wip: migrate to mono-repo. SPN has already been moved to spn/

service/profile/fingerprint_test.go

@@ -0,0 +1,53 @@
+package profile
+
+import (
+	"math/rand"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDeriveProfileID(t *testing.T) {
+	t.Parallel()
+
+	fps := []Fingerprint{
+		{
+			Type:      FingerprintTypePathID,
+			Operation: FingerprintOperationEqualsID,
+			Value:     "/sbin/init",
+		},
+		{
+			Type:      FingerprintTypePathID,
+			Operation: FingerprintOperationPrefixID,
+			Value:     "/",
+		},
+		{
+			Type:      FingerprintTypeEnvID,
+			Key:       "PORTMASTER_PROFILE",
+			Operation: FingerprintOperationEqualsID,
+			Value:     "TEST-1",
+		},
+		{
+			Type:      FingerprintTypeTagID,
+			Key:       "tag-key-1",
+			Operation: FingerprintOperationEqualsID,
+			Value:     "tag-key-2",
+		},
+	}
+
+	// Create rand source for shuffling.
+	rnd := rand.New(rand.NewSource(time.Now().UnixNano())) //nolint:gosec
+
+	// Test 100 times.
+	for i := 0; i < 100; i++ {
+		// Shuffle fingerprints.
+		rnd.Shuffle(len(fps), func(i, j int) {
+			fps[i], fps[j] = fps[j], fps[i]
+		})
+
+		// Check if fingerprint matches.
+		id := DeriveProfileID(fps)
+		assert.Equal(t, "PTSRP7rdCnmvdjRoPMTrtjj7qk7PxR1a9YdBWUGwnZXJh2", id)
+	}
+}