Hmmm, you can't mock navigator.geolocation directly - perhaps you can refactor your code that uses it to use another object - say customGeoLocation. In production you can just set customGeoLocation to navigator.geolocation and in tests use a mock implementation of whatever functionality you use....

During this weeks Android Design in Action episode, Adam Koch talked about an app called Etsy, which featured this very cool blur effect applying to the main layout when the Navigation Drawer is pulled out. Does Does anyone know how the devs behind Etsy might have implemented this? Watch it he...