我使用Factory Girl/Rspec2/Rails 3。
在factories.rb中,我有:
Factory.define :user do |user|
user.name 'Some guy'
user.email 'some_guy@somewhere.org'
user.password 'password'
end
Factory.define :org_admin, :parent => :user do |user|
user.email 'org_admin@somehwere.org'
end
Factory.define :user_with_membership_request, :parent => :user do |user|
user.email 'user_with_membership_request@somehwere.org'
end
Factory.define :organization do |org|
org.name 'MEC'
org.description 'Mountain Equipment Co-op'
end
Factory.define :membership do |membership|
membership.user { Factory(:user) }
membership.organization { Factory(:organization) }
end
Factory.define :admin_membership, :parent => :membership do |membership|
membership.user { Factory(:org_admin) }
membership.is_admin true
membership.status 'active'
end
Factory.define :membership_request, :parent => :membership do |membership|
membership.user { Factory(:user_with_membership_request) }
membership.status 'requested'
end
然后在我的rspec测试中,我有:
it 'should accept the membership request' do
@org_admin = Factory(:org_admin)
test_sign_in(@org_admin)
@organization = Factory(:organization)
@membership_request = Factory(:membership_request)
put :update, :organization_id => @organization.id, :id => @membership_request.id, :acceptance => 'approve'
...
end
当我运行测试时,我得到:
Failure/Error: @membership_request = Factory(:membership_request)
Validation failed: Name has already been taken
我理解失败的原因是因为FactoryGirl正在创建另一个组织(具有相同的名称)。
但我想做的是创建几个与同一组织相关联的成员资格。我该怎么做?
谢谢。
肖恩
发布于 2010-10-27 03:28:25
您可以检查现有的组织并使用它,如果不存在,也可以创建一个:
Factory.define :membership do |membership|
membership.user { Factory(:user) }
membership.organization { Organization.first || Factory(:organization) }
end
FactoryGirl 4+更新:
Factory.define do
factory :membership do
user { create(:user) }
organization { Organization.first || create(:organization) }
end
end
另一种方法是为您想要重用的每个工厂使用唯一标识符(例如:名称),然后使用initialize_with
生成它:
factory :organization_1 do
ignore { organization_name 'Sample Organization 1' }
name { organization_name }
initialize_with { Organization.find_or_create_by_name(organization_name) }
end
现在,任何对:organization_1
的引用都将检索相同的Organization
。显然,您必须使用不同的名称才能正常工作。
发布于 2010-10-27 03:14:02
有两件事。1.您可能仍然希望为Factory(:organisation)
创建唯一的名称,您可以使用Factory.sequence
来实现这一点,它将为您唯一地生成它。2.您可以传入一个Factory(:membership_request, :organization => @organization)
来使用已有的object,而无需创建新的object。
发布于 2011-10-12 01:32:36
对于mongoid,您可以将#find_or_create_by方法的使用与Factory.attributes_for结合使用,并执行以下操作
factory :membership do
organization { Organization.find_or_create_by(Factory.attributes_for(:organization))}
end
我相信ActiveRecord也有类似的东西。
https://stackoverflow.com/questions/4027102
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