如何创建同一类的多条记录或多个工厂?
我试过了:
Factory.define :user do |user|
user.email "someuser@somesite.com"
user.password "somepassword"
user.email "another_existing_user@somesite.com"
user.password "somepassword"
end和
Factory.define :user do |user|
user.email "someuser@somesite.com"
user.password "somepassword"
end
Factory.define :user do |user|
user.email "another_existing_user@somesite.com"
user.password "somepassword"
end但它不起作用-- Attribute already defined: email。
发布于 2011-04-01 14:18:43
使用工厂有两个步骤,第一步是定义工厂,第二步是使用工厂。
1)定义它们:
Factory.define :user do |u|
u.sequence(:email) { |n| "mike#{n}@awesome.com"}
u.password "password123"
end2)使用它们:
例如,在规范中使用它们:
@user1 = Factory(:user) #has an email of mike1@awesome.com
@user2 = Factory(:user) # has an email of mike2@awesome.com due to sequences in FG我会看这个Railscast,以便对它有更好的感觉。
发布于 2013-06-21 02:00:48
这是一个较旧的问题和答案,但这是我在谷歌上找到的第一个结果,所以我想我应该从标题为构建或创建多个记录的docs中添加以下内容
created_users = FactoryBot.create_list(:user, 25) #creates 25 users
twenty_year_olds = FactoryBot.build_list(:user, 25, date_of_birth: 20.years.ago) #builds 25 users, sets their date_of_birth如果您希望在rails控制台中运行此命令,请考虑以下答案:https://stackoverflow.com/a/23580836/4880924
在我刚才引用的示例中,如果在工厂定义中使用了sequence,每个用户都将有一个不同的用户名(参见上面Mike Lewis的回答)。
发布于 2014-06-19 22:35:01
如果您希望来自同一(基础)工厂的记录具有不同的值,则有几个选项。
A)覆盖定义的属性
factory :post, aliases: [:approved_post] do
title "A title"
approved true
end
approved_post = create(:approved_post)
unapproved_post = create(:post, approved: false)B)继承
factory :post do
title "A title"
factory :approved_post do
approved true
end
factory :unapproved_post do
approved false
end
end
approved_post = create(:approved_post)
unapproved_post = create(:unapproved_post)C)序列
factory :user do
sequence(:email, 1000) { |n| "person#{n}@example.com" }
endD)特征
factory :post do
title "My awesome title"
trait(:approved) { approved true }
trait(:unapproved) { approved false }
trait :with_comments do
after(:create) do |instance|
create_list :comment, 2, post: instance
end
end
factory :approved_post_with_comments, traits: [:approved, :with_comments]
end
approved_post_with_comments = create(:approved_post_with_comments)
unapproved_post_with_no_comments = create(:post, :unapproved, title: "Test")
post_with_title = build(:post)这些方法可以组合在一起。此示例使用带有序列和重写的列表和对。
factory :user do
sequence(:username) { |n| "user#{n}" }
date_of_birth Date.today
end
# Build a pair and a list of users.
two_newborns = build_pair(:user)
ten_young_adults = build_list(:user, 10, date_of_birth: 20.years.ago)
# Create a pair and a list of users.
two_young_adults = create_pair(:user, date_of_birth: 20.years.ago)
ten_newborns = create_list(:user, 10)我更喜欢在任何可能的情况下使用特征,我发现它们很灵活。
https://stackoverflow.com/questions/5509790
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