这是我的spec文件,当为上下文添加测试“而不是可单独更新用户余额”时,我得到以下错误.
require 'spec_helper' describe Sale do context 'after_commit' do context 'assignable' do sale = FactoryGirl.create(:sale,earned_cents: 10,assignable: true) after { sale.run_callbacks(:commit) } it 'updates user balance' do sale.user.balance.should == sale.earned end end context 'not assignable' do sale = FactoryGirl.create(:sale,assignable: false) after { sale.run_callbacks(:commit) } it 'does not updates user balance' do sale.user.balance.should_not == sale.earned end end end end
和工厂
require 'faker' FactoryGirl.define do factory :user do email Faker::Internet.email password "mypassword" end FactoryGirl.define do factory :sale do earned_cents 5 user end end
在/spec/spec_helper.rb我也有这个
require 'database_cleaner' RSpec.configure do |config| config.before(:suite) do DatabaseCleaner.strategy = :transaction DatabaseCleaner.clean_with(:truncation) end config.before(:each) do DatabaseCleaner.start end config.after(:each) do DatabaseCleaner.clean end end
这就是我得到的错误.
“save!”:验证失败:已经收到电子邮件(ActiveRecord :: RecordInvalid)
我猜它与Sale Factory中的用户参考有关,但我不知道为什么它没有为第二次测试生成新用户或从数据库中删除它.任何的想法?
解决方法
在您的用户工厂中,请尝试以下方法:
factory :user do email { Faker::Internet.email } password "mypassword" end
为什么你必须在卷曲括号中包含:避免缓存值
The
factory(:user)
block is run
when defining the factory,and not every time a record is created. So
ifFactory::Internet.email
evaluated tofoo@bar.com
the first time,then the factory would attempt to create all subsequent users with that very same email!) (as per @kristinalim,Edited for grammar)