1 files changed, 39 insertions, 0 deletions
diff --git a/packages/idb-bridge/src/util/key-storage.test.ts b/packages/idb-bridge/src/util/key-storage.test.ts
new file mode 100644
index 000000000..dc1e1827c
--- /dev/null
+++ b/packages/idb-bridge/src/util/key-storage.test.ts
@@ -0,0 +1,39 @@
+/*
+ This file is part of GNU Taler
+ (C) 2023 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import test, { ExecutionContext } from "ava";
+import { deserializeKey, serializeKey } from "./key-storage.js";
+import { IDBValidKey } from "../idbtypes.js";
+
+function checkKeySer(t: ExecutionContext, k: IDBValidKey): void {
+  const keyEnc = serializeKey(k);
+  const keyDec = deserializeKey(keyEnc);
+  t.deepEqual(k, keyDec);
+}
+
+test("basics", (t) => {
+  checkKeySer(t, "foo");
+  checkKeySer(t, "foo\0bar");
+  checkKeySer(t, "foo\u1000bar");
+  checkKeySer(t, "foo\u2000bar");
+  checkKeySer(t, "foo\u5000bar");
+  checkKeySer(t, "foo\uffffbar");
+  checkKeySer(t, 42);
+  checkKeySer(t, 255);
+  checkKeySer(t, 254);
+  checkKeySer(t, [1, 2, 3, 4]);
+  checkKeySer(t, [[[1], 3], [4]]);
+});