public void TestFilterOldEvents()
{
// create a profiler session and get some test events
var profilerSession = new ProfilerSession();
var allEvents = ProfilerTestObjects.TestProfilerEvents;
var profilerEvents = ProfilerTestObjects.TestProfilerEvents;
// filter all the results from the first poll
// these events happened before the profiler began
profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(profilerEvents.Count, 0);
// add a new event
var newEvent = new ProfilerEvent("new event", "1/1/2017");
allEvents.Add(newEvent);
// poll all events
profilerEvents.AddRange(allEvents);
// filtering should leave only the new event
profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(profilerEvents.Count, 1);
Assert.True(profilerEvents[0].Equals(newEvent));
//poll again with no new events
profilerEvents.AddRange(allEvents);
// filter should now filter all the events since they've been seen before
profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(profilerEvents.Count, 0);
}
public void TestFilterOldEvents()
{
// create a profiler session and get some test events
var profilerSession = new ProfilerSession();
var profilerEvents = ProfilerTestObjects.TestProfilerEvents;
// filter old events shouldn't filter any new events
var newProfilerEvents = profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(profilerEvents.Count, newProfilerEvents.Count);
// filter should now filter all the events since they've been seen before
newProfilerEvents = profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(newProfilerEvents.Count, 0);
// add a new event
var newEvent = new ProfilerEvent("new event", "1/1/2017");
profilerEvents.Add(newEvent);
// verify we only have the new event when reprocessing the event list
newProfilerEvents = profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(newProfilerEvents.Count, 1);
Assert.True(newProfilerEvents[0].Equals(newEvent));
// process whole list again and verify nothing new is available
newProfilerEvents = profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(newProfilerEvents.Count, 0);
}
public void TestEventsLost()
{
// create a profiler session and get some test events
var profilerSession = new ProfilerSession();
var profilerEvents = ProfilerTestObjects.TestProfilerEvents;
// filter all the results from the first poll
// these events happened before the profiler began
profilerSession.FilterOldEvents(profilerEvents);
Assert.Equal(profilerEvents.Count, 0);
// No events should be lost
Assert.False(profilerSession.EventsLost);
// test all events are overwritten, but no events are lost
profilerEvents.Clear();
ProfilerEvent newEvent = new ProfilerEvent("event4", "6/18/2018");
newEvent.Values.Add("event_sequence", "4");
profilerEvents.Add(newEvent);
profilerSession.FilterOldEvents(profilerEvents);
// should not show event loss
Assert.False(profilerSession.EventsLost);
// test all events are overwritten, and events are lost
profilerEvents.Clear();
newEvent = new ProfilerEvent("event7", "6/18/2018");
newEvent.Values.Add("event_sequence", "7");
profilerEvents.Add(newEvent);
profilerSession.FilterOldEvents(profilerEvents);
// should show event loss
Assert.True(profilerSession.EventsLost);
//poll again with previously seen events
profilerEvents.Add(newEvent);
// old events were seen, no event loss occured
profilerSession.FilterOldEvents(profilerEvents);
Assert.False(profilerSession.EventsLost);
}
