Premiere commit - Omika

2026-10-23 18:46:50 +02:00
commit 8ea76c1b24
2155 changed files with 984301 additions and 0 deletions
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+using Omika.Core.Configuration;
+using Omika.Core.Observability;
+
+namespace Omika.Tests.Observability;
+
+/// <summary>
+/// Contrat du chemin chaud <c>Track()</c> : il doit rester synchrone, rapide et
+/// sans exception dans tous les états du pipeline (désactivé, file vide, presque
+/// pleine, pleine, tempête). Aucun IO réseau/fichier/base n'est réalisé : le
+/// chemin est purement en mémoire.
+/// </summary>
+public class TelemetryHotPathTests
+{
+    [Fact]
+    public void Track_Disabled_ReturnsImmediately()
+    {
+        var options = new ObservabilityOptions { Enabled = false };
+        var (sink, _, counters) = ObservabilityTestHarness.CreatePipeline(options);
+
+        sink.Track(ObservabilityTestHarness.NewEvent(TelemetryEventCodes.MobileAppStarted));
+
+        Assert.Equal(1L, counters.DroppedDisabled);
+    }
+
+    [Fact]
+    public void Track_EmptyQueue_Accepts()
+    {
+        var (sink, queue, counters) = ObservabilityTestHarness.CreatePipeline();
+
+        sink.Track(ObservabilityTestHarness.NewEvent(TelemetryEventCodes.MobileAppStarted));
+
+        Assert.Equal(1L, counters.Accepted);
+        Assert.Equal(1, queue.Count);
+    }
+
+    [Fact]
+    public void Track_NearFullQueue_Accepts()
+    {
+        var options = new ObservabilityOptions
+        {
+            P0QueueCapacity = 1,
+            P1QueueCapacity = 1,
+            P2QueueCapacity = 1,
+            P3QueueCapacity = 1,
+            P4QueueCapacity = 1
+        };
+        var (sink, _, counters) = ObservabilityTestHarness.CreatePipeline(options);
+
+        sink.Track(ObservabilityTestHarness.NewEvent(TelemetryEventCodes.MobileAppStarted));
+
+        Assert.Equal(1L, counters.Accepted);
+    }
+
+    [Fact]
+    public void Track_FullQueue_DropsWithoutThrow()
+    {
+        var options = new ObservabilityOptions
+        {
+            P0QueueCapacity = 1,
+            P1QueueCapacity = 1,
+            P2QueueCapacity = 1,
+            P3QueueCapacity = 1,
+            P4QueueCapacity = 1
+        };
+        var (sink, _, counters) = ObservabilityTestHarness.CreatePipeline(options);
+
+        sink.Track(ObservabilityTestHarness.NewEvent(TelemetryEventCodes.MobileAppStarted));
+        sink.Track(ObservabilityTestHarness.NewEvent(TelemetryEventCodes.MobileAppStarted));
+
+        Assert.Equal(1L, counters.Accepted);
+        Assert.Equal(1L, counters.DroppedQueueFull);
+    }
+
+    [Fact]
+    public void Track_LogStorm_DoesNotThrow()
+    {
+        var (sink, _, counters) = ObservabilityTestHarness.CreatePipeline();
+
+        for (int i = 0; i < 100_000; i++)
+        {
+            sink.Track(ObservabilityTestHarness.NewEvent(TelemetryEventCodes.MobileAppStarted));
+        }
+
+        // Aucune exception ; le flux est borné et comptabilisé.
+        Assert.Equal(100_000L, counters.Accepted + counters.DroppedTotal);
+    }
+}