Agile Web Development with Rails 17.4 validation validate 在save的时候激活validate_on_create createvalidate_on_update update 通过这三个方法可以添加validates_XXX_xxx没有的功能错误信息写进err#:name 是验证的属性名def validate unless name && name =~ /^\w+$/
Routes✅ Helper Methods✅ Controllers and Requests✅ Simulating Requests⚠️,看之前的博客 What to Expect in a Request Spec ✅ Older Rails Controller Tests ❌ Testing Mailers ❌ Testing Views and View Markup✅ Using Presenters ❌没看需要额外gem Testing Jobs and Cables 这些测试