使用Recaptcha进行Rails功能测试

Mar*_*man 4 captcha ruby-on-rails functional-testing recaptcha

我的UsersControllerTest当前失败,因为我在UsersController #create中使用verify_recaptcha.如何编写我的测试,以便使用params [:user]传递已知良好的CAPTCHA响应?我正在使用reCAPTCHA,但我想这个问题适用于任何CAPTCHA实现.

这是我的UsersController #create

def create
  @user = User.new(params[:user])    
  if verify_recaptcha(@user) && @user.save
    flash[:notice] = "Account registered!"
    redirect_to new_order_url
  else
    flash.now[:error] = "Account not registered!"
    render :action => :new
  end
end
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这是我的功能测试

test "should create user" do
    assert_difference('User.count') do
      post :create, :user => { :login => "jdoe",
                               :password => "secret", 
                               :password_confirmation => "secret",
                               :first_name => 'john',
                               :last_name => 'doe',
                               :address1 => '123 Main St.',
                               :city => 'Anytown',
                               :state => 'XY',
                               :zip => '99999',
                               :country => 'United States',
                               :email => 'jdoe@example.com' }
    end
end
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该测试失败如下

  4) Failure:
test_should_create_user(UsersControllerTest)
    [(eval):3:in `each_with_index'
     /test/functional/users_controller_test.rb:15:in `test_should_create_user']:
"User.count" didn't change by 1.
<3> expected but was
<2>.
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Ken*_*and 5

尝试使用flexmock或mocha使verify_recaptcha的所有实例都返回true:

我的应用程序中的这一行使我的应用程序创建测试通过没有问题:

flexmock(User).new_instances.should_receive(:verify_recaptcha).and_return(true)
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如果在"创建"操作发生之前添加此行,它应该可以工作.

此外,我还没有试过这个rec​​aptcha插件,但这也可能对你有所帮助:http: //www.fromdelhi.com/2006/07/21/rails-captcha-and-testing-using-mock-对象/