saxparsertest.cpp

C++ class libraries for network-centric, portable applications, integrated perfectly with the C++ St

//
// SAXParserTest.cpp
//
// $Id: //poco/1.2/XML/testsuite/src/SAXParserTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// DEALINGS IN THE SOFTWARE.
//


#include "SAXParserTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/SAX/SAXParser.h"
#include "Poco/SAX/InputSource.h"
#include "Poco/SAX/EntityResolver.h"
#include "Poco/SAX/SAXException.h"
#include "Poco/SAX/WhitespaceFilter.h"
#include "Poco/XML/XMLWriter.h"
#include "Poco/Latin9Encoding.h"
#include <sstream>
#include <fstream>


using Poco::XML::SAXParser;
using Poco::XML::XMLWriter;
using Poco::XML::XMLReader;
using Poco::XML::InputSource;
using Poco::XML::EntityResolver;
using Poco::XML::XMLString;
using Poco::XML::SAXParseException;
using Poco::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<Poco::XML::LexicalHandler*>(&writer));
	InputSource source(istr);
	filter.parse(&source);
}


void SAXParserTest::testEncoding()
{
	SAXParser parser;
	Poco::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<Poco::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);
	reader.setProperty(XMLReader::PROPERTY_LEXICAL_HANDLER, static_cast<Poco::XML::LexicalHandler*>(&writer));
	InputSource source(istr);
	reader.parse(&source);
	return ostr.str();
}


CppUnit::Test* SAXParserTest::suite()
{