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| author | Anssi Kääriäinen <anssi.kaariainen@thl.fi> | 2013-09-14 10:33:12 +0300 |
|---|---|---|
| committer | Anssi Kääriäinen <anssi.kaariainen@thl.fi> | 2013-09-14 10:36:48 +0300 |
| commit | 4c4954a3c133e824390296f6bb444622a8b25331 (patch) | |
| tree | ba9c548679e95c8e374356bd516e2c195b37727f /tests | |
| parent | 097fb98f81b9d9dd3faac45f5b93d620098041bc (diff) | |
[1.6.x] Added tests for double-pickling a QuerySet
Refs #21102.
Backpatch of 74b91b3888383fca28dea00e0e1ffb5aecec7c0f
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/queryset_pickle/tests.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/queryset_pickle/tests.py b/tests/queryset_pickle/tests.py index b4b540c80d..58654977c3 100644 --- a/tests/queryset_pickle/tests.py +++ b/tests/queryset_pickle/tests.py @@ -90,3 +90,15 @@ class PickleabilityTestCase(TestCase): reloaded = pickle.loads(dumped) self.assertEqual(original, reloaded) self.assertIs(reloaded.__class__, dynclass) + + def test_pickle_prefetch_related_idempotence(self): + g = Group.objects.create(name='foo') + groups = Group.objects.prefetch_related('event_set') + + # First pickling + groups = pickle.loads(pickle.dumps(groups)) + self.assertQuerysetEqual(groups, [g], lambda x: x) + + # Second pickling + groups = pickle.loads(pickle.dumps(groups)) + self.assertQuerysetEqual(groups, [g], lambda x: x) |