[tor-commits] [bridgedb/master] Rewrite test_createChallenge_decryptedAnswerMatches() unittest.

[isis@xxxxxxxxxxxxxx]

commit 3c342d7d6e69ebc887cdbd4a7c3b991ef60fd409
Author: Isis Lovecruft <isis@xxxxxxxxxxxxxx>
Date:   Wed May 14 23:03:51 2014 +0000

    Rewrite test_createChallenge_decryptedAnswerMatches() unittest.
    
     * CHANGE GimpCaptchaTests.test_createChallenge_decryptedAnswerMatches()
       unittest to also check embedded timestamp.
---
 lib/bridgedb/test/test_captcha.py |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/bridgedb/test/test_captcha.py b/lib/bridgedb/test/test_captcha.py
index 536f29e..a5083d7 100644
--- a/lib/bridgedb/test/test_captcha.py
+++ b/lib/bridgedb/test/test_captcha.py
@@ -10,8 +10,9 @@
 """Unittests for the :mod:`bridgedb.captcha` module."""
 
 
-import shutil
 import os
+import shutil
+import time
 
 from base64 import urlsafe_b64decode
 
@@ -170,15 +171,18 @@ class GimpCaptchaTests(unittest.TestCase):
         """The HMAC in createChallenge() return value should be valid."""
         c = captcha.GimpCaptcha(self.publik, self.sekrit, self.hmacKey,
                                 self.cacheDir)
-        answer = 'ThisAnswerShouldDecryptToThis'
-        challenge = c.createChallenge(answer)
+        challenge = c.createChallenge('ThisAnswerShouldDecryptToThis')
         decoded = urlsafe_b64decode(challenge)
         hmac = decoded[:20]
         orig = decoded[20:]
         correctHMAC = crypto.getHMAC(self.hmacKey, orig)
         self.assertEqual(hmac, correctHMAC)
+
         decrypted = self.sekrit.decrypt(orig)
-        self.assertEqual(answer, decrypted)
+        timestamp = int(decrypted[:12].lstrip('0'))
+        # The timestamp should be within 30 seconds of right now.
+        self.assertApproximates(timestamp, int(time.time()), 30)
+        self.assertEqual('ThisAnswerShouldDecryptToThis', decrypted[12:])
 
     def test_get(self):
         """GimpCaptcha.get() should return image and challenge strings."""



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