Ruby on rails FactoryGirl在factory中更改属性结构
工厂女孩4.5.0 如何更改已传递属性的结构?例如,在处理大量现有测试时,在序列化现有字段时,希望工厂使用旧属性创建新模型 解释 鉴于祖母绿模型:Ruby on rails FactoryGirl在factory中更改属性结构,ruby-on-rails,factory-bot,Ruby On Rails,Factory Bot,工厂女孩4.5.0 如何更改已传递属性的结构?例如,在处理大量现有测试时,在序列化现有字段时,希望工厂使用旧属性创建新模型 解释 鉴于祖母绿模型: # app/models/emerald.rb class Emerald < ActiveRecord::Base validates_presence_of :name, :size, :shinyness, :color end 还有许多rspec测试,其功能如下: let(:shiny_emerald) { create(:eme
# app/models/emerald.rb
class Emerald < ActiveRecord::Base
validates_presence_of :name, :size, :shinyness, :color
end
还有许多rspec测试,其功能如下:
let(:shiny_emerald) { create(:emerald, attributes: { name: 'Shiny', shinyness: 99 })}
let(:big_emerald) { create(:emerald, attributes: { name: 'Big', size: 888 })}
当序列化祖母绿上的一些字段时,我们得到
# app/models/emerald.rb
class Emerald < ActiveRecord::Base
serialize :emerald_properties, Hash
validates_presence_of :name
validates :emerald_properties, emerald_properties: true # This is a custom validator
def size
emerald_properties[:size]
end
def size=(value)
emerald_properties[:size] = value
end
def shinyness
emerald_properties[:shinyness]
end
def shinyness=(value)
emerald_properties[:shinyness] = value
end
def colour
emerald_properties[:colour]
end
def colour=(value)
emerald_properties[:colour] = value
end
end
到处都是,目的是保持
let(:big_emerald) { create(:emerald, attributes: { name: 'Big', size: 888 })}
并在工厂内进行调整
到目前为止,我已经:
FactoryGirl.define do
factory :emerald do
sequence(:name) {|n| "Emerald #{n} name"}
emerald_properties ({ {size: 12, shinyness: 34, color: 'Dark Green'}.merge(attributes.slice(*[:size, :shinyness, :color])) })
end
end
但它不起作用只有在不进行内联操作时才需要“双括号” 误解 因此,在移除未使用的支架后,解决方案会起作用:
FactoryGirl.define do
factory :emerald do
sequence(:name) {|n| "Emerald #{n} name"}
emerald_properties { {size: 12, shinyness: 34, color: 'Dark Green'}.merge(attributes.slice(*[:size, :shinyness, :color])) }
end
end
同样,我会使用
切片,而不是不必要的{}
,它们是不必要的()
但是奇怪的是,它与完全相同,除了代码>
FactoryGirl.define do
factory :emerald do
sequence(:name) {|n| "Emerald #{n} name"}
emerald_properties ({ {size: 12, shinyness: 34, color: 'Dark Green'}.merge(attributes.slice(*[:size, :shinyness, :color])) })
end
end
# valid
favorites {{
"PETC" => "http://www.petc.org"
}}
# invalid
favorites {
"PETC" => "http://www.petc.org"
}
# invalid
favorites {{ "PETC" => "http://www.petc.org" }}
# valid
favorites { "PETC" => "http://www.petc.org" }
FactoryGirl.define do
factory :emerald do
sequence(:name) {|n| "Emerald #{n} name"}
emerald_properties { {size: 12, shinyness: 34, color: 'Dark Green'}.merge(attributes.slice(*[:size, :shinyness, :color])) }
end
end