【发布时间】:2019-02-23 16:48:34
【问题描述】:
我是 Rspec 的新手。我想通过夹具目录中超过 10Mb 的图像来测试文件大小。
user_spec.rb
require 'carrierwave/test/matchers'
...
it "is invalid avatar size" do
image_path = File.join(Rails.root, "spec/fixtures/sample.jpg")
user = FactoryBot.build(:user, avatar: File.open(image_path))
user.valid?
expect(user.errors[:avatar]).to include("should be less than 5MB")
end
工厂/用户.rb
FactoryBot.define do
factory :user do
name "Donald Fagen"
username "donald"
email "donald-fagen@gmail.com"
password "Thenightfly"
avatar { Rack::Test::UploadedFile.new(Rails.root.join('spec/fixtures/sample.jpg'), 'image/jpg') }
end
end
用户.rb
validate :avatar_size
...
private
def avatar_size
if avatar.size > 5.megabytes
errors.add(:avatar, "should be less than 5MB")
end
end
但它会返回
1) User validations test invalid information is invalid avatar size
Failure/Error: expect(user.errors[:avatar]).to include("should be less than 5MB")
expected [] to include "should be less than 5MB"
看起来 avatar_size 方法不起作用。我应该在构建用户对象后保存到 avatar_size 吗?请告诉我如何检查文件大小。
- 导轨:5.1.6
- rspec-rails: 3.8.1
- factory_bot_rails:4.11.1
【问题讨论】:
标签: ruby-on-rails rspec factory-bot