private void HasDiagnostic(Document document, string diagnosticId, IDiagnosticLocator locator)
{
var reporteddiagnostics = GetDiagnostics(document).Where(d => locator.Match(d.Location)).ToArray();
var matchedDiagnostics = reporteddiagnostics.Count(d => d.Id == diagnosticId);
if (matchedDiagnostics == 0)
{
throw RoslynTestKitException.DiagnosticNotFound(diagnosticId, locator, reporteddiagnostics);
}
}
protected void NoDiagnostic(Document document, string diagnosticId, IDiagnosticLocator locator = null)
{
var diagnostics = GetDiagnostics(document);
if (locator != null)
{
diagnostics = diagnostics.Where(x => locator.Match(x.Location)).ToImmutableArray();
}
var unexpectedDiagnostics = diagnostics.Where(d => d.Id == diagnosticId).ToList();
if (unexpectedDiagnostics.Count > 0)
{
throw RoslynTestKitException.UnexpectedDiagnostic(unexpectedDiagnostics);
}
}
private IEnumerable <Diagnostic> GetReportedDiagnostics(Document document, IDiagnosticLocator locator)
{
var allReportedDiagnostics = GetAllReportedDiagnostics(document);
foreach (var diagnostic in allReportedDiagnostics)
{
if (locator.Match(diagnostic.Location))
{
yield return(diagnostic);
}
else if (ThrowsWhenInputDocumentContainsError && diagnostic.Severity == DiagnosticSeverity.Error)
{
throw new InvalidOperationException($"Input document contains unexpected error: {diagnostic.GetMessage()}");
}
}
}
private IEnumerable <Diagnostic> GetReportedDiagnostics(Document document, IDiagnosticLocator locator)
{
return(GetAllReportedDiagnostics(document).Where(d => locator.Match(d.Location)));
}
private static IEnumerable <Diagnostic> GetReportedDiagnostics(Document document, IDiagnosticLocator locator)
{
return(document.GetSemanticModelAsync().Result.GetDiagnostics().Where(d => locator.Match(d.Location)));
}
