在 factorybot 中附加 ActiveStorage 文件

Attaching ActiveStorage files in factorybot

我正在寻找一种方法来为具有活动存储附件的模型创建工厂

我尝试了this post

中的方法

我的工厂

factory :activity_fit_file, class: 'Activity' do
    association :user, factory: :user
    activity_type {:cycling}
    original_activity_log_file { fixture_file_upload("#{Rails.root}/spec/files/example_fit_file.fit") }
end

但我遇到了这个错误

 NoMethodError:
   undefined method `fixture_file_upload' for #<FactoryBot::SyntaxRunner:0x000000000208c5f8>

在 ActiveStorage 中附加文件的正确方法是什么?

直接用Rack::Test::UploadedFile试试:

file { Rack::Test::UploadedFile.new('path', 'image/png') }

将您的代码更改为以下代码即可。

include ActionDispatch::TestProcess
factory :activity_fit_file, class: 'Activity' do
    association :user, factory: :user
    activity_type {:cycling}
    original_activity_log_file { fixture_file_upload("#{Rails.root}/spec/files/example_fit_file.fit") }
end

此解决方案适用于 rails 6:

factory :post do
  # ...
  after(:build) do |post|
    post.image.attach(
      io: File.open(Rails.root.join('test', 'fixture_files', 'test.jpg')),
      filename: 'test.jpg',
      content_type: 'image/jpeg'
    )
  end
end