我已经通过Michael Hartl的Rails教程工作了几次,现在正在使用它作为创建我自己的应用程序的基础。用户将成为大学的员工,大部分数据将由大学而不是用户呈现。因此,我创建了一个大学模型,在大学表中播种了一些大学名称,在新用户表格中使用了Collection_Select,以允许用户选择其大学,并在我的用户表中添加了columnions_id。我配置的关联是用户属于大学,大学有很多用户。(在我想象的用例中,给定的大学将有多个用户可以登录并查看其个人数据,但也可以查看范围的数据(
注册表格似乎可以根据需要起作用,允许用户选择他们的大学,注册并保存到模型中。
问题在于,我在教程中构建的测试套件现在正在抛出多个错误,这些错误在花了几个小时后无法解决。当我发表评论时,错误解决了 属于:大学来自型号/user.rb
我在做什么错?所有的反馈都将使我解开并再次前进。
Rails 5.0.1
测试失败:
FAIL["test_password_resets", PasswordResetsTest, 1.204568000001018]
test_password_resets#PasswordResetsTest (1.20s)
Expected false to be truthy.
test/integration/password_resets_test.rb:58:in `block in <class:PasswordResetsTest>'
/Users/MichaelBaker/.rvm/gems/ruby-2.4.0/gems/will_paginate-3.1.5/lib/will_paginate/view_helpers/link_renderer.rb:27: warning: constant ::Fixnum is deprecated ] 48% Time: 00:00:01, ETA: 00:00:02
/Users/MichaelBaker/.rvm/gems/ruby-2.4.0/gems/will_paginate-3.1.5/lib/will_paginate/view_helpers/link_renderer.rb:91: warning: constant ::Fixnum is deprecated
FAIL["test_valid_signup_information_with_account_activation", UsersSignupTest, 2.8807119999983115]
test_valid_signup_information_with_account_activation#UsersSignupTest (2.88s)
"User.count" didn't change by 1.
Expected: 35
Actual: 34
test/integration/users_signup_test.rb:25:in `block in <class:UsersSignupTest>'
FAIL["test_successful_edit", UsersEditTest, 3.048766000007163]
test_successful_edit#UsersEditTest (3.05s)
Expected true to be nil or false
test/integration/users_edit_test.rb:31:in `block in <class:UsersEditTest>'
FAIL["test_successful_edit_with_friendly_forwarding", UsersEditTest, 3.1065749999979744]
test_successful_edit_with_friendly_forwarding#UsersEditTest (3.11s)
Expected response to be a <3XX: redirect>, but was a <200: OK>
test/integration/users_edit_test.rb:49:in `block in <class:UsersEditTest>'
FAIL["test_should_be_valid", UserTest, 3.363870000001043]
test_should_be_valid#UserTest (3.36s)
Expected false to be truthy.
test/models/user_test.rb:11:in `block in <class:UserTest>'
测试/型号/user_test.rb
require 'test_helper'
class UserTest < ActiveSupport::TestCase
def setup
@user = User.new(name: "Example User", email: "user@example.com", university_id: 1 ,
password: "foobar", password_confirmation: "foobar")
end
test "should be valid" do
assert @user.valid?
end
test "name should be present" do
@user.name = " "
assert_not @user.valid?
end
test "email should be present" do
@user.email = " "
assert_not @user.valid?
end
test "name should not be too long" do
@user.name = "a" * 51
assert_not @user.valid?
end
test "email addresses should be unique" do
duplicate_user = @user.dup
duplicate_user.email = @user.email.upcase
@user.save
assert_not duplicate_user.valid?
end
test "email should not be too long" do
@user.email = "a" * 244 + "@example.com"
assert_not @user.valid?
end
test "email validation should reject invalid addresses" do
invalid_addresses = %w[user@example,com user_at_foo.org user.name@example.
foo@bar_baz.com foo@bar+baz.com foo@bar..com]
invalid_addresses.each do |invalid_address|
@user.email = invalid_address
assert_not @user.valid?, "#{invalid_address.inspect} should be invalid"
end
end
test "password should be present (nonblank)" do
@user.password = @user.password_confirmation = " " * 6
assert_not @user.valid?
end
test "password should have a minimum length" do
@user.password = @user.password_confirmation = "a" * 5
assert_not @user.valid?
