[TimPetricola]

Indeed, some features are not supported yet (setting size, alerts, ...). We're lucky not to use too many of them in our actual test suite!

[MikeKusold]

Just implemented headless testing for a rails app today, and discovered that alert support has been worked around in the latest Capybara (2.14.4).

https://github.com/teamcapybara/capybara/commit/12c100597093...