arabica/tests/XSLT/xslt_test.cpp
2012-11-08 16:33:02 +00:00

670 lines
22 KiB
C++
Executable file

#ifdef _MSC_VER
#pragma warning(disable: 4250)
#endif
#include "../CppUnit/framework/Test.h"
#include "../CppUnit/framework/TestCase.h"
#include "../CppUnit/framework/TestSuite.h"
#include "xslt_test.hpp"
#include <XSLT/XSLT.hpp>
//#include <elephant/newdelete.h>
//#include <elephant/memorymonitorholder.h>
//#include <elephant/leakdetector.h>
//#include <elephant/leakdisplayfunc.h>
#ifdef ARABICA_WINDOWS
const std::string PATH_PREFIX="../tests/XSLT/testsuite/TESTS/";
const std::string SEPERATOR = "/";
#else
#include "test_path.hpp"
const std::string PATH_PREFIX=test_path;
const std::string SEPERATOR = "/";
#endif
Arabica::DOM::Document<std::string> buildDOM(const std::string& filename)
{
Arabica::SAX::InputSource<std::string> is(filename);
Arabica::SAX2DOM::Parser<std::string> parser;
parser.parse(is);
Arabica::DOM::Document<std::string> d = parser.getDocument();
if(d != 0)
d.normalize();
return d;
} // buildDOM
Arabica::DOM::Document<std::string> buildDOMFromString(const std::string& xml)
{
std::stringstream ss;
ss << xml;
Arabica::SAX::InputSource<std::string> is(ss);
Arabica::SAX2DOM::Parser<std::string> parser;
parser.parse(is);
Arabica::DOM::Document<std::string> d = parser.getDocument();
if(d != 0)
d.normalize();
return d;
} // buildDOMFromString
std::string readFile(const std::string& filename)
{
std::ifstream in(filename.c_str());
std::string file = std::string(std::istreambuf_iterator<char>(in), std::istreambuf_iterator<char>());
if((file[0] == (char)0xff) && (file[1] == (char)0xfe)) // UTF16 BOM
{
// this is absolutely not a sensible thing to do
// in this case, I know it's ok for the test data but in the general case don't even think about it
file.erase(0, 2);
for(std::string::size_type i = file.length() - 1; i != std::string::npos; i -= 2)
file.erase(i, 1);
} // if ...
if((file[0] == (char)0xef) && (file[1] == (char)0xbb) && (file[2] == (char)0xbf)) // UTF-8 BOM
file.erase(0, 3);
return file;
} // readFile
std::string readFragment(const std::string& filename)
{
std::string frag = readFile(filename);
if(frag.find("<?xml") == 0)
frag.erase(0, frag.find("?>") + 2);
return frag;
} // readFragment
Arabica::XPath::NodeSet<std::string> selectNodes(const std::string& path, const Arabica::DOM::Node<std::string>& node)
{
Arabica::XPath::XPath<std::string> xpath;
return xpath.evaluate(path, node).asNodeSet();
} // selectNodes
Arabica::DOM::Node<std::string> selectNode(const std::string& path, const Arabica::DOM::Node<std::string>& node)
{
return selectNodes(path, node)[0];
} // selectNode
std::string selectString(const std::string& path, const Arabica::DOM::Node<std::string>& node)
{
Arabica::XPath::XPath<std::string> xpath;
return xpath.evaluate_expr(path, node).asString();
} // selectString
std::string make_path(const std::string& path, const std::string& filename)
{
return PATH_PREFIX + path + SEPERATOR + filename;
} // make_path
class SkipTest : public TestCase
{
public:
SkipTest(const std::string& name,
const std::string& reason) :
TestCase(name),
reason_(reason)
{
} // SkipTest
protected:
virtual void runTest()
{
throw SkipException(reason_);
} // runTest
private:
std::string reason_;
}; // class SkipTest
class CompileFailsTest : public TestCase
{
public:
CompileFailsTest(const std::string& name,
const std::string& input_xslt,
const std::string& reason) :
TestCase(name),
input_xslt_(input_xslt),
reason_(reason)
{
} // CompileFailsTest
protected:
virtual void runTest()
{
Arabica::XSLT::StylesheetCompiler<std::string> compiler;
Arabica::SAX::InputSource<std::string> source(input_xslt_);
std::auto_ptr<Arabica::XSLT::Stylesheet<std::string> > stylesheet = compiler.compile(source);
if(stylesheet.get() != 0)
assertImplementation(false, "Expected " + input_xslt_ + " not to compile. But it did :o");
throw SkipException(reason_ + " : " + compiler.error());
} // runTest
private:
std::string input_xslt_;
std::string reason_;
}; // CompileFailsTest
