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41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { isRealUin } from '../src/uin';
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describe('isRealUin', () => {
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it('accepts real QQ UINs (5..10 digits)', () => {
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expect(isRealUin('10001')).toBe(true); // 5-digit floor
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expect(isRealUin('123456789')).toBe(true);
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expect(isRealUin('4294967295')).toBe(true); // uint32 max, 10 digits
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});
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it('rejects the empty string and "0"', () => {
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expect(isRealUin('')).toBe(false);
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expect(isRealUin('0')).toBe(false);
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});
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it('rejects too-short UINs (< 5 digits)', () => {
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expect(isRealUin('1')).toBe(false);
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expect(isRealUin('1234')).toBe(false);
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});
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it('rejects the garbage timestamp-shaped UINs from issue #162 (11+ digits)', () => {
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expect(isRealUin('1701414379536')).toBe(false); // 13-digit ms timestamp
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expect(isRealUin('1614019567632')).toBe(false);
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expect(isRealUin('2014024115056')).toBe(false);
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expect(isRealUin('12345678901')).toBe(false); // 11 digits — first rejected width
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});
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it('rejects non-digit strings (path traversal / injection guards)', () => {
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expect(isRealUin('12345a')).toBe(false);
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expect(isRealUin('12 345')).toBe(false);
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expect(isRealUin('../etc')).toBe(false);
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expect(isRealUin('123456\n')).toBe(false);
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});
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it('guarantees a BigInt-safe pure-digit string on accept', () => {
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const uin = '123456789';
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expect(isRealUin(uin)).toBe(true);
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expect(() => BigInt(uin)).not.toThrow();
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});
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});
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