Release URBM 2026.06.15.r010

internal/restic/restic_test.go

@@ -130,6 +130,49 @@ func TestStatsUsesRequestedRepositoryCountingMode(t *testing.T) {
 	}
 }
 
+func TestStatsUnlocksStaleRepositoryLockAndRetries(t *testing.T) {
+	dir := t.TempDir()
+	logPath := filepath.Join(dir, "commands")
+	countPath := filepath.Join(dir, "stats-count")
+	script := filepath.Join(dir, "restic")
+	body := fmt.Sprintf(`#!/bin/sh
+printf '%%s\n' "$*" >> '%s'
+case " $* " in
+  *" stats "*)
+    count=0
+    [ -f '%s' ] && count=$(cat '%s')
+    count=$((count + 1))
+    printf '%%s' "$count" > '%s'
+    if [ "$count" -eq 1 ]; then
+      printf 'Fatal: unable to create lock in backend: repository is already locked\n' >&2
+      exit 11
+    fi
+    printf '%%s\n' '{"total_size":4096,"total_file_count":12}'
+    ;;
+esac
+`, logPath, countPath, countPath, countPath)
+	if err := os.WriteFile(script, []byte(body), 0700); err != nil {
+		t.Fatal(err)
+	}
+	runner := &Runner{Binary: script, RuntimeDir: dir, Secrets: fakeSecrets{"password": "secret"}}
+	repo := model.Repository{Type: model.RepositoryLocal, Location: "/repo", PasswordRef: "password"}
+	stats, err := runner.Stats(context.Background(), repo, "raw-data")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if stats.TotalSize != 4096 {
+		t.Fatalf("unexpected stats: %+v", stats)
+	}
+	commands, err := os.ReadFile(logPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+	lines := strings.Split(strings.TrimSpace(string(commands)), "\n")
+	if len(lines) != 3 || !strings.Contains(lines[0], "stats") || !strings.Contains(lines[1], "unlock") || !strings.Contains(lines[2], "stats") {
+		t.Fatalf("expected stats, unlock, stats; got %q", lines)
+	}
+}
+
 func TestForgetUsesAgeAndCalendarRetention(t *testing.T) {
 	dir := t.TempDir()
 	argsPath := filepath.Join(dir, "args")