import { describe, expect, it } from 'vitest';

import { normalizeBoxPassword } from '../../convex/boxPassword';

describe('normalizeBoxPassword', () => {
  it('treats null/empty as an explicit clear', () => {
    expect(normalizeBoxPassword(null)).toEqual({ ok: true, value: null });
    expect(normalizeBoxPassword(undefined)).toEqual({ ok: true, value: null });
    expect(normalizeBoxPassword('')).toEqual({ ok: true, value: null });
  });

  it('enforces the 8..128 length bounds', () => {
    expect(normalizeBoxPassword('short')).toMatchObject({ ok: false });
    expect(normalizeBoxPassword('a'.repeat(7))).toMatchObject({ ok: false });
    expect(normalizeBoxPassword('a'.repeat(8))).toEqual({
      ok: true,
      value: 'a'.repeat(8),
    });
    expect(normalizeBoxPassword('a'.repeat(128))).toMatchObject({ ok: true });
    expect(normalizeBoxPassword('a'.repeat(129))).toMatchObject({ ok: false });
  });

  it('rejects control characters that would corrupt the chpasswd stdin line', () => {
    expect(normalizeBoxPassword('has\nnewline1')).toMatchObject({ ok: false });
    expect(normalizeBoxPassword('has\ttab-char1')).toMatchObject({ ok: false });
  });

  it('allows colons and spaces (chpasswd splits on the first colon only)', () => {
    expect(normalizeBoxPassword('pa:ss wo:rd')).toEqual({
      ok: true,
      value: 'pa:ss wo:rd',
    });
  });
});