public async Task HighlightEntireFile()
{
var code = @"
namespace N1
{
class C1 { int n = true; }
}
";
var workspace = await TestHelpers.CreateSimpleWorkspace(new Dictionary <string, string>
{
{ "a.cs", code }
});
var controller = new HighlightingService(workspace);
var regions = await controller.Handle(new HighlightRequest()
{
FileName = "a.cs"
});
AssertSyntax(regions.Highlights, code, 0,
Token("namespace", "keyword"),
Token("N1", "identifier"),
Token("{", "punctuation"),
Token("class", "keyword"),
Token("C1", "class name"),
Token("{", "punctuation"),
Token("int", "keyword"),
Token("n", "identifier"),
Token("=", "operator"),
Token("true", "keyword"),
Token(";", "punctuation"),
Token("}", "punctuation"),
Token("}", "punctuation"));
}
public async Task HighlightStringInterpolation()
{
var code = @"
class C1
{
string s = $""{5}"";
}
";
var workspace = await TestHelpers.CreateSimpleWorkspace(new Dictionary <string, string>
{
{ "a.cs", code }
});
var controller = new HighlightingService(workspace);
var regions = await controller.Handle(new HighlightRequest()
{
FileName = "a.cs"
});
AssertSyntax(regions.Highlights, code, 0,
Token("class", "keyword"),
Token("C1", "class name"),
Token("{", "punctuation"),
Token("string", "keyword"),
Token("s", "identifier"),
Token("=", "operator"),
Token("$\"", "string"),
Token("{", "punctuation"),
Token("5", "number"),
Token("}", "punctuation"),
Token("\"", "string"),
Token(";", "punctuation"),
Token("}", "punctuation"));
}
public async Task HighlightEntireFile()
{
var code = @"
namespace N1
{
class C1 { int n = true; }
}
";
var workspace = await TestHelpers.CreateSimpleWorkspace(new Dictionary<string, string>
{
{ "a.cs", code }
});
var controller = new HighlightingService(workspace);
var regions = await controller.Handle(new HighlightRequest() { FileName = "a.cs" });
AssertSyntax(regions.Highlights, code, 0,
Token("namespace", "keyword"),
Token("N1", "identifier"),
Token("{", "punctuation"),
Token("class", "keyword"),
Token("C1", "class name"),
Token("{", "punctuation"),
Token("int", "keyword"),
Token("n", "identifier"),
Token("=", "operator"),
Token("true", "keyword"),
Token(";", "punctuation"),
Token("}", "punctuation"),
Token("}", "punctuation"));
}
private async Task TestAsync(string markup, ParseOptions options)
{
using var workspace = CreateWorkspaceFromFile(markup, options);
var testDocument = workspace.Documents.Single();
var expectedHighlightSpans = testDocument.SelectedSpans.ToList();
expectedHighlightSpans.Sort();
var cursorSpan = testDocument.AnnotatedSpans["Cursor"].Single();
var textSnapshot = testDocument.GetTextBuffer().CurrentSnapshot;
var document = workspace.CurrentSolution.GetDocument(testDocument.Id);
var highlighter = CreateHighlighter();
var service = new HighlightingService(new List <Lazy <IHighlighter, LanguageMetadata> >
{
new Lazy <IHighlighter, LanguageMetadata>(() => highlighter, new LanguageMetadata(document.Project.Language)),
});
var root = await document.GetSyntaxRootAsync();
// Check that every point within the span (inclusive) produces the expected set of
// results.
for (var i = 0; i <= cursorSpan.Length; i++)
{
var position = cursorSpan.Start + i;
var highlightSpans = new List <TextSpan>();
service.AddHighlights(root, position, highlightSpans, CancellationToken.None);
CheckSpans(root.SyntaxTree, expectedHighlightSpans, highlightSpans);
}
}
public async Task HighlightExcludesUnwantedNames()
{
var code = @"
namespace N1
{
class C1 { int n = true; }
}
";
var workspace = await TestHelpers.CreateSimpleWorkspace(new Dictionary <string, string>
{
{ "a.cs", code }
});
var controller = new HighlightingService(workspace);
var regions = await controller.Handle(new HighlightRequest()
{
FileName = "a.cs", ExcludeClassifications = new [] { HighlightClassification.Name }
});
Assert.DoesNotContain(regions.Highlights, x => x.Kind.EndsWith(" name"));
}
public async Task HighlightStringInterpolation()
{
var code = @"
class C1
{
string s = $""{5}"";
}
";
var workspace = await TestHelpers.CreateSimpleWorkspace(new Dictionary<string, string>
{
{ "a.cs", code }
});
var controller = new HighlightingService(workspace);
var regions = await controller.Handle(new HighlightRequest() { FileName = "a.cs" });
AssertSyntax(regions.Highlights, code, 0,
Token("class", "keyword"),
Token("C1", "class name"),
Token("{", "punctuation"),
Token("string", "keyword"),
Token("s", "identifier"),
Token("=", "operator"),
Token("$\"", "string"),
Token("{", "punctuation"),
Token("5", "number"),
Token("}", "punctuation"),
Token("\"", "string"),
Token(";", "punctuation"),
Token("}", "punctuation"));
}
public async Task HighlightExcludesUnwantedNames()
{
var code = @"
namespace N1
{
class C1 { int n = true; }
}
";
var workspace = await TestHelpers.CreateSimpleWorkspace(new Dictionary<string, string>
{
{ "a.cs", code }
});
var controller = new HighlightingService(workspace);
var regions = await controller.Handle(new HighlightRequest() { FileName = "a.cs", ExcludeClassifications = new [] { HighlightClassification.Name } });
Assert.DoesNotContain(regions.Highlights, x => x.Kind.EndsWith(" name"));
}
