multi-simadmin/packages/test-fixtures/scripts/collect-readonly-fixtures.ts

import { readFile, mkdir, writeFile, rm, readdir, stat } from 'node:fs/promises';
import { createHash } from 'node:crypto';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { upstream58e2204Operations } from '../../operation-registry/src/upstream-58e2204.ts';
import { normalizeConfig } from '../../../server/config/schema.js';
import { collectOne, selectReadonlyOperations, validateInstanceOrigin } from './collector.ts';

const here = path.dirname(fileURLToPath(import.meta.url));
const pkg = path.resolve(here, '..');
const repo = path.resolve(pkg, '../..');
export function loadInstances(config: any) {
  if (!config || !Array.isArray(config.instances) || config.instances.length !== 2)
    throw new Error('config must contain exactly two instances');
  for (const raw of config.instances) {
    if (!raw || typeof raw !== 'object' || typeof raw.url !== 'string')
      throw new Error('invalid collector instance configuration');
    validateInstanceOrigin(raw.url);
    if (raw.password || raw.auth?.password || !['none', undefined].includes(raw.auth?.mode))
      throw new Error('collector instances must be password-free');
  }
  const normalized = normalizeConfig(config, { HOST: '127.0.0.1', PORT: '8788' });
  if (normalized.instances.length !== 2)
    throw new Error('config must contain exactly two instances');
  return normalized.instances.map((raw: any, i: number) => {
    if (raw.auth.mode !== 'none' || raw.auth.password)
      throw new Error(`instance-${i + 1} must be password-free`);
    return { origin: validateInstanceOrigin(raw.url), alias: `instance-${i + 1}` };
  });
}
async function mapLimit<T, R>(xs: T[], limit: number, fn: (x: T) => Promise<R>) {
  const out: R[] = [];
  let n = 0;
  async function worker() {
    while (n < xs.length) {
      const i = n++;
      out[i] = await fn(xs[i]);
    }
  }
  await Promise.all(Array.from({ length: Math.min(limit, xs.length) }, worker));
  return out;
}
async function allJson(dir: string): Promise<string[]> {
  const out: string[] = [];
  for (const e of await readdir(dir, { withFileTypes: true })) {
    const p = path.join(dir, e.name);
    if (e.isDirectory()) out.push(...(await allJson(p)));
    else if (e.name.endsWith('.json')) out.push(p);
  }
  return out;
}
function safeName(s: string) {
  return s.replace(/[^a-zA-Z0-9_-]/g, '-');
}
export async function main(argv = process.argv.slice(2)) {
  if (argv.length !== 1 || !['--dry-run', '--capture'].includes(argv[0]))
    throw new Error('usage: collect-readonly-fixtures.ts --dry-run|--capture');
  const config = JSON.parse(await readFile(path.join(repo, 'config.json'), 'utf8'));
  const instances = loadInstances(config);
  const { selected, denied } = selectReadonlyOperations(upstream58e2204Operations);
  if (argv[0] === '--dry-run') {
    for (const op of selected) console.log(`registry ${op.operationId}`);
    console.log(`selected=${selected.length} denied=${denied.length}`);
    return;
  }
  const shapePath = path.join(pkg, 'src/response-shapes-58e2204.json');
  // Separately reviewed: capture attests this baseline but never creates it.
  const shapeBytes = await readFile(shapePath);
  const root = path.join(pkg, 'src/simadmin');
  await rm(root, { recursive: true, force: true });
  await rm(path.join(pkg, 'src/manifest.json'), { force: true });
  await mkdir(root, { recursive: true });
  const jobs = instances.flatMap((instance) => selected.map((op) => ({ instance, op })));
  const fixtures = await mapLimit(jobs, 2, async ({ instance, op }) => {
    const f = await collectOne(instance, op);
    console.log(`${instance.alias} ${op.operationId} ${f.statusCategory}`);
    return { f, domain: op.upstreamDomain };
  });
  for (const { f, domain } of fixtures) {
    const dir = path.join(root, safeName(domain));
    await mkdir(dir, { recursive: true });
    await writeFile(
      path.join(dir, `${f.sourceInstanceAlias}--${f.operationId}.json`),
      JSON.stringify(f, null, 2) + '\n',
      { flag: 'wx' },
    );
  }
  const files = [];
  const coverage: Record<string, number> = {};
  for (const full of await allJson(root)) {
    const text = await readFile(full);
    const rel = path.relative(pkg, full);
    const domain = path.basename(path.dirname(full));
    coverage[domain] = (coverage[domain] || 0) + 1;
    files.push({
      path: rel,
      size: (await stat(full)).size,
      sha256: createHash('sha256').update(text).digest('hex'),
    });
  }
  files.sort((a, b) => a.path.localeCompare(b.path));
  const shapeBaseline = {
    path: 'src/response-shapes-58e2204.json',
    size: shapeBytes.length,
    sha256: createHash('sha256').update(shapeBytes).digest('hex'),
  };
  await writeFile(
    path.join(pkg, 'src/manifest.json'),
    JSON.stringify(
      {
        schemaVersion: 1,
        upstreamBaseline: '58e2204',
        realFixtureCount: files.length,
        syntheticFixtureCount: 0,
        domainCoverage: Object.fromEntries(Object.entries(coverage).sort()),
        shapeBaseline,
        files,
      },
      null,
      2,
    ) + '\n',
  );
}
if (process.argv[1] === fileURLToPath(import.meta.url))
  main().catch(() => {
    console.error('collector failed');
    process.exitCode = 1;
  });