public async Task ServiceShouldRunMaxConcurrentCountTaskWhenExistInQueue()
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
BackgroundQueue queue = new BackgroundQueue((ex) => { throw ex; }, 10, 10);;
BackgroundQueueService queueService = new BackgroundQueueService(queue);
int highwaterMark = 0;
for (int i = 0; i < 20; i++)
{
queue.Enqueue(async(ct) =>
{
highwaterMark = Math.Max(queue.ConcurrentCount, highwaterMark);
await Task.Delay(5);
});
}
var runningService = Task.Run(async() => await queueService.StartAsync(tokenSource.Token));
while (queue.Count > 0)
{
await Task.Delay(20);
}
highwaterMark.Should().BeGreaterThan(1);
}
public void TestPushAndPopToBackgroundQueue()
{
var platformServicesFake = A.Fake <IPlatformServices>();
Device.PlatformServices = platformServicesFake;
DatabaseMigrator.Migrate(_connection, _migrationSkriptFolderPath);
var testSpotGuid = Guid.NewGuid();
var testLat = 48.45;
var testLng = 13.9167;
var result = BackgroundQueueService.PushWheaterRequestToBackgroundQueue(_connection, testSpotGuid, testLat, testLng).Result;
Assert.True(result != Guid.Empty);
var testSpotGuid2 = Guid.NewGuid();
var testLat2 = 48.45;
var testLng2 = 13.9167;
var result2 = BackgroundQueueService.PushWheaterRequestToBackgroundQueue(_connection, testSpotGuid2, testLat2, testLng2).Result;
Assert.True(result != Guid.Empty);
var model = BackgroundQueueService.PopWheaterRequestFromBackgroundQueue(_connection).Result;
Assert.Equal(model.ID_ElementReference.ToString(), testSpotGuid2.ToString());
var model2 = BackgroundQueueService.PopWheaterRequestFromBackgroundQueue(_connection, false).Result;
Assert.Equal(model2.ID_ElementReference.ToString(), testSpotGuid.ToString());
}
public void TestRemoveFromBackgroundQueue()
{
var platformServicesFake = A.Fake <IPlatformServices>();
Device.PlatformServices = platformServicesFake;
DatabaseMigrator.Migrate(_connection, _migrationSkriptFolderPath);
var deleteAll = BackgroundQueueService.EmptyQueue(_connection).Result;
Assert.True(deleteAll);
var testSpotGuid = Guid.NewGuid();
var testLat = 48.45;
var testLng = 13.9167;
var result = BackgroundQueueService.PushWheaterRequestToBackgroundQueue(_connection, testSpotGuid, testLat, testLng).Result;
Assert.True(result != Guid.Empty);
var model = BackgroundQueueService.PopWheaterRequestFromBackgroundQueue(_connection).Result;
bool res = BackgroundQueueService.RemoveElementFromQueue(_connection, model).Result;
Assert.True(res);
model = BackgroundQueueService.PopWheaterRequestFromBackgroundQueue(_connection).Result;
Assert.Null(model);
}
public void TestPushIntoBackgroundQueue()
{
var platformServicesFake = A.Fake <IPlatformServices>();
Device.PlatformServices = platformServicesFake;
DatabaseMigrator.Migrate(_connection, _migrationSkriptFolderPath);
var testSpotGuid = Guid.NewGuid();
var testLat = 48.45;
var testLng = 13.9167;
var result = BackgroundQueueService.PushWheaterRequestToBackgroundQueue(_connection, testSpotGuid, testLat, testLng).Result;
Assert.True(result != Guid.Empty);
}
public async void TestRunBackgroundWorker()
{
var platformServicesFake = A.Fake <IPlatformServices>();
Device.PlatformServices = platformServicesFake;
DatabaseMigrator.Migrate(_connection, _migrationSkriptFolderPath);
MessagingCenter.Subscribe <StartBackgroundWorkingServiceMessage>(this, MessageHelper.START_BACKGROUND_WORKING_SERVICE_MESSAGE, message =>
{
var msg = new DiagnosticMessage("Start Background Working Service");
output.WriteLine("{0}", msg.Message);
});
MessagingCenter.Subscribe <StopBackgroundWorkingServiceMessage>(this, MessageHelper.STOP_BACKGROUND_WORKING_SERVICE_MESSAGE, message =>
{
var msg = new DiagnosticMessage("Stop Background Working Service");
output.WriteLine("{0}", msg.Message);
});
MessagingCenter.Subscribe <ElementFinishedMessage>(this, MessageHelper.ELEMENT_FINISHED_MESSAGE, message =>
{
var msg = new DiagnosticMessage("Element processed");
output.WriteLine("{0}", msg.Message);
});
var deleteAll = BackgroundQueueService.EmptyQueue(_connection).Result;
Assert.True(deleteAll);
var testSpotGuid = Guid.NewGuid();
var testLat = 48.45;
var testLng = 13.9167;
var result = BackgroundQueueService.PushWheaterRequestToBackgroundQueue(_connection, testSpotGuid, testLat, testLng).Result;
Assert.True(result != Guid.Empty);
await BackgroundWorkerService.RunBackgroundWorkerService(_connection, new CancellationToken(false));
int cnt = BackgroundQueueService.GetQueueElementCount(_connection).Result;
Assert.Equal(0, cnt);
}
