123// Regenerate the Seedmark v1 parity fixture from a local upstream checkout.4// Usage: node scripts/qa/generate-seedmark-fixture.mjs ../seedmark [output]5import {execFileSync} from 'node:child_process';6import {createHash} from 'node:crypto';7import {writeFile} from 'node:fs/promises';8import {pathToFileURL} from 'node:url';9import path from 'node:path';1011const upstream = path.resolve(process.argv[2] || '../seedmark');12const output = path.resolve(process.argv[3] || 'internal/seedmark/testdata/v1.json');13const expectedCommit = 'c808a940bc193f97512c02d58da33ecc28ba1f53';14const commit = execFileSync('git', ['-C', upstream, 'rev-parse', 'HEAD'], {encoding: 'utf8'}).trim();15if (commit !== expectedCommit) {16 throw new Error(`Seedmark checkout is ${commit}; expected ${expectedCommit}`);17}1819const {avatar, recipe} = await import(pathToFileURL(path.join(upstream, 'src/index.js')).href);20const seeds = [21 '',22 'seedmark',23 'a'.repeat(64),24 'A'.repeat(64),25 '0'.repeat(64),26 'seed/\u0000part',27 'é',28 'e\u0301',29 '猫🌱',30 '👩💻',31 ...Array.from({length: 1000}, (_, index) => `sample/${index}`),32];33const fixtures = seeds.map(seed => {34 const svg = avatar(seed);35 return {36 seed,37 family: recipe(seed).family,38 sha256: createHash('sha256').update(svg).digest('hex'),39 };40});41await writeFile(output, `${JSON.stringify(fixtures, null, 2)}\n`);42process.stderr.write(`wrote ${fixtures.length} cases from Seedmark ${commit} to ${output}\n`);