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/*
* 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.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
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.ValidatingXMLInputFactory;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
public class ReadWriteAnyElementTestCase {
private static final String XML_RECURSIVE_EXTENDED_ELEMENT =
"<?xml version='1.0' encoding='UTF-8'?>" +
"<composite xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\" targetNamespace=\"http://temp\" name=\"RecursiveExtendedElement\">" +
"<unknownElement>" +
"<subUnknownElement1 attribute=\"anyAttribute\" />" +
"<subUnknownElement2 />" +
"</unknownElement>" +
"</composite>";
private static final String XML_UNKNOWN_IMPL =
"<?xml version='1.0' encoding='UTF-8'?>" +
"<composite xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\" targetNamespace=\"http://temp\" name=\"aaaa\" autowire=\"false\">" +
"<component name=\"unknownImpl\">" +
"<implementation.unknown class=\"raymond\" />" +
"<service name=\"service\">" +
"<binding.ws />" +
"</service>" +
"</component>" +
"</composite>";
private static final String XML_UNKNOWN_IMPL_WITH_INVALID_ATTRIBUTE =
"<?xml version='1.0' encoding='UTF-8'?>" +
"<composite xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200912\" targetNamespace=\"http://temp\" name=\"aaaa\" autowire=\"false\">" +
"<component name=\"unknownImpl\">" +
"<implementation.unknown class=\"raymond\" />" +
"<service name=\"service\" requires=\"\">" +
"<binding.ws />" +
"</service>" +
"</component>" +
"</composite>";
private ValidatingXMLInputFactory inputFactory;
private ExtensibleStAXArtifactProcessor staxProcessor;
private ProcessorContext context;
@Before
public void setUp() throws Exception {
ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
context = new ProcessorContext(extensionPoints);
FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, XMLOutputFactory.newInstance());
}
@After
public void tearDown() throws Exception {
}
@Test
public void testReadWriteExtendedRecursiveElement() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML_RECURSIVE_EXTENDED_ELEMENT));
ValidatingXMLInputFactory.setMonitor(reader, context.getMonitor());
Composite composite = (Composite)staxProcessor.read(reader, context);
assertNotNull(composite);
reader.close();
verifyExtendedElementComposite(composite);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
staxProcessor.write(composite, bos, context);
// used for debug comparison
// System.out.println(XML_RECURSIVE_EXTENDED_ELEMENT);
// System.out.println(bos.toString());
// assertEquals(XML_RECURSIVE_EXTENDED_ELEMENT, bos.toString());
bos.close();
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
composite = staxProcessor.read(bis, Composite.class, context);
verifyExtendedElementComposite(composite);
}
private void verifyExtendedElementComposite(Composite composite) throws XMLStreamException {
assertEquals("RecursiveExtendedElement", composite.getName().getLocalPart());
assertEquals(1, composite.getExtensions().size());
Extension ext1 = (Extension) composite.getExtensions().get(0);
assertEquals("unknownElement", ext1.getQName().getLocalPart());
assertEquals("http://docs.oasis-open.org/ns/opencsa/sca/200912", ext1.getQName().getNamespaceURI());
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader((String)ext1.getValue()));
reader.next();
assertEquals("unknownElement", reader.getLocalName());
reader.next();
assertEquals("subUnknownElement1", reader.getLocalName());
assertEquals(1, reader.getAttributeCount());
assertEquals("attribute", reader.getAttributeLocalName(0));
assertEquals("anyAttribute", reader.getAttributeValue(0));
reader.close();
}
@Test
public void testReadWriteUnknwonImpl() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML_UNKNOWN_IMPL));
Composite composite = (Composite)staxProcessor.read(reader, context);
assertNotNull(composite);
reader.close();
verifyUnknownImplComposite(composite);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
staxProcessor.write(composite, bos, context);
// used for debug comparison
// System.out.println(XML_UNKNOWN_IMPL);
// System.out.println(bos.toString());
// assertEquals(XML_UNKNOWN_IMPL, bos.toString());
bos.close();
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
composite = staxProcessor.read(bis, Composite.class, context);
verifyUnknownImplComposite(composite);
}
private void verifyUnknownImplComposite(Composite composite) {
assertEquals("aaaa", composite.getName().getLocalPart());
assertEquals(1, composite.getComponents().size());
Component component = composite.getComponents().get(0);
assertEquals("unknownImpl", component.getName());
assertEquals(1, component.getServices().size());
assertEquals("service", component.getServices().get(0).getName());
assertEquals(1, component.getExtensions().size());
Extension ext = (Extension) component.getExtensions().get(0);
assertEquals("http://docs.oasis-open.org/ns/opencsa/sca/200912", ext.getQName().getNamespaceURI());
assertEquals("implementation.unknown", ext.getQName().getLocalPart());
}
// @Test
@Ignore()
public void testReadWriteInvalidAttribute() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(XML_UNKNOWN_IMPL_WITH_INVALID_ATTRIBUTE));
Composite composite = (Composite)staxProcessor.read(reader, context);
assertNotNull(composite);
reader.close();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
staxProcessor.write(composite, bos, context);
// used for debug comparison
// System.out.println(XML_UNKNOWN_IMPL);
// System.out.println(bos.toString());
assertEquals(XML_UNKNOWN_IMPL, bos.toString());
bos.close();
}
}
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