centralize otel sdk setup

Author: Insire

tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/Attributes/TraceTestAttribute.cs

@@ -1,12 +1,11 @@
-using MvvmScarletToolkit.Mediator.Tests.Otel;
 using MvvmScarletToolkit.Test.Tracing.Otel.Fixtures;
 using System.Diagnostics;
 using System.Reflection;
 
 namespace MvvmScarletToolkit.Test.Tracing.Otel.Attributes
 {
     [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
-    public sealed class TraceTestAttribute : BaseTraceTestAttribute
+    public sealed class TraceTestAttribute : TraceTestAttributeBase
     {
         public bool TracePerTest { get; set; }
 

…t.Tracing/Otel/BaseTraceTestAttribute.cs …tel/Attributes/TraceTestAttributeBase.cstests/shared/MvvmScarletToolkit.Test.Tracing/Otel/BaseTraceTestAttribute.cs renamed to tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/Attributes/TraceTestAttributeBase.cs tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/BaseTraceTestAttribute.cs renamed to tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/Attributes/TraceTestAttributeBase.cs

@@ -1,9 +1,9 @@
 using MvvmScarletToolkit.Test.Tracing.Otel.Fixtures;
 using System.Diagnostics;
 
-namespace MvvmScarletToolkit.Mediator.Tests.Otel
+namespace MvvmScarletToolkit.Test.Tracing.Otel.Attributes
 {
-    public abstract class BaseTraceTestAttribute : BeforeAfterTestAttribute
+    public abstract class TraceTestAttributeBase : BeforeAfterTestAttribute
     {
         internal static Activity? ActivityForTestRun = OpenTelemetryMonitoredFixture.ActivitySource.StartActivity("TestRun");
     }

tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/Fixtures/OpenTelemetryFixture.cs

@@ -19,22 +19,4 @@ public void Dispose()
             _tracerProvider?.Dispose();
         }
     }
-
-    public abstract class OpenTelemetryFixtureBase()
-    {
-        protected static TracerProvider CreateTracerProvider(ResourceBuilder builder, string tracerName)
-        {
-            return Sdk.CreateTracerProviderBuilder()
-                 .SetResourceBuilder(builder)
-                 .AddSource(tracerName)
-                 .AddHttpClientInstrumentation()
-                 .AddConsoleExporter()
-                     .AddOtlpExporter(o =>
-                     {
-                         o.Endpoint = new Uri("http://localhost:4317");
-                         o.Protocol = OpenTelemetry.Exporter.OtlpExportProtocol.Grpc;
-                     })
-                 .Build();
-        }
-    }
 }

tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/Fixtures/OpenTelemetryFixtureBase.cs

@@ -0,0 +1,24 @@
+using OpenTelemetry;
+using OpenTelemetry.Resources;
+using OpenTelemetry.Trace;
+
+namespace MvvmScarletToolkit.Test.Tracing.Otel.Fixtures
+{
+    public abstract class OpenTelemetryFixtureBase()
+    {
+        protected static TracerProvider CreateTracerProvider(ResourceBuilder builder, string tracerName)
+        {
+            return Sdk.CreateTracerProviderBuilder()
+                 .SetResourceBuilder(builder)
+                 .AddSource(tracerName)
+                 .AddHttpClientInstrumentation()
+                 .AddConsoleExporter()
+                     .AddOtlpExporter(o =>
+                     {
+                         o.Endpoint = new Uri("http://localhost:4317");
+                         o.Protocol = OpenTelemetry.Exporter.OtlpExportProtocol.Grpc;
+                     })
+                 .Build();
+        }
+    }
+}

tests/shared/MvvmScarletToolkit.Test.Tracing/Otel/Fixtures/OpenTelemetryMonitoredFixture.cs

@@ -1,13 +1,16 @@
-using MvvmScarletToolkit.Mediator.Tests.Otel;
+using MvvmScarletToolkit.Test.Tracing.Otel.Attributes;
 using OpenTelemetry.Resources;
 using OpenTelemetry.Trace;
 using System.Diagnostics;
 
 namespace MvvmScarletToolkit.Test.Tracing.Otel.Fixtures
 {
+    /// <summary>
+    /// This class is created once per assembly
+    /// </summary>
     public sealed class OpenTelemetryMonitoredFixture : OpenTelemetryFixtureBase, IDisposable
     {
-        public static ActivitySource ActivitySource { get; } = new ActivitySource(TracerName);
+        internal static ActivitySource ActivitySource { get; } = new ActivitySource(TracerName);
 
         private const string TracerName = "unittest-with-otel";
         private readonly TracerProvider _tracerProvider;
@@ -19,7 +22,7 @@ public OpenTelemetryMonitoredFixture()
 
         public void Dispose()
         {
-            BaseTraceTestAttribute.ActivityForTestRun?.Stop();
+            TraceTestAttributeBase.ActivityForTestRun?.Stop();
             _tracerProvider?.ForceFlush();
             _tracerProvider?.Dispose();
         }