diff options
Diffstat (limited to 'tests/backends/sqlite')
| -rw-r--r-- | tests/backends/sqlite/tests.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tests/backends/sqlite/tests.py b/tests/backends/sqlite/tests.py index 34c0eca0ff..f47e96be4e 100644 --- a/tests/backends/sqlite/tests.py +++ b/tests/backends/sqlite/tests.py @@ -31,13 +31,17 @@ class Tests(TestCase): def test_aggregation(self): """Raise NotSupportedError when aggregating on date/time fields.""" for aggregate in (Sum, Avg, Variance, StdDev): - with self.assertRaises(NotSupportedError): + msg = ( + f"SQLite does not support {aggregate.__name__} on date or " + "time fields, because they are stored as text." + ) + with self.assertRaisesMessage(NotSupportedError, msg): Item.objects.aggregate(aggregate("time")) - with self.assertRaises(NotSupportedError): + with self.assertRaisesMessage(NotSupportedError, msg): Item.objects.aggregate(aggregate("date")) - with self.assertRaises(NotSupportedError): + with self.assertRaisesMessage(NotSupportedError, msg): Item.objects.aggregate(aggregate("last_modified")) - with self.assertRaises(NotSupportedError): + with self.assertRaisesMessage(NotSupportedError, msg): Item.objects.aggregate( **{ "complex": aggregate("last_modified") |