Use raw vector files
diff --git a/tests/test_fernet.py b/tests/test_fernet.py
index 7bdfa3f..382a232 100644
--- a/tests/test_fernet.py
+++ b/tests/test_fernet.py
@@ -1,31 +1,49 @@
import base64
+import calendar
+import json
+import os
+
+import iso8601
+
+import pytest
import six
from cryptography.fernet import Fernet
-class TestFernet(object):
- def test_generate(self):
- f = Fernet(base64.urlsafe_b64decode(
- b"cw_0x689RpI-jtRR7oE8h_eQsKImvJapLeSbXpwF4e4="
- ))
- token = f._encrypt_from_parts(
- b"hello",
- 499162800,
- b"".join(map(six.int2byte, range(16))),
- )
- assert token == (b"gAAAAAAdwJ6wAAECAwQFBgcICQoLDA0ODy021cpGVWKZ_eEwCGM"
- b"4BLLF_5CV9dOPmrhuVUPgJobwOz7JcbmrR64jVmpU4IwqDA==")
+def json_parametrize(keys, path):
+ with open(path) as f:
+ data = json.load(f)
+ return pytest.mark.parametrize(keys, [
+ tuple([entry[k] for k in keys])
+ for entry in data
+ ])
- def test_verify(self):
- f = Fernet(base64.urlsafe_b64decode(
- b"cw_0x689RpI-jtRR7oE8h_eQsKImvJapLeSbXpwF4e4="
- ))
- payload = f.decrypt(
- (b"gAAAAAAdwJ6wAAECAwQFBgcICQoLDA0ODy021cpGVWKZ_eEwCGM4BLLF_5CV9dO"
- b"PmrhuVUPgJobwOz7JcbmrR64jVmpU4IwqDA=="),
- ttl=60,
- current_time=499162801
+
+class TestFernet(object):
+ @json_parametrize(
+ ("secret", "now", "iv", "src", "token"),
+ os.path.join(os.path.dirname(__file__), "vectors", "fernet", "generate.json")
+ )
+ def test_generate(self, secret, now, iv, src, token):
+ f = Fernet(base64.urlsafe_b64decode(secret.encode("ascii")))
+ actual_token = f._encrypt_from_parts(
+ src.encode("ascii"),
+ calendar.timegm(iso8601.parse_date(now).utctimetuple()),
+ b"".join(map(six.int2byte, iv))
)
- assert payload == b"hello"
+ assert actual_token == token
+
+ @json_parametrize(
+ ("secret", "now", "src", "ttl_sec", "token"),
+ os.path.join(os.path.dirname(__file__), "vectors", "fernet", "verify.json")
+ )
+ def test_verify(self, secret, now, src, ttl_sec, token):
+ f = Fernet(base64.urlsafe_b64decode(secret.encode("ascii")))
+ payload = f.decrypt(
+ token.encode("ascii"),
+ ttl=ttl_sec,
+ current_time=calendar.timegm(iso8601.parse_date(now).utctimetuple())
+ )
+ assert payload == src