private AttributeSyntax TransformExplicitAttribute(AttributeSyntax node)
{
var location = node.GetLocation();
var original = node.ToFullString();
// MSTest V2 does not support "[Explicit]".
// Convert "[Explicit]" to "[Ignore("EXPLICIT")]"
// Convert "[Explicit("yadayada")]" to "[Ignore("EXPLICIT: yadayada")]"
string text = "EXPLICIT";
var description = node.GetPositionExpression(0);
if (description != null)
{
text += ": " + description.GetFirstToken().ValueText;
}
var literalExpression = SyntaxFactory.LiteralExpression(
SyntaxKind.StringLiteralExpression,
SyntaxFactory.Literal("\"" + text + "\"", text));
var arguments = new SeparatedSyntaxList <AttributeArgumentSyntax>();
arguments = arguments.Add(SyntaxFactory.AttributeArgument(literalExpression));
node = node.WithName(SyntaxFactory.IdentifierName("Ignore")).WithArgumentList(
SyntaxFactory.AttributeArgumentList(arguments));
m_diagnostics.Add(Diagnostic.Create(DiagnosticsDescriptors.TransformedUnsupported, location, original,
node.ToFullString()));
return(node);
}
public override SyntaxNode VisitAttribute(AttributeSyntax node)
{
if (node.Name is IdentifierNameSyntax newNameNode)
{
if (newNameNode.Identifier.ValueText.EndsWith(Attribute_Keywork))
{
var newName = newNameNode.Identifier.ValueText.TrimEnd(Attribute_Keywork);
node = node.WithName(SyntaxFactory.IdentifierName(newName));
}
}
return(base.VisitAttribute(node));
}
public override SyntaxNode VisitAttribute(AttributeSyntax node)
{
var typeName = string.Empty;
var identifier = node.Name + "Attribute";
if (TryGetValue(identifier, out typeName))
{
if (typeName.EndsWith("Attribute"))
{
typeName = typeName.Remove(typeName.Length - 9);
return(node.WithName(SyntaxFactory.ParseName(typeName)
.WithLeadingTrivia(node.GetLeadingTrivia())
.WithTrailingTrivia(node.GetTrailingTrivia())));
}
}
return(base.VisitAttribute(node));
}
public override SyntaxNode VisitAttribute(AttributeSyntax node)
{
if (node.Name is IdentifierNameSyntax newNameNode)
{
if (newNameNode.Identifier.ValueText.EndsWith(Attribute_Keywork))
{
var orginalNodeTypeInfo = semanticModel.GetTypeInfo(node.Name);
if (orginalNodeTypeInfo.Type == null)
{
base.VisitAttribute(node);
}
if (orginalNodeTypeInfo.Type.Name == newNameNode.Identifier.ValueText)
{
var newName = newNameNode.Identifier.ValueText.TrimEnd(Attribute_Keywork);
if (isReportOnlyMode)
{
var lineSpan = node.GetFileLinePosSpan();
AddReport(new ChangesReport(node)
{
LineNumber = lineSpan.StartLinePosition.Line,
Column = lineSpan.StartLinePosition.Character,
Message = "Attributes should not ended with \"Attribute\"",
Generator = nameof(RemoveAttributeKeywork)
});
}
node = node.WithName(SyntaxFactory.IdentifierName(newName));
}
}
}
return(base.VisitAttribute(node));
}
public override SyntaxNode VisitAttribute(AttributeSyntax node)
{
if (node.Name is IdentifierNameSyntax newNameNode)
{
if (newNameNode.Identifier.ValueText.EndsWith(Attribute_Keywork))
{
var orginalNodeTypeInfo = semanticModel.GetTypeInfo(node.Name);
if (orginalNodeTypeInfo.Type == null)
{
base.VisitAttribute(node);
}
if (orginalNodeTypeInfo.Type.Name == newNameNode.Identifier.ValueText)
{
var newName = newNameNode.Identifier.ValueText.TrimEnd(Attribute_Keywork);
node = node.WithName(SyntaxFactory.IdentifierName(newName));
}
}
}
return(base.VisitAttribute(node));
}
private SyntaxNode HandleAttribute(AttributeSyntax node)
{
var existing = m_semanticModel.GetSymbolInfo(node.Name);
string existingTypeName = existing.Symbol?.ContainingType?.ToDisplayString();
var location = node.GetLocation();
var originalNode = node;
try
{
switch (existingTypeName)
{
case "NUnit.Framework.SetUpAttribute":
WarnIfNotSuitableForTestInitialize("TestInitialize", location, true);
node = node.WithName(SyntaxFactory.IdentifierName("TestInitialize"));
