/*
* 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.uima.cas.impl;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import javax.xml.transform.OutputKeys;
import junit.framework.TestCase;
import org.apache.uima.UIMAFramework;
import org.apache.uima.cas.CAS;
import org.apache.uima.resource.metadata.TypeSystemDescription;
import org.apache.uima.test.junit_extension.JUnitExtension;
import org.apache.uima.util.CasCreationUtils;
import org.apache.uima.util.XMLInputSource;
import org.apache.uima.util.XMLSerializer;
import org.xml.sax.SAXParseException;
/**
* Test case for XMI serialization, in particular, invalid XML 1.0 characters. Other aspects of XMI
* serialization are tested elsewhere.
*/
public class XmiCasSerializerTest extends TestCase {
private TypeSystemDescription typeSystemDesc = null;
private File outputFile = null;
/**
* @param arg0
*/
public XmiCasSerializerTest(String arg0) {
super(arg0);
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#setUp()
*/
protected void setUp() throws Exception {
File typeSystemFile = JUnitExtension.getFile("ExampleCas/testTypeSystem.xml");
// Temp output file, deleted on exit.
this.outputFile = new File(JUnitExtension.getFile("ExampleCas"),
"xmiSerializerInvalidCharsTestOutput.xmi");
this.typeSystemDesc = UIMAFramework.getXMLParser().parseTypeSystemDescription(
new XMLInputSource(typeSystemFile));
}
public void testInvalidCharsInDocumentText() throws Exception {
CAS cas = CasCreationUtils.createCas(this.typeSystemDesc, null, null);
char badChar = 0x1A;
cas.setDocumentText("Text with bad char: " + badChar);
OutputStream out = new FileOutputStream(this.outputFile);
XMLSerializer xmlSerializer = new XMLSerializer(out);
XmiCasSerializer xmiCasSerializer = new XmiCasSerializer(cas.getTypeSystem());
boolean caughtException = false;
try {
xmiCasSerializer.serialize(cas, xmlSerializer.getContentHandler());
} catch (SAXParseException e) {
caughtException = true;
}
out.close();
assertTrue("XMI serialization of document text with bad XML 1.0 char should throw exception",
caughtException);
//but when XML 1.1 output is being generated, don't fail on control chracters which are valid in 1.1.
out = new FileOutputStream(this.outputFile);
try {
XMLSerializer xml11Serializer = new XMLSerializer(out);
xml11Serializer.setOutputProperty(OutputKeys.VERSION,"1.1");
xmiCasSerializer.serialize(cas, xml11Serializer.getContentHandler());
}
finally {
out.close();
}
}
public void testInvalidCharsInFeatureValue() throws Exception {
CAS cas = CasCreationUtils.createCas(this.typeSystemDesc, null, null);
char badChar = 0x1A;
cas.setDocumentLanguage("a" + badChar);
OutputStream out = new FileOutputStream(this.outputFile);
XMLSerializer xmlSerializer = new XMLSerializer(out);
XmiCasSerializer xmiCasSerializer = new XmiCasSerializer(cas.getTypeSystem());
boolean caughtException = false;
try {
xmiCasSerializer.serialize(cas, xmlSerializer.getContentHandler());
} catch (SAXParseException e) {
caughtException = true;
}
out.close();
assertTrue("XMI serialization of document text with bad XML 1.0 char should throw exception",
caughtException);
//but when XML 1.1 output is being generated, don't fail on control chracters which are valid in 1.1.
out = new FileOutputStream(this.outputFile);
try {
XMLSerializer xml11Serializer = new XMLSerializer(out);
xml11Serializer.setOutputProperty(OutputKeys.VERSION,"1.1");
xmiCasSerializer.serialize(cas, xml11Serializer.getContentHandler());
}
finally {
out.close();
}
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#tearDown()
*/
protected void tearDown() throws Exception {
if ((this.outputFile != null) && this.outputFile.exists()) {
this.outputFile.delete();
}
}
}