评论 conrtoller 测试 ActionController::UrlGenerationError

Question

运行 rake test 时，出现此错误：ActionController::UrlGenerationError

我的路线.rb

  resources :posts do
    resources :comments, only: [ :create,:destroy ]
  end

cmets.yml

one:
  body: "comment one"
  user: users(:paul)
  post: posts(:one)

cmets_controller_test.rb

  def setup
    @comment = comments(:one)
  end

  test "should redierct create when not signed in" do 
    assert_no_difference "Comment.count" do
      post :create, comment: @comment.attributes
    end
    assert_redirected_to signin_url
  end

cmets_controller.rb

  def create
    @comment = @post.comments.build(comment_params.merge(user: current_user))
    @comment.save
    @comments = @post.comments.all
    respond_to do |format|
      format.html { redirect_to @post }
      format.js 
    end
  end

完整的错误信息

错误["test_should_redierct_create_when_not_signed_in", 评论控制器测试，0.444971] test_should_redierct_create_when_not_signed_in#CommentsControllerTest (0.44s) ActionController::UrlGenerationError:
ActionController::UrlGenerationError：没有路由匹配 {:action=>"create", :comment=>{"id"=>"980190962", "body"=>"comment one", "post_id"=>"849819558", "user_id"=>"293831562", "created_at"=>"2014-11-16 10:45:03 UTC", "updated_at"=>"2014-11-16 10:45:03 UTC"}, :controller=>"cmets"}

我应该如何修改我的测试代码？

Answer 1

我认为您需要明确告知父记录 id (post_id)，以便 rails 可以形成正确的发布路径，请尝试以下操作：

post :create, comment: @comment.attributes, post_id: @comment.post_id