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test(key-recovery): deterministic non-OneHook QR case #26

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Merged
pushpsood merged 1 commit into from
Nov 4, 2026
Merged

test(key-recovery): deterministic non-OneHook QR case #26

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9 changes: 6 additions & 3 deletions src/tests/key-recovery.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -388,9 +388,12 @@ describe('sealRecoveryBundle / openRecoveryBundle', () => {
it('rejects a non-OneHook QR code and an unknown protocol version distinctly', async () => {
const { seal, open } = await scenario();

await expect(
open(base45Encode(globalThis.crypto.getRandomValues(new Uint8Array(120))))
).rejects.toThrow(/not a OneHook recovery code/i);
// Fixed, non-OneHook bytes. Random bytes made this flaky: base45 includes a space, and open()
// trims the scanned text, so a random code that began or ended with a space decoded misaligned
// ("corrupt") about one run in forty (2.4%).
const foreign = base45Encode(Uint8Array.from({ length: 120 }, (_, i) => (i * 37 + 11) & 0xff));
expect(foreign).toBe(foreign.trim());
await expect(open(foreign)).rejects.toThrow(/not a OneHook recovery code/i);

const sealed = base45Decode(await seal());
sealed[3] = 0x09;
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