def _check_cache_key(self, _callable, cache_key, *args, **kwargs):
self.local_cache.clear()
self.assertNotIn(cache_key, self.local_cache)
_callable(*args, **kwargs)
self.assertIn(cache_key, self.local_cache)
as_property = getattr(_callable, 'property', False)
if as_property:
invalidate_cache_key(cache_key)
else:
_callable.invalidate_cache_by_key(*args, **kwargs)
self.assertNotIn(cache_key, self.local_cache)
_callable(*args, **kwargs)
def _check_cache_key(self, _callable, cache_key, *args, **kwargs):
self.local_cache.clear()
self.assertNotIn(cache_key, self.local_cache)
_callable(*args, **kwargs)
self.assertIn(cache_key, self.local_cache)
as_property = getattr(_callable, 'property', False)
if as_property:
invalidate_cache_key(cache_key)
else:
_callable.invalidate_cache_by_key(*args, **kwargs)
self.assertNotIn(cache_key, self.local_cache)
_callable(*args, **kwargs)
def test_invalidators(self):
a, b = u'a', u'b'
cache_callable = ordinal_func
cache_prefix = ordinal_func.prefix
cache_key = create_cache_key(cache_prefix, a, b)
self.cache.reset_mock()
result = process_args(a=a, b=b)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
# cached version
self.assertEqual(cache_callable(a=a, b=b), result)
self.assertFalse(self.cache.called)
self.cache.reset_mock()
# invalidate cache via cache key
invalidate_cache_key(cache_key)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
# cached version
self.assertEqual(cache_callable(a=a, b=b), result)
self.assertFalse(self.cache.called)
self.cache.reset_mock()
# invalidate cache via prefix
invalidate_cache_prefix(cache_prefix)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
# cached version
self.assertEqual(cache_callable(a=a, b=b), result)
self.assertFalse(self.cache.called)
self.cache.reset_mock()
# invalidate cache via attached invalidator
cache_callable.invalidate_cache_by_key(a=a, b=b)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
def test_invalidators(self):
a, b = u'a', u'b'
cache_callable = ordinal_func
cache_prefix = ordinal_func.prefix
cache_key = create_cache_key(cache_prefix, a, b)
self.cache.reset_mock()
result = process_args(a=a, b=b)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
# cached version
self.assertEqual(cache_callable(a=a, b=b), result)
self.assertFalse(self.cache.called)
self.cache.reset_mock()
# invalidate cache via cache key
invalidate_cache_key(cache_key)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
# cached version
self.assertEqual(cache_callable(a=a, b=b), result)
self.assertFalse(self.cache.called)
self.cache.reset_mock()
# invalidate cache via prefix
invalidate_cache_prefix(cache_prefix)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
# cached version
self.assertEqual(cache_callable(a=a, b=b), result)
self.assertFalse(self.cache.called)
self.cache.reset_mock()
# invalidate cache via attached invalidator
cache_callable.invalidate_cache_by_key(a=a, b=b)
self.assertEqual(cache_callable(a=a, b=b), result)
self.cache.assert_called_once_with(result)
self.cache.reset_mock()
