private static void PropertyMustBeReadOnly(SyntaxNodeAnalysisContext syntaxNodeAnalysisContext)
{
if (!TestDetection.IsDerivedFromTestBase(syntaxNodeAnalysisContext))
{
return;
}
if (syntaxNodeAnalysisContext.Node is not PropertyDeclarationSyntax propertyDeclarationSyntax)
{
return;
}
if (propertyDeclarationSyntax.AccessorList?.Accessors.Any(IsMutable) == true)
{
// its read-only or const.
syntaxNodeAnalysisContext.ReportDiagnostic(Diagnostic.Create(descriptor: Rule, propertyDeclarationSyntax.GetLocation()));
}
}
private static void FieldMustBeReadOnly(SyntaxNodeAnalysisContext syntaxNodeAnalysisContext)
{
if (!TestDetection.IsDerivedFromTestBase(syntaxNodeAnalysisContext))
{
return;
}
if (syntaxNodeAnalysisContext.Node is not FieldDeclarationSyntax fieldDeclarationSyntax)
{
return;
}
if (fieldDeclarationSyntax.Modifiers.Any(SyntaxKind.ReadOnlyKeyword) || fieldDeclarationSyntax.Modifiers.Any(SyntaxKind.ConstKeyword))
{
// its read-only or const.
return;
}
syntaxNodeAnalysisContext.ReportDiagnostic(Diagnostic.Create(descriptor: Rule, fieldDeclarationSyntax.GetLocation()));
}
private static bool IsTestMethodInClassNotDerivedFromTestBase(SyntaxNodeAnalysisContext syntaxNodeAnalysisContext, MethodDeclarationSyntax methodDeclarationSyntax)
{
return(TestDetection.IsTestMethod(syntaxNodeAnalysisContext: syntaxNodeAnalysisContext, methodDeclarationSyntax: methodDeclarationSyntax) &&
!TestDetection.IsDerivedFromTestBase(syntaxNodeAnalysisContext));
}
