add tests to .signing + z85 encoding support

tests/test_codecs.py

@@ -2,7 +2,7 @@
 
 import binascii
 import unittest
-from suou.codecs import b64encode, b64decode, want_urlsafe
+from suou.codecs import b64encode, b64decode, want_urlsafe, z85decode
 
 B1 = b'N\xf0\xb4\xc3\x85\n\xf9\xb6\x9a\x0f\x82\xa6\x99G\x07#'
 B2 = b'\xbcXiF,@|{\xbe\xe3\x0cz\xa8\xcbQ\x82'
@@ -49,3 +49,12 @@ class TestCodecs(unittest.TestCase):
         self.assertEqual('Disney-', want_urlsafe('Disney+'))
         self.assertEqual('spaziocosenza', want_urlsafe('spazio cosenza'))
         self.assertEqual('=======', want_urlsafe('======='))
+
+    def test_z85decode(self):
+        self.assertEqual(z85decode('pvLTdG:NT:NH+1ENmvGb'), B1)
+        self.assertEqual(z85decode('YJw(qei[PfZt/SFSln4&'), B2)
+        self.assertEqual(z85decode('>[>>)c=hgL?I8'), B3)
+        self.assertEqual(z85decode('2p3(-x*%TsE0-P/40[>}'), B4)
+        self.assertEqual(z85decode('%m&HH?#r'), B5)
+        self.assertEqual(z85decode('%m&HH?#uEvW8mO8}l(.5F#j@a2o%'), B5 + B1)
+    

tests/test_signing.py

@@ -0,0 +1,41 @@
+
+
+
+
+import time
+import unittest
+
+from suou.codecs import want_bytes, b64decode, z85decode
+from suou.iding import Siq
+from suou.signing import UserSigner
+
+
+class TestSigning(unittest.TestCase):
+    def setUp(self) -> None:
+        # use deterministic secrets in testing
+        self.signer = UserSigner(
+            z85decode('suou-test!'), # master secret
+            Siq(1907492221233425151961830768246784), # user id
+            b64decode('e7YXG4ob22mBCxoPvgewlAsfiZE2MFu50aP_gtnXW2v2')
+        )
+    def tearDown(self) -> None:
+        ...
+
+    def test_UserSigner_token(self):
+        # self coherence test
+        TIMESTAMP = 1757426896
+        with self.assertWarns(UserWarning):
+            tok = self.signer.token(test_timestamp=TIMESTAMP)
+        self.assertIsInstance(tok, str)
+        self.assertEqual(tok, 'AF4L78gAAAAAAAAAAAAA.aMA00A.0au9HDfOJZv-gpudEevT6Squ8go')
+
+        tok2 = self.signer.token()
+        tim = int(time.time())
+        if tim != TIMESTAMP:
+            self.assertNotEqual(tok2, tok)
+
+        tokp = UserSigner.split_token(tok)
+        self.assertEqual(tokp[0], z85decode('0a364:n=hu000000000'))
+        self.assertEqual(tokp[1], TIMESTAMP)
+
+