public async Task Handle_ProcessDiagnostics_HTML_WithCSharpInAttribute_SingleDiagnostic()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p style=\"padding: @System.Math.PI px;\">Hello</p>",
"var __o = System.Math.PI",
new[] {
new SourceMapping(
new SourceSpan(20, 14),
new SourceSpan(10, 14))
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Html,
Diagnostics = new[] { new Diagnostic()
{
Range = new Range(new Position(0, 18), new Position(0, 19))
} },
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Empty(response.Diagnostics);
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_ProcessDiagnostics_Unsupported()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p>@DateTime.Now</p>",
"var __o = DateTime.Now",
new[] {
new SourceMapping(
new SourceSpan(4, 12),
new SourceSpan(10, 12))
});
codeDocument.SetUnsupported();
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.CSharp,
Diagnostics = new[] { new Diagnostic()
{
Range = new Range(new Position(0, 10), new Position(0, 22))
} },
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Empty(response.Diagnostics);
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_ProcessDiagnostics_CSharpError_Unmapped_ReturnsUndefinedRangeDiagnostic()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p>@DateTime.Now</p>",
"var __o = DateTime.Now",
new[] {
new SourceMapping(
new SourceSpan(4, 12),
new SourceSpan(10, 12))
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.CSharp,
Diagnostics = new[] {
new Diagnostic()
{
Severity = DiagnosticSeverity.Error,
Range = new Range(new Position(0, 0), new Position(0, 3))
}
},
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Equal(RangeExtensions.UndefinedRange, response.Diagnostics[0].Range);
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_ProcessDiagnostics_Html_Razor_IgnoreMissingEndTagDiagnostic()
{
// Arrange
var documentPath = "C:/path/to/document.razor";
var codeDocument = CreateCodeDocument("<p>@DateTime.Now", kind: FileKinds.Component);
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Html,
Diagnostics = new[]
{
new Diagnostic()
{
Code = new DiagnosticCode(HtmlErrorCodes.MissingEndTagErrorCode),
Range = new Range(new Position(0, 0), new Position(0, 3))
}
},
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Empty(response.Diagnostics);
}
public async Task Handle_ProcessDiagnostics_Html_CSHTML_DoNotIgnoreMissingEndTagDiagnostic()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocument("<p>@DateTime.Now");
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Html,
Diagnostics = new[]
{
new Diagnostic()
{
Code = new DiagnosticCode(HtmlErrorCodes.MissingEndTagErrorCode),
Range = new Range(new Position(0, 0), new Position(0, 3))
}
},
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
var returnedDiagnostic = Assert.Single(response.Diagnostics);
Assert.Equal(HtmlErrorCodes.MissingEndTagErrorCode, returnedDiagnostic.Code.Value.String);
}
public async Task Handle_ProcessDiagnostics_HTML_WithCSharpInTagHelperAttribute_MultipleDiagnostics()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var descriptor = TagHelperDescriptorBuilder.Create("ButtonTagHelper", "TestAssembly");
descriptor.SetTypeName("TestNamespace.ButtonTagHelper");
descriptor.TagMatchingRule(builder => builder.RequireTagName("button"));
descriptor.BindAttribute(builder =>
builder
.Name("onactivate")
.PropertyName("onactivate")
.TypeName(typeof(string).FullName));
var addTagHelper = $"@addTagHelper *, TestAssembly{Environment.NewLine}";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
$"{addTagHelper}<button onactivate=\"Send\" disabled=\"@(Something)\">Hi</button>",
$"var __o = Send;var __o = Something;",
new[] {
new SourceMapping(
new SourceSpan(addTagHelper.Length + 20, 4),
new SourceSpan(addTagHelper.Length + 10, 4)),
new SourceMapping(
new SourceSpan(addTagHelper.Length + 38, 9),
new SourceSpan(addTagHelper.Length + 25, 9))
},
new[] {
descriptor.Build()
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Html,
Diagnostics = new[]
{
new Diagnostic()
{
Range = new Range(new Position(0, addTagHelper.Length + 20), new Position(0, addTagHelper.Length + 25))
},
new Diagnostic()
{
Range = new Range(new Position(0, addTagHelper.Length + 38), new Position(0, addTagHelper.Length + 47))
}
},
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Empty(response.Diagnostics);
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_ProcessDiagnostics_Html_DisableInvalidNestingWarningInTagHelper()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var descriptor = GetButtonTagHelperDescriptor();
var codeDocument = CreateCodeDocumentWithCSharpProjection(
$@"@addTagHelper *, TestAssembly
<button>
@* Should NOT show warning *@
<div>
<option></option>
</div>
</button>
@* Should show warning *@
<div>
<option></option>
</div>",
projectedCSharpSource: string.Empty,
sourceMappings: Array.Empty <SourceMapping>(),
new[] {
descriptor.Build()
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Html,
Diagnostics = new[]
{
new Diagnostic()
{
Code = new DiagnosticCode(HtmlErrorCodes.InvalidNestingErrorCode),
Range = new Range(new Position(4, 8), new Position(4, 17))
},
new Diagnostic()
{
Code = new DiagnosticCode(HtmlErrorCodes.InvalidNestingErrorCode),
Range = new Range(new Position(10, 4), new Position(10, 13))
}
},
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
var d = Assert.Single(response.Diagnostics);
