/// <summary>
/// Helper method to VerifyDiagnosticResult that checks the location of a diagnostic and compares it with the location in the expected DiagnosticResult.
/// </summary>
/// <param name="analyzer">The analyzer that was being run on the sources.</param>
/// <param name="diagnostic">The diagnostic that was found in the code.</param>
/// <param name="actual">The Location of the Diagnostic found in the code.</param>
/// <param name="expected">The DiagnosticResultLocation that should have been found.</param>
private static void VerifyDiagnosticLocation(DiagnosticAnalyzer analyzer, Diagnostic diagnostic, Location actual, DiagnosticResultLocation expected)
{
var actualSpan = actual.GetLineSpan();
var message =
$@"Expected diagnostic to be in file ""{expected.Path}"" was actually in file ""{actualSpan.Path}""
Diagnostic:
{FormatDiagnostics(analyzer, diagnostic)}
";
(actualSpan.Path == expected.Path || (actualSpan.Path is object && actualSpan.Path.Contains("Test0.") && expected.Path.Contains("Test.")))
.Should().BeTrue(message);
var actualLinePosition = actualSpan.StartLinePosition;
// Only check line position if there is an actual line in the real diagnostic
if (actualLinePosition.Line > 0)
{
if (actualLinePosition.Line + 1 != expected.Line)
{
message =
$@"Expected diagnostic to be on line ""{expected.Line}"" was actually on line ""{actualLinePosition.Line + 1}""
Diagnostic:
{FormatDiagnostics(analyzer, diagnostic)}
";
Execute.Assertion.FailWith(message);
}
}
// Only check column position if there is an actual column position in the real diagnostic
if (actualLinePosition.Character > 0)
{
if (actualLinePosition.Character + 1 != expected.Column)
{
message =
$@"Expected diagnostic to start at column ""{expected.Column}"" was actually at column ""{actualLinePosition.Character + 1}""
Diagnostic:
{FormatDiagnostics(analyzer, diagnostic)}
";
Execute.Assertion.FailWith(message);
}
}
}
/// <summary>
/// Helper method to VerifyDiagnosticResult that checks the location of a diagnostic and compares it with the location in the expected DiagnosticResult.
/// </summary>
/// <param name="analyzer">The analyzer that was being run on the sources.</param>
/// <param name="diagnostic">The diagnostic that was found in the code.</param>
/// <param name="actual">The Location of the Diagnostic found in the code.</param>
/// <param name="expected">The DiagnosticResultLocation that should have been found.</param>
private static void VerifyDiagnosticLocation(DiagnosticAnalyzer analyzer, Diagnostic diagnostic, Location actual, DiagnosticResultLocation expected)
{
var actualSpan = actual.GetLineSpan();
var message =
FormattableString.Invariant(
$@"Expected diagnostic to be in file ""{expected.Path}"" was actually in file ""{actualSpan.Path}""
Diagnostic:
{FormatDiagnostics(analyzer, diagnostic)}
");
(actualSpan.Path == expected.Path || (actualSpan.Path != null && actualSpan.Path.Contains("Test0.") && expected.Path.Contains("Test.")))
.Should().BeTrue(message);
var actualLinePosition = actualSpan.StartLinePosition;
// Only check line position if there is an actual line in the real diagnostic
if (actualLinePosition.Line > 0)
{
if (actualLinePosition.Line + 1 != expected.Line)
{
message =
FormattableString.Invariant(
$@"Expected diagnostic to be on line ""{expected.Line}"" was actually on line ""{actualLinePosition.Line + 1}""
Diagnostic:
{FormatDiagnostics(analyzer, diagnostic)}
");
Execute.Assertion.FailWith(message);
}
}
// Only check column position if there is an actual column position in the real diagnostic
if (actualLinePosition.Character > 0)
{
if (actualLinePosition.Character + 1 != expected.Column)
{
message =
FormattableString.Invariant(
$@"Expected diagnostic to start at column ""{expected.Column}"" was actually at column ""{actualLinePosition.Character + 1}""
Diagnostic:
{FormatDiagnostics(analyzer, diagnostic)}
");
Execute.Assertion.FailWith(message);
}
}
}