Function createServiceTester

core/service-test-runner/create-service-tester.js:21–30

* Automatically create a ServiceTester. * * When run from e.g. `gem-rank.tester.js`, this will create a tester that * attaches to the service found in `gem-rank.service.js`. * * This can't be used for `.service.js` files which export more than one * service. * * @returns {module:core/service

()

 *    ServiceTester instance
 */
async function createServiceTester() {
  const servicePath = caller().replace('.tester.js', '.service.js')
  const ServiceClass = Object.values(await import(servicePath))[0]
  if (!(ServiceClass.prototype instanceof BaseService)) {
    throw Error(
      `${servicePath} does not export a single service. Invoke new ServiceTester() directly.`,
    )
  }
  return ServiceTester.forServiceClass(ServiceClass)
}

export default createServiceTester