/**
* 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.camel.support;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.stream.XMLStreamException;
import junit.framework.TestCase;
/**
*
*/
public class XMLTokenExpressionIteratorCharsetTest extends TestCase {
private static final String DATA_TEMPLATE =
"<?xml version=\"1.0\" encoding=\"{0}\"?>"
+ "<Statements xmlns=\"http://www.apache.org/xml/test\">"
+ " <statement>we l\u00f3ve iso-latin</statement>"
+ " <statement>we h\u00e4te unicode</statement>"
+ "</Statements>";
private static final String[] RESULTS = {
"<statement xmlns=\"http://www.apache.org/xml/test\">we l\u00f3ve iso-latin</statement>",
"<statement xmlns=\"http://www.apache.org/xml/test\">we h\u00e4te unicode</statement>"
};
private static final String DATA_STRING = MessageFormat.format(DATA_TEMPLATE, "utf-8");
private static final byte[] DATA_UTF8 = getBytes(DATA_TEMPLATE, "utf-8");
private static final byte[] DATA_ISOLATIN = getBytes(DATA_TEMPLATE, "iso-8859-1");
private static final Map<String, String> NSMAP = Collections.singletonMap("", "http://www.apache.org/xml/test");
private static byte[] getBytes(String template, String charset) {
try {
return MessageFormat.format(template, charset).getBytes(charset);
} catch (UnsupportedEncodingException e) {
//ignore
}
return null;
}
public void testTokenzeWithUTF8() throws Exception {
XMLTokenExpressionIterator xtei = new XMLTokenExpressionIterator("//statement", 'i');
xtei.setNamespaces(NSMAP);
invokeAndVerify(xtei.createIterator(new ByteArrayInputStream(DATA_UTF8), "utf-8"));
}
public void testTokenizeWithISOLatin() throws Exception {
XMLTokenExpressionIterator xtei = new XMLTokenExpressionIterator("//statement", 'i');
xtei.setNamespaces(NSMAP);
invokeAndVerify(xtei.createIterator(new ByteArrayInputStream(DATA_ISOLATIN), "iso-8859-1"));
}
public void testTokenizeWithReader() throws Exception {
XMLTokenExpressionIterator xtei = new XMLTokenExpressionIterator("//statement", 'i');
xtei.setNamespaces(NSMAP);
invokeAndVerify(xtei.createIterator(new StringReader(DATA_STRING)));
}
private void invokeAndVerify(Iterator<?> tokenizer) throws IOException, XMLStreamException {
List<String> results = new ArrayList<String>();
while (tokenizer.hasNext()) {
String token = (String)tokenizer.next();
results.add(token);
}
((Closeable)tokenizer).close();
assertEquals("token count", RESULTS.length, results.size());
for (int i = 0; i < RESULTS.length; i++) {
assertEquals("mismatch [" + i + "]", RESULTS[i], results.get(i));
}
}
}