我试图用两个FactoryGirl模型创建一个错误。我有汽车和汽车制造商。汽车属于汽车制造商,所以外键/变量属于汽车。当我运行我的测试时,我会得到这个错误。
Failure/Error: car = FactoryGirl.build(:car)
NoMethodError:
undefined method `car_manufacturer=' for #<Car:0x0000010437a7d0>这里是我的工厂位于规范/工厂文件夹中
FactoryGirl.define do
factory :car do
color 'Black'
year 2012
mileage 50000
description 'Badass used car'
car_manufacturer
end
end
FactoryGirl.define do
factory :car_manufacturer do
name 'Speed Racer Inc.'
country 'Japan'
end
end我没有在我的协会认证中设置任何东西,因为据我所知,工厂的女孩是分开的,所以这应该是可行的。也许我的规范有问题:
scenario 'I want to associate a car with a car manufacturer' do
car_manufacturer = FactoryGirl.create(:car_manufacturer)
car = FactoryGirl.build(:car)
car_count = Car.count
visit new_car_path
fill_in 'Color', with: car.color
select car.year, from: 'Year'
fill_in 'Mileage', with: car.mileage
fill_in 'Description', with: car.description
select car_manufacturer.name, from: 'Owner'
click_on 'Create Car'
expect(page).to have_content('Car Submitted')
expect(Car.count).to eql(car_count + 1)
end谢谢你的帮助。我只是不知道为什么会发生这种事,也不知道我该怎么做。
好吧,我想我找到了答案。在我的模型文件中没有关联之前。此后,我将它们加在下面:
require 'spec_helper'
describe Car do
it { should validate_presence_of(:color) }
it { should validate_presence_of(:year) }
it { should validate_presence_of(:mileage) }
it { should ensure_inclusion_of(:year).in_array(Car::YEARS) }
it { should_not have_valid(:year).when('','nineteenninetynine',1979) }
it { should_not have_valid(:mileage).when('3300 miles') }
it { should belong_to(:car_manufacturer) }
end
require 'spec_helper'
describe CarManufacturer do
it { should validate_presence_of(:name) }
it { should validate_presence_of(:country) }
it { should_not have_valid(:name).when('',nil) }
it { should_not have_valid(:country).when('',nil) }
it { should have_many(:cars) }
end我的新问题是,“工厂女孩”是否依赖于模型的验证?我的印象是它没有。谁能澄清一下。我尝试了github文档,但我不记得它明确地这样说过。谢谢。
发布于 2014-04-14 15:57:24
您能验证您已经迁移了测试数据库吗?通常,当访问器不能正常工作(在本例中是car_manufacturer=)时,它要么拼写错误,要么测试数据库没有正确迁移(因为AR会在表上转换)。
https://stackoverflow.com/questions/23064501
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