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author | Guillermo BonvehĂ <gbonvehi@gmail.com> | 2020-06-20 04:33:24 -0300 |
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committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2020-06-22 06:29:35 +0200 |
commit | f386454d1302b66d0eb331ed0ae9e4811e2f3a15 (patch) | |
tree | 49abd4e5637c83d2838b692e579b2f96082abaaa /tests/cache | |
parent | 27c09043da52ca1f02605bf28600bfd5ace95ae4 (diff) | |
download | django-f386454d1302b66d0eb331ed0ae9e4811e2f3a15.tar.gz |
Fixed #31728 -- Fixed cache culling when no key is found for deletion.
DatabaseCache._cull implementation could fail if no key was found to
perform a deletion in the table. This prevented the new cache key/value
from being correctly added.
Diffstat (limited to 'tests/cache')
-rw-r--r-- | tests/cache/tests.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/cache/tests.py b/tests/cache/tests.py index d404475e16..dc4a221060 100644 --- a/tests/cache/tests.py +++ b/tests/cache/tests.py @@ -621,6 +621,20 @@ class BaseCacheTests: def test_zero_cull(self): self._perform_cull_test('zero_cull', 50, 19) + def test_cull_delete_when_store_empty(self): + try: + cull_cache = caches['cull'] + except InvalidCacheBackendError: + self.skipTest("Culling isn't implemented.") + old_max_entries = cull_cache._max_entries + # Force _cull to delete on first cached record. + cull_cache._max_entries = -1 + try: + cull_cache.set('force_cull_delete', 'value', 1000) + self.assertIs(cull_cache.has_key('force_cull_delete'), True) + finally: + cull_cache._max_entries = old_max_entries + def _perform_invalid_key_test(self, key, expected_warning): """ All the builtin backends should warn (except memcached that should |