private static void VerifyNoResolution(
string source,
string[] fxCopFullyQualifiedNames,
SuppressMessageAttributeState.TargetScope scope,
string language,
string rootNamespace
)
{
var compilation = CreateCompilation(source, language, rootNamespace);
foreach (var fxCopName in fxCopFullyQualifiedNames)
{
var symbols = SuppressMessageAttributeState.ResolveTargetSymbols(
compilation,
fxCopName,
scope
);
Assert.True(
symbols.FirstOrDefault() == null,
string.Format(
"Did not expect FxCop fully-qualified name '{0}' to resolve to any symbol: resolved to:\r\n{1}",
fxCopName,
string.Join("\r\n", symbols)
)
);
}
}
private static void VerifyResolution(string markup, string[] fxCopFullyQualifiedNames, SuppressMessageAttributeState.TargetScope scope, string language, string rootNamespace)
{
// Parse out the span containing the declaration of the expected symbol
string source;
int? pos;
IDictionary <string, IList <TextSpan> > spans;
MarkupTestFile.GetPositionAndSpans(markup, out source, out pos, out spans);
Assert.True(pos != null || spans.Count > 0, "Must specify a position or spans marking expected symbols for resolution");
// Get the expected symbol from the given position
var syntaxTree = CreateSyntaxTree(source, language);
var compilation = CreateCompilation(syntaxTree, language, rootNamespace);
var model = compilation.GetSemanticModel(syntaxTree);
var expectedSymbols = new List <ISymbol>();
bool shouldResolveSingleSymbol = pos != null;
if (shouldResolveSingleSymbol)
{
expectedSymbols.Add(GetSymbolAtPosition(model, pos.Value));
}
else
{
foreach (var span in spans.Values.First())
{
expectedSymbols.Add(GetSymbolAtPosition(model, span.Start));
}
}
// Resolve the symbol based on each given FxCop fully-qualified name
foreach (var fxCopName in fxCopFullyQualifiedNames)
{
var symbols = SuppressMessageAttributeState.ResolveTargetSymbols(compilation, fxCopName, scope);
if (shouldResolveSingleSymbol)
{
var expectedSymbol = expectedSymbols.Single();
if (symbols.Count() > 1)
{
Assert.True(false,
string.Format("Expected to resolve FxCop fully-qualified name '{0}' to '{1}': got multiple symbols:\r\n{2}",
fxCopName, expectedSymbol, string.Join("\r\n", symbols)));
}
var symbol = symbols.SingleOrDefault();
Assert.True(expectedSymbol == symbol,
string.Format("Failed to resolve FxCop fully-qualified name '{0}' to symbol '{1}': got '{2}'",
fxCopName, expectedSymbol, symbol));
}
else
{
foreach (var symbol in symbols)
{
Assert.True(expectedSymbols.Contains(symbol),
string.Format("Failed to resolve FxCop fully-qualified name '{0}' to symbols:\r\n{1}\r\nResolved to unexpected symbol '{2}'",
fxCopName, string.Join("\r\n", expectedSymbols), symbol));
}
}
}
}
