I\'m looking at Selenium Server at the moment, and I don\'t seem to notice a driver that supports headless browser testing.
Unless I\'m mistaken, it doesn\'t support
I know this is a old post. Thought it will help others who are looking for an answer.
You can install a full blown firefox in any linux distribution using XVFB. This makes sure your testing is performed in a real browser. Once you have a headless setup, you can use webdriver of your choice to connect and run testing.