ActiveMocker
Generate ActiveRecord model mocks for fast unit tests that don't require Rails or a database.
What is ActiveMocker?
ActiveMocker is a Ruby gem that generates mock classes from ActiveRecord models to speed up unit testing. It creates standalone stubs that replicate ActiveRecord's API, allowing tests to run without loading Rails or connecting to a database, which can result in up to 10x performance improvements. The tool automatically regenerates mocks when the schema changes to keep them in sync with the actual models.
Ruby on Rails developers who write unit tests for ActiveRecord models and want to improve test execution speed by eliminating dependencies on Rails and the database.
Developers choose ActiveMocker because it provides a reliable way to mock ActiveRecord models with high compatibility, automatic synchronization with schema changes, and seamless integration with RSpec, leading to faster and more isolated unit tests.
Overview
Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.
Use Cases
Best For
- Speeding up unit tests for Rails applications by removing database calls
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