You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: openid_connect_spec.rb
    path of file: ./repos/gitlabhq/spec/requests
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'OpenID Connect requests', feature_category: :system_access do
  let(:user) do
    create(
      :user,
      name: 'Alice',
      username: 'a
    
  def request_access_token!
    login_as user

    post '/oauth/token',
      params: {
        grant_type: 'authorization_code',
        code: access_grant.token,
        redirect_uri: application.redirect_uri,
        client_id: application.uid,
        client_secret: application.secret
      }
  end