【发布时间】:2015-06-10 16:41:40
【问题描述】:
在 python 终端中运行 create_api_signature() 方法总是返回相同的值,而在测试中运行时返回不同的值。
import hashlib
import hmac
import json
import unittest
def create_api_signature(_method, _url, _body, _timestamp, _secret_key):
unicode_signature = _method.upper() + _url + json.dumps(_body) + str(_timestamp)
s = hmac.new(_secret_key.encode(), unicode_signature.encode(), hashlib.sha256).hexdigest()
return s
class MyTestCase(unittest.TestCase):
def test_create_signature(self):
method = 'post'
url = 'https://api.alpha.example.com/v1/tiers'
body = {
"mail": "test@gmail.com",
"mot_de_passe": "MyComplexPassword",
}
timestamp = 1433948791
secret_key = 'SECRET_KEY'
signature = create_api_signature(method, url, body, timestamp, secret_key)
expected_signature = '136b629ac9744258cf558c2d541d563cc3ce647d91ead707ae4d42d49ade50c7'
self.assertEqual(expected_signature, signature)
if __name__ == '__main__':
unittest.main()
错误
Failure
Expected :'136b629ac9744258cf558c2d541d563cc3ce647d91ead707ae4d42d49ade50c7'
Actual :'88a138592ea7eae50040655387a878d15fd4ab4ade5d7d769a36bf9300cb3f9e'
<Click to see difference>
Traceback (most recent call last):
File "/home/elopez/projects/portal/tests/test_services.py", line 98, in test_create_signature
self.assertEqual(expected_signature, signature)
AssertionError: '136b629ac9744258cf558c2d541d563cc3ce647d91ead707ae4d42d49ade50c7' != '88a138592ea7eae50040655387a878d15fd4ab4ade5d7d769a36bf9300cb3f9e'
- 136b629ac9744258cf558c2d541d563cc3ce647d91ead707ae4d42d49ade50c7
+ 88a138592ea7eae50040655387a878d15fd4ab4ade5d7d769a36bf9300cb3f9e
【问题讨论】:
标签: python-3.x hmac python-unittest hashlib