public void Compile_ReturnsFailedResultIfParseFails()
{
// Arrange
var errorSink = new ErrorSink();
errorSink.OnError(new RazorError("some message", 1, 1, 1, 1));
var generatorResult = new GeneratorResults(
new Block(new BlockBuilder { Type = BlockType.Comment }),
Enumerable.Empty<TagHelperDescriptor>(),
errorSink,
new CodeGeneratorResult("", new LineMapping[0]),
new ChunkTree());
var host = new Mock<IMvcRazorHost>();
host.Setup(h => h.GenerateCode(It.IsAny<string>(), It.IsAny<Stream>()))
.Returns(generatorResult)
.Verifiable();
var fileInfo = new Mock<IFileInfo>();
fileInfo.Setup(f => f.CreateReadStream())
.Returns(Stream.Null);
var compiler = new Mock<ICompilationService>(MockBehavior.Strict);
var relativeFileInfo = new RelativeFileInfo(fileInfo.Object, @"Views\index\home.cshtml");
var razorService = new RazorCompilationService(compiler.Object, host.Object, GetOptions());
// Act
var result = razorService.Compile(relativeFileInfo);
// Assert
Assert.NotNull(result.CompilationFailures);
Assert.Collection(result.CompilationFailures,
failure =>
{
var message = Assert.Single(failure.Messages);
Assert.Equal("some message", message.Message);
});
host.Verify();
}
/// <inheritdoc />
protected override IEnumerable<TagHelperDescriptor> GetTagHelperDescriptors(
Block documentRoot,
ErrorSink errorSink)
{
if (documentRoot == null)
{
throw new ArgumentNullException(nameof(documentRoot));
}
if (errorSink == null)
{
throw new ArgumentNullException(nameof(errorSink));
}
var visitor = new ViewImportsTagHelperDirectiveSpanVisitor(
TagHelperDescriptorResolver,
_viewImportsDirectiveDescriptors,
errorSink);
var descriptors = visitor.GetDescriptors(documentRoot);
foreach (var descriptor in descriptors)
{
foreach (var attributeDescriptor in descriptor.Attributes)
{
if (attributeDescriptor.IsIndexer &&
string.Equals(
attributeDescriptor.TypeName,
_modelExpressionTypeName,
StringComparison.Ordinal))
{
errorSink.OnError(
SourceLocation.Undefined,
Resources.FormatMvcRazorParser_InvalidPropertyType(
descriptor.TypeName,
attributeDescriptor.Name,
_modelExpressionTypeName),
length: 0);
}
}
}
return descriptors;
}