break;
case "NUnit.Framework.TearDownAttribute":
WarnIfNotSuitableForTestInitialize("TestCleanup", location, false);
node = node.WithName(SyntaxFactory.IdentifierName("TestCleanup"));
break;
case "NUnit.Framework.OneTimeSetUpAttribute":
WarnIfNotSuitableForClassInitialize("ClassInitialize", location, true);
node = node.WithName(SyntaxFactory.IdentifierName("ClassInitialize"));
break;
case "NUnit.Framework.OneTimeTearDownAttribute":
WarnIfNotSuitableForClassInitialize("ClassCleanup", location, false);
node = node.WithName(SyntaxFactory.IdentifierName("ClassCleanup"));
break;
case "NUnit.Framework.PropertyAttribute":
node = node.WithName(SyntaxFactory.IdentifierName("TestProperty"))
.ConvertArgumentsToString(m_diagnostics, location);
break;
case "NUnit.Framework.TimeoutAttribute":
node = node.WithName(SyntaxFactory.IdentifierName("Timeout"))
.WithoutArgumentList(m_diagnostics, location);
Changed = true;
break;
case "NUnit.Framework.TestFixtureAttribute":
node = node.WithName(SyntaxFactory.IdentifierName("TestClass"))
.WithoutArgumentList(m_diagnostics, location);
Changed = true;
break;
case "NUnit.Framework.TestCaseAttribute":
node = node.WithName(SyntaxFactory.IdentifierName("DataRow"))
.RenameNameEquals("TestName", "DisplayName");
m_perMethodState.DataRowSeen = true;
Changed = true;
break;
case "NUnit.Framework.TestCaseSourceAttribute":
node = TransformTestCaseSourceAttribute(node);
Changed = true;
break;
case "NUnit.Framework.TestAttribute":
m_perMethodState.Description = node.GetNameEqualsExpression("Description");
node = node.WithName(SyntaxFactory.IdentifierName("TestMethod"))
.WithoutArgumentList(m_diagnostics, location, "Description");
Changed = true;
break;
case "NUnit.Framework.CategoryAttribute":
node = node.WithName(SyntaxFactory.IdentifierName("TestCategory"));
Changed = true;
break;
case "NUnit.Framework.ExplicitAttribute":
node = TransformExplicitAttribute(node);
Changed = true;
break;
case "NUnit.Framework.IgnoreAttribute":
node = node.WithName(SyntaxFactory.IdentifierName("Ignore"))
.WithoutNameEquals("Until", m_diagnostics, location);
Changed = true;
break;
case "NUnit.Framework.DescriptionAttribute"
// With MSTest DescriptionAttribute only supported on methods
when node.GetParentKind() == SyntaxKind.MethodDeclaration:
node = node.WithName(SyntaxFactory.IdentifierName("Description"));
Changed = true;
break;
default:
{
if (existingTypeName != null && existingTypeName.StartsWith("NUnit."))
{
// Replace (potential) unqualified name with qualified name.
// Otherwise, an attribute whose unqualified name is accidentally the same
// as that of some other, unrelated, attribute could semantically change (since we
// replace the "using NUnit.Framework" with "using <MSTest>").
var fullQualifiedName = SyntaxFactory.ParseName(existingTypeName);
m_diagnostics.Add(Diagnostic.Create(DiagnosticsDescriptors.UnsupportedAttribute, location,
node.ToFullString()));
node = node.WithName(fullQualifiedName);
Changed = true;
}
break;
}
}
return(node);
}
catch (Exception ex)
{
throw new InvalidOperationException($"Failed to process '{originalNode}' [{location}]: {ex.Message}", ex);
}
}
public AttributeSyntax Transform(AttributeSyntax node)
{
return(node.Name.WithoutTrivia().ToString() == "SetUp"
? node.WithName(IdentifierName("OneTimeSetUp"))
: node);
}
public static AttributeSyntax TranslateAttribute(AttributeSyntax attribute)
{
string attributeName = Dictionary.TranslateAttributeName(attribute.Name.ToString());
return(attribute.WithName(SyntaxFactory.IdentifierName(attributeName)));
}
public AttributeSyntax Transform(AttributeSyntax node)
{
return(node.Name.ToString() == "TestFixtureSetUp"
? node.WithName(SyntaxFactory.IdentifierName("OneTimeSetUp"))
: node);
}