krona-staff/tests/e2e/harness/global-setup.ts

// Глобальная подготовка e2e: реальная PostgreSQL 17, миграции ролью мигратора
// (без SUPERUSER), реальный процесс сервера под ролью приложения, случайные секреты.
import { spawn, spawnSync, type ChildProcess } from 'node:child_process';
import { randomBytes } from 'node:crypto';
import { createWriteStream, mkdirSync, mkdtempSync, readFileSync, rmSync } from 'node:fs';
import { createServer } from 'node:net';
import { tmpdir } from 'node:os';
import path from 'node:path';
import type { TestProject } from 'vitest/node';
import { randomUlid, type E2EContext } from './context.js';

const repoRoot = path.resolve(import.meta.dirname, '../../..');
const evidenceDir = path.join(repoRoot, 'tests/e2e/evidence');

function parseEnvFile(file: string): Record<string, string> {
  const result: Record<string, string> = {};
  for (const line of readFileSync(file, 'utf8').split('\n')) {
    const index = line.indexOf('=');
    if (index > 0) result[line.slice(0, index)] = line.slice(index + 1);
  }
  return result;
}

async function freePort(): Promise<number> {
  return new Promise((resolve, reject) => {
    const server = createServer();
    server.once('error', reject);
    server.listen(0, '127.0.0.1', () => {
      const address = server.address();
      const port = typeof address === 'object' && address ? address.port : 0;
      server.close(() => resolve(port));
    });
  });
}

function runNode(args: string[], env: NodeJS.ProcessEnv, label: string) {
  const result = spawnSync(process.execPath, args, { cwd: repoRoot, env, encoding: 'utf8' });
  const output = `${result.stdout}${result.stderr}`;
  console.log(`[e2e] ${label}:\n${output.trim()}`);
  if (result.status !== 0) throw new Error(`${label} failed with exit ${result.status}`);
  return output;
}

function vapidEnv(): Record<string, string> {
  const output = spawnSync(process.execPath, ['scripts/generate-vapid-keys.mjs'], {
    cwd: repoRoot,
    encoding: 'utf8',
  }).stdout;
  const env: Record<string, string> = {};
  for (const line of output.split('\n')) {
    const index = line.indexOf('=');
    if (index > 0) env[line.slice(0, index)] = line.slice(index + 1);
  }
  return env;
}

interface StartedServer {
  child: ChildProcess;
  baseUrl: string;
}

async function startServer(name: string, env: Record<string, string>): Promise<StartedServer> {
  const port = await freePort();
  const logPath = path.join(evidenceDir, `server-${name}.txt`);
  const log = createWriteStream(logPath, { flags: 'w' });
  const tsx = path.join(repoRoot, 'node_modules/.bin/tsx');
  const child = spawn(tsx, ['src/server.ts'], {
    cwd: repoRoot,
    env: {
      PATH: process.env.PATH ?? '',
      NODE_ENV: 'test',
      HOST: '127.0.0.1',
      PORT: String(port),
      LOG_LEVEL: 'info',
      STAFF_RUNTIME_MODE: 'standalone',
      ...env,
    },
    stdio: ['ignore', 'pipe', 'pipe'],
  });
  child.stdout?.pipe(log);
  child.stderr?.pipe(log);
  const baseUrl = `http://127.0.0.1:${port}`;
  const deadline = Date.now() + 60_000;
  while (Date.now() < deadline) {
    if (child.exitCode !== null) {
      throw new Error(`server ${name} exited early with ${child.exitCode}; see ${logPath}`);
    }
    try {
      const response = await fetch(`${baseUrl}/api/v1/staff/ready`);
      if (response.status === 200) {
        console.log(
          `[e2e] server ${name} ready at ${baseUrl} (log: ${path.relative(repoRoot, logPath)})`,
        );
        return { child, baseUrl };
      }
    } catch {
      // сервер ещё не слушает порт
    }
    await new Promise((resolve) => setTimeout(resolve, 250));
  }
  child.kill('SIGKILL');
  throw new Error(`server ${name} did not become ready; see ${logPath}`);
}

export default async function setup(project: TestProject) {
  mkdirSync(evidenceDir, { recursive: true });
  const adminUrl = process.env.E2E_PG_ADMIN_URL;
  if (!adminUrl) {
    throw new Error(
      'E2E_PG_ADMIN_URL не задан: нужен bootstrap-админ PostgreSQL 17 (только для создания ролей и БД)',
    );
  }
  const database = process.env.E2E_DATABASE_NAME ?? 'krona_staff_e2e';
  const secretsDir = mkdtempSync(path.join(tmpdir(), 'krona-e2e-'));
  const envFile = path.join(secretsDir, 'db.env');
  runNode(
    ['scripts/test/provision-pg.mjs', '--out', envFile, '--db', database],
    { ...process.env, E2E_PG_ADMIN_URL: adminUrl },
    'provision',
  );
  const dbEnv = parseEnvFile(envFile);
  rmSync(secretsDir, { recursive: true, force: true });
  const migrationUrl = dbEnv.DATABASE_MIGRATION_URL;
  const appUrl = dbEnv.DATABASE_URL;
  if (!migrationUrl || !appUrl) throw new Error('provision did not produce connection URLs');

  const migrationMode = process.env.E2E_MIGRATIONS ?? 'up';
  runNode(
    ['scripts/test/migrate-roundtrip.mjs', migrationMode === 'roundtrip' ? 'roundtrip' : 'up'],
    { PATH: process.env.PATH ?? '', DATABASE_MIGRATION_URL: migrationUrl },
    `migrations (${migrationMode}) as krona_migrator`,
  );

  const tenantId = randomUlid();
  const actorId = randomUlid();
  const terminalActorId = randomUlid();
  const managerToken = randomBytes(32).toString('hex');
  const terminalToken = randomBytes(32).toString('hex');
  const common = {
    DATABASE_URL: appUrl,
    STANDALONE_TENANT_ID: tenantId,
    STANDALONE_ACTOR_ID: actorId,
    ...vapidEnv(),
  };
  const secured = await startServer('secured', {
    ...common,
    STANDALONE_ACCESS: 'employee',
    STANDALONE_MANAGER_TOKEN: managerToken,
    STANDALONE_TERMINAL_TOKEN: terminalToken,
    STANDALONE_TERMINAL_ACTOR_ID: terminalActorId,
  });
  // Второй процесс без токенов (как корневой compose.yaml), тот же tenant и БД: для F2/K-сценариев.
  const open = await startServer('no-tokens', {
    ...common,
    STANDALONE_ACCESS: 'manager',
  });

  // Третий процесс с собственными токенами только для F4 (перебор входа): если rate limit
  // появится, он не должен блокировать вход в остальных сценариях с того же IP.
  const rateLimited = await startServer('rate-limit', {
    ...common,
    STANDALONE_ACCESS: 'employee',
    STANDALONE_MANAGER_TOKEN: randomBytes(32).toString('hex'),
    STANDALONE_TERMINAL_TOKEN: randomBytes(32).toString('hex'),
  });

  const context: E2EContext = {
    baseUrl: secured.baseUrl,
    openBaseUrl: open.baseUrl,
    rateLimitBaseUrl: rateLimited.baseUrl,
    managerToken,
    terminalToken,
    tenantId,
    actorId,
    terminalActorId,
    appDatabaseUrl: appUrl,
    migrationDatabaseUrl: migrationUrl,
  };
  project.provide('e2e', context);

  return async () => {
    for (const server of [secured, open, rateLimited]) {
      server.child.kill('SIGTERM');
    }
    await new Promise((resolve) => setTimeout(resolve, 500));
    for (const server of [secured, open, rateLimited]) {
      if (server.child.exitCode === null) server.child.kill('SIGKILL');
    }
  };
}