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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.contribution.xml;
import java.io.StringReader;
import java.io.StringWriter;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import junit.framework.TestCase;
import org.apache.tuscany.sca.contribution.ContributionMetadata;
import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.contribution.service.ContributionReadException;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
/**
* Test the contribution metadata processor.
*
* @version $Rev$ $Date$
*/
public class ContributionMetadataProcessorTestCase extends TestCase {
private static final String VALID_XML =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<contribution xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" xmlns:ns=\"http://ns\">"
+ "<deployable composite=\"ns:Composite1\"/>"
+ "<deployable composite=\"ns:Composite2\"/>"
+ "</contribution>";
private static final String INVALID_XML =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<contribution xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" xmlns:ns=\"http://ns\">"
+ "<deployable composite=\"ns:Composite1\"/>"
+ "<deployable/>"
+ "</contribution>";
private XMLInputFactory inputFactory;
private XMLOutputFactory outputFactory;
private StAXArtifactProcessor<Object> staxProcessor;
@Override
protected void setUp() throws Exception {
ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
inputFactory = XMLInputFactory.newInstance();
outputFactory = XMLOutputFactory.newInstance();
StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, null);
}
public void testRead() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
ContributionMetadata contribution = (ContributionMetadata)staxProcessor.read(reader);
assertNotNull(contribution);
assertEquals(2, contribution.getDeployables().size());
}
public void testReadInvalid() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(INVALID_XML));
try {
staxProcessor.read(reader);
fail("InvalidException should have been thrown");
} catch (ContributionReadException e) {
assertTrue(true);
}
}
public void testWrite() throws Exception {
XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
ContributionMetadata contribution = (ContributionMetadata)staxProcessor.read(reader);
validateContribution(contribution);
//write the contribution metadata contents
StringWriter stringWriter = new StringWriter();
XMLStreamWriter writer = outputFactory.createXMLStreamWriter(stringWriter);
staxProcessor.write(contribution, writer);
stringWriter.close();
reader = inputFactory.createXMLStreamReader(new StringReader(stringWriter.toString()));
contribution = (ContributionMetadata)staxProcessor.read(reader);
validateContribution(contribution);
}
private void validateContribution(ContributionMetadata contribution) {
QName deployable;
assertNotNull(contribution);
assertEquals(2, contribution.getDeployables().size());
deployable = new QName("http://ns", "Composite1");
assertEquals(deployable, contribution.getDeployables().get(0).getName());
deployable = new QName("http://ns", "Composite2");
assertEquals(deployable, contribution.getDeployables().get(1).getName());
}
}
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