private static ExpectedTrace RemovePlaceholderTrace(ExpectedTrace expectedTrace)
{
ExpectedTrace modifiedTrace = new ExpectedTrace(expectedTrace);
int count = modifiedTrace.Trace.Steps.Count;
for (int i = 0; i < count; i++)
{
WorkflowTraceStep workflowTraceStep = expectedTrace.Trace.Steps[i];
if (workflowTraceStep is IPlaceholderTraceProvider)
{
modifiedTrace.Trace.Steps[i] = ((IPlaceholderTraceProvider)workflowTraceStep).GetPlaceholderTrace();
continue;
}
else if (workflowTraceStep is TraceGroup)
{
ExpectedTrace tempExpectedTrace = new ExpectedTrace
{
Trace = TraceGroup.GetNewTraceGroup((TraceGroup)workflowTraceStep)
};
modifiedTrace.Trace.Steps.RemoveAt(i);
ExpectedTrace cleanedUpExpectedTrace = TrackingFilter.RemovePlaceholderTrace(tempExpectedTrace);
//add only if it is non-empty
modifiedTrace.Trace.Steps.Insert(i, cleanedUpExpectedTrace.Trace);
}
}
return(modifiedTrace);
}
private static ExpectedTrace RemoveUserTrace(ExpectedTrace expectedTrace)
{
ExpectedTrace modifiedTrace = new ExpectedTrace(expectedTrace);
int count = modifiedTrace.Trace.Steps.Count;
int removedCount = 0;
for (int i = 0; i < count; i++)
{
WorkflowTraceStep workflowTraceStep = expectedTrace.Trace.Steps[i];
if (workflowTraceStep is UserTrace)
{
modifiedTrace.Trace.Steps.Remove(workflowTraceStep);
removedCount++;
continue;
}
else if (workflowTraceStep is TraceGroup)
{
ExpectedTrace tempExpectedTrace = new ExpectedTrace
{
Trace = TraceGroup.GetNewTraceGroup((TraceGroup)workflowTraceStep)
};
//take into account for activities already removed.
modifiedTrace.Trace.Steps.RemoveAt(i - removedCount);
ExpectedTrace cleanedUpExpectedTrace = TrackingFilter.RemoveUserTrace(tempExpectedTrace);
//add only if it is non-empty
if ((cleanedUpExpectedTrace != null) &&
(cleanedUpExpectedTrace.Trace != null) &&
(cleanedUpExpectedTrace.Trace.Steps != null) &&
(cleanedUpExpectedTrace.Trace.Steps.Count != 0)
)
{
modifiedTrace.Trace.Steps.Insert(i - removedCount, cleanedUpExpectedTrace.Trace);
}
else
{
removedCount++;
}
}
}
return(modifiedTrace);
}