public void KqlFunctionsAddRemoveDirect()
{
KqlNode node = new KqlNode();
// deserialize JSON to the runtime type, and iterate.
var path = Assembly.GetExecutingAssembly().Location;
var directory = Path.Combine(Path.GetDirectoryName(path), "KqlFunctionTestFiles");
// Get the FILTER files
string supportedFileMaskCsl = "FILTER*.csl";
var directoryInfo = new DirectoryInfo(directory);
var orderedFileList =
directoryInfo.EnumerateFiles(supportedFileMaskCsl, SearchOption.TopDirectoryOnly)
.Select(d => d.FullName)
.ToList();
var sourceFileList = orderedFileList as IList <string> ?? orderedFileList.ToList();
foreach (string file in sourceFileList)
{
string lines = File.ReadAllText(file);
node.AddKqlFunction(lines);
}
// Assert all functions are added correctly
Assert.AreEqual(GlobalFunctions.KqlFunctions.Count, sourceFileList.Count);
// Make sure retrieval of a non-existant function doesn't throw an exception
if (GlobalFunctions.KqlFunctions.Any())
{
CslFunction negativeTest = node.GetKqlFunction("NonExistentFunction");
Assert.IsNull(negativeTest);
}
// Assert all functions are removed correctly
int functionCounter = GlobalFunctions.KqlFunctions.Count;
foreach (KeyValuePair <string, CslFunction> keyValuePair in GlobalFunctions.KqlFunctions)
{
node.RemoveKqlFunction(keyValuePair.Key);
functionCounter--;
Assert.AreEqual(GlobalFunctions.KqlFunctions.Count, functionCounter);
}
}