saxparsertest.cpp

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//
// SAXParserTest.cpp
//
// $Id: //poco/Main/XML/testsuite/src/SAXParserTest.cpp#5 $
//
// Copyright (c) 2004-2005, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include "SAXParserTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "SAX/SAXParser.h"
#include "SAX/InputSource.h"
#include "SAX/EntityResolver.h"
#include "SAX/SAXException.h"
#include "SAX/WhitespaceFilter.h"
#include "XML/XMLWriter.h"
#include "Foundation/Latin9Encoding.h"
#include <sstream>
#include <fstream>


using XML::SAXParser;
using XML::XMLWriter;
using XML::XMLReader;
using XML::InputSource;
using XML::EntityResolver;
using XML::XMLString;
using XML::SAXParseException;
using XML::WhitespaceFilter;


class TestEntityResolver: public EntityResolver
{
public:
	InputSource* resolveEntity(const XMLString* publicId, const XMLString& systemId)
	{
		if (systemId == "include.xml")
		{
			std::istringstream* istr = new std::istringstream(SAXParserTest::INCLUDE);
			InputSource* pIS = new InputSource(*istr);
			pIS->setSystemId(systemId);
			return pIS;
		}
		else if (systemId == "http://www.w3.org/TR/xhtml1/DTD/xhtml-lat1.ent")
		{
			std::istringstream* istr = new std::istringstream(SAXParserTest::XHTML_LATIN1_ENTITIES);
			InputSource* pIS = new InputSource(*istr);
			pIS->setSystemId(systemId);
			return pIS;
		}
		return 0;
	}
	
	void releaseInputSource(InputSource* pSource)
	{
		delete pSource->getByteStream();
		delete pSource;
	}
};


SAXParserTest::SAXParserTest(const std::string& name): CppUnit::TestCase(name)
{
}


SAXParserTest::~SAXParserTest()
{
}


void SAXParserTest::testSimple1()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, SIMPLE1);
	assert (xml == "<foo/>");
}


void SAXParserTest::testSimple2()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, SIMPLE2);
	assert (xml == "<foo/>");
}


void SAXParserTest::testAttributes()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, ATTRIBUTES);
	assert (xml == ATTRIBUTES);
}


void SAXParserTest::testCDATA()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, CDATA);
	assert (xml == CDATA);
}


void SAXParserTest::testComment()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, COMMENT);
	assert (xml == COMMENT);
}


void SAXParserTest::testPI()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, PROCESSING_INSTRUCTION);
	assert (xml == PROCESSING_INSTRUCTION);
}


void SAXParserTest::testDTD()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, DTD);
	assert (xml == "<!DOCTYPE test SYSTEM \"test.dtd\"><foo/>");
}


void SAXParserTest::testInternalEntity()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, INTERNAL_ENTITY);
	assert (xml ==	"<!DOCTYPE sample><root>\n\t<company>Applied Informatics</company>\n</root>");
}


void SAXParserTest::testNotation()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, NOTATION);
	assert (xml == "<!DOCTYPE test [<!NOTATION mov SYSTEM \"quicktime\">"
	               "<!NOTATION xml PUBLIC \"-//W3C//NOTATION XML 1.0//EN\">]>"
	               "<foo/>");
}


void SAXParserTest::testExternalUnparsed()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, EXTERNAL_UNPARSED);
	assert (xml == "<!DOCTYPE test [<!NOTATION mov SYSTEM \"quicktime\">"
	               "<!ENTITY movie SYSTEM \"movie.mov\" NDATA mov>]>"
	               "<sample/>");
}


void SAXParserTest::testExternalParsed()
{
	SAXParser parser;
	TestEntityResolver resolver;
	parser.setEntityResolver(&resolver);
	parser.setFeature(XMLReader::FEATURE_EXTERNAL_GENERAL_ENTITIES, true);
	std::string xml = parse(parser, XMLWriter::CANONICAL, EXTERNAL_PARSED);
	assert (xml == "<!DOCTYPE test><sample>\n\t<elem>\n\tAn external entity.\n</elem>\n\n</sample>");
}


