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test(generatePublicId): test if with a given random buffer a correct encoding is generated

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Signed-off-by: Philip Molares <philip.molares@udo.edu>
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Philip Molares 2021-06-15 21:17:07 +02:00 committed by David Mehren
parent ef5dfebb53
commit c31da7ec33
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src/notes/utils.spec.ts Normal file
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/*
* SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { randomBytes } from 'crypto';
import { generatePublicId } from './utils';
jest.mock('crypto');
it('generatePublicId', () => {
const random128bitBuffer = Buffer.from([
0xe1, 0x75, 0x86, 0xb7, 0xc3, 0xfb, 0x03, 0xa9, 0x26, 0x9f, 0xc9, 0xd6,
0x8c, 0x2d, 0x7b, 0x7b,
]);
const mockRandomBytes = randomBytes as jest.MockedFunction<
typeof randomBytes
>;
mockRandomBytes.mockImplementationOnce((_) => random128bitBuffer);
expect(generatePublicId()).toEqual('w5trddy3zc1tj9mzs7b8rbbvfc');
});