📄 saxwritertest.java

📁 一个自然语言处理的Java开源工具包。LingPipe目前已有很丰富的功能
💻 JAVA
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/* * LingPipe v. 3.5 * Copyright (C) 2003-2008 Alias-i * * This program is licensed under the Alias-i Royalty Free License * Version 1 WITHOUT ANY WARRANTY, without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the Alias-i * Royalty Free License Version 1 for more details. *  * You should have received a copy of the Alias-i Royalty Free License * Version 1 along with this program; if not, visit * http://alias-i.com/lingpipe/licenses/lingpipe-license-1.txt or contact * Alias-i, Inc. at 181 North 11th Street, Suite 401, Brooklyn, NY 11211, * +1 (718) 290-9170. */package com.aliasi.test.unit.xml;import com.aliasi.test.unit.BaseTestCase;import com.aliasi.xml.SAXWriter;import java.io.ByteArrayOutputStream;import java.io.CharArrayReader;import java.io.IOException;import org.xml.sax.SAXException;import org.xml.sax.XMLReader;import org.xml.sax.InputSource;import org.xml.sax.helpers.XMLReaderFactory;public class SAXWriterTest extends BaseTestCase {    public void testCharsets() throws IOException, SAXException {        assertReadWrite("<?xml version=\"1.0\" encoding=\"UTF-8\"?><a/>","UTF-8");        assertReadWrite("<?xml version=\"1.0\" encoding=\"ASCII\"?><a/>","ASCII");        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a/>","ISO-8859-1");        assertReadWrite("<?xml version=\"1.0\" encoding=\"UTF-16\"?><a/>","UTF-16");        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a/>","ISO-8859-1");    }    public void testIgnorableWhitespace() throws IOException, SAXException {        assertReadWrite("<?xml version=\"1.0\" encoding=\"UTF-8\"?> <a/> ",                        "<?xml version=\"1.0\" encoding=\"UTF-8\"?><a/>",                        "UTF-8");        assertReadWrite("<?xml version=\"1.0\" encoding=\"UTF-8\"?> <a></a> ",                        "<?xml version=\"1.0\" encoding=\"UTF-8\"?><a/>",                        "UTF-8");    }    public void testIllegalChars() throws IOException, SAXException {        assertReadWrite("<?xml version=\"1.0\" encoding=\"UTF-16\"?><a>\u2297</a>","UTF-16");        // encodes \u2297, using &#2297;instead        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a>\u2297</a>",                        "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a>&#x2297;</a>",                        "ISO-8859-1");    }    public void testNamespaces() throws IOException, SAXException {        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><foo:a xmlns:foo=\"http://bar\">Hello World.</foo:a>",                        "ISO-8859-1");        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a xmlns=\"http://bar\">Hello World.</a>",                        "ISO-8859-1");        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a xmlns=\"http://bar\">Hello World.</a>",                        "ISO-8859-1");        // need better test that doesn't depend on ordering        // assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><a xmlns:foo=\"http://baz\" xmlns=\"http://bar\"><foo:x>Hello World.</foo:x></a>",        // "ISO-8859-1");    }    public void testXHTML() throws IOException, SAXException {        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><html><a name=\"foo\"/><br/></html>",                        "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><html><a name=\"foo\"></a><br /></html>",                        "ISO-8859-1",                        true);        assertReadWrite("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><html><a name=\"foo\"/><br/></html>",                        "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><html><a name=\"foo\"></a><br /></html>",                        "ISO-8859-1",                        true);    }    private void assertReadWrite(String sourceString, String charset)         throws IOException, SAXException {        assertReadWrite(sourceString,charset,false);    }        private void assertReadWrite(String sourceString, String charset, boolean xhtmlMode)        throws IOException, SAXException {        assertReadWrite(sourceString,sourceString,charset,xhtmlMode);    }    private void assertReadWrite(String sourceString, String targetString,                                  String charset)         throws IOException, SAXException {            assertReadWrite(sourceString,targetString,charset,false);    }    private void assertReadWrite(String sourceString, String targetString,                                  String charset, boolean xhtmlMode)        throws IOException, SAXException {        CharArrayReader reader             = new CharArrayReader(sourceString.toCharArray());        InputSource in = new InputSource(reader);        in.setEncoding(charset);        XMLReader xmlReader = XMLReaderFactory.createXMLReader();        ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();        SAXWriter writer = new SAXWriter(bytesOut,charset,xhtmlMode);            xmlReader.setContentHandler(writer);        xmlReader.setDTDHandler(writer);        xmlReader.parse(in);        byte[] bytes = bytesOut.toByteArray();        String s = new String(bytes,0,bytes.length,charset);        assertEquals("\n" + targetString + " \n!=\n" + s + "\n", targetString ,s);    }}
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