Deduplicate digests from user configuration (#2522)

* deduplicate digests from user configuration Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com> * backout pointer reciever change on imageSource Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com> --------- Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
2026-11-01 23:16:30 +01:00 · 2024-01-19 21:51:55 +00:00
parent 0bc31f4e27
commit 3eab5932e5
9 changed files with 180 additions and 3 deletions
@@ -0,0 +1,44 @@
+package file
+
+import (
+	"crypto"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNormalizeHashes(t *testing.T) {
+
+	tests := []struct {
+		name  string
+		input []crypto.Hash
+		want  []crypto.Hash
+	}{
+		{
+			name: "deduplicate hashes",
+			input: []crypto.Hash{
+				crypto.SHA1,
+				crypto.SHA1,
+			},
+			want: []crypto.Hash{
+				crypto.SHA1,
+			},
+		},
+		{
+			name: "sort hashes",
+			input: []crypto.Hash{
+				crypto.SHA512,
+				crypto.SHA1,
+			},
+			want: []crypto.Hash{
+				crypto.SHA1,
+				crypto.SHA512,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			assert.Equal(t, tt.want, NormalizeHashes(tt.input))
+		})
+	}
+}