import { readFileSync } from 'node:fs';
import { createHash } from 'node:crypto';
import { resolve } from 'node:path';
import { describe, it, expect } from 'vitest';

const EXPECTED_0001_SHA256 =
  '34f092b4bb8544a48acfee0fad08d51b1b75fedf4ffdfbcb790d2656d0f1d57a';

describe('migrations byte stability', () => {
  it('0001_init.sql sha256 is frozen — edit means new migration, not edit-in-place', () => {
    const body = readFileSync(
      resolve(import.meta.dirname, '..', '..', 'src', 'db', 'migrations', '0001_init.sql'),
      'utf8',
    );
    const actual = createHash('sha256').update(body).digest('hex');
    expect(actual).toBe(EXPECTED_0001_SHA256);
  });
});