protected override ISyntaxConverter CreateConverter(AttributeSyntax node)
{
if (node.Name?.ToString() != "TestCase")
{
return(null);
}
if (!(node.Parent?.Parent is MethodDeclarationSyntax))
{
return(null);
}
var result = new TriviaWhitespace.Link(
new ConstantConverter(AttributeSyntaxFactory.InlineData(node.ArgumentList)),
node);
return(result);
}
protected override ISyntaxConverter CreateConverter(AttributeSyntax node)
{
if (node.Name?.ToString() != "Category")
{
return(null);
}
var categoryName = node.ArgumentList?.Arguments.FirstOrDefault().Expression;
if (categoryName == null)
{
return(null);
}
var result = new TriviaWhitespace.Link(
new ConstantConverter(AttributeSyntaxFactory.Category(categoryName)),
node);
return(result);
}
public override SyntaxNode VisitMethodDeclaration(MethodDeclarationSyntax node)
{
var result = node;
var attributes = node
.AttributeLists
.SelectMany(q => q.Attributes)
.ToArray();
// todo aggregate to avoid the enumeration twice
if (attributes.Any(s => s.Name.ToString() == "TestCase") && attributes.All(s => s.Name.ToString() != "Theory"))
{
var theoryList = AttributeSyntaxFactory
.List(AttributeSyntaxFactory.Theory())
.NormalizeWhitespace()
.WithTriviaFrom(node.AttributeLists[0]);
var attrList = node.AttributeLists
.Insert(0, theoryList);
result = MethodDeclaration(
attrList,
node.Modifiers,
node.ReturnType,
node.ExplicitInterfaceSpecifier,
node.Identifier,
node.TypeParameterList,
node.ParameterList,
node.ConstraintClauses,
node.Body,
node.ExpressionBody,
node.SemicolonToken);
}
return(base.VisitMethodDeclaration(result));
}