Refactor code structure and optimize performance across multiple modules

src/Scanner/__Tests/StellaOps.Scanner.Analyzers.Native.Tests/HeuristicScannerTests.cs

@@ -6,7 +6,8 @@ namespace StellaOps.Scanner.Analyzers.Native.Tests;
 
 public class HeuristicScannerTests
 {
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DetectsElfSonamePattern()
     {
         // Arrange - binary containing soname strings
@@ -26,7 +27,8 @@ public class HeuristicScannerTests
         result.Edges.Should().OnlyContain(e => e.ReasonCode == HeuristicReasonCodes.StringDlopen);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DetectsWindowsDllPattern()
     {
         // Arrange
@@ -46,7 +48,8 @@ public class HeuristicScannerTests
         result.Edges.Should().OnlyContain(e => e.ReasonCode == HeuristicReasonCodes.StringLoadLibrary);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DetectsMachODylibPattern()
     {
         // Arrange
@@ -66,7 +69,8 @@ public class HeuristicScannerTests
         result.Edges.Should().Contain(e => e.LibraryName == "@loader_path/libbaz.dylib");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_AssignsHighConfidenceToPathLikeStrings()
     {
         // Arrange
@@ -86,7 +90,8 @@ public class HeuristicScannerTests
         simpleSoname.Confidence.Should().Be(HeuristicConfidence.Medium);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DetectsPluginConfigReferences()
     {
         // Arrange
@@ -106,7 +111,8 @@ public class HeuristicScannerTests
         result.PluginConfigs.Should().Contain("modules.conf");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DetectsGoCgoImportDirective()
     {
         // Arrange - simulate Go binary with cgo import
@@ -126,7 +132,8 @@ public class HeuristicScannerTests
             e.Confidence == HeuristicConfidence.High);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DetectsGoCgoStaticImport()
     {
         // Arrange
@@ -145,7 +152,8 @@ public class HeuristicScannerTests
             e.ReasonCode == HeuristicReasonCodes.GoCgoImport);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_DeduplicatesEdgesByLibraryName()
     {
         // Arrange - same library mentioned multiple times
@@ -164,7 +172,8 @@ public class HeuristicScannerTests
         result.Edges.Should().ContainSingle(e => e.LibraryName == "libfoo.so");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_IncludesFileOffsetInEdge()
     {
         // Arrange
@@ -182,7 +191,8 @@ public class HeuristicScannerTests
         edge.FileOffset.Should().Be(100);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void ScanForDynamicLoading_ReturnsOnlyLibraryEdges()
     {
         // Arrange
@@ -200,7 +210,8 @@ public class HeuristicScannerTests
             e.ReasonCode == HeuristicReasonCodes.StringDlopen);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void ScanForPluginConfigs_ReturnsOnlyConfigReferences()
     {
         // Arrange
@@ -219,7 +230,8 @@ public class HeuristicScannerTests
         configs.Should().Contain("plugin.json");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_EmptyStream_ReturnsEmptyResult()
     {
         // Arrange
@@ -233,7 +245,8 @@ public class HeuristicScannerTests
         result.PluginConfigs.Should().BeEmpty();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public void Scan_NoValidStrings_ReturnsEmptyResult()
     {
         // Arrange - binary data with no printable strings
@@ -247,7 +260,8 @@ public class HeuristicScannerTests
         result.Edges.Should().BeEmpty();
     }
 
-    [Theory]
+    [Trait("Category", TestCategories.Unit)]
+        [Theory]
     [InlineData("libfoo.so.1", true)]
     [InlineData("libbar.so", true)]
     [InlineData("lib-baz_qux.so.2.3", true)]
@@ -261,6 +275,7 @@ public class HeuristicScannerTests
 
         // Act
         using var stream = new MemoryStream(data);
+using StellaOps.TestKit;
         var result = HeuristicScanner.Scan(stream, NativeFormat.Elf);
 
         // Assert