internal void EvaluateData(
IEnumerable <TagHelperDescriptor> descriptors,
string documentContent,
MarkupBlock expectedOutput,
IEnumerable <RazorDiagnostic> expectedErrors,
string tagHelperPrefix = null,
RazorParserFeatureFlags featureFlags = null)
{
var syntaxTree = ParseDocument(documentContent);
var errorSink = new ErrorSink();
var parseTreeRewriter = new TagHelperParseTreeRewriter(
tagHelperPrefix,
descriptors,
featureFlags ?? syntaxTree.Options.FeatureFlags);
var actualTree = parseTreeRewriter.Rewrite(syntaxTree.Root, errorSink);
var allErrors = syntaxTree.Diagnostics.Concat(errorSink.Errors);
var actualErrors = allErrors
.OrderBy(error => error.Span.AbsoluteIndex)
.ToList();
EvaluateRazorErrors(actualErrors, expectedErrors.ToList());
EvaluateParseTree(actualTree, expectedOutput);
}
public void Rewrite_Moves_Whitespace_Preceeding_ExpressionBlock_To_Parent_Block()
{
// Arrange
var factory = new SpanFactory();
var start = new MarkupBlock(
factory.Markup("test"),
new ExpressionBlock(
factory.Code(" ").AsExpression(),
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()),
factory.Markup("test"));
var rewriter = new WhiteSpaceRewriter();
// Act
var rewritten = rewriter.Rewrite(start);
factory.Reset();
// Assert
ParserTestBase.EvaluateParseTree(
rewritten,
new MarkupBlock(
factory.Markup("test"),
factory.Markup(" "),
new ExpressionBlock(
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()),
factory.Markup("test")));
}
internal void RunParseTreeRewriterTest(
string documentContent,
MarkupBlock expectedOutput,
IEnumerable <RazorDiagnostic> errors,
params string[] tagNames)
{
var descriptors = BuildDescriptors(tagNames);
EvaluateData(descriptors, documentContent, expectedOutput, errors);
}
internal void RunParseTreeRewriterTest(
string documentContent,
MarkupBlock expectedOutput,
params string[] tagNames)
{
RunParseTreeRewriterTest(
documentContent,
expectedOutput,
errors: Enumerable.Empty <RazorDiagnostic>(),
tagNames: tagNames);
}