如何在rspec控制器测试中存根局部变量

时间:2010-11-15 18:41:03

标签: unit-testing ruby-on-rails-3 rspec

我刚刚实现了OmniAuth(使用Ryan Bates的Screencast http://asciicasts.com/episodes/235-omniauth-part-1)并且正在为功能编写Rspec测试,并且在测试authentifications #create action时遇到了麻烦。我对如何测试这个问题感到十分茫然 - 特别是如何对局部变量omniauth进行存根。无论我尝试什么,我都不能让任何测试工作。

采取行动的减少版本,您将如何测试在用户上调用新内容


#cut down version of the authentifications controller code I am attempting to test

  def create
    omniauth = request.env["omniauth.auth"]
    authentification = Authentification.find_by_provider_and_uid(omniauth['provider'], omniauth['uid'])     
    ....
    user = User.new
    ....
  end  

#example test

    it "should create a new user" do          
        subject.stub_chain(:request,:env) {{"omniauth.auth" => {'provider' =>1, 'uid' => 2}}}
        User.should_receive(:new)
        post :create
      end

1 个答案:

答案 0 :(得分:3)

我做到了:

class SessionsController < ApplicationController 
  def create 
    @user = User.find_by_auth_hash(auth_hash) 
  end 

  def auth_hash 
    request.env['omniauth.auth'] 
  end 
end 

describe SessionsController do 
  it 'should allow login' do 
    controller.stub!(:auth_hash).and_return({'provider' => 'twitter', 'uid' => '1234'}) 
    get :create, :provider => 'twitter' 
    assigns(:user).should_not be_nil 
  end 
end 

希望有所帮助。