Update VCPKG component identifier in detector (#1046)

src/Microsoft.ComponentDetection.Contracts/TypedComponent/VcpkgComponent.cs

@@ -42,14 +42,19 @@ public class VcpkgComponent : TypedComponent
     {
         get
         {
+            var componentLocationPrefix = string.Empty;
+            if (!string.IsNullOrWhiteSpace(this.DownloadLocation) && !this.DownloadLocation.Trim().Equals("NONE", System.StringComparison.InvariantCultureIgnoreCase))
+            {
+                componentLocationPrefix = $"{this.DownloadLocation} : ";
+            }
+
+            var componentPortVersionSuffix = " ";
             if (this.PortVersion > 0)
             {
-                return $"{this.Name} {this.Version}#{this.PortVersion} - {this.Type}";
-            }
-            else
-            {
-                return $"{this.Name} {this.Version} - {this.Type}";
+                componentPortVersionSuffix = $"#{this.PortVersion} ";
             }
+
+            return $"{componentLocationPrefix}{this.Name} {this.Version}{componentPortVersionSuffix}- {this.Type}";
         }
     }
 

test/Microsoft.ComponentDetection.Detectors.Tests/VcpkgComponentDetectorTests.cs

@@ -79,6 +79,7 @@ public class VcpkgComponentDetectorTests : BaseDetectorTest<VcpkgComponentDetect
         }
 
         components.Should().ContainSingle();
+        sbomComponent.Id.Should().Be("git+https://github.com/Microsoft/vcpkg#ports/nlohmann-json : nlohmann-json 3.10.4#5 - Vcpkg");
         sbomComponent.Name.Should().Be("nlohmann-json");
         sbomComponent.Version.Should().Be("3.10.4");
         sbomComponent.PortVersion.Should().Be(5);
@@ -134,12 +135,14 @@ public class VcpkgComponentDetectorTests : BaseDetectorTest<VcpkgComponentDetect
         components.Should().HaveCount(2);
         var sbomComponent = (VcpkgComponent)components.FirstOrDefault(c => ((VcpkgComponent)c?.Component).SPDXID.Equals("SPDXRef-binary")).Component;
         sbomComponent.Should().NotBeNull();
+        sbomComponent.Id.Should().Be("tinyxml2:x64-linux 5c7679507def92c5c71df44aec08a90a5c749f7f805b3f0e8e70f5e8a5b1b8d0 - Vcpkg");
         sbomComponent.Name.Should().Be("tinyxml2:x64-linux");
         sbomComponent.Version.Should().Be("5c7679507def92c5c71df44aec08a90a5c749f7f805b3f0e8e70f5e8a5b1b8d0");
         sbomComponent.SPDXID.Should().Be("SPDXRef-binary");
         sbomComponent.DownloadLocation.Should().Be("NONE");
 
         sbomComponent = (VcpkgComponent)components.FirstOrDefault(c => ((VcpkgComponent)c.Component).SPDXID.Equals("SPDXRef-resource-1")).Component;
+        sbomComponent.Id.Should().Be("git+https://github.com/leethomason/tinyxml2 : leethomason/tinyxml2 9.0.0 - Vcpkg");
         sbomComponent.Name.Should().Be("leethomason/tinyxml2");
         sbomComponent.Version.Should().Be("9.0.0");
         sbomComponent.SPDXID.Should().Be("SPDXRef-resource-1");