42 lines
1.6 KiB
TypeScript
42 lines
1.6 KiB
TypeScript
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// services/api/test/password.spec.ts —— 密码哈希纯函数单测（Task 12 Part A）。
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// 断言 @node-rs/argon2 语义：argon2id 编码格式（$argon2... 开头）、正确口令验证
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// 通过、错误口令拒绝、同口令两次哈希不同（随机盐）、空口令直接拒绝。
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import {
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hashPassword,
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verifyPassword,
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} from '../src/auth/password';
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describe('hashPassword / verifyPassword', () => {
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const plain = 'correct-horse-battery-staple';
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it('returns an argon2 hash distinct from the plain text', async () => {
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const hashed = await hashPassword(plain);
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expect(typeof hashed).toBe('string');
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expect(hashed.length).toBeGreaterThan(0);
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expect(hashed).not.toBe(plain);
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expect(hashed.startsWith('$argon2')).toBe(true);
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});
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it('verifies the correct password', async () => {
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const hashed = await hashPassword(plain);
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await expect(verifyPassword(hashed, plain)).resolves.toBe(true);
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});
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it('rejects a wrong password', async () => {
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const hashed = await hashPassword(plain);
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await expect(verifyPassword(hashed, 'wrong-password')).resolves.toBe(false);
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});
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it('produces different hashes for the same password (random salt)', async () => {
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const [a, b] = await Promise.all([hashPassword(plain), hashPassword(plain)]);
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expect(a).not.toBe(b);
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// 且两条哈希都能通过校验（各自携带自己的盐）。
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await expect(verifyPassword(a, plain)).resolves.toBe(true);
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await expect(verifyPassword(b, plain)).resolves.toBe(true);
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});
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it('rejects an empty password (never hash empty strings)', async () => {
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await expect(hashPassword('')).rejects.toThrow(/empty/i);
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});
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});
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