我正在关注Michael Hartl撰写的Ruby on Rails教程。我被困在第6.3.2章
在测试Rails时,这是我得到的消息:
FAIL [“ test_email_addresses_should_be_unique”,#,1.1244590690002951] test_email_addresses_should_be_unique#UserTest(1.12s) 预期true为nil或false test / models / user_test.rb:56:in'
中的块14/14:[============================“ :00:01,时间:00:00:01
完成于1.15905s 14个测试,30个断言,1个失败,0个错误,0个跳过
我的test / models / user_test.rb代码
user_test.rb
require 'test_helper'
class UserTest < ActiveSupport::TestCase
def setup
@user = User.new(name: "Example User", email: "user@example.com",
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 should not be too long" do
@user.email = "a" * 244 + "@example.com"
assert_not @user.valid?
end
test "email validation should accept valid addresses" do
valid_addresses = %w[user@example.com USER@foo.COM A_US-ER@foo.bar.org
first.last@foo.jp alice+bob@baz.cn]
valid_addresses.each do |valid_address|
@user.email = valid_address
assert @user.valid?, "#{valid_address.inspect} should be valid"
end
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]
invalid_addresses.each do |invalid_address|
@user.email = invalid_address
assert_not @user.valid?, "#{invalid_address.inspect} should be invalid"
end
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
end
我的test / models / user_test.rb代码
ENV['RAILS_ENV'] ||= 'test'
require_relative '../config/environment'
require 'rails/test_help'
require "minitest/reporters"
Minitest::Reporters.use!
class ActiveSupport::TestCase
# Run tests in parallel with specified workers
parallelize(workers: :number_of_processors)
# Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
fixtures :all
# Add more helper methods to be used by all tests here...
end
是否可能是由于运行导致的结果?
rails console --sandbox
之前我在跑步时运行沙箱
>> duplicate_user.valid?
当我本来应该做对的时候我就做错了。 任何帮助将不胜感激,在此先感谢!
在user.rb中:
class User < ApplicationRecord
before_save { self.email = email.downcase }
validates :name, presence: true, length: { maximum: 50 }
VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
validates :email, presence: true, length: { maximum: 255 },
format: { with: VALID_EMAIL_REGEX },
uniqueness: true
has_secure_password
end
答案 0 :(得分:0)
测试失败的原因是因为唯一性验证区分大小写,因此为了更正测试,您可以将 @ user.email.upcase 更改为 @ user.email
幸运的是,:uniqueness
接受了一个选项:case_sensitive
因此将其添加到模型文件中也可以解决您的问题
uniqueness: { case_sensitive: false }
请注意,尽管Active Record唯一性验证不能保证数据库级别的唯一性