in memory sqlite cache

ippisite/ippidb/tests/utils.py

@@ -75,4 +75,5 @@ class TestCaseWithRequestsCache(TestCase):
 class TransactionTestCaseWithRequestsCache(TransactionTestCase):
 
     def setUp(self):
-        requests_cache.install_cache(os.path.join(settings.PERSISTENT_DIR, "tests_http_cache"), backend="sqlite")
+        backend = requests_cache.SQLiteCache(use_memory=True)
+        requests_cache.install_cache(os.path.join(settings.PERSISTENT_DIR, "tests_http_cache"), backend=backend)