如何在RSpec测试中访问Sorcery?

时间:2012-01-03 05:32:15

标签: ruby ruby-on-rails-3 rspec sorcery

法术认证宝石:https://github.com/NoamB/sorcery

Sorcery的创建者提供了一个示例Rails应用程序,其Test :: Unit功能测试中包含了Sorcery测试助手:https://github.com/NoamB/sorcery-example-app/blob/master/test/functional/users_controller_test.rb

# Test::Unit functional test example
require 'test_helper'

class UsersControllerTest < ActionController::TestCase
  setup do
    @user = users(:noam)
  end

  test "should show user" do
    login_user
    get :show, :id => @user.to_param
    assert_response :success
  end

但我无法弄清楚如何让login_user在我的RSpec控制器规格中工作。

/gems/sorcery-0.7.5/lib/sorcery/test_helpers/rails.rb:7:in `login_user': 
undefined method `auto_login' for nil:NilClass (NoMethodError)

以下是关于上述错误的Sorcery gem中的相关代码: https://github.com/NoamB/sorcery/blob/master/lib/sorcery/test_helpers/rails.rb

module Sorcery
  module TestHelpers
    module Rails
      # logins a user and calls all callbacks
      def login_user(user = nil)
        user ||= @user
        @controller.send(:auto_login,user)
        @controller.send(:after_login!,user,[user.send(user.sorcery_config.username_attribute_names.first),'secret'])
      end

      def logout_user
        @controller.send(:logout)
      end
    end
  end
end

更新:

根据Sorcery的文档“Testing in Rails 3”,我确实已将include Sorcery::TestHelpers::Rails添加到spec_helper.rb

Sorcery测试助手login_user@controller采取行动,但我收到错误是因为我的控制器规范中@controllernil。这是我的规范:

#spec/controllers/forums_controller_spec.rb
require 'spec_helper'

describe ForumsController do
  render_views

  describe 'GET new' do
    describe 'when guest' do
      it 'should deny and redirect' do
        get :new
        response.should redirect_to(root_path)
      end
    end

    describe 'when admin' do
      p @controller #=> nil
      @user = User.create!(username: "Test", password: "secret", email: "test@test.com")
      login_user # <--------------- where the error occurs
      it 'should resolve' do
        get :new
        response.should render_template(:new)
      end
    end
  end
end

4 个答案:

答案 0 :(得分:7)

FWIW,我花了很多时间寻找这个问题的答案。我正在使用Capybara和RSpec。事实证明,您需要手动登录使用Sorcery才能使登录工作。

我在这里创建了一个关于与Sorcery / Rspec / Capybara创建集成测试的要点: https://gist.github.com/2359120/9989c14af19a48ba726240d030c414b882b96a8a

答案 1 :(得分:3)

您需要在spec_helper

中加入Sorcery测试助手
    include Sorcery::TestHelpers::Rails

参见巫术维基:https://github.com/NoamB/sorcery/wiki/Testing-rails-3

在示例rails应用中,这是在https://github.com/NoamB/sorcery-example-app/blob/master/test/test_helper.rb#L13

完成的

更新

您是否在成功通过的同一文件夹中有任何其他Controller规范? RSpec通常混合使用所需的东西,用于控制器测试“spec / controllers”文件夹中的规格。

您可以尝试通过编写

将其明确标记为控制器规范
describe ForumsController, :type => :controller do

答案 2 :(得分:0)

您需要将用户创建并登录到before(:each)块,如下所示:

describe 'when admin' do
  before(:each) do
    @user = User.create!(username: "Test", password: "secret", email: "test@test.com")
    login_user
  end

  it 'should resolve' do
    get :new
    response.should render_template(:new)
  end
end

答案 3 :(得分:-1)

我自己刚刚经历了这种困境,并从danneu,diwalak和Birdlevitator的输入中得出结论(在这篇文章中:rail3/rspec/devise: rspec controller test fails unless I add a dummy=subject.current_user.inspect)我想我能看到解决方案。

我一直在使用'rails generate scaffold'命令中的标准rails 3 rspec生成资源。这是我修改它以使用巫术登录后的控制器rspec文件:

require 'spec_helper'

# This spec was generated by rspec-rails when you ran the scaffold generator.
# It demonstrates how one might use RSpec to specify the controller code that
# was generated by Rails when you ran the scaffold generator.
#
# It assumes that the implementation code is generated by the rails scaffold
# generator.  If you are using any extension libraries to generate different
# controller code, this generated spec may or may not pass.
#
# It only uses APIs available in rails and/or rspec-rails.  There are a number
# of tools you can use to make these specs even more expressive, but we're
# sticking to rails and rspec-rails APIs to keep things simple and stable.
#
# Compared to earlier versions of this generator, there is very limited use of
# stubs and message expectations in this spec.  Stubs are only used when there
# is no simpler way to get a handle on the object needed for the example.
# Message expectations are only used when there is no simpler way to specify
# that an instance is receiving a specific message.

