Ruby on Rails: test 10.21 on tutorial

Question

Test 10.22应该是green，但它是red。我在users_controller中添加了create方法，并删除了这里的另一个create方法。有没有可能是create error或者其他原因导致的错误？

如何解决这个问题？

谢谢

错误和相关文件如下：

ERROR["test_invalid_signup_information", UsersSignupTest, 2016-03-23 16:43:47 +0000]
 test_invalid_signup_information#UsersSignupTest (1458751427.59s)
AbstractController::ActionNotFound:         AbstractController::ActionNotFound: The action 'create' could not be found for UsersController
            test/integration/users_signup_test.rb:8:in `block (2 levels) in <class:UsersSignupTest>'
            test/integration/users_signup_test.rb:7:in `block in <class:UsersSignupTest>'
        test/integration/users_signup_test.rb:8:in `block (2 levels) in <class:UsersSignupTest>'
        test/integration/users_signup_test.rb:7:in `block in <class:UsersSignupTest>'

ERROR["test_valid_signup_information", UsersSignupTest, 2016-03-23 16:43:47 +0000]
 test_valid_signup_information#UsersSignupTest (1458751427.61s)
AbstractController::ActionNotFound:         AbstractController::ActionNotFound: The action 'create' could not be found for UsersController
            test/integration/users_signup_test.rb:21:in `block (2 levels) in <class:UsersSignupTest>'
            test/integration/users_signup_test.rb:20:in `block in <class:UsersSignupTest>'
        test/integration/users_signup_test.rb:21:in `block (2 levels) in <class:UsersSignupTest>'
        test/integration/users_signup_test.rb:20:in `block in <class:UsersSignupTest>'
  38/38: [=====================================================] 100% Time: 00:00:05, Time: 00:00:05

Finished in 5.52461s
38 tests, 153 assertions, 0 failures, 2 errors, 0 skips

和我的代码

# test/integration/users_signup_test.rb
require 'test_helper'
class UsersSignupTest < ActionDispatch::IntegrationTest
  test "invalid signup information" do
    get signup_path
    assert_no_difference 'User.count' do
      post users_path, user: {name: "",
                              email: "user@invalid",
                              password: "foo",
                              password_confirmation: "bar"}
    end

    assert_template 'users/new'
    assert_select 'div#error_explanation'
    assert_select 'div.field_with_errors'
  end

  test "valid signup information" do
    get signup_path
    assert_difference 'User.count', 1 do
      post_via_redirect users_path, user: {name: "Example User",
                                           email: "user@example.com",
                                           password: "password",
                                           password_confirmation: "password"}
    end
    # assert_template 'users/show'
    # assert is_logged_in?
  end
end

和

# app/controllers/users_corntroller.rb
class UsersController < ApplicationController
  before_action :logged_in_user, only: [:index, :edit, :update, :destroy]
  before_action :correct_user, only: [:edit, :update]
  before_action :admin_user, only: :destroy

  def show
    @user = User.find(params[:id])
  end

  def new
    @user = User.new
  end

  def edit

  end

  def update
    if @user.update_attributes(user_params)
      flash[:success] = "Profile updated"
      redirect_to @user
    else
      render 'edit'
    end
  end


  def index
    @users = User.paginate(page: params[:page])
  end

  def destroy
    User.find(params[:id]).destroy
    flash[:success] = "User deleted"
    redirect_to users_url
  end

  private
  def user_params
    params.require(:user).permit(:name, :email, :password,
                                 :password_confirmation)
  end


  # Before filters

  # Confirms a logged-in user.
  def logged_in_user
    unless logged_in?
      store_location
      flash[:danger] = "Please log in."
      redirect_to login_url
    end
  end

  # Confirms the correct user.
  def correct_user
    @user = User.find(params[:id])
    redirect_to(root_url) unless @user == current_user
  end

  # Confirms an admin user.
  def admin_user

    redirect_to(root_url) unless current_user.admin?
  end

  def create
    @user = User.new(user_params)
    if @user.save
      UserMailer.account_activation(@user).deliver_now
      flash[:info] = "Please check your email to activate your account."
      redirect_to root_url
    else
      render 'new'
    end
  end
end

Answer 1

看起来你在你的控制器的私有部分有了create方法。将create方法移动到控制器的公共部分。我不确定这就是问题所在，但我不是在一台开发计算机上看到我自己。顺便说一下，这是Mike Hartl教程吗？