diff options
| -rw-r--r-- | tests/test_fernet.py | 63 |
1 files changed, 11 insertions, 52 deletions
diff --git a/tests/test_fernet.py b/tests/test_fernet.py index 34760e3c..0683d950 100644 --- a/tests/test_fernet.py +++ b/tests/test_fernet.py @@ -41,14 +41,19 @@ def json_parametrize(keys, filename): ]) +def test_default_backend(): + f = Fernet(Fernet.generate_key()) + assert f._backend is default_backend() + + @pytest.mark.cipher +@pytest.mark.supported( + only_if=lambda backend: backend.cipher_supported( + algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) + ), + skip_message="Does not support AES CBC", +) class TestFernet(object): - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) @json_parametrize( ("secret", "now", "iv", "src", "token"), "generate.json", ) @@ -61,12 +66,6 @@ class TestFernet(object): ) assert actual_token == token.encode("ascii") - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) @json_parametrize( ("secret", "now", "src", "ttl_sec", "token"), "verify.json", ) @@ -78,12 +77,6 @@ class TestFernet(object): payload = f.decrypt(token.encode("ascii"), ttl=ttl_sec) assert payload == src.encode("ascii") - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) @json_parametrize(("secret", "token", "now", "ttl_sec"), