export default async()

in src/jest/global_setup.ts [36:67]

• 24 lines of code
• 1 McCabe index (conditional complexity)

export default async () => {
  const name = `las_test_container_${Math.random()
    .toString(36)
    .substring(2, 5)}`;

  logger.debug(`initializing container "${name}"`);

  const container = await new GenericContainer('postgres')
    .withName(name)
    .withExposedPorts(5432)
    .withEnv('POSTGRES_USER', 'postgres')
    .withEnv('POSTGRES_PASSWORD', 'postgres')
    .withEnv('POSTGRES_DB', 'postgres')
    .start();

  // We have to use global setup because it's the only way in Jest to run code once before suite.
  // Unfortuantely Jest prevents us from writing globals that are read by the sutite.
  // So, we are forced to write the connection info to the ENV.
  process.env.PGUSER =
    process.env.PGPASSWORD =
    process.env.PGDATABASE =
      'postgres';
  process.env.PGHOST = container.getHost();
  process.env.PGPORT = `${container.getMappedPort(5432)}`;

  const conn = new Pool();
  await awaitDbConnection(conn);
  await runDbMigrations(conn);
  conn.end();

  dbGlobal.__POSTGRES__ = container;
};