def test_generate_cache_key_for_object_with_special_method(self):
my_instance = ObjectWithSpecialMethod('unique-value')
fn_kwargs = {'a': 1, 'b': 2}
_, generated_key = cache_key(my_instance, 'do_something', **fn_kwargs)
expected_key = 'tests.cache.test_util.ObjectWithSpecialMethod(unique-value).do_something(a=1,b=2)'
self.assertEqual(generated_key, expected_key)
def test_generate_cache_key_for_simple_object(self):
my_instance = MySimpleObject()
fn_kwargs = {'a': 1, 'b': 2}
_, generated_key = cache_key(my_instance, 'do_something', **fn_kwargs)
expected_key = 'tests.cache.test_util.MySimpleObject().do_something(a=1,b=2)'
self.assertEqual(generated_key, expected_key)
def test_generate_cache_key_for_model_object(self):
my_instance = MyModel("unique-id-1")
fn_kwargs = {'a': 1, 'b': 2}
_, generated_key = cache_key(my_instance, 'do_something', **fn_kwargs)
expected_key = 'tests.cache.test_util.MyModel(unique-id-1).do_something(a=1,b=2)'
self.assertEqual(generated_key, expected_key)
def get_key_from_expires(self, instance, expire):
match = re.search("(?P<module>\w+)\.(?P<method>[^\(]+)\((?P<params>[^\)]*)\)", expire)
if match:
result = match.groupdict()
expire_instance = self.load_model(result['module'].lower(), result['module'])
kwarguments = self.prepare_parameters(instance, result['params'])
return cache_key(expire_instance, result['method'], **kwarguments)
return None
