Refactor code structure and optimize performance across multiple modules

src/__Libraries/__Tests/StellaOps.Router.Config.Tests/RouterConfigProviderTests.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Logging.Abstractions;
 using Microsoft.Extensions.Options;
 using StellaOps.Router.Common.Models;
 
+using StellaOps.TestKit;
 namespace StellaOps.Router.Config.Tests;
 
 /// <summary>
@@ -32,7 +33,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region Constructor Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Constructor_InitializesCurrentConfig()
     {
         // Arrange & Act
@@ -42,7 +44,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         provider.Current.Should().NotBeNull();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Constructor_ExposesOptions()
     {
         // Arrange
@@ -60,7 +63,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         provider.Options.ConfigPath.Should().Be("/test/path.yaml");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Constructor_WithHotReloadDisabled_DoesNotThrow()
     {
         // Arrange
@@ -77,7 +81,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region Validate Tests - PayloadLimits
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_ValidConfig_ReturnsIsValid()
     {
         // Arrange
@@ -90,7 +95,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.IsValid.Should().BeTrue();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_ZeroMaxRequestBytesPerCall_ReturnsError()
     {
         // Arrange
@@ -105,7 +111,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("MaxRequestBytesPerCall"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_NegativeMaxRequestBytesPerCall_ReturnsError()
     {
         // Arrange
@@ -120,7 +127,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("MaxRequestBytesPerCall"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_ZeroMaxRequestBytesPerConnection_ReturnsError()
     {
         // Arrange
@@ -135,7 +143,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("MaxRequestBytesPerConnection"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_ZeroMaxAggregateInflightBytes_ReturnsError()
     {
         // Arrange
@@ -150,7 +159,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("MaxAggregateInflightBytes"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_MaxCallBytesLargerThanConnectionBytes_ReturnsWarning()
     {
         // Arrange
@@ -174,7 +184,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region Validate Tests - RoutingOptions
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_ZeroDefaultTimeout_ReturnsError()
     {
         // Arrange
@@ -189,7 +200,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("DefaultTimeout"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_NegativeDefaultTimeout_ReturnsError()
     {
         // Arrange
@@ -208,7 +220,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region Validate Tests - Services
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_EmptyServiceName_ReturnsError()
     {
         // Arrange
@@ -223,7 +236,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("Service name cannot be empty"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_WhitespaceServiceName_ReturnsError()
     {
         // Arrange
@@ -238,7 +252,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("Service name cannot be empty"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_DuplicateServiceNames_ReturnsError()
     {
         // Arrange
@@ -254,7 +269,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("Duplicate service name"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_DuplicateServiceNamesCaseInsensitive_ReturnsError()
     {
         // Arrange
@@ -270,7 +286,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("Duplicate service name"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_EndpointEmptyMethod_ReturnsError()
     {
         // Arrange
@@ -289,7 +306,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("endpoint method cannot be empty"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_EndpointEmptyPath_ReturnsError()
     {
         // Arrange
@@ -308,7 +326,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("endpoint path cannot be empty"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_EndpointNonPositiveTimeout_ReturnsWarning()
     {
         // Arrange
@@ -331,7 +350,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region Validate Tests - StaticInstances
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_StaticInstanceEmptyServiceName_ReturnsError()
     {
         // Arrange
@@ -352,7 +372,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("Static instance service name cannot be empty"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Validate_StaticInstanceEmptyHost_ReturnsError()
     {
         // Arrange
@@ -373,7 +394,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("host cannot be empty"));
     }
 
-    [Theory]
+    [Trait("Category", TestCategories.Unit)]
+        [Theory]
     [InlineData(0)]
     [InlineData(-1)]
     [InlineData(65536)]
@@ -398,7 +420,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.Errors.Should().Contain(e => e.Contains("port must be between 1 and 65535"));
     }
 
-    [Theory]
+    [Trait("Category", TestCategories.Unit)]
+        [Theory]
     [InlineData(1)]
     [InlineData(80)]
     [InlineData(443)]
@@ -423,7 +446,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         result.IsValid.Should().BeTrue();
     }
 
-    [Theory]
+    [Trait("Category", TestCategories.Unit)]
+        [Theory]
     [InlineData(0)]
     [InlineData(-1)]
     [InlineData(-100)]
@@ -452,7 +476,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region ReloadAsync Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task ReloadAsync_ValidConfig_UpdatesCurrentConfig()
     {
         // Arrange
@@ -465,7 +490,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         provider.Current.Should().NotBeNull();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task ReloadAsync_InvalidConfig_ThrowsConfigurationException()
     {
         // Arrange
@@ -483,7 +509,8 @@ public sealed class RouterConfigProviderTests : IDisposable
         provider.Current.PayloadLimits.MaxRequestBytesPerCall.Should().BeGreaterThan(0);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task ReloadAsync_Cancelled_ThrowsOperationCanceledException()
     {
         // Arrange
@@ -499,7 +526,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region ConfigurationChanged Event Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task ReloadAsync_RaisesConfigurationChangedEvent()
     {
         // Arrange
@@ -521,7 +549,8 @@ public sealed class RouterConfigProviderTests : IDisposable
 
     #region Dispose Tests
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Dispose_CanBeCalledMultipleTimes()
     {
         // Arrange