Add user Authentication to Rspec request

authentication_helper.rb

# frozen_string_literal: true

# Add `AuthenticationHelper` in spec/support/authentication_helper.rb
module AuthenticationHelper
  def generate_token(user)
    payload = { id: user.id.to_s }
    JWT.encode payload, Rails.application.credentials.secret_key_base, 'HS256'
  end

  def sign_in(user)
    request.headers['Authorization'] = generate_token(user)
  end
end

RSpec.configure do |c|
  c.include AuthenticationHelper
end


##---------------------------------------------- Usage ----------------------------------------------##
context '#show' do
  before :each do
    sign_in(user)
  end
  context 'when success' do
    it 'returns success' do
      get(:show, params: { id: 1 })
      expect(response).to be_successful
    end
  end
end