private static ExpressionAnalysis AnalyzeExpression(int location, string sourceCode)
{
if (location < 0)
{
location = sourceCode.Length + location + 1;
}
var analyzer = new ProjectAnalyzer(new IronPythonInterpreterFactory(), new MockErrorProviderFactory());
var buffer = new MockTextBuffer(sourceCode);
buffer.AddProperty(typeof(ProjectAnalyzer), analyzer);
var textView = new MockTextView(buffer);
var item = analyzer.MonitorTextBuffer(textView.TextBuffer); // We leak here because we never un-monitor, but it's a test.
while (!item.ProjectEntry.IsAnalyzed)
{
Thread.Sleep(100);
}
var snapshot = (MockTextSnapshot)buffer.CurrentSnapshot;
return(snapshot.AnalyzeExpression(new MockTrackingSpan(snapshot, location, location == snapshot.Length ? 0 : 1)));
}
