Rspec return 使用作用域路由时没有路由匹配

Rspec return No route matches when using scoped route

我的 routes.rb 中有一条如此定义的路线

scope ':prefix', as: :foo, controller: 'foo_paths', action: :placeholder do
  get 'foo/:id', as: 'result'
end

问题是 运行 我的测试总是 returns

 Failure/Error: subject { get :placeholder }

 ActionController::UrlGenerationError:
   No route matches {:action=>"placeholder", :controller=>"foo_paths"}

这是我的所有代码,我找不到任何错误,在浏览器中一切正常,并且耙路由 return 预期的路由。

foo_paths_controller.rb

class FooPathsController < ApplicationController
  def placeholder
    render nothing: true, status: :service_unavailable
  end
end

foo_paths_controller_spec.rb

describe FooPathsController, type: :controller do
  describe "GET 'placeholder'" do
    subject { get :placeholder }

    it 'renders an empty page with service unavailable http error' do
      subject

      it { expect(subject).to have_http_status(503) }
      it { expect(subject.body).to be_blank }
    end
  end
end

耙路

foo_result GET      /:prefix/foo/:id(.:format)                                                            foo_paths#placeholder

正如你所说的那样,它有 :prefix:id。您需要在主题中指定那些。

subject { get :placeholder, prefix: 1, id: 11 }

我觉得下一个问题是,itit 块内不可用。所以你需要改变它。

it 'renders an empty page with service unavailable http error' do
  subject

  expect(subject).to have_http_status(503)
  expect(subject.body).to be_blank
end