Assert.Equal(HtmlErrorCodes.InvalidNestingErrorCode, d.Code);
Assert.Equal(10, d.Range.Start.Line);
}
public async Task Handle_ProcessDiagnostics_HTML_WithCSharpInAttribute_MultipleDiagnostics()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p style=\"abc;padding: @System.Math.PI px;abc;\">Hello</p>",
"var __o = System.Math.PI",
new[] {
new SourceMapping(
new SourceSpan(24, 14),
new SourceSpan(10, 14))
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Html,
Diagnostics = new[]
{
new Diagnostic()
{
Range = new Range(new Position(0, 1), new Position(0, 2))
}, // start of `p` tag
new Diagnostic()
{
Range = new Range(new Position(0, 13), new Position(0, 14))
}, // leading `abc`
new Diagnostic()
{
Range = new Range(new Position(0, 25), new Position(0, 26))
}, // `@`
new Diagnostic()
{
Range = new Range(new Position(0, 45), new Position(0, 46))
}, // trailing `abc`
new Diagnostic()
{
Range = new Range(new Position(0, 55), new Position(0, 57))
} // in `Hello`
},
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Collection(response.Diagnostics,
d => Assert.Equal(new Range(new Position(0, 1), new Position(0, 2)), d.Range),
d => Assert.Equal(new Range(new Position(0, 55), new Position(0, 57)), d.Range));
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_DocumentResolveFailed_ThrowsDebugFail()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var documentResolver = new Mock <DocumentResolver>();
var documentSnapshot = default(DocumentSnapshot);
documentResolver.Setup(resolver => resolver.TryResolveDocument(documentPath, out documentSnapshot))
.Returns(false);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver.Object, DocumentVersionCache, MappingService);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.CSharp,
RazorDocumentUri = new Uri(documentPath),
};
// Act & Assert
await Assert.ThrowsAnyAsync <Exception>(async() => await Task.Run(() => diagnosticsEndpoint.Handle(request, default)));
}
public async Task Handle_DocumentVersionFailed_ReturnsNullDiagnostics()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p>@DateTime.Now</p>",
"var __o = DateTime.Now",
new[] {
new SourceMapping(
new SourceSpan(4, 12),
new SourceSpan(10, 12))
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var documentVersionCache = new Mock <DocumentVersionCache>();
int?version = default;
documentVersionCache.Setup(cache => cache.TryGetDocumentVersion(It.IsAny <DocumentSnapshot>(), out version))
.Returns(false);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, documentVersionCache.Object, MappingService);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.CSharp,
Diagnostics = new[] { new Diagnostic()
{
Range = new Range(new Position(0, 10), new Position(0, 22))
} },
RazorDocumentUri = new Uri(documentPath),
};
var expectedRange = new Range(new Position(0, 4), new Position(0, 16));
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Equal(expectedRange, response.Diagnostics[0].Range);
Assert.Null(response.HostDocumentVersion);
}
public async Task Handle_ProcessDiagnostics_Razor()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocument("<p>@DateTime.Now</p>");
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.Razor,
Diagnostics = new[] { new Diagnostic()
{
Range = new Range(new Position(0, 3), new Position(0, 4))
} },
RazorDocumentUri = new Uri(documentPath),
};
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Equal(request.Diagnostics[0].Range, response.Diagnostics[0].Range);
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_DoNotFilterErrorDiagnostics_CSharpError()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p>@DateTime.Now</p>",
"var __o = DateTime.Now",
new[] {
new SourceMapping(
new SourceSpan(4, 12),
new SourceSpan(10, 12))
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.CSharp,
Diagnostics = new[] {
new Diagnostic()
{
Range = new Range(new Position(0, 10), new Position(0, 22)),
Code = RazorDiagnosticsEndpoint.DiagnosticsToIgnore.First(),
Severity = DiagnosticSeverity.Error
}
},
RazorDocumentUri = new Uri(documentPath),
};
var expectedRange = new Range(new Position(0, 4), new Position(0, 16));
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Equal(expectedRange, response.Diagnostics[0].Range);
Assert.Equal(1337, response.HostDocumentVersion);
}
public async Task Handle_ProcessDiagnostics_CSharpError_CS1525_NotInAttribute_ReturnsDiagnostics()
{
// Arrange
var documentPath = "C:/path/to/document.cshtml";
var codeDocument = CreateCodeDocumentWithCSharpProjection(
"<p>@DateTime.Now)</p>",
"var __o = DateTime.Now)",
new[] {
new SourceMapping(
new SourceSpan(4, 13),
new SourceSpan(10, 13))
});
var documentResolver = CreateDocumentResolver(documentPath, codeDocument);
var diagnosticsEndpoint = new RazorDiagnosticsEndpoint(Dispatcher, documentResolver, DocumentVersionCache, MappingService, LoggerFactory);
var request = new RazorDiagnosticsParams()
{
Kind = RazorLanguageKind.CSharp,
Diagnostics = new[] {
new Diagnostic()
{
Code = new DiagnosticCode("CS1525"),
Severity = DiagnosticSeverity.Error,
Range = new Range(new Position(0, 12), new Position(0, 13))
}
},
RazorDocumentUri = new Uri(documentPath),
};
var expectedRange = new Range(new Position(0, 6), new Position(0, 7));
// Act
var response = await Task.Run(() => diagnosticsEndpoint.Handle(request, default));
// Assert
Assert.Equal(expectedRange, response.Diagnostics[0].Range);
Assert.Equal(1337, response.HostDocumentVersion);
}
