Description
factory_bot is a fixtures replacement with a straightforward definition syntax, support for multiple build strategies (saved instances, unsaved instances, attribute hashes, and stubbed objects), and support for multiple factories for the same class (user, admin_user, and so on), including factory inheritance.
If you want to use factory_bot with Rails, see
factory_bot_rails.
factory_bot alternatives and similar gems
Based on the "Fake Data" category.
Alternatively, view factory_bot alternatives based on common mentions on social networks and blogs.
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Fabrication
DISCONTINUED. This project has moved to GitLab! Please check there for the latest updates. -
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StringPattern
Generate strings supplying a simple pattern. Perfect to be used in test data factories. Validate if a text fulfills a specific pattern. Also you can use regular expressions (Regexp) to generate strings: `/[a-z0-9]{2,5}\w+/.gen`. Generate words in English or Spanish.
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README
factory_bot 
factory_bot is a fixtures replacement with a straightforward definition syntax, support for multiple build strategies (saved instances, unsaved instances, attribute hashes, and stubbed objects), and support for multiple factories for the same class (user, admin_user, and so on), including factory inheritance.
If you want to use factory_bot with Rails, see factory_bot_rails.
Interested in the history of the project name?
Transitioning from factory_girl?
Check out the guide.
Documentation
You should find the documentation for your version of factory_bot on Rubygems.
See GETTING_STARTED for information on defining and using factories. We also have a detailed introductory video, available for free on Upcase.
Install
Run:
bundle add factory_bot
To install the gem manually from your shell, run:
gem install factory_bot
Supported Ruby versions
Supported Ruby versions are listed in .github/workflows/build.yml
More Information
Useful Tools
- FactoryTrace - helps to find unused factories and traits.
Contributing
Please see CONTRIBUTING.md.
factory_bot was originally written by Joe Ferris and is maintained by thoughtbot. Many improvements and bugfixes were contributed by the open source community.
License
factory_bot is Copyright © 2008-2022 Joe Ferris and thoughtbot. It is free software, and may be redistributed under the terms specified in the LICENSE file.
About thoughtbot
factory_bot is maintained and funded by thoughtbot, inc. The names and logos for thoughtbot are trademarks of thoughtbot, inc.
We love open source software! See our other projects or hire us to design, develop, and grow your product.
*Note that all licence references and agreements mentioned in the factory_bot README section above
are relevant to that project's source code only.