old_contents: import unittest
  import time
  
  import jwt
  
  class TestJWT(unittest.TestCase):
  
      def setUp(self):
          self.payload = {"iss": "jeff", "exp": int(time.time()), "claim": "insanity"}
  
      def test_encode_decode(self):
          secret = 'secret'
          jwt_message = jwt.encode(self.payload, secret)
          decoded_payload = jwt.decode(jwt_message, secret)
          self.assertEqual(decoded_payload, self.payload)
      
      def test_bad_secret(self):
          right_secret = 'foo'
          bad_secret = 'bar'
          jwt_message = jwt.encode(self.payload, right_secret)
          self.assertRaises(jwt.DecodeError, jwt.decode, jwt_message, bad_secret)
      
      def test_decodes_valid_jwt(self):
          example_payload = {"hello": "world"}
          example_secret = "secret"
          example_jwt = "eyJhbGciOiAiSFMyNTYiLCAidHlwIjogIkpXVCJ9.eyJoZWxsbyI6ICJ3b3JsZCJ9.tvagLDLoaiJKxOKqpBXSEGy7SYSifZhjntgm9ctpyj8"
          decoded_payload = jwt.decode(example_jwt, example_secret)
          self.assertEqual(decoded_payload, example_payload)
      
      def test_allow_skip_verification(self):
          right_secret = 'foo'
          bad_secret = 'bar'
          jwt_message = jwt.encode(self.payload, right_secret)
          decoded_payload = jwt.decode(jwt_message, verify=False)
          self.assertEqual(decoded_payload, self.payload)
      
      def test_no_secret(self):
          right_secret = 'foo'
          bad_secret = 'bar'
          jwt_message = jwt.encode(self.payload, right_secret)
          self.assertRaises(jwt.DecodeError, jwt.decode, jwt_message)
      
      def test_invalid_crypto_alg(self):
          self.assertRaises(NotImplementedError, jwt.encode, self.payload, "secret", "HS1024")
      
      def test_unicode_secret(self):
          secret = u'\xc2'
          jwt_message = jwt.encode(self.payload, secret)
          decoded_payload = jwt.decode(jwt_message, secret)
          self.assertEqual(decoded_payload, self.payload)
      
  
  if __name__ == '__main__':
      unittest.main()
new_contents: import unittest
  import time
  
  import jwt
  
  class TestJWT(unittest.TestCase):
  
      def setUp(self):
          self.payload = {"iss": "jeff", "exp": int(time.time()), "claim": "insanity"}
  
      def test_encode_decode(self):
          secret = 'secret'
          jwt_message = jwt.encode(self.payload, secret)
          decoded_payload = jwt.decode(jwt_message, secret)
          self.assertEqual(decoded_payload, self.payload)
      
      def test_bad_secret(self):
          right_secret = 'foo'
          bad_secret = 'bar'
          jwt_message = jwt.encode(self.payload, right_secret)
          self.assertRaises(jwt.DecodeError, jwt.decode, jwt_message, bad_secret)
      
      def test_decodes_valid_jwt(self):
          example_payload = {"hello": "world"}
          example_secret = "secret"
          example_jwt = "eyJhbGciOiAiSFMyNTYiLCAidHlwIjogIkpXVCJ9.eyJoZWxsbyI6ICJ3b3JsZCJ9.tvagLDLoaiJKxOKqpBXSEGy7SYSifZhjntgm9ctpyj8"
          decoded_payload = jwt.decode(example_jwt, example_secret)
          self.assertEqual(decoded_payload, example_payload)
      
      def test_allow_skip_verification(self):
          right_secret = 'foo'
          bad_secret = 'bar'
          jwt_message = jwt.encode(self.payload, right_secret)
          decoded_payload = jwt.decode(jwt_message, verify=False)
          self.assertEqual(decoded_payload, self.payload)
      
      def test_no_secret(self):
          right_secret = 'foo'
          bad_secret = 'bar'
          jwt_message = jwt.encode(self.payload, right_secret)
          self.assertRaises(jwt.DecodeError, jwt.decode, jwt_message)
      
      def test_invalid_crypto_alg(self):
          self.assertRaises(NotImplementedError, jwt.encode, self.payload, "secret", "HS1024")
      
      def test_unicode_secret(self):
          secret = u'\xc2'
          jwt_message = jwt.encode(self.payload, secret)
          decoded_payload = jwt.decode(jwt_message, secret)
          self.assertEqual(decoded_payload, self.payload)
  
      def test_nonascii_secret(self):
          secret = '\xc2' # char value that ascii codec cannot decode
          jwt_message = jwt.encode(self.payload, secret)
          decoded_payload = jwt.decode(jwt_message, secret)
          self.assertEqual(decoded_payload, self.payload)
  
  if __name__ == '__main__':
      unittest.main()
  
subject: add unit test