExtensionPointRegistry;

+import org.junit.Test;

+

+/**

+ * Test reading SCA XML assemblies.

+ * 

+ * @version $Rev: 1041915 $ $Date: 2010-12-03 17:10:49 +0000 (Fri, 03 Dec 2010) $

+ */

+public class ReadWriteBindingSCATestCase {

+

+    private static final String XML = "<?xml version='1.0' encoding='UTF-8'?>"+

+		 	 "<composite xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\" " +		 	

+		 	            "targetNamespace=\"http://calc\" " +

+		 	            "name=\"Calculator\">"+

+ 	 	 	    "<component name=\"AddServiceComponent\" xmlns:test=\"http://test\" test:customAttribute=\"customValue\">"+

+ 	 	 	      "<implementation.java class=\"calculator.AddServiceImpl\" />"+

+ 	 	 	    "</component>"+

+ 	 	 	  "</composite>";

+    

+    private XMLInputFactory inputFactory;

+    private ExtensibleStAXArtifactProcessor staxProcessor;

+    private ProcessorContext context;

+

+    /**

+     * Initialize the test environment

+     * This takes care to register attribute processors when provided

+     *

+     * @param attributeProcessor

+     * @throws Exception

+     */

+    private void init(StAXAttributeProcessor<?> attributeProcessor) throws Exception {

+    	ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();

+    	context = new ProcessorContext(extensionPoints);

+    	inputFactory = XMLInputFactory.newInstance();

+    	StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);

+

+    	if(attributeProcessor != null) {

+    		StAXAttributeProcessorExtensionPoint staxAttributeProcessors = extensionPoints.getExtensionPoint(StAXAttributeProcessorExtensionPoint.class);

+    		staxAttributeProcessors.addArtifactProcessor(attributeProcessor);

+    	}

+    	

+    	staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, XMLInputFactory.newInstance(), XMLOutputFactory.newInstance());

+    }

+

+    /**

+     * Read and Write a composite that has a extended attribute

+     * and a particular attribute processor

+     * @throws Exception

+     */

+    @Test

+    public void testReadWriteCompositeWithAttributeProcessor() throws Exception {

+    	init(new TestAttributeProcessor());

+

+    	XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML));

+    	Composite composite = (Composite) staxProcessor.read(reader, context);

+    	assertNotNull(composite);

+    	reader.close();

+

+    	verifyComposite(composite);

+    	

+    	ByteArrayOutputStream bos = new ByteArrayOutputStream();

+    	staxProcessor.write(composite, bos, context);

+

+    	// used for debug comparison

+    	// System.out.println(XML);

+    	// System.out.println(bos.toString());

+

+    	//assertEquals(XML, bos.toString());    	

+    	

+    	ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());

+    	composite = staxProcessor.read(bis, Composite.class, context);

+    	verifyComposite(composite);

+    }

+

+    /**

+     * Read and Write a composite that has a extended attribute

+     * but no particular processor for it

+     * @throws Exception

+     */

+    @Test

+    public void testDefaultReadWriteComposite() throws Exception {

+    	init(null);

+

+    	XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML));

+    	Composite composite = (Composite) staxProcessor.read(reader, context);

+    	assertNotNull(composite);

+    	reader.close();

+

+    	verifyComposite(composite);

+    	

+    	ByteArrayOutputStream bos = new ByteArrayOutputStream();

+    	staxProcessor.write(composite, bos, context);

+

+    	// used for debug comparison

+    	// System.out.println(XML);

+    	// System.out.println(bos.toString());

+

+    //	assertEquals(XML, bos.toString());

+    	

+    	ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());

+    	composite = staxProcessor.read(bis, Composite.class, context);

+    	verifyComposite(composite);

+    }

+    

+    private void verifyComposite(Composite c) {

+    	assertEquals("Calculator", c.getName().getLocalPart());

+    	assertEquals(1, c.getComponents().size());

+    	Component component = c.getComponents().get(0);

+    	assertEquals("AddServiceComponent", component.getName());

+    	assertEquals(1, component.getAttributeExtensions().size());

+    	Extension extension = component.getAttributeExtensions().get(0);

+    	assertEquals("customAttribute", extension.getQName().getLocalPart());

+    	assertEquals("http://test", extension.getQName().getNamespaceURI());

+    	assertEquals("customValue", extension.getValue());

+    }

+}
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