Capybara is a browser automation testing library and framework for web application acceptance testing. It provides a high-level API for automating browser navigation and element interaction to validate user-facing features.
The project features a cross-browser driver interface that allows switching between headless and full browser environments without modifying the underlying test code. This abstraction enables the simulation of complex web workflows across different browser drivers and environments.
The suite covers user interaction simulation, including form filling, click events, and browser modal handling. It includes mechanisms for page element querying with regional action scoping, as well as session management to simulate multiple concurrent users. To handle dynamic content, it employs asynchronous action synchronization to wait for element visibility and state changes.
Diagnostic capabilities include page state capture through screenshots and document object model extraction.