def evernote(self, bot_user: BotUser=None) -> EvernoteApi:
if bot_user is None:
return get_cached_object(self._evernote_apis_cache, None,
constructor=lambda: evernote_api)
access_token = bot_user.evernote.access.token
sandbox = self.config.get("debug", True)
return get_cached_object(self._evernote_apis_cache, bot_user.id,
constructor=lambda: EvernoteApi(access_token, sandbox))
def test_get_cached_object(self):
cache = {}
result = get_cached_object(cache, None, constructor=lambda: {"default": 1})
self.assertEqual(result, {"default": 1})
result = get_cached_object(cache, "x", constructor=lambda: {"x": 2})
self.assertEqual(result, {"x": 2})
result = get_cached_object(cache, "y", constructor=lambda: {"y": 3})
self.assertEqual(result, {"y": 3})
self.assertEqual(len(cache), 3)
result = get_cached_object(cache, "x")
self.assertEqual(len(cache), 3)
self.assertEqual(result, {"x": 2})
failed = False
try:
get_cached_object(cache, "invalid")
except KeyError:
failed = True
self.assertTrue(failed)