好吧,所以我建立了一个多对多的关联用户,项目和观看这些项目的能力。 (被称为,而不是我曾经想出“Watchings”的最好名字)FactoryGirl有很多通过
#project.rb
class Project < ActiveRecord::Base
has_many :watchings, :foreign_key => "watched_project_id"
has_many :watchers, :through => :watchings, :source => :user
end
#user.rb
class User < ActiveRecord::Base
has_many :watchings
has_many :watched_projects, :through => :watchings
end
#watching.rb
class Watching < ActiveRecord::Base
belongs_to :user
belongs_to :watched_project, :class_name => 'Project'
end
功能上一切工作到目前为止。我可以观看项目并找出项目有多少观众。但我的黄瓜功能不断出错,因为我不知道如何让Factory Girl合作。
Factory.define :user do |user|
user.sequence(:email) {|n| "user#{n}@example.com"}
user.password "secret"
user.password_confirmation {|u| u.password }
end
Factory.define :project do |project|
project.name "Project"
project.description "Hello World"
end
Factory.define :watchings do |watching|
watching.association(:user)
watching.association(:watched_project)
end
我的步骤定义:
Given /^a Project exists called "(.+)" with (\d+) watchers$/ do |project, watchers|
@project = Factory(:project)
watchers.to_i.times do |watcher|
watcher = Factory(:user)
watching = Factory(:watching)
watching.user = watcher
watching.watched_project = @project
end
end
当步长定义运行时,它恐慌了,并说
undefined method `watching_user_id=' for #<Watching:0x007ff7800c7978> (NoMethodError)
我已经尝试了一些不同的东西,但我可以”弄清楚如何使它实际上成为测试的关联。
我得到的错误信息实际上来自于我没有意识到的自动生成的工厂。 – DVG 2012-01-07 09:26:17