def key_prefix_cache(
cache: RedisCache, settings: SettingsWrapper
) -> Iterable[RedisCache]:
caches_setting = copy.deepcopy(settings.CACHES)
caches_setting["default"]["KEY_PREFIX"] = "*"
settings.CACHES = caches_setting
yield cache
def test_get_django_omit_exceptions_priority_1(settings: SettingsWrapper):
caches_setting = copy.deepcopy(settings.CACHES)
caches_setting["doesnotexist"]["OPTIONS"]["IGNORE_EXCEPTIONS"] = True
settings.CACHES = caches_setting
settings.DJANGO_REDIS_IGNORE_EXCEPTIONS = False
cache = cast(RedisCache, caches["doesnotexist"])
assert cache._ignore_exceptions is True
assert cache.get("key") is None
def test_get_django_omit_exceptions_priority_2(settings: SettingsWrapper):
caches_setting = copy.deepcopy(settings.CACHES)
caches_setting["doesnotexist"]["OPTIONS"]["IGNORE_EXCEPTIONS"] = False
settings.CACHES = caches_setting
settings.DJANGO_REDIS_IGNORE_EXCEPTIONS = True
cache = cast(RedisCache, caches["doesnotexist"])
assert cache._ignore_exceptions is False
with pytest.raises(ConnectionError):
cache.get("key")
def test_custom_key_function(cache: RedisCache, settings: SettingsWrapper):
caches_setting = copy.deepcopy(settings.CACHES)
caches_setting["default"]["KEY_FUNCTION"] = "test_cache_options.make_key"
caches_setting["default"]["REVERSE_KEY_FUNCTION"] = "test_cache_options.reverse_key"
settings.CACHES = caches_setting
if isinstance(cache.client, ShardClient):
pytest.skip("ShardClient doesn't support get_client")
for key in ["foo-aa", "foo-ab", "foo-bb", "foo-bc"]:
cache.set(key, "foo")
res = cache.delete_pattern("*foo-a*")
assert bool(res) is True
keys = cache.keys("foo*")
assert set(keys) == {"foo-bb", "foo-bc"}
# ensure our custom function was actually called
assert {k.decode() for k in cache.client.get_client(write=False).keys("*")} == (
{"#1#foo-bc", "#1#foo-bb"}
)
def ignore_exceptions_cache(settings: SettingsWrapper) -> RedisCache:
caches_setting = copy.deepcopy(settings.CACHES)
caches_setting["doesnotexist"]["OPTIONS"]["IGNORE_EXCEPTIONS"] = True
settings.CACHES = caches_setting
settings.DJANGO_REDIS_IGNORE_EXCEPTIONS = True
return cast(RedisCache, caches["doesnotexist"])