end
test "authenticated? should return false for a user with nil digest" do
assert_not @user.authenticated?(:remember, '')
end
end
test/Integration/users_edit_test.rb
require 'test_helper'
class UsersEditTest < ActionDispatch::IntegrationTest
def setup
@user = users(:michael)
end
test "unsuccessful edit" do
log_in_as(@user)
get edit_user_path(@user)
assert_template 'users/edit'
patch user_path(@user), params: { user: { name: "",
email: "foo@invalid",
password: "foo",
password_confirmation: "bar" } }
assert_template 'users/edit'
end
test "successful edit" do
log_in_as(@user)
get edit_user_path(@user)
assert_template 'users/edit'
name = "Foo Bar"
email = "foo@bar.com"
patch user_path(@user), params: { user: { name: name,
email: email,
password: "",
password_confirmation: "" } }
assert_not flash.empty?
assert_redirected_to @user
@user.reload
assert_equal name, @user.name
assert_equal email, @user.email
end
test "successful edit with friendly forwarding" do
get edit_user_path(@user)
log_in_as(@user)
assert_redirected_to edit_user_url(@user)
name = "Foo Bar"
email = "foo@bar.com"
patch user_path(@user), params: { user: { name: name,
email: email,
password: "",
password_confirmation: "" } }
assert_not flash.empty?
assert_redirected_to @user
@user.reload
assert_equal name, @user.name
assert_equal email, @user.email
end
end
test/Integration/users_signup_test.rb
require 'test_helper'
class UsersSignupTest < ActionDispatch::IntegrationTest
def setup
ActionMailer::Base.deliveries.clear
end
test "invalid signup information" do
get signup_path
assert_no_difference 'User.count' do
post users_path, params: { user: { name: "",
email: "user@invalid",
university_id: 1 ,
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 with account activation" do
get signup_path
assert_difference 'User.count', 1 do
post users_path, params: { user: { name: "Example User",
email: "user@example.com",
university_id: 1 ,
password: "password",
password_confirmation: "password" } }
end
assert_equal 1, ActionMailer::Base.deliveries.size
user = assigns(:user)
assert_not user.activated?
# Try to log in before activation.
log_in_as(user)
assert_not is_logged_in?
# Invalid activation token
get edit_account_activation_path("invalid token", email: user.email)
assert_not is_logged_in?
# Valid token, wrong email
get edit_account_activation_path(user.activation_token, email: 'wrong')
assert_not is_logged_in?
# Valid activation token
get edit_account_activation_path(user.activation_token, email: user.email)
assert user.reload.activated?
follow_redirect!
assert_template 'users/show'
assert is_logged_in?
end
end
型号/user.rb
class User < ApplicationRecord
has_many :referral_requests
belongs_to :university
attr_accessor :remember_token, :activation_token, :reset_token
before_save :downcase_email
before_create :create_activation_digest
validates :name, presence: true, length: { maximum: 50 }
VALID_EMAIL_REGEX = /A[w+-.]+@[a-zd-]+(.[a-zd-]+)*.[a-z]+z/i
validates :email, presence: true, length: { maximum: 255 },
format: { with: VALID_EMAIL_REGEX },
uniqueness: { case_sensitive: false }
validates :university_id, presence: true
has_secure_password
validates :password, presence: true, length: { minimum: 6 }, allow_nil: true
# Returns the hash digest of the given string.
def User.digest(string)
cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST :
BCrypt::Engine.cost
BCrypt::Password.create(string, cost: cost)
end
# Returns a random token.
def User.new_token
SecureRandom.urlsafe_base64
end
# Remembers a user in the database for use in persistent sessions.
def remember
self.remember_token = User.new_token
update_attribute(:remember_digest, User.digest(remember_token))
end
# Returns true if the given token matches the digest.
def authenticated?(remember_token)
return false if remember_digest.nil?
BCrypt::Password.new(remember_digest).is_password?(remember_token)
end
# Forgets a user.
def forget
update_attribute(:remember_digest, nil)
end
# Returns true if the given token matches the digest.
def authenticated?(attribute, token)
digest = send("#{attribute}_digest")
return false if digest.nil?
