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Janus C. H. Knudsen 2025-03-07 00:17:08 +01:00
parent 0010a32248
commit ddb6abc14e
14 changed files with 754 additions and 718 deletions
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87
Tests/Logging/SeqTelemetryChannelTest.cs
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@ -5,57 +5,56 @@ using Microsoft.ApplicationInsights.DataContracts;
using PlanTempus.Core.Logging;
using PlanTempus.Core.Telemetry;
namespace PlanTempus.Tests.Logging
namespace PlanTempus.X.TDD.Logging;
[TestClass]
public class SeqTelemetryChannelTest : TestFixture
{
[TestClass]
public class SeqTelemetryChannelTest : TestFixture
private CancellationTokenSource _cts;
private IMessageChannel<ITelemetry> _messageChannel;
private SeqBackgroundService _service;
private TelemetryClient _telemetryClient;
[TestInitialize]
public void SetupThis()
{
private IMessageChannel<ITelemetry> _messageChannel;
TelemetryClient _telemetryClient;
private SeqBackgroundService _service;
private CancellationTokenSource _cts;
//it is important to use the same MessageChannel as the BackgroundService uses
//we know that IMessageChannel<ITelemetry> _messageChannel; is registered via Autofac and manually injected into SeqBackgroundService
//so we can get it by calling the Autofac Container in this test.
[TestInitialize]
public void SetupThis()
_messageChannel = Container.Resolve<IMessageChannel<ITelemetry>>();
_service = Container.Resolve<SeqBackgroundService>();
_telemetryClient = Container.Resolve<TelemetryClient>();
_cts = new CancellationTokenSource();
}
[TestMethod]
public async Task Messages_ShouldBeProcessedFromQueue()
{
await _service.StartAsync(_cts.Token);
for (var i = 0; i < 5; i++)
{
//it is important to use the same MessageChannel as the BackgroundService uses
//we know that IMessageChannel<ITelemetry> _messageChannel; is registered via Autofac and manually injected into SeqBackgroundService
//so we can get it by calling the Autofac Container in this test.
_messageChannel = Container.Resolve<IMessageChannel<ITelemetry>>();
_service = Container.Resolve<SeqBackgroundService>();
_telemetryClient = Container.Resolve<TelemetryClient>();
_cts = new CancellationTokenSource();
}
[TestMethod]
public async Task Messages_ShouldBeProcessedFromQueue()
{
await _service.StartAsync(_cts.Token);
for (int i = 0; i < 5; i++)
var eventTelemetry = new EventTelemetry
{
var eventTelemetry = new EventTelemetry
{
Name = "Test Event 3",
Timestamp = DateTimeOffset.UtcNow
};
Name = "Test Event 3",
Timestamp = DateTimeOffset.UtcNow
};
eventTelemetry.Properties.Add("TestId", Guid.NewGuid().ToString());
eventTelemetry.Metrics.Add("TestMetric", 42.0);
eventTelemetry.Properties.Add("TestId", Guid.NewGuid().ToString());
eventTelemetry.Metrics.Add("TestMetric", 42.0);
//we don't write to the _messageChannel.Writer.WriteAsync(eventTelemetry);, but the TelemetryClient which is configured to use SeqTelemetryChannel
_telemetryClient.TrackEvent(eventTelemetry);
}
// wait for processing
await Task.Delay(5000);
await _service.StopAsync(CancellationToken.None);
bool hasMoreMessages = await _messageChannel.Reader.WaitToReadAsync();
Assert.IsFalse(hasMoreMessages, "Queue should be empty after 5 seconds");
//we don't write to the _messageChannel.Writer.WriteAsync(eventTelemetry);, but the TelemetryClient which is configured to use SeqTelemetryChannel
_telemetryClient.TrackEvent(eventTelemetry);
}
// wait for processing
await Task.Delay(5000);
await _service.StopAsync(CancellationToken.None);
var hasMoreMessages = await _messageChannel.Reader.WaitToReadAsync();
Assert.IsFalse(hasMoreMessages, "Queue should be empty after 5 seconds");
}
}