fix tests

care/utils/tests/test_utils.py

@@ -50,7 +50,7 @@ def __init__(self, decorated):
         super().__init__(
             CACHES={
                 "default": {
-                    "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+                    "BACKEND": "config.caches.LocMemCacheWithLock",
                     "LOCATION": f"care-test-{uuid.uuid4()}",
                 }
             },

config/caches.py

@@ -0,0 +1,21 @@
+from contextlib import nullcontext
+
+from django.core.cache.backends import dummy, locmem
+
+
+class DummyCacheWithLock(dummy.DummyCache):
+    """
+    A dummy cache with lock method to mimic the behavior of python-redis-lock
+    """
+
+    def lock(self, key, expire=None, id=None, auto_renewal=False):
+        return nullcontext()
+
+
+class LocMemCacheWithLock(locmem.LocMemCache):
+    """
+    A locmem cache with lock method to mimic the behavior of python-redis-lock
+    """
+
+    def lock(self, key, expire=None, id=None, auto_renewal=False):
+        return nullcontext()

config/settings/test.py

@@ -39,7 +39,7 @@
 # test in peace
 CACHES = {
     "default": {
-        "BACKEND": "django.core.cache.backends.dummy.DummyCache",
+        "BACKEND": "config.caches.DummyCacheWithLock",
     }
 }
 # for testing retelimit use override_settings decorator