class RunFailsTest : public TestCase
{
public:
RunFailsTest(const std::string& name,
const std::string& input_xml,
const std::string& input_xslt,
const std::string& reason) :
TestCase(name),
input_xml_(input_xml),
input_xslt_(input_xslt),
reason_(reason)
{
} // RunFailsTest
protected:
virtual void runTest()
{
Arabica::XSLT::StylesheetCompiler<std::string> compiler;
Arabica::SAX::InputSource<std::string> source(input_xslt_);
std::auto_ptr<Arabica::XSLT::Stylesheet<std::string> > stylesheet = compiler.compile(source);
if(stylesheet.get() == 0)
assertImplementation(false, "Failed to compile " + input_xslt_ + " : " + compiler.error());
Arabica::XSLT::DOMSink<std::string> output;
stylesheet->set_output(output);
std::ostringstream errors;
stylesheet->set_error_output(errors);
Arabica::DOM::Document<std::string> document = buildDOM(input_xml_);
try {
stylesheet->execute(document);
}
catch(const std::exception& e) {
throw SkipException(reason_ + " : " + e.what());
}
assertImplementation(false, "Expected " + input_xslt_ + " to fail to execute. But it did :o");
} // runTest
private:
std::string input_xml_;
std::string input_xslt_;
std::string reason_;
}; // RunFailsTest
class ExecutionErrorTest : public TestCase
{
public:
ExecutionErrorTest(const std::string& name,
const std::string& input_xml,
const std::string& input_xslt) :
TestCase(name),
input_xml_(input_xml),
input_xslt_(input_xslt)
{
} // ExecutionErrorTest
protected:
virtual void runTest()
{
Arabica::XSLT::StylesheetCompiler<std::string> compiler;
Arabica::SAX::InputSource<std::string> source(input_xslt_);
std::auto_ptr<Arabica::XSLT::Stylesheet<std::string> > stylesheet = compiler.compile(source);
if(stylesheet.get() == 0)
return;
Arabica::XSLT::DOMSink<std::string> output;
stylesheet->set_output(output);
std::ostringstream errors;
stylesheet->set_error_output(errors);
Arabica::DOM::Document<std::string> document = buildDOM(input_xml_);
try {
stylesheet->execute(document);
}
catch(const std::exception&) {
return;
}
assertImplementation(false, "Marked in catalog.xml as an execution error, but actually ran.");
} // runTest
private:
std::string input_xml_;
std::string input_xslt_;
}; // ExecutionErrorTest
class CompareAsTextXSLTTest : public TestCase
{
public:
CompareAsTextXSLTTest(const std::string& name,
const std::string& input_xml,
const std::string& input_xslt,
const std::string& output_xml) :
TestCase(name),
input_xml_(input_xml),
input_xslt_(input_xslt),
output_xml_(output_xml)
{
} // CompareAsTextXSLTTest
protected:
virtual void runTest()
{
Arabica::XSLT::StylesheetCompiler<std::string> compiler;
Arabica::SAX::InputSource<std::string> source(input_xslt_);
std::auto_ptr<Arabica::XSLT::Stylesheet<std::string> > stylesheet = compiler.compile(source);
if(stylesheet.get() == 0)
assertImplementation(false, "Failed to compile " + input_xslt_ + " : " + compiler.error());
std::ostringstream xml_output;
Arabica::XSLT::StreamSink<std::string> output(xml_output);
stylesheet->set_output(output);
std::ostringstream errors;
stylesheet->set_error_output(errors);
Arabica::DOM::Document<std::string> document = buildDOM(input_xml_);
try {
stylesheet->execute(document);
}
catch(const std::exception& e) {
assertImplementation(false, "Failed to run " + input_xslt_ + " : " + e.what());
} // catch
std::string ref = readFile(output_xml_);
std::string out = xml_output.str();
if(ref == out)
return;
std::string refs = trimXMLDecl(ref);
std::string outs = trimXMLDecl(out);
if(refs == outs)
return;
refs = stripWhitespace(refs);
outs = stripWhitespace(outs);
if(refs == outs)
return;
assertImplementation(false, "Expected text:\n" + ref + "\nbut got:\n" + out + "\n" + refs + "\nbut got:" + outs + "\n=====");
} // runTest
private:
std::string stripWhitespace(const std::string& str)
{
std::string s = Arabica::text::normalize_whitespace<std::string, Arabica::default_string_adaptor<std::string> >(str);
std::string::size_type i = s.find("> ");
while(i != std::string::npos)
{
s.erase(i+1, 1);
i = s.find("> ");
} // while ..
