Factory Girl Devise用户工厂无效 - 未通过RSpec测试

时间:2014-11-29 13:29:51

标签: ruby-on-rails rspec devise factory-bot

我是编程新手,已经学习Ruby on Rails大约11周了。

在尝试测试我的用户工厂进行验证时,我得到了

  1) User has a valid factory
     Failure/Error: expect(@user.valid?).to eq(true)

       expected: true
            got: false

       (compared using ==)

我将Devise用于我的用户模型,而FactoryGirl用于我的工厂。

这是我的用户工厂:

FactoryGirl.define do 
  factory :user do
    name "John Fahey"
    sequence(:email, 100) { |n| "person#{n}@example.com" }
    password "password"
    password_confirmation "password"
    confirmed_at Time.now
  end
end

......这是我的规格

require 'rails_helper'

  describe User do 
    before do
      @user = build(:user)
    end

  it "has a valid factory" do
   expect(@user.valid?).to eq(true)
   end 
end

我一直在努力让这个规范通过一段时间。有一段时间我收到了已经拍摄的电子邮件"错误,我已经过去了。我甚至已经通过了一次规范,但我使用的是现在已弃用的"应该是"句法。当我去正确的":期待"语法我得到这个错误。有谁知道我在这里做错了什么?

这是我的模特

class User < ActiveRecord::Base

  #== schema information. 
  # create_table "users", force: true do |t|
  #   t.string   "name"
  #   t.string   "email",                  default: "", null: false
  #   t.string   "encrypted_password",     default: "", null: false
  #   t.string   "reset_password_token"
  #   t.datetime "reset_password_sent_at"
  #   t.datetime "remember_created_at"
  #   t.integer  "sign_in_count",          default: 0,  null: false
  #   t.datetime "current_sign_in_at"
  #   t.datetime "last_sign_in_at"
  #   t.string   "current_sign_in_ip"
  #   t.string   "last_sign_in_ip"
  #   t.string   "confirmation_token"
  #   t.datetime "confirmed_at"
  #   t.datetime "confirmation_sent_at"
  #   t.string   "unconfirmed_email"
  #   t.datetime "created_at"
  #   t.datetime "updated_at"
  # end

  # add_index "users", ["email"], name: "index_users_on_email", unique: true
  # add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true


  has_one :list
  has_many :items, through: :list
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable, :confirmable
end

这是我在rails控制台中创建用户实例并测试错误时看到的内容:

2.0.0-p576 :004 > @user = User.create
   (0.2ms)  begin transaction
   (0.2ms)  rollback transaction
 => #<User id: nil, name: nil, email: "", encrypted_password: "", reset_password_token: nil, reset_password_sent_at: nil, remember_created_at: nil, sign_in_coun
t: 0, current_sign_in_at: nil, last_sign_in_at: nil, current_sign_in_ip: nil, last_sign_in_ip: nil, confirmation_token: nil, confirmed_at: nil, confirmation_sen
t_at: nil, unconfirmed_email: nil, created_at: nil, updated_at: nil>
2.0.0-p576 :005 > @user.save
   (1.0ms)  begin transaction
   (0.1ms)  rollback transaction
 => false
2.0.0-p576 :006 > puts(@user.errors)
#<ActiveModel::Errors:0xa7cff88>
 => nil
2.0.0-p576 :007 >

当我打印错误消息时,我得到了

2.0.0-p576 :007 > puts(@user.errors.messages)
{:email=>["can't be blank"], :password=>["can't be blank"]}
 => nil

这里有一些有趣的东西。为了确保,我做了一个rake db:migrate和一个rake db:test:prepare。测试通过了。然后我再次进行了精确测试,但失败了。

vagrant@rails-dev-box:~/code/blocitoff$ rake db:migrate
vagrant@rails-dev-box:~/code/blocitoff$ rake db:migrate
vagrant@rails-dev-box:~/code/blocitoff$ rake db:test:prepare
vagrant@rails-dev-box:~/code/blocitoff$ rspec spec/models/user_spec.rb
#<ActiveModel::Errors:0xbdf0740>
.

Finished in 0.1764 seconds (files took 8.96 seconds to load)
1 example, 0 failures
vagrant@rails-dev-box:~/code/blocitoff$ rspec spec/models/user_spec.rb
#<ActiveModel::Errors:0xa97066c>
F

Failures:

  1) User has a valid factory
     Failure/Error: expect(@user.valid?).to eq(true)

       expected: true
            got: false

       (compared using ==)

2 个答案:

答案 0 :(得分:2)

您的email属性必须是唯一的,并且您不会在测试之间清理数据库,因此您在测试的第二次和后续执行时遇到错误。请参阅https://relishapp.com/rspec/rspec-rails/docs/transactions以了解RSpec中交易的使用情况。

答案 1 :(得分:1)

只是为了打包彼得所说的,我能够通过将此设置添加到我的spec_helper.rb来解决我的问题。

RSpec.configure do |config|
  config.use_transactional_fixtures = true
end