private ImmutableArray <Diagnostic> RunDiagnostics([NotNull] AnalyzerTestContext context)
{
DocumentWithSpans documentWithSpans = TestHelpers.GetDocumentAndSpansFromMarkup(context.MarkupCode,
context.LanguageName, context.References, context.FileName);
ImmutableArray <Diagnostic> diagnostics =
GetDiagnosticsForDocument(documentWithSpans.Document)
.OrderBy(d => d.Location.SourceSpan)
.ToImmutableArray();
ImmutableArray <TextSpan> spans = documentWithSpans.TextSpans.OrderBy(s => s).ToImmutableArray();
diagnostics.Should().HaveCount(spans.Length);
for (int index = 0; index < diagnostics.Length; index++)
{
Diagnostic diagnostic = diagnostics[index];
TextSpan span = spans[index];
diagnostic.Id.Should().Be(DiagnosticId);
diagnostic.Location.IsInSource.Should().BeTrue();
diagnostic.Location.SourceSpan.Should().Be(span);
}
return(diagnostics);
}
private AnalysisResult GetAnalysisResult([NotNull] AnalyzerTestContext context, [NotNull][ItemNotNull] string[] messages)
{
DocumentWithSpans documentWithSpans = DocumentFactory.GetDocumentWithSpansFromMarkup(context);
IList <Diagnostic> diagnostics = GetSortedAnalyzerDiagnostics(context, documentWithSpans);
ImmutableArray <TextSpan> spans = documentWithSpans.TextSpans.OrderBy(s => s).ToImmutableArray();
return(new AnalysisResult(diagnostics, spans, messages));
}
private IList <Diagnostic> GetSortedAnalyzerDiagnostics([NotNull] AnalyzerTestContext context,
[NotNull] DocumentWithSpans documentWithSpans)
{
IEnumerable <Diagnostic> diagnostics = EnumerateDiagnosticsForDocument(documentWithSpans.Document,
context.ValidationMode, context.DiagnosticsCaptureMode, context.Options).Where(d => d.Id == DiagnosticId);
if (context.DiagnosticsCaptureMode == DiagnosticsCaptureMode.RequireInSourceTree)
{
diagnostics = diagnostics.OrderBy(d => d.Location.SourceSpan);
}
return(diagnostics.ToImmutableArray());
}