mirror of https://github.com/zulip/zulip.git
73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
from unittest import mock
|
|
|
|
from zerver.lib.redis_utils import (
|
|
MAX_KEY_LENGTH,
|
|
ZulipRedisKeyOfWrongFormatError,
|
|
ZulipRedisKeyTooLongError,
|
|
get_dict_from_redis,
|
|
get_redis_client,
|
|
put_dict_in_redis,
|
|
)
|
|
from zerver.lib.test_classes import ZulipTestCase
|
|
|
|
|
|
class RedisUtilsTest(ZulipTestCase):
|
|
key_format = "test_redis_utils_{token}"
|
|
expiration_seconds = 60
|
|
|
|
@classmethod
|
|
def setUpClass(cls) -> None:
|
|
cls.redis_client = get_redis_client()
|
|
return super().setUpClass()
|
|
|
|
def test_put_and_get_data(self) -> None:
|
|
data = {
|
|
"a": 1,
|
|
"b": "some value",
|
|
}
|
|
key = put_dict_in_redis(
|
|
self.redis_client, self.key_format, data, expiration_seconds=self.expiration_seconds
|
|
)
|
|
retrieved_data = get_dict_from_redis(self.redis_client, self.key_format, key)
|
|
self.assertEqual(data, retrieved_data)
|
|
|
|
def test_put_data_key_length_check(self) -> None:
|
|
data = {
|
|
"a": 1,
|
|
"b": "some value",
|
|
}
|
|
|
|
max_valid_token_length = MAX_KEY_LENGTH - (len(self.key_format) - len('{token}'))
|
|
key = put_dict_in_redis(
|
|
self.redis_client,
|
|
self.key_format,
|
|
data,
|
|
expiration_seconds=self.expiration_seconds,
|
|
token_length=max_valid_token_length,
|
|
)
|
|
retrieved_data = get_dict_from_redis(self.redis_client, self.key_format, key)
|
|
self.assertEqual(data, retrieved_data)
|
|
|
|
# Trying to put data under an overly long key should get stopped before even
|
|
# generating the random token.
|
|
with mock.patch("secrets.token_hex") as mock_generate:
|
|
with self.assertRaises(ZulipRedisKeyTooLongError):
|
|
put_dict_in_redis(
|
|
self.redis_client,
|
|
self.key_format,
|
|
data,
|
|
expiration_seconds=self.expiration_seconds,
|
|
token_length=max_valid_token_length + 1,
|
|
)
|
|
mock_generate.assert_not_called()
|
|
|
|
def test_get_data_key_length_check(self) -> None:
|
|
with self.assertRaises(ZulipRedisKeyTooLongError):
|
|
get_dict_from_redis(
|
|
self.redis_client, key_format='{token}', key='A' * (MAX_KEY_LENGTH + 1)
|
|
)
|
|
|
|
def test_get_data_key_format_validation(self) -> None:
|
|
with self.assertRaises(ZulipRedisKeyOfWrongFormatError):
|
|
get_dict_from_redis(self.redis_client, self.key_format, 'nonmatching_format_1111')
|