/*
* 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.jackrabbit.commons.xml;
import junit.framework.TestCase;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
public class ToXmlContentHandlerTest extends TestCase {
public void testMinimalDocument() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
handler.startElement("", "test", "test", new AttributesImpl());
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals("<?xml version=\"1.0\"?><test/>", handler.toString());
}
public void testAttribute() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute("", "foo", "foo", "CDATA", "bar");
handler.startElement("", "test", "test", attributes);
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?><test foo=\"bar\"/>",
handler.toString());
}
public void testAttributeOrder() throws SAXException {
ContentHandler handler;
AttributesImpl attributes;
handler = new ToXmlContentHandler();
handler.startDocument();
attributes = new AttributesImpl();
attributes.addAttribute("", "foo", "foo", "CDATA", "A");
attributes.addAttribute("", "bar", "bar", "CDATA", "B");
handler.startElement("", "test", "test", attributes);
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?><test foo=\"A\" bar=\"B\"/>",
handler.toString());
handler = new ToXmlContentHandler();
handler.startDocument();
attributes = new AttributesImpl();
attributes.addAttribute("", "bar", "bar", "CDATA", "B");
attributes.addAttribute("", "foo", "foo", "CDATA", "A");
handler.startElement("", "test", "test", attributes);
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?><test bar=\"B\" foo=\"A\"/>",
handler.toString());
}
public void testChildElements() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
handler.startElement("", "test", "test", new AttributesImpl());
handler.startElement("", "foo", "foo", new AttributesImpl());
handler.endElement("", "foo", "foo");
handler.startElement("", "bar", "bar", new AttributesImpl());
handler.endElement("", "bar", "bar");
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?><test><foo/><bar/></test>",
handler.toString());
}
public void testCharacters() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
handler.startElement("", "test", "test", new AttributesImpl());
handler.characters("foo".toCharArray(), 0, 3);
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?><test>foo</test>",
handler.toString());
}
public void testIgnorableWhitespace() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
handler.ignorableWhitespace("\n".toCharArray(), 0, 1);
handler.startElement("", "test", "test", new AttributesImpl());
handler.ignorableWhitespace("\n".toCharArray(), 0, 1);
handler.endElement("", "test", "test");
handler.ignorableWhitespace("\n".toCharArray(), 0, 1);
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?>\n<test>\n</test>\n",
handler.toString());
}
public void testProcessingInstruction() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
handler.processingInstruction("foo", "abc=\"xyz\"");
handler.startElement("", "test", "test", new AttributesImpl());
handler.processingInstruction("bar", null);
handler.endElement("", "test", "test");
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?>"
+ "<?foo abc=\"xyz\"?><test><?bar?></test>",
handler.toString());
}
public void testComplexDocument() throws SAXException {
ContentHandler handler = new ToXmlContentHandler();
handler.startDocument();
handler.ignorableWhitespace("\n".toCharArray(), 0, 1);
handler.processingInstruction("foo", "abc=\"xyz\"");
handler.ignorableWhitespace("\n".toCharArray(), 0, 1);
AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute("", "version", "version", "CDATA", "1.0");
attributes.addAttribute(
"http://www.w3.org/2000/xmlns/", "xmlns", "xmlns",
"CDATA", "http://x.y.z/");
attributes.addAttribute(
"http://www.w3.org/2000/xmlns/", "xmlns", "xmlns:abc",
"CDATA", "http://a.b.c/");
handler.startElement("", "test", "test", attributes);
handler.ignorableWhitespace("\n ".toCharArray(), 0, 3);
handler.characters("abc\n".toCharArray(), 0, 4);
handler.characters(" ".toCharArray(), 0, 2);
attributes = new AttributesImpl();
attributes.addAttribute("", "escape", "escape", "CDATA", "\"'<>&");
handler.startElement("http://a.b.c/", "foo", "abc:foo", attributes);
handler.characters("def".toCharArray(), 0, 3);
handler.endElement("http://a.b.c/", "foo", "abc:foo");
handler.ignorableWhitespace("\n ".toCharArray(), 0, 3);
char[] ch = "<bar a=\"&\" b=''/>".toCharArray();
handler.characters(ch, 0, ch.length);
handler.characters("\n".toCharArray(), 0, 1);
handler.endElement("", "test", "test");
handler.characters("\n".toCharArray(), 0, 1);
handler.endDocument();
assertEquals(
"<?xml version=\"1.0\"?>\n"
+ "<?foo abc=\"xyz\"?>\n"
+ "<test version=\"1.0\""
+ " xmlns=\"http://x.y.z/\" xmlns:abc=\"http://a.b.c/\">\n"
+ " abc\n"
+ " <abc:foo escape=\""'<>&\">"
+ "def</abc:foo>\n"
+ " <bar a=\"&amp;\" b=''/>\n"
+ "</test>\n",
handler.toString());
}
}