i = s.find(" <");
while(i != std::string::npos)
{
s.erase(i, 1);
i = s.find(" <");
} // while ..
return s;
} // stripWhitespace
std::string trimXMLDecl(const std::string& str)
{
if(str.find("<?") != 0)
return str;
return str.substr(str.find("?>") + 2);
} // trimXMLDecl
std::string input_xml_;
std::string input_xslt_;
std::string output_xml_;
}; // class CompareAsTextXSLTTest
class CompareAsXMLFragmentXSLTTest : public TestCase
{
public:
CompareAsXMLFragmentXSLTTest(const std::string& name,
const std::string& input_xml,
const std::string& input_xslt,
const std::string& output_xml) :
TestCase(name),
input_xml_(input_xml),
input_xslt_(input_xslt),
output_xml_(output_xml)
{
} //
protected:
virtual void runTest()
{
Arabica::XSLT::StylesheetCompiler<std::string> compiler;
Arabica::SAX::InputSource<std::string> source(input_xslt_);
std::auto_ptr<Arabica::XSLT::Stylesheet<std::string> > stylesheet = compiler.compile(source);
if(stylesheet.get() == 0)
assertImplementation(false, "Failed to compile " + input_xslt_ + " : " + compiler.error());
Arabica::XSLT::DOMSink<std::string> output;
stylesheet->set_output(output);
std::ostringstream errors;
stylesheet->set_error_output(errors);
Arabica::DOM::Document<std::string> document = buildDOM(input_xml_);
try {
stylesheet->execute(document);
}
catch(const std::exception& e) {
assertImplementation(false, "Failed to run " + input_xslt_ + " : " + e.what());
}
std::string refStr = "<wrapper>" + readFragment(output_xml_) + "</wrapper>";
Arabica::DOM::Document<std::string> refDoc = buildDOMFromString(refStr);
if(refDoc == 0)
assertImplementation(false, "Couldn't read " + output_xml_ + ". Perhaps it isn't well-formed XML?");
Arabica::DOM::DocumentFragment<std::string> ref = refDoc.createDocumentFragment();
for(Arabica::DOM::Node<std::string> n = refDoc.getDocumentElement().getFirstChild(); n != 0; n = refDoc.getDocumentElement().getFirstChild())
ref.appendChild(n);
Arabica::DOM::Node<std::string> out = output.node();
out.normalize();
std::string refs = docToString(ref);
std::string outs = docToString(out);
if(refs == outs)
return;
stripWhitespace(ref);
stripWhitespace(out);
std::string refs2 = docToString(ref);
std::string outs2 = docToString(out);
if(refs2 == outs2)
return;
assertImplementation(false, "Expected XML frag:\n" + refs + "\nbut got:\n" + outs + "\n=====\n" + refs2 + "\nbut:\n" + outs2 + "\n\n====\n\n");
} // runTest
std::string docToString(Arabica::DOM::Node<std::string> node)
{
std::ostringstream ss;
ss << node;
return Arabica::text::normalize_whitespace<std::string, Arabica::default_string_adaptor<std::string> >(ss.str());
} // docToString
void stripWhitespace(Arabica::DOM::Node<std::string> doc)
{
Arabica::XPath::NodeSet<std::string> textNodes = selectNodes("//text()", doc);
for(size_t i = 0; i != textNodes.size(); ++i)
{
Arabica::DOM::Node<std::string> t = textNodes[i];
std::string text = t.getNodeValue();
text = Arabica::text::normalize_whitespace<std::string, Arabica::default_string_adaptor<std::string> >(text);
size_t index = text.find_first_of(" ");
while(index != std::string::npos)
{
text.replace(index, 1, "");
index = text.find_first_of(" ");
}
t.setNodeValue(text);
if(text.length() == 0)
t.getParentNode().removeChild(t);
}
} // stripWhitespace
std::string input_xml_;
std::string input_xslt_;
std::string output_xml_;
}; // class CompareAsXMLFragment
class StandardXSLTTest : public TestCase
{
public:
StandardXSLTTest(const std::string& name,
const std::string& input_xml,
const std::string& input_xslt,
const std::string& output_xml) :
TestCase(name),
input_xml_(input_xml),
input_xslt_(input_xslt),
output_xml_(output_xml)
{
} // StandardXSLTTest
protected:
virtual void runTest()
{
Arabica::XSLT::StylesheetCompiler<std::string> compiler;
Arabica::SAX::InputSource<std::string> source(input_xslt_);
std::auto_ptr<Arabica::XSLT::Stylesheet<std::string> > stylesheet = compiler.compile(source);
if(stylesheet.get() == 0)
assertImplementation(false, "Failed to compile " + input_xslt_ + " : " + compiler.error());
Arabica::XSLT::DOMSink<std::string> output;
stylesheet->set_output(output);
std::ostringstream errors;
stylesheet->set_error_output(errors);
Arabica::DOM::Document<std::string> document = buildDOM(input_xml_);
if(document == 0)
assertImplementation(false, "Couldn't read " + input_xml_ + ". Perhaps it isn't well-formed XML?");
try {
stylesheet->execute(document);
}
catch(const std::exception& e) {
assertImplementation(false, "Failed to run " + input_xslt_ + " : " + e.what());
}
Arabica::DOM::Document<std::string> ref = buildDOM(output_xml_);
if(ref == 0)
assertImplementation(false, "Couldn't read " + output_xml_ + ". Perhaps it isn't well-formed XML?");
Arabica::DOM::Node<std::string> out = output.node();
out.normalize();
std::string refs = docToString(ref);
std::string outs = docToString(out);
if(refs == outs)
return;
stripWhitespace(ref);
stripWhitespace(out);
std::string refs2 = docToString(ref);
std::string outs2 = docToString(out);
if(refs2 == outs2)
return;
assertImplementation(false, "Expected XML:\n" + refs + "\nbut got:\n" + outs);
} // runTest
std::string docToString(Arabica::DOM::Node<std::string> node)
{
std::ostringstream ss;
ss << node;
std::string xml = Arabica::text::normalize_whitespace<std::string, Arabica::default_string_adaptor<std::string> >(ss.str());
if(xml.find("<?xml version=\"1.0\"?> ") == 0)
xml.replace(0, 22, "");
return xml;
} // docToString
void stripWhitespace(Arabica::DOM::Node<std::string> doc)
{
Arabica::XPath::NodeSet<std::string> textNodes = selectNodes("//text()", doc);
for(size_t i = 0; i != textNodes.size(); ++i)
{
Arabica::DOM::Node<std::string> t = textNodes[i];
std::string text = t.getNodeValue();
text = Arabica::text::normalize_whitespace<std::string, Arabica::default_string_adaptor<std::string> >(text);
size_t index = text.find_first_of(" ");
while(index != std::string::npos)
{
text.replace(index, 1, "");
index = text.find_first_of(" ");
}
t.setNodeValue(text);
}
} // stripWhitespace
std::string input_xml_;
std::string input_xslt_;
std::string output_xml_;
}; // class StandardXSLTTest
class Expected
{
public:
Expected() : loaded_(false) { }
bool loaded() const { return loaded_; }
void load()
{
if(loaded_)
return;
std::cerr << "Loaded expected fails" << std::endl;
Arabica::DOM::Document<std::string> fail_doc = buildDOM(PATH_PREFIX + "arabica-expected-fails.xml");
Arabica::XPath::NodeSet<std::string> failcases = selectNodes("/test-suite/test-case", fail_doc);
for(size_t i = 0; i != failcases.size(); ++i)
{
std::string name = selectString("@id", failcases[i]);
std::string compiles = selectString("@compiles", failcases[i]);
std::string runs = selectString("@runs", failcases[i]);
std::string skip = selectString("@skip", failcases[i]);
std::string reason = selectString("@reason", failcases[i]);
std::string compare = selectString("@compare", failcases[i]);
if(compiles == "no")
fails_[name] = "compile";
else if(runs == "no")
fails_[name] = "run";
else if(skip == "yes")
fails_[name] = "skip";
else if(compare == "text")
fails_[name] = "text";
else if(compare == "fragment")
fails_[name] = "fragment";
reasons_[name] = reason;
} // for ...
loaded_ = true;
} // load
std::map<std::string, std::string>& Fails() { return fails_; }
std::map<std::string, std::string>& Reasons() { return reasons_; }
private:
std::map<std::string, std::string> fails_;
std::map<std::string, std::string> reasons_;
bool loaded_;
}; // class Expected
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
Loader::Loader() :
expected_fails_(new Expected())
{
expected_fails_->load();
} // Loader
Loader::~Loader()
{
delete expected_fails_;
} // ~Loader
Arabica::DOM::Document<std::string> Loader::loadCatalog(const std::string& catalog_filename)
{
Arabica::DOM::Document<std::string> c = catalogs_[catalog_filename];
if(c == 0)
{
std::cerr << "Loading " << catalog_filename << std::endl;
c = buildDOM(PATH_PREFIX + catalog_filename);
catalogs_[catalog_filename] = c;
} // if(c == 0)
return c;
} // catalog
TestSuite* Loader::suite(const std::string& path, const std::string& catalog_filename)
{
Arabica::DOM::Document<std::string> catalog = loadCatalog(catalog_filename);
TestSuite *suiteOfTests = new TestSuite;
Arabica::XPath::NodeSet<std::string> tests =
selectNodes("/test-suite/test-catalog/test-case[file-path='" + path + "']", catalog);
std::cerr << "There are " << tests.size() << " " << path << " tests." << std::endl;
for(size_t i = 0; i != tests.size(); ++i)
{
std::string operation = selectString("scenario/@operation", tests[i]);
std::string name = selectString("@id", tests[i]);
std::string path = selectString("concat(../major-path, '" + SEPERATOR + "', file-path)", tests[i]);
std::string out_path = selectString("concat(../major-path, '" + SEPERATOR + "REF_OUT" + SEPERATOR + "', file-path)", tests[i]);
std::string input_xml = selectString(".//input-file[@role='principal-data']", tests[i]);
std::string input_xslt = selectString(".//input-file[@role='principal-stylesheet']", tests[i]);
std::string output_xml = selectString(".//output-file[@role='principal']", tests[i]);
if(expected_fails_->Fails().find(name) == expected_fails_->Fails().end())
{
if(operation == "execution-error")
suiteOfTests->addTest(new ExecutionErrorTest(name,
make_path(path, input_xml),
make_path(path, input_xslt)));
else
suiteOfTests->addTest(new StandardXSLTTest(name,
make_path(path, input_xml),
make_path(path, input_xslt),
make_path(out_path, output_xml)));
}
else if(expected_fails_->Fails()[name] == "compile")
suiteOfTests->addTest(new CompileFailsTest(name,
make_path(path, input_xslt),
expected_fails_->Reasons()[name]));
else if(expected_fails_->Fails()[name] == "run")
suiteOfTests->addTest(new RunFailsTest(name,
make_path(path, input_xml),
make_path(path, input_xslt),
expected_fails_->Reasons()[name]));
else if(expected_fails_->Fails()[name] == "skip")
suiteOfTests->addTest(new SkipTest(name, expected_fails_->Reasons()[name]));
else if(expected_fails_->Fails()[name] == "text")
suiteOfTests->addTest(new CompareAsTextXSLTTest(name,
make_path(path, input_xml),
make_path(path, input_xslt),
make_path(out_path, output_xml)));
else if(expected_fails_->Fails()[name] == "fragment")
suiteOfTests->addTest(new CompareAsXMLFragmentXSLTTest(name,
make_path(path, input_xml),
make_path(path, input_xslt),
make_path(out_path, output_xml)));
} // for ...
return suiteOfTests;
} // suite
TestSuite* Loader::XSLTTest_suite(const std::string& path)
{
return suite(path, "catalog.xml");
} // XSLTTest_suite
TestSuite* Loader::ArabicaTest_suite(const std::string& path)
{
return suite(path, "arabica-catalog.xml");
} // ArabicaTest_suite