Add tests

formats/sarifutils/sarifutils.go

@@ -423,7 +423,9 @@ func GetRulesPropertyCount(property, value string, runs ...*sarif.Run) (count in
 
 func GetResultFingerprint(result *sarif.Result) string {
 	if result.Fingerprints != nil {
-		return result.Fingerprints[jasutils.SastFingerprintKey].(string)
+		if value, ok := result.Fingerprints[jasutils.SastFingerprintKey].(string); ok {
+			return value
+		}
 	}
 	return ""
 }

formats/sarifutils/sarifutils_test.go

@@ -1,6 +1,7 @@
 package sarifutils
 
 import (
+	"github.com/jfrog/jfrog-cli-security/utils/jasutils"
 	"path/filepath"
 	"testing"
 
@@ -615,3 +616,30 @@ func TestGetInvocationWorkingDirectory(t *testing.T) {
 		assert.Equal(t, test.expectedOutput, GetInvocationWorkingDirectory(test.invocation))
 	}
 }
+
+func TestGetResultFingerprint(t *testing.T) {
+	tests := []struct {
+		name           string
+		result         *sarif.Result
+		expectedOutput string
+	}{
+		{
+			name:           "No results",
+			result:         &sarif.Result{},
+			expectedOutput: "",
+		},
+		{
+			name:           "Empty fingerprint field in the result",
+			result:         CreateResultWithLocations("msg", "rule", "level"),
+			expectedOutput: "",
+		},
+		{
+			name:           "Results with fingerprint field",
+			result:         CreateDummyResultWithFingerprint("some_markdown", "masg", jasutils.SastFingerprintKey, "sast_fingerprint"),
+			expectedOutput: "sast_fingerprint",
+		},
+	}
+	for _, test := range tests {
+		assert.Equal(t, test.expectedOutput, GetResultFingerprint(test.result))
+	}
+}

formats/sarifutils/test_sarifutils.go

@@ -1,6 +1,8 @@
 package sarifutils
 
-import "github.com/owenrumney/go-sarif/v2/sarif"
+import (
+	"github.com/owenrumney/go-sarif/v2/sarif"
+)
 
 func CreateRunWithDummyResultsInWd(wd string, results ...*sarif.Result) *sarif.Run {
 	return createRunWithDummyResults("", results...).WithInvocations([]*sarif.Invocation{sarif.NewInvocation().WithWorkingDirectory(sarif.NewSimpleArtifactLocation(wd))})