For image comparisons I have used perceptualdiff[1], there is also wraith[2] from BBC and automated-screenshot-diff[3]
Erik B [1] http://pdiff.sourceforge.net/ [2] https://github.com/BBC-News/wraith [3] https://github.com/igorescobar/automated-screenshot-diff On Mon, Mar 10, 2014 at 2:07 PM, Ryan Kaldari <[email protected]>wrote: > I believe the Java Selenium driver can take screenshots. No idea about > performing comparisons. > > Kaldari > > > On Mon, Mar 10, 2014 at 2:04 PM, Jon Robson <[email protected]> wrote: > > > I just wondered if anyone doing MediaWiki development had any > > experience in catching CSS regressions? > > > > We have had a few issues recently in mobile land where we've made big > > CSS changes and broken buttons on hidden away special pages - > > particularly now we have been involved in the development of mediawiki > > ui and moving mobile towards using them. > > > > My vision of how this might work is we have an automated tool that > > visits a list of given pages on various browsers, take screenshots of > > how they look and then compares the images with the last known state. > > The tool checks how similar the images are and complains if they are > > not the same - this might be a comment on the Gerrit patch or an > > e-mail saying something user friendly like "The Special:Nearby page on > > Vector looks different from how it used to. Please check everything is > > okay." > > > > This would catch a host of issues and prevent a lot of CSS regression > bugs. > > > > Any experience in catching this sort of thing? Any ideas on how we > > could make this happen? > > > > _______________________________________________ > > Wikitech-l mailing list > > [email protected] > > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > _______________________________________________ > Wikitech-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/wikitech-l > _______________________________________________ Wikitech-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikitech-l
