public static bool ExcludeFromExternalCoverage(this ClassDeclarationSyntax claz)
{
if (claz == null)
{
return(true);
}
var namespaceNode = claz.Ancestors <NamespaceDeclarationSyntax>().LastOrDefault <SyntaxNode>();
if (namespaceNode != null &&
namespaceNode.GetLeadingTrivia().ToString().Contains("<auto-generated>"))
{
return(true);
}
var baseListSyntax = claz.BaseList;
if (baseListSyntax != null &&
baseListSyntax.Types.Any())
{
foreach (var type in baseListSyntax.Types)
{
var typeSyntax = type.Type;
var baseClass = typeSyntax.ToString();
if (typeSyntax is GenericNameSyntax syntax)
{
baseClass = syntax.Identifier.ValueText;
}
if (baseClass.Equals("DbContext", StringComparison.InvariantCultureIgnoreCase) ||
baseClass.EndsWith("Exception", StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
}
var className = claz.ClassName();
if (claz.NameSpace().StartsWith("System.Linq", StringComparison.InvariantCultureIgnoreCase) ||
className != null &&
(className.EndsWith("Collections", StringComparison.InvariantCultureIgnoreCase) ||
className.EndsWith("Collection", StringComparison.InvariantCultureIgnoreCase)))
{
return(true);
}
return(claz.DescendantNodes <MethodDeclarationSyntax>().All(x =>
{
var valueText = x.Identifier.ValueText;
return MethodsToExcludeFromExternalCoverage.Contains(valueText) ||
x.ReturnType.ToString() == className;
}));
}
public static string FullName(this ClassDeclarationSyntax cd)
{
return(cd == null
? null
: $"{cd.NameSpace()}.{cd.ClassName()}");
}