public async Task MapSpans_WithinRange_ReturnsMapping()
{
// Arrange
var called = false;
var textSpan = new TextSpan(1, 10);
var spans = new TextSpan[] { textSpan };
var documentSnapshot = new Mock <LSPDocumentSnapshot>(MockBehavior.Strict);
documentSnapshot.SetupGet(doc => doc.Uri).Returns(_mockDocumentUri);
var textSnapshot = new StringTextSnapshot(s_mockGeneratedContent, 1);
var textSpanAsRange = textSpan.AsRange(_sourceTextGenerated);
var mappedRange = new Range()
{
Start = new Position(2, 1),
End = new Position(2, 11)
};
var documentMappingProvider = new Mock <LSPDocumentMappingProvider>(MockBehavior.Strict);
var mappingResult = new RazorMapToDocumentRangesResponse()
{
Ranges = new Range[] { mappedRange }
};
documentMappingProvider.Setup(dmp => dmp.MapToDocumentRangesAsync(It.IsAny <RazorLanguageKind>(), It.IsAny <Uri>(), It.IsAny <Range[]>(), It.IsAny <CancellationToken>()))
.Callback <RazorLanguageKind, Uri, Range[], CancellationToken>((languageKind, uri, ranges, ct) =>
{
Assert.Equal(RazorLanguageKind.CSharp, languageKind);
Assert.Equal(_mockDocumentUri, uri);
Assert.Single(ranges, textSpanAsRange);
called = true;
})
.Returns(Task.FromResult(mappingResult));
var service = new RazorLSPSpanMappingService(documentMappingProvider.Object, documentSnapshot.Object, textSnapshot);
var expectedSpan = mappedRange.AsTextSpan(_sourceTextRazor);
var expectedLinePosition = _sourceTextRazor.Lines.GetLinePositionSpan(expectedSpan);
var expectedFilePath = _mockDocumentUri.LocalPath;
var expectedResult = (expectedFilePath, expectedLinePosition, expectedSpan);
// Act
var result = await service.MapSpansAsyncTest(spans, _sourceTextGenerated, _sourceTextRazor).ConfigureAwait(false);
// Assert
Assert.True(called);
Assert.Single(result, expectedResult);
}
public void MapSpans_GetMappedSpanResults_MappingErrorReturnsDefaultMappedSpan()
{
// Arrange
var documentSnapshot = new Mock <LSPDocumentSnapshot>(MockBehavior.Strict);
documentSnapshot.SetupGet(doc => doc.Uri).Returns(_mockDocumentUri);
var sourceTextRazor = SourceText.From("");
var response = new RazorMapToDocumentRangesResponse {
Ranges = new Range[] { Extensions.RangeExtensions.UndefinedRange }
};
// Act
var results = RazorLSPSpanMappingService.GetMappedSpanResults(documentSnapshot.Object, sourceTextRazor, response);
// Assert
Assert.True(results.Single().IsDefault);
}
public async Task MapSpans_OutsideRange_ReturnsEmpty()
{
// Arrange
var called = false;
var textSpan = new TextSpan(10, 10);
var spans = new TextSpan[] { textSpan };
var documentSnapshot = new Mock <LSPDocumentSnapshot>(MockBehavior.Strict);
documentSnapshot.SetupGet(doc => doc.Uri).Returns(_mockDocumentUri);
var textSnapshot = new StringTextSnapshot(s_mockGeneratedContent, 1);
var textSpanAsRange = textSpan.AsRange(_sourceTextGenerated);
var documentMappingProvider = new Mock <LSPDocumentMappingProvider>(MockBehavior.Strict);
documentMappingProvider.Setup(dmp => dmp.MapToDocumentRangesAsync(It.IsAny <RazorLanguageKind>(), It.IsAny <Uri>(), It.IsAny <Range[]>(), It.IsAny <CancellationToken>()))
.Callback <RazorLanguageKind, Uri, Range[], CancellationToken>((languageKind, uri, ranges, ct) =>
{
Assert.Equal(RazorLanguageKind.CSharp, languageKind);
Assert.Equal(_mockDocumentUri, uri);
Assert.Single(ranges, textSpanAsRange);
called = true;
})
.Returns(Task.FromResult <RazorMapToDocumentRangesResponse>(null));
var service = new RazorLSPSpanMappingService(documentMappingProvider.Object, documentSnapshot.Object, textSnapshot);
// Act
var result = await service.MapSpansAsyncTest(spans, _sourceTextGenerated, _sourceTextRazor).ConfigureAwait(false);
// Assert
Assert.True(called);
Assert.Empty(result);
}