Fixed #24154 -- Backends can now check support for expressions

This commit is contained in:
Josh Smeaton 2015-01-17 16:03:46 +11:00
parent 511be35779
commit 8196e4bdf4
11 changed files with 58 additions and 62 deletions

View file

@ -127,12 +127,19 @@ class SQLiteTests(TestCase):
#19360: Raise NotImplementedError when aggregating on date/time fields.
"""
for aggregate in (Sum, Avg, Variance, StdDev):
self.assertRaises(NotImplementedError,
self.assertRaises(
NotImplementedError,
models.Item.objects.all().aggregate, aggregate('time'))
self.assertRaises(NotImplementedError,
self.assertRaises(
NotImplementedError,
models.Item.objects.all().aggregate, aggregate('date'))
self.assertRaises(NotImplementedError,
self.assertRaises(
NotImplementedError,
models.Item.objects.all().aggregate, aggregate('last_modified'))
self.assertRaises(
NotImplementedError,
models.Item.objects.all().aggregate,
**{'complex': aggregate('last_modified') + aggregate('last_modified')})
@unittest.skipUnless(connection.vendor == 'postgresql', "Test only for PostgreSQL")