Hi Tim, Thanks again for the responses. Tom is now on holiday for a week but we'll pick up where he left off and try to replicate the issue in a minimal project.
Cheers, Simon On Wednesday, July 15, 2015 at 3:03:31 PM UTC+1, Tim Graham wrote: > > A minimal project to reproduce the issue would be helpful. > > On Wednesday, July 15, 2015 at 5:41:49 AM UTC-4, [email protected] > wrote: >> >> Unfortunately, adding the super() calls didn't help. >> >> On Tuesday, July 14, 2015 at 12:47:02 PM UTC+1, Tim Graham wrote: >>> >>> Please try adding the super() calls. >>> >>> On Tuesday, July 14, 2015 at 5:44:09 AM UTC-4, [email protected] >>> wrote: >>>> >>>> Hi, yes. Some of my test classes do use setUpClass() without calling >>>> super(). >>>> >>>> On Monday, July 13, 2015 at 5:44:03 PM UTC+1, Tim Graham wrote: >>>>> >>>>> Do your test classes use setUpClass() and/or tearDownClass()? If so, >>>>> are you missing super() calls in those methods? >>>>> >>>>> On Monday, July 13, 2015 at 9:37:03 AM UTC-4, [email protected] >>>>> wrote: >>>>>> >>>>>> Thanks for the link >>>>>> This is the commit at which my tests start failing: >>>>>> da9fe5c Fixed #20392 -- Added TestCase.setUpTestData() >>>>>> >>>>>> On Monday, July 13, 2015 at 12:39:57 PM UTC+1, Tim Graham wrote: >>>>>>> >>>>>>> That's a starting point, but there are still a lot of commits >>>>>>> between 1.8 and 1.7.x. Here's what I meant by "bisecting the commit": >>>>>>> >>>>>>> >>>>>>> https://docs.djangoproject.com/en/dev/internals/contributing/triaging-tickets/#bisecting-a-regression >>>>>>> >>>>>>> On Monday, July 13, 2015 at 5:50:49 AM UTC-4, [email protected] >>>>>>> wrote: >>>>>>>> >>>>>>>> Thanks for the swift reply. The problem starts with Django 1.8.0. >>>>>>>> My test suite passes on all 1.7.x versions. >>>>>>>> >>>>>>>> On Friday, July 10, 2015 at 2:32:25 PM UTC+1, Tim Graham wrote: >>>>>>>>> >>>>>>>>> No ideas, but if you could bisect to find the Django commit where >>>>>>>>> the problem started to appear that will probably help. >>>>>>>>> >>>>>>>>> On Friday, July 10, 2015 at 7:21:37 AM UTC-4, [email protected] >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> Hi, >>>>>>>>>> >>>>>>>>>> I've recently tried upgrading from Django 1.7.6 to 1.8.3 but >>>>>>>>>> haven't been able to get my test suite to pass. >>>>>>>>>> >>>>>>>>>> My main problem is that all of the tests pass when run >>>>>>>>>> individually, but when run as an entire test suite, many arbitraily >>>>>>>>>> fail >>>>>>>>>> due to an *InterfaceError: connection already closed*: >>>>>>>>>> >>>>>>>>>> File >>>>>>>>>> "/usr/local/lib/python2.7/dist-packages/django/db/models/sql/compiler.py" >>>>>>>>>> , line 838, in execute_sql >>>>>>>>>> cursor = self.connection.cursor() >>>>>>>>>> File >>>>>>>>>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/base/base.py" >>>>>>>>>> , line 164, in cursor >>>>>>>>>> cursor = self.make_cursor(self._cursor()) >>>>>>>>>> File >>>>>>>>>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/base/base.py" >>>>>>>>>> , line 137, in _cursor >>>>>>>>>> return self.create_cursor() >>>>>>>>>> File >>>>>>>>>> "/usr/local/lib/python2.7/dist-packages/django/db/utils.py", >>>>>>>>>> line 97, in __exit__ >>>>>>>>>> six.reraise(dj_exc_type, dj_exc_value, traceback) >>>>>>>>>> File >>>>>>>>>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/base/base.py" >>>>>>>>>> , line 137, in _cursor >>>>>>>>>> return self.create_cursor() >>>>>>>>>> File >>>>>>>>>> "/usr/local/lib/python2.7/dist-packages/django/db/backends/postgresql_psycopg2/base.py" >>>>>>>>>> , line 212, in create_cursor >>>>>>>>>> cursor = self.connection.cursor() >>>>>>>>>> InterfaceError: connection already closed >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> I was previously using psycopg2.6 with Postgres 9.3 and have >>>>>>>>>> tried upgrading to psycopg2.6.1 with Postgres 9.4, but this hasn't >>>>>>>>>> helped. >>>>>>>>>> >>>>>>>>>> Forcing all my TestCase classes to inherit from SimpleTestCase >>>>>>>>>> resolves this issue, but inheriting from SimpleTestCase isn't >>>>>>>>>> something >>>>>>>>>> that I wish to do. >>>>>>>>>> >>>>>>>>>> Any help would be much appreciated. >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> >>>>>>>>>> Tom >>>>>>>>>> >>>>>>>>> -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/27429be2-66e4-42a2-a1dc-da4640d322cd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

