[英]Rspec test fails due to to redirection to a page for loggin in (Rails + Devise + Cancancan)
[英]Cancancan ability debugging fails in rails console and Rspec
我在models/ability.rb
有这个
class Ability
include CanCan::Ability
def initialize(user)
user ||= User.new
if user.role? :registered
can :read Post
end
end
当我在 rails 控制台上执行此操作时
#this returns a user with a role: "registered" attribute
user = User.first
post = Post.first
ability = Ability.new(user)
### This returns false ###
ability.can?(:read, post)
#=> false
我为测试能力而编写的这个规范也失败了,而我希望它通过。
describe User, :type => :model do
let(:post) {create(:post)}
describe "abilities" do
subject(:ability){Ability.new(user)}
let(:user){nil}
context "when is a registered user" do
## the default value for the role attribute in the user factory is "registered"
let(:user) {create(:user)}
it {is_expected.to be_able_to :read, post}
end
end
end
当我在浏览器上作为注册用户进行身份验证时,我可以访问和阅读/posts
和/posts/:id
,但我不知道为什么它在 rails 控制台和 rspec 中都失败了。
经过我们的讨论,我们得出结论,问题要么是
解决方法是通过在application.rb
的末尾附加以下内容来手动加载 Ability 文件
require "#{Rails.root}/app/models/ability.rb"
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