describe RecordsController do

  before(:each) do
    @user = User.create!(forename: "Billy", surname: "Bob", username: "Test", password: "secret!1", email: "test@test.com")
    login_user
  end


  # This should return the minimal set of attributes required to create a valid
  # Record. As you add validations to Record, be sure to
  # update the return value of this method accordingly.
  def valid_attributes
    { :owner => 'Mr Blobby', :catagory => 'Index'}
  end

  # This should return the minimal set of values that should be in the session
  # in order to pass any filters (e.g. authentication) defined in
  # RecordsController. Be sure to keep this updated too.
  def valid_session
    {"warden.user.user.key" => session["warden.user.user.key"]}
  end

  describe "GET index" do
    it "assigns all records as @records" do
      record = Record.create! valid_attributes
      get :index, {}, valid_session
      assigns(:records).should eq([record])
    end
  end

  describe "GET show" do
    it "assigns the requested record as @record" do
      record = Record.create! valid_attributes
      get :show, {:id => record.to_param}, valid_session
      assigns(:record).should eq(record)
    end
  end

  describe "GET new" do
    it "assigns a new record as @record" do
      get :new, {}, valid_session
      assigns(:record).should be_a_new(Record)
    end
  end

  describe "GET edit" do
    it "assigns the requested record as @record" do
      record = Record.create! valid_attributes
      get :edit, {:id => record.to_param}, valid_session
      assigns(:record).should eq(record)
    end
  end

  describe "POST create" do
    describe "with valid params" do
      it "creates a new Record" do
        expect {
          post :create, {:record => valid_attributes}, valid_session
        }.to change(Record, :count).by(1)
      end

      it "assigns a newly created record as @record" do
        post :create, {:record => valid_attributes}, valid_session
        assigns(:record).should be_a(Record)
        assigns(:record).should be_persisted
      end

      it "redirects to the created record" do
        post :create, {:record => valid_attributes}, valid_session
        response.should redirect_to(Record.last)
      end
    end

    describe "with invalid params" do
      it "assigns a newly created but unsaved record as @record" do
        # Trigger the behavior that occurs when invalid params are submitted
        Record.any_instance.stub(:save).and_return(false)
        post :create, {:record => {}}, valid_session
        assigns(:record).should be_a_new(Record)
      end

      it "re-renders the 'new' template" do
        # Trigger the behavior that occurs when invalid params are submitted
        Record.any_instance.stub(:save).and_return(false)
        post :create, {:record => {}}, valid_session
        response.should render_template("new")
      end
    end
  end

  describe "PUT update" do
    describe "with valid params" do
      it "updates the requested record" do
        record = Record.create! valid_attributes
        # Assuming there are no other records in the database, this
        # specifies that the Record created on the previous line
        # receives the :update_attributes message with whatever params are
        # submitted in the request.
        Record.any_instance.should_receive(:update_attributes).with({'these' => 'params'})
        put :update, {:id => record.to_param, :record => {'these' => 'params'}}, valid_session
      end

      it "assigns the requested record as @record" do
        record = Record.create! valid_attributes
        put :update, {:id => record.to_param, :record => valid_attributes}, valid_session
        assigns(:record).should eq(record)
      end

      it "redirects to the record" do
        record = Record.create! valid_attributes
        put :update, {:id => record.to_param, :record => valid_attributes}, valid_session
        response.should redirect_to(record)
      end
    end

    describe "with invalid params" do
      it "assigns the record as @record" do
        record = Record.create! valid_attributes
        # Trigger the behavior that occurs when invalid params are submitted
        Record.any_instance.stub(:save).and_return(false)
        put :update, {:id => record.to_param, :record => {}}, valid_session
        assigns(:record).should eq(record)
      end

      it "re-renders the 'edit' template" do
        record = Record.create! valid_attributes
        # Trigger the behavior that occurs when invalid params are submitted
        Record.any_instance.stub(:save).and_return(false)
        put :update, {:id => record.to_param, :record => {}}, valid_session
        response.should render_template("edit")
      end
    end
  end

  describe "DELETE destroy" do
    it "destroys the requested record" do
      record = Record.create! valid_attributes
      expect {
        delete :destroy, {:id => record.to_param}, valid_session
      }.to change(Record, :count).by(-1)
    end

    it "redirects to the records list" do
      record = Record.create! valid_attributes
      delete :destroy, {:id => record.to_param}, valid_session
      response.should redirect_to(records_url)
    end
  end

end

重要的一点:

此位执行程序化登录(忽略forename和surname属性,它们特定于我正在构建的解决方案):

before(:each) do
    @user = User.create!(forename: "Billy", surname: "Bob", username: "Test", password: "secret!1", email: "test@test.com")
    login_user
end

该位保存会话信息/密钥数据:

def valid_session
    {"warden.user.user.key" => session["warden.user.user.key"]}
end

正如diwalak所写,我们需要将其添加到spec_help.rb文件中:

include Sorcery::TestHelpers::Rails

就是这样 - 无论如何对我有用:)