Premiere commit - Omika

2026-10-23 18:46:50 +02:00
commit 8ea76c1b24
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+using System.Reflection;
+using Omika.Core.Observability;
+
+namespace Omika.Tests.Observability.External;
+
+/// <summary>
+/// Garde-fous d'architecture de la Phase 5 (§8/§9/§65/§66/§72) : les packages
+/// OpenTelemetry sont localisés UNIQUEMENT dans le projet infrastructure dédié
+/// (Omika.Observability.External), jamais dans Core ni dans le métier (App /
+/// App.Local / Data). Vérifications par réflexion sur les assemblies référencées.
+/// </summary>
+public class ExternalArchitectureTests
+{
+    [Fact]
+    public void Core_DoesNotReferenceOpenTelemetry()
+    {
+        Assembly core = typeof(OmikaEvent).Assembly;
+
+        Assert.DoesNotContain(core.GetReferencedAssemblies(), a => a.Name!.Contains("OpenTelemetry"));
+        Assert.DoesNotContain(
+            core.GetTypes(),
+            t => (t.FullName ?? "").Contains("OpenTelemetry", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("Otlp", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("SigNoz", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("ClickHouse", StringComparison.OrdinalIgnoreCase));
+    }
+
+    [Theory]
+    [InlineData("Omika.App")]
+    [InlineData("Omika.App.Local")]
+    [InlineData("Omika.Data")]
+    public void BusinessAssemblies_DoNotReferenceExternalObservabilityInfrastructure(string assemblyName)
+    {
+        Assembly asm = Assembly.Load(assemblyName);
+
+        Assert.DoesNotContain(asm.GetReferencedAssemblies(), a =>
+            a.Name!.Contains("OpenTelemetry")
+            || a.Name!.Contains("SigNoz")
+            || a.Name!.Contains("ClickHouse"));
+
+        Assert.DoesNotContain(
+            asm.GetTypes(),
+            t => (t.FullName ?? "").Contains("OpenTelemetry", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("Otlp", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("SigNoz", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("ClickHouse", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("ActivitySource", StringComparison.OrdinalIgnoreCase)
+              || (t.FullName ?? "").Contains("TracerProvider", StringComparison.OrdinalIgnoreCase));
+    }
+
+    [Fact]
+    public void TrackAndLog_Path_ExposesOnlyVoidMethods_NoNetwork()
+    {
+        // Le chemin Track()/Log() du métier reste strictement void (never-throw,
+        // non bloquant, sans réseau) : le réseau OTel est DERRIÈRE le TelemetryWorker.
+        foreach (MethodInfo method in typeof(IOmikaTelemetry).GetMethods()
+            .Concat(typeof(IEventTracker).GetMethods())
+            .Concat(typeof(IDiagnosticLogger).GetMethods()))
+        {
+            Assert.Equal(typeof(void), method.ReturnType);
+        }
+    }
+}