BCrypt::Password.new(digest).is_password?(token)
end
# Activates an account.
def activate
update_attribute(:activated, true)
update_attribute(:activated_at, Time.zone.now)
end
# Sends activation email.
def send_activation_email
UserMailer.account_activation(self).deliver_now
end
# Sets the password reset attributes.
def create_reset_digest
self.reset_token = User.new_token
update_attribute(:reset_digest, User.digest(reset_token))
update_attribute(:reset_sent_at, Time.zone.now)
end
# Sends password reset email.
def send_password_reset_email
UserMailer.password_reset(self).deliver_now
end
# Returns true if a password reset has expired.
def password_reset_expired?
reset_sent_at < 2.hours.ago
end
def feed
ReferralRequest.where("user_id = ?", id)
end
private
# Converts email to all lower-case.
def downcase_email
self.email = email.downcase
end
# Creates and assigns the activation token and digest.
def create_activation_digest
self.activation_token = User.new_token
self.activation_digest = User.digest(activation_token)
end
end
Models/University.RB
class University < ApplicationRecord
has_many :users
end
用户/new.html.erb
<% provide(:title, 'Sign up') %>
<h1>Sign up</h1>
<div class="row">
<div class="col-md-6 col-md-offset-3">
<%= form_for(@user) do |f| %>
<%= render 'shared/error_messages', object: f.object %>
<%= f.label :name %>
<%= f.text_field :name, class: 'form-control' %>
<%= f.label :email %>
<%= f.email_field :email, class: 'form-control' %>
<%= f.label :university%>
<%= collection_select( :user, :university_id, University.all, :id, :name, prompt: true) %>
<%= f.label :password %>
<%= f.password_field :password, class: 'form-control' %>
<%= f.label :password_confirmation, "Confirmation" %>
<%= f.password_field :password_confirmation, class: 'form-control' %>
<%= f.submit "Create my account", class: "btn btn-primary" %>
<% end %>
</div>
</div>
控制器/users_controller.rb
class UsersController < ApplicationController
before_action :logged_in_user, only: [:show, :index, :edit, :update, :destroy]
before_action :correct_user, only: [:edit, :update]
before_action :admin_user, only: :destroy
def index
@users = User.paginate(page: params[:page])
end
def show
@user = User.find(params[:id])
@referral_requests = @user.referral_requests.paginate(page: params[:page])
end
def new
@user = User.new
end
def create
@user = User.new(user_params)
if @user.save
@user.send_activation_email
flash[:info] = "Please check your email to activate your account."
redirect_to root_url
else
render 'new'
end
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 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, :university_id, :password, :password_confirmation)
end
# Before filters
# Confirms the correct user.
def correct_user
@user = User.find(params[:id])
redirect_to(root_url) unless current_user?(@user)
end
def admin_user
redirect_to(root_url) unless current_user.admin?
end
end
控制器/大学
class UniversitiesController < ApplicationController
end
schema.rb
ActiveRecord::Schema.define(version: 20170622190254) do
create_table "referral_requests", force: :cascade do |t|
t.text "content"
t.string "gender"
t.string "preferred_gender"
t.string "insurance"
t.integer "user_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.index ["user_id", "created_at"], name: "index_referral_requests_on_user_id_and_created_at"
t.index ["user_id"], name: "index_referral_requests_on_user_id"
end
create_table "universities", force: :cascade do |t|
t.string "name"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
end
create_table "users", force: :cascade do |t|
t.string "name"
t.string "email"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.string "password_digest"
t.string "remember_digest"
t.boolean "admin", default: false
t.string "activation_digest"
t.boolean "activated", default: false
t.datetime "activated_at"
t.string "reset_digest"
t.datetime "reset_sent_at"
t.integer "university_id"
t.index ["email"], name: "index_users_on_email", unique: true
end
end
routes.rb
Rails.application.routes.draw do
post 'universities/create'
get 'password_resets/new'
get 'password_resets/edit'
root 'static_pages#home'
get '/help', to: 'static_pages#help'
get '/about', to: 'static_pages#about'
get '/contact', to: 'static_pages#contact'
get '/signup', to: 'users#new'
get '/login', to: 'sessions#new'
post '/login', to: 'sessions#create'
delete '/logout', to: 'sessions#destroy'
resources :users
resources :account_activations, only: [:edit]
resources :password_resets, only: [:new, :create, :edit, :update]
resources :referral_requests, only: [:index, :new, :create, :show, :edit, :update, :destroy]
end
我需要在config/initializers中修改new_framework_defaults.rb,然后更改以下语句从the true到false:
Rails.application.config.active_record.belongs_to_required_by_default = false