protected void VerifyOperationTreeForTest <TSyntaxNode>(CSharpCompilation compilation, string expectedOperationTree)
where TSyntaxNode : SyntaxNode
{
var actualOperationTree = GetOperationTreeForTest <TSyntaxNode>(compilation);
OperationTreeVerifier.Verify(expectedOperationTree, actualOperationTree);
}
protected void VerifyOperationTreeForTest <TSyntaxNode>(string testSrc, string expectedOperationTree, CSharpCompilationOptions compilationOptions = null, CSharpParseOptions parseOptions = null)
where TSyntaxNode : SyntaxNode
{
var actualOperationTree = GetOperationTreeForTest <TSyntaxNode>(testSrc, expectedOperationTree, compilationOptions, parseOptions);
OperationTreeVerifier.Verify(expectedOperationTree, actualOperationTree);
}
protected string GetOperationTreeForTest <TSyntaxNode>(CSharpCompilation compilation)
where TSyntaxNode : SyntaxNode
{
var operation = GetOperationForTest <TSyntaxNode>(compilation);
return(operation != null?OperationTreeVerifier.GetOperationTree(operation) : null);
}
protected void VerifyOperationTreeForTest <TSyntaxNode>(CSharpCompilation compilation, string expectedOperationTree, Action <IOperation> AdditionalOperationTreeVerifier = null)
where TSyntaxNode : SyntaxNode
{
var actualOperation = GetOperationForTest <TSyntaxNode>(compilation);
var actualOperationTree = GetOperationTreeForTest(actualOperation);
OperationTreeVerifier.Verify(expectedOperationTree, actualOperationTree);
AdditionalOperationTreeVerifier?.Invoke(actualOperation);
}
protected string GetOperationTreeForTest <TSyntaxNode>(CSharpCompilation compilation)
where TSyntaxNode : SyntaxNode
{
var tree = compilation.SyntaxTrees[0];
var model = compilation.GetSemanticModel(tree);
SyntaxNode syntaxNode = GetSyntaxNodeOfTypeForBinding <TSyntaxNode>(GetSyntaxNodeList(tree));
if (syntaxNode == null)
{
return(null);
}
var operation = model.GetOperationInternal(syntaxNode);
return(operation != null?OperationTreeVerifier.GetOperationTree(operation) : null);
}
internal string TryCreate(string name, string languageName, string source, Func <SemanticModel, SyntaxNode> nodeGetter)
{
var tree = CreateTree(languageName, source);
var compilation = CreateCompilation(languageName, tree);
var model = compilation.GetSemanticModel(tree, ignoreAccessibility: true);
var node = nodeGetter(model);
if (node == null)
{
// no node we are looking for
return(null);
}
var operation = model.GetOperationInternal(node);
var expectedOperationTree = operation != null?OperationTreeVerifier.GetOperationTree(operation) : null;
return(languageName == LanguageNames.CSharp ?
CreateCSharpUnitTest(name, model, node, expectedOperationTree) :
CreateVBUnitTest(name, model, node, expectedOperationTree));
}
protected string GetOperationTreeForTest(IOperation operation)
{
return(operation != null?OperationTreeVerifier.GetOperationTree(operation) : null);
}
