ckaczor/sqltoolsservice
1
0
Fork 0
mirror of https://github.com/ckaczor/sqltoolsservice.git synced 2026-01-22 09:35:38 -05:00
Code Issues Packages Projects Releases Wiki Activity

Profiler notifications (#640)

Browse Source 
* Initial changes for adding lost event notifications

* Handling polling errors by notifying listeners

* Restructuring lost events & testing

* Minor fixes to tests

* Add back in filtering

* Changing how lost events are found

* Cleaning up tests
This commit is contained in:
Madeline MacDonald
2018-06-18 17:43:22 -07:00
committed by GitHub
parent f244d307e2
commit 838a7e4fab
9 changed files with 271 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
test/Microsoft.SqlTools.ServiceLayer.UnitTests/Profiler/ProfilerSessionTests.cs
View File

@@ -34,6 +34,7 @@ namespace Microsoft.SqlTools.ServiceLayer.UnitTests.Profiler
// add a new event
var newEvent = new ProfilerEvent("new event", "1/1/2017");
newEvent.Values.Add("event_sequence", "4");
allEvents.Add(newEvent);
// poll all events
@@ -52,7 +53,6 @@ namespace Microsoft.SqlTools.ServiceLayer.UnitTests.Profiler
Assert.Equal(profilerEvents.Count, 0);
}
/// <summary>
/// Test the FilterProfilerEvents method
/// </summary>
@@ -68,6 +68,7 @@ namespace Microsoft.SqlTools.ServiceLayer.UnitTests.Profiler
// add a new "Profiler Polling" event
var newEvent = new ProfilerEvent("sql_batch_completed", "1/1/2017");
newEvent.Values.Add("batch_text", "SELECT target_data FROM sys.dm_xe_session_targets");
newEvent.Values.Add("event_sequence", "4");
profilerEvents.Add(newEvent);
// verify that the polling event is removed
@@ -76,6 +77,53 @@ namespace Microsoft.SqlTools.ServiceLayer.UnitTests.Profiler
Assert.Equal(newProfilerEvents.Count, expectedEventCount);
}
/// <summary>
/// Test notifications for lost events
/// </summary>
[Fact]
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);
}
/// <summary>
/// Test the TryEnterPolling method
/// </summary>