fix: using regex to match uuids and versions (#704)

Made spdx unit tests version agnostic using regex to match uuids and versions

Author: ddusht

build_test.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"regexp"
 	"testing"
 
 	dotnetcoreaspnetruntime "github.com/paketo-buildpacks/dotnet-core-aspnet-runtime"
@@ -175,20 +176,28 @@ func testBuild(t *testing.T, context spec.G, it spec.S) {
 		Expect(spdx.Extension).To(Equal("spdx.json"))
 		content, err = io.ReadAll(spdx.Content)
 		Expect(err).NotTo(HaveOccurred())
-		Expect(string(content)).To(MatchJSON(`{
+
+		versionPattern := regexp.MustCompile(`"licenseListVersion": "\d+\.\d+"`)
+		contentReplaced := versionPattern.ReplaceAllString(string(content), `"licenseListVersion": "x.x"`)
+
+		uuidRegex := regexp.MustCompile(`[0-9a-fA-F]{8}-([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}`)
+
+		contentReplaced = uuidRegex.ReplaceAllString(contentReplaced, "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")
+
+		Expect(string(contentReplaced)).To(MatchJSON(`{
 			"SPDXID": "SPDXRef-DOCUMENT",
-              "creationInfo": {
-                "created": "0001-01-01T00:00:00Z",
-                "creators": [
-                  "Organization: Anchore, Inc",
-                  "Tool: -"
-                ],
-                "licenseListVersion": "3.27"
-              },
-              "dataLicense": "CC0-1.0",
-              "documentNamespace": "https://paketo.io/unknown-source-type/unknown-33ef57ff-45c2-53a8-8899-1c2b7e94d0dd",
-              "name": "unknown",
-              "packages": [
+			"creationInfo": {
+				"created": "0001-01-01T00:00:00Z",
+				"creators": [
+					"Organization: Anchore, Inc",
+					"Tool: -"
+				],
+				"licenseListVersion": "x.x"
+			},
+			"dataLicense": "CC0-1.0",
+            "documentNamespace": "https://paketo.io/unknown-source-type/unknown-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
+			"name": "unknown",
+            "packages": [
                 {
                   "SPDXID": "SPDXRef-DocumentRoot-Unknown-",
                   "copyrightText": "NOASSERTION",
@@ -200,14 +209,14 @@ func testBuild(t *testing.T, context spec.G, it spec.S) {
                   "supplier": "NOASSERTION"
                 }
               ],
-              "relationships": [
-                {
-                  "relatedSpdxElement": "SPDXRef-DocumentRoot-Unknown-",
-                  "relationshipType": "DESCRIBES",
-                  "spdxElementId": "SPDXRef-DOCUMENT"
-                }
-              ],
-              "spdxVersion": "SPDX-2.2"
+			"relationships": [
+				{
+				    "relatedSpdxElement": "SPDXRef-DocumentRoot-Unknown-",
+					"relationshipType": "DESCRIBES",
+					"spdxElementId": "SPDXRef-DOCUMENT"
+				}
+			],
+			"spdxVersion": "SPDX-2.2"
 		}`))
 
 		Expect(result.Launch.BOM).To(HaveLen(1))