Function beforeEach

packages/runner/src/hooks.ts:154–182

(
  fn: BeforeEachListener<ExtraContext>,
  timeout: number = getDefaultHookTimeout(),
)

 * ```
 */
export function beforeEach<ExtraContext = object>(
  fn: BeforeEachListener<ExtraContext>,
  timeout: number = getDefaultHookTimeout(),
): void {
  assertTypes(fn, '"beforeEach" callback', ['function'])
  const stackTraceError = new Error('STACK_TRACE_ERROR')

  const wrapper: BeforeEachListener<ExtraContext> = (context, suite) => {
    const fixtureResolver = withFixtures(fn, { suite })
    return fixtureResolver(context)
  }

  return getCurrentSuite<ExtraContext>().on(
    'beforeEach',
    Object.assign(
      withTimeout(
        wrapper,
        timeout ?? getDefaultHookTimeout(),
        true,
        stackTraceError,
        abortIfTimeout,
      ),
      {
        [CLEANUP_TIMEOUT_KEY]: timeout,
        [CLEANUP_STACK_TRACE_KEY]: stackTraceError,
      },
    ),
  )
}

/**
 * Registers a callback function to be executed after each test within the current suite has completed.