def test_can_provide_custom_override_to_cache_key_through_model_admin():
class AdminWithCustomCacheKey(object):
def admin_caching_key(self, obj):
return 'Foo:Bar:9'
ck = CacheKey(model_admin=AdminWithCustomCacheKey(), result=Group(pk=55))
assert ck.result_key() == 'Foo:Bar:9'
assert ck.key == \
'{}.AdminWithCustomCacheKey-auth.Group-Foo:Bar:9'.format(
AdminWithCustomCacheKey.__module__)
def test_when_model_admin_is_not_provided_it_is_derived_from_admin_registry():
session_obj = Session()
ck_explicit_admin = CacheKey(result=Group(), model_admin=session_obj)
assert ck_explicit_admin.model_admin == session_obj
ck_derived_admin = CacheKey(result=Group())
assert ck_derived_admin.model_admin == site._registry[Group]
orig_admin = site._registry[Group]
try:
admin_obj = object()
site._registry[Group] = admin_obj
ck_derived_admin = CacheKey(result=Group())
assert ck_derived_admin.model_admin == site._registry[Group]
finally:
site._registry[Group] = orig_admin
def test_when_all_language_is_deactivated(settings):
settings.USE_I18N = True
settings.USE_L10N = True
with translation_being('en'):
translation.deactivate_all()
ck = CacheKey(result=Group(pk=1))
prefix = ck.i18n_l10n_prefix
assert prefix == '.'
def test_key_is_i18n_l10n_aware_if_settings_enabled(settings, language, i18n,
l10n, expected_key_prefix):
settings.USE_I18N = i18n
settings.USE_L10N = l10n
with translation_being(language):
ck = CacheKey(result=Group(pk=1))
assert ck.i18n_l10n_prefix == expected_key_prefix
assert ck.key.startswith(expected_key_prefix)
if expected_key_prefix:
assert ck.key.startswith('{}.'.format(expected_key_prefix))
def test_cache_key_is_derived_from_admin_and_obj_by_default(
admin_cls, result, expected_key):
ck = CacheKey(model_admin=admin_cls(), result=result)
assert ck.result_key() == '{}'.format(result.pk)
assert ck.key == expected_key