如何正确设置和使用factory_girl_rails?

时间:2012-03-29 14:16:55

标签: ruby-on-rails ruby-on-rails-3 rspec factory-bot

我认为我在使用rails配置FactoryGirl时遇到问题。我最初关注ASCIIcasts #275: how i test,但是rake正在给我NameError: uninitialized constant ...

我错过了什么吗?是否有可能某些配置文件错误?我是RSpec和Rails的新手。

我正在使用 Rails 3.2.2 + Mongoid + RSpec + factory_girl_rails

错误:

Failures:

  1) User should save user with valid required fields
     Failure/Error: let(:user) { FactoryGirl.build(:valid_user) }
     NameError:
       uninitialized constant ValidUser
     # ./spec/models/user_spec.rb:4:in `block (2 levels) in <top (required)>'
     # ./spec/models/user_spec.rb:7:in `block (2 levels) in <top (required)>'

规格/ factories.rb

FactoryGirl.define do
  factory :valid_user do
    name     'somename'
    email    'a@b.com'
    password 'somepassword'
  end
end

规格/模型/ user_spec.rb

require 'spec_helper'

describe User do
  let(:user) { FactoryGirl.build(:valid_user) }

  it "should save user with valid required fields" do
    user.should be_valid
  end
end

规格/ spec_helper.rb

ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
require 'rspec/rails'
require 'rspec/autorun'
require 'capybara/rspec'

Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}

RSpec.configure do |config|
  config.infer_base_class_for_anonymous_controllers = false

  config.include FactoryGirl::Syntax::Methods
end

2 个答案:

答案 0 :(得分:5)

输出整个错误或至少整个第一句通常很有帮助 - 你甚至没有告诉我们缺少的常数是什么!

更新:感谢整个错误。定义factory:valid_user时,Factory Girl将自动假定它适用于名为ValidUser的模型。要解决此问题,您可以为工厂命名:user(假设您有User型号),或者您可以尝试:

FactoryGirl.define do
  factory :valid_user, :class => User do
    name     'somename'
    email    'a@b.com'
    password 'somepassword'
  end
end

或者,如果您想拥有几种不同类型的用户工厂,可以使用:

FactoryGirl.define do
  factory :user do
    # set some attrs
  end

  factory :valid_user, :parent => :user do
    name     'somename'
    email    'a@b.com'
    password 'somepassword'
  end

  factory :invalid_user, :parent => :user do
    # some other attrs
  end
end

答案 1 :(得分:1)

你可以像这样声明工厂........

 Factory.define :organization do |g|
   g.name 'Test Organization'
   g.phone_number '5345234561'
   g.website_url 'www.testorg.com'
   g.city 'chichago '
   g.association :state

 end

并在像这样的organization_spec中使用它.....

require 'spec_helper'

 describe Organization do
    before :each do
     @state = Factory :state
     @organization = Factory :organization ,:state => @state
    end

  it "should be invalid without a name" do
    @organization.name = nil
    @organization.should_not be_valid
 end

end

享受!!!!!!!!!!!!!!!!