void SAXParserTest::testDefaultNamespace()
{
	SAXParser parser;
	std::string xml = parse(parser, XMLWriter::CANONICAL, DEFAULT_NAMESPACE);
	assert (xml ==	DEFAULT_NAMESPACE);
}


void SAXParserTest::testNamespaces()
{
	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, true);
	parser.setFeature(XMLReader::FEATURE_NAMESPACE_PREFIXES, true);
	std::string xml = parse(parser, XMLWriter::CANONICAL, NAMESPACES);
	assert (xml == NAMESPACES);
}


void SAXParserTest::testNamespacesNoPrefixes()
{
	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, true);
	parser.setFeature(XMLReader::FEATURE_NAMESPACE_PREFIXES, false);
	std::string xml = parse(parser, XMLWriter::CANONICAL, NAMESPACES);
	assert (xml == NAMESPACES);
}


void SAXParserTest::testNoNamespaces()
{
	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, false);
	std::string xml = parse(parser, XMLWriter::CANONICAL, NAMESPACES);
	assert (xml == NAMESPACES);
}


void SAXParserTest::testUndeclaredNamespace()
{
	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, true);
	parser.setFeature(XMLReader::FEATURE_NAMESPACE_PREFIXES, true);
	try
	{
		std::string xml = parse(parser, XMLWriter::CANONICAL, UNDECLARED_NAMESPACE);
		fail("undeclared namespace - must throw exception");
	}
	catch (SAXParseException&)
	{
	}
}


void SAXParserTest::testUndeclaredNamespaceNoPrefixes()
{
	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, true);
	parser.setFeature(XMLReader::FEATURE_NAMESPACE_PREFIXES, false);
	try
	{
		std::string xml = parse(parser, XMLWriter::CANONICAL, UNDECLARED_NAMESPACE);
		fail("undeclared namespace - must throw exception");
	}
	catch (SAXParseException&)
	{
	}
}


void SAXParserTest::testUndeclaredNoNamespace()
{
	SAXParser parser;
	parser.setFeature(XMLReader::FEATURE_NAMESPACES, false);
	std::string xml = parse(parser, XMLWriter::CANONICAL, UNDECLARED_NAMESPACE);
	assert (xml == UNDECLARED_NAMESPACE);
}


void SAXParserTest::testRSS()
{
	SAXParser parser;
	WhitespaceFilter filter(&parser);
	TestEntityResolver resolver;
	filter.setEntityResolver(&resolver);
	parser.setFeature(XMLReader::FEATURE_EXTERNAL_GENERAL_ENTITIES, true);
	parser.setFeature(XMLReader::FEATURE_EXTERNAL_PARAMETER_ENTITIES, true);
	
	std::istringstream istr(RSS);
	std::ofstream ostr("rss.xml", std::ios::binary);
	XMLWriter writer(ostr, XMLWriter::CANONICAL | XMLWriter::PRETTY_PRINT);
	filter.setContentHandler(&writer);
	filter.setDTDHandler(&writer);
	filter.setProperty(XMLReader::PROPERTY_LEXICAL_HANDLER, static_cast<XML::LexicalHandler*>(&writer));
	InputSource source(istr);
	filter.parse(&source);
}


void SAXParserTest::testEncoding()
{
	SAXParser parser;
	Foundation::Latin9Encoding encoding;
	parser.addEncoding("ISO-8859-15", &encoding); 
	
	std::istringstream istr(ENCODING);
	std::ostringstream ostr;
	XMLWriter writer(ostr, XMLWriter::WRITE_XML_DECLARATION, "ISO-8859-15", encoding);
	parser.setContentHandler(&writer);
	parser.setDTDHandler(&writer);
	parser.setProperty(XMLReader::PROPERTY_LEXICAL_HANDLER, static_cast<XML::LexicalHandler*>(&writer));
	InputSource source(istr);
	parser.parse(&source);
	
	std::string xml = ostr.str();
	assert (xml == ENCODING);
}


void SAXParserTest::setUp()
{
}


void SAXParserTest::tearDown()
{
}


std::string SAXParserTest::parse(XMLReader& reader, int options, const std::string& data)
{
	std::istringstream istr(data);
	std::ostringstream ostr;
	XMLWriter writer(ostr, options);
	reader.setContentHandler(&writer);
	reader.setDTDHandler(&writer);