public async Task RespectQueueLimit()
{
// Arrange
var httpClient = new HttpClientMock();
// Create 10 log events
var logEvents = Enumerable
.Range(1, 10)
.Select(number => Some.LogEvent("Event {number}", number))
.ToArray();
using (var sink = new HttpSink(
"some/route",
1,
1, // Queue only holds 1 event
TimeSpan.FromMilliseconds(1), // 1 ms period
new NormalTextFormatter(),
new ArrayBatchFormatter(),
httpClient))
{
// Act
foreach (var logEvent in logEvents)
{
sink.Emit(logEvent);
}
await Task.Delay(TimeSpan.FromMilliseconds(10)); // Sleep 10x the period
// Assert
httpClient.LogEvents.Length.ShouldBeLessThan(logEvents.Length); // Some log events will have been dropped
}
}
public async Task NoNetworkTrafficWithoutLogEvents()
{
// Arrange
var httpClient = new Mock <IHttpClient>();
// ReSharper disable once UnusedVariable
var httpSink = new HttpSink(
"api/events",
1000,
TimeSpan.FromSeconds(2),
new NormalRenderedTextFormatter(),
new DefaultBatchFormatter(),
httpClient.Object);
// Act
await Task.Delay(TimeSpan.FromMinutes(3));
// Assert
httpClient.Verify(
mock => mock.PostAsync(It.IsAny <string>(), It.IsAny <HttpContent>()),
Times.Never);
}
