使用 RSpec 测试自定义设计会话控制器

Testing custom devise session controller using RSpec

我正在使用自定义 Devise SessionsController:

#custom_sessions_controller.rb
class CustomSessionsController < Devise::SessionsController
end

在我的 routes.rb 设计中是这样设置的:

#routes.rb
devise_for :custom_users, { 
    :singular => 'custom_user',
    :class_name => 'CustomUser', 
    :path => "/", 
    :path_names => { :sign_in => 'login', :sign_out => 'logout' },
    :controllers => { :sessions => "custom_sessions" } 
}

我想写一个简单的rspec测试:

#custom_sessions_controller_spec.rb
require 'rails_helper'
describe CustomSessionsController, :type => :controller do

  describe "login" do
    before do
      setup_controller_for_warden
      @request.env["devise.mapping"] = Devise.mappings[:custom_user]
      @my_user = FactoryGirl.create(:custom_user) # creates user with valid credentials
    end

    it "should succeed with valid credentials" do
      sign_in @my_user
      curr_user = assigns(:current_custom_user)

      expect(curr_user).to eq(@my_user)
      expect(response).to be_success
    end
  end
end

在我的 rails_helper.rb 中存在以下几行:

require 'devise'
...
RSpec.configure do |config|
  ...
  config.include Devise::TestHelpers, :type => :controller
  config.include Warden::Test::Helpers , :type => :controller
  ...

问题是测试中的curr_user总是nil。我究竟做错了什么?或者如何测试自定义设计会话控制器?或者如何使用自定义设计会话登录 - 其他 - 测试?

而不是:

describe CustomSessionsController, :type => :controller do

尝试:

RSpec.describe CustomSessionsController, :type => :controller do

希望有用!

正在使用

@controller.current_custom_user

而不是

assigns(:current_custom_user)

似乎有效。