Found the issue by trial and error: I mistakenly added EventLogging schemas as dependencies for the qunit tests (in the hooks file). The lack of information in the Jenkins log in that case is still concerning, but it's unlikely that other people will run into exactly the same situation.
On Wed, May 21, 2014 at 12:07 PM, Gilles Dubuc gilles@wikimedia.org wrote:
https://integration.wikimedia.org/ci/job/mwext-MultimediaViewer-qunit/1888/c...
Can't reproduce locally. This time the server logs were unhelpful, and the QUnit log doesn't show which test is failing. Usually the list of QUnit tests is displayed, but not here. The only information we have is that the failing test is supposed to have 1 assertion...