public void TestFixtureSetUp()
{
// reason to do this at fixture setup time is to avoid the 1st XSLT test to pay the initialization cost of
// these data structures, should one want to keep an eye on the timing reported by R# test runner
_xslPart1 = MessageFactory.CreateEnvelope <Envelope>().OuterXml;
_xslPart2 = MessageFactory.CreateMessage <Batch.Content>(ResourceManager.LoadString("Data.BatchContent.xml")).OuterXml;
_xslTransformDescriptor = new XslCompiledTransformDescriptor(new XslCompiledTransformDescriptorBuilder(typeof(BatchContentToAnyEnvelope)));
_xslNamespaceManager = new XmlNamespaceManager(new NameTable());
_xslNamespaceManager.AddNamespace("env", new SchemaMetadata(typeof(Envelope)).TargetNamespace);
_xslNamespaceManager.AddNamespace("tns", new SchemaMetadata(typeof(Batch.Release)).TargetNamespace);
}
public void SupportsXslTransformOfAggregatedXmlReaders()
{
using (var part1 = new StringStream(PART_1))
using (var part2 = new StringStream(PART_2))
using (var part3 = new StringStream(PART_3))
using (var composite = CompositeXmlReader.Create(new[] { XmlReader.Create(part1), XmlReader.Create(part2), XmlReader.Create(part3) }))
{
var xslTransformDescriptor = new XslCompiledTransformDescriptor(new XslCompiledTransformDescriptorBuilder(typeof(IdentityTransform)));
var builder = new StringBuilder();
using (var writer = XmlWriter.Create(builder))
{
xslTransformDescriptor.XslCompiledTransform.Transform(composite, xslTransformDescriptor.Arguments, writer !);
}
builder.GetReaderAtContent().ReadOuterXml().Should().Be(EXPECTED);
}
}
internal XsltArgumentList BuildArgumentList(XslCompiledTransformDescriptor descriptor, XsltArgumentList arguments)
{
// Ensures a fresh copy of descriptor.Arguments is returned should it be augmented with either the current
// message context or specific arguments passed along the way. It is *detrimental* for the IBaseMessageContext
// not to be shared across different transform executions! Notice that because XsltArgumentList.Union() yields
// a new XsltArgumentList instance, it is not necessary to .Clone() descriptor.Arguments beforehand.
if ((descriptor.ExtensionRequirements & ExtensionRequirements.MessageContext) == ExtensionRequirements.MessageContext)
{
arguments = descriptor.Arguments.Union(arguments);
arguments.AddExtensionObject(
BaseMessageContextFunctions.TARGET_NAMESPACE,
new BaseMessageContextFunctions(_context, descriptor.NamespaceResolver));
return(arguments);
}
// If no specific arguments has been passed along then it is assumed that descriptor.Arguments references only
// stateless extension objects and can consequently be shared across different transform executions. Again,
// notice XsltArgumentList.Union() yields a new XsltArgumentList instance.
return(arguments != null?descriptor.Arguments.Union(arguments) : descriptor.Arguments);
}
