public static void CryptoCanonicalizationTest()
{
Engine engine;
TestMode mode;
XmlBuffer xmlBuffer;
bool includeComments;
string inclusivePrefixes;
string startAt;
TestCase tc = TestConfigHelper.GetTest("CryptoCanonicalization");
foreach (var input in tc.Inputs)
{
includeComments = input.Arguments[1].Value.ToLower() == "true";
inclusivePrefixes = input.Arguments[2].Value;
startAt = input.Arguments[3].Value;
if (startAt.Equals(""))
{
mode = TestMode.FullDocument;
}
else
{
mode = TestMode.StartAtSpecifiedElement;
}
xmlBuffer = new XmlBuffer(input.Arguments[0].Value);
engine = new Engine(includeComments, inclusivePrefixes, mode == TestMode.FullDocument);
XmlReader reader = CreateReader(mode, xmlBuffer, startAt);
//Canonicalization using Dictionary writer
byte[] dr = engine.CanonicalizeUsingDictionaryReader(reader);
reader = CreateReader(mode, xmlBuffer, startAt);
//Canonicalization using writer
byte[] w = engine.CanonicalizeUsingWriter(reader);
reader = CreateReader(mode, xmlBuffer, startAt);
//Canonicalization using Dictionary writer
byte[] dw = engine.CanonicalizeUsingDictionaryWriter(reader);
//Canonicalization using CLR
byte[] c = CanonicalizeUsingClrLibrary(engine, mode, xmlBuffer, startAt);
string dicReaderOutput = dr == null ? null : Encoding.UTF8.GetString(dr);
string writerOutput = w == null ? null : Encoding.UTF8.GetString(w);
string dicWriterOutput = dw == null ? null : Encoding.UTF8.GetString(dw);
string clrOutput = Encoding.UTF8.GetString(c);
Assert.Equal(input.Arguments[4].Value.ToLower() == "true", dicReaderOutput == writerOutput);
Assert.Equal(input.Arguments[5].Value.ToLower() == "true", dicWriterOutput == writerOutput);
Assert.Equal(input.Arguments[6].Value.ToLower() == "true", clrOutput == writerOutput);
}
}
private static XmlReader CreateReader(TestMode mode, XmlBuffer xmlBuffer, string startAt)
{
switch (mode)
{
case TestMode.FullDocument:
return(xmlBuffer.CreateReader());
case TestMode.StartAtSpecifiedElement:
return(xmlBuffer.CreateReaderAt(startAt));
default:
throw new InvalidOperationException("Reader cannot be created in mode " + mode);
}
}
private static byte[] CanonicalizeUsingClrLibrary(Engine engine, TestMode mode, XmlBuffer xmlBuffer, string startAt)
{
if (mode == TestMode.FullDocument)
{
return(engine.CanonicalizeUsingClrLibrary(xmlBuffer.CreateStream()));
}
else
{
return(engine.CanonicalizeUsingClrLibrary(xmlBuffer.CreateSubtreeNodeList(startAt)));
}
}