public void Success_when_earliest_start_context_is_returned()
{
var provider = new TemplateContextHandlerPackageProvider <AbstractTemplateContextHandler>(BuildTemplateHandler(null), null); //TODO Add Interface Liskov Principle with TemplateHandlerNew
var ColumnNameColumnContextHandler = new ColumnNameColumnContextHandler(BuildTemplateHandler(null));
var IsColumnNotAutoGeneratedValueColumnContextHandler = new IsColumnNotAutoGeneratedValueColumnContextHandler(BuildTemplateHandler(null));
String submittedString = IsColumnNotAutoGeneratedValueColumnContextHandler.StartContext + ColumnNameColumnContextHandler.Signature + IsColumnNotAutoGeneratedValueColumnContextHandler.EndContext;
String result = provider.GetHandlerStartContextWordAtEarliestPosition(submittedString);
String expectedResult = IsColumnNotAutoGeneratedValueColumnContextHandler.StartContext;
Assert.AreEqual(expectedResult, result);
}
private bool ContextDepthTemplateStringValidation
(String ValidatedTemplateString)
{
String currentHandledTemplateString = ValidatedTemplateString;
Stack <String> StartContextWordStack = new Stack <String>();
String earliestStartContextWord = templateContextHandlerProvider.
GetHandlerStartContextWordAtEarliestPosition(currentHandledTemplateString);
String earliestEndContextWord = templateContextHandlerProvider.
GetHandlerEndContextWordAtEarliestPosition(currentHandledTemplateString);
while (earliestStartContextWord != null || earliestEndContextWord != null)
{
if (earliestStartContextWord != null && earliestEndContextWord != null)
{
int earliestStartContextWordIndex = currentHandledTemplateString.IndexOf(earliestStartContextWord);
int earliestEndContextWordIndex = currentHandledTemplateString.IndexOf(earliestEndContextWord);
if (earliestStartContextWordIndex < earliestEndContextWordIndex)
{
StartContextWordStack.Push(earliestStartContextWord);
currentHandledTemplateString = StringUtilities.
getRightPartOfSubmittedStringAfterFirstSearchedWordOccurence
(currentHandledTemplateString, earliestStartContextWord);
}
else if (earliestStartContextWordIndex > earliestEndContextWordIndex)
{
if (!StartContextWordStack.Any())
{
return(false);
}
String lastStartContextWord = StartContextWordStack.Pop();
String associatedEndContextWord =
templateContextHandlerProvider.GetStartContextCorrespondingEndContext(lastStartContextWord);
if (!associatedEndContextWord.Equals(earliestEndContextWord))
{
return(false);
}
currentHandledTemplateString =
StringUtilities.
getRightPartOfSubmittedStringAfterFirstSearchedWordOccurence
(currentHandledTemplateString, earliestEndContextWord);
}
}
else if (earliestEndContextWord != null)
{
if (!StartContextWordStack.Any())
{
return(false);
}
String lastStartContextWord = StartContextWordStack.Pop();
String associatedEndContextWord =
templateContextHandlerProvider.GetStartContextCorrespondingEndContext(lastStartContextWord);
if (!associatedEndContextWord.Equals(earliestEndContextWord))
{
return(false);
}
currentHandledTemplateString =
StringUtilities.
getRightPartOfSubmittedStringAfterFirstSearchedWordOccurence
(currentHandledTemplateString, earliestEndContextWord);
}
earliestStartContextWord = templateContextHandlerProvider.
GetHandlerStartContextWordAtEarliestPosition(currentHandledTemplateString);
earliestEndContextWord = templateContextHandlerProvider.
GetHandlerEndContextWordAtEarliestPosition(currentHandledTemplateString);
}
if (StartContextWordStack.Any())
{
return(false);
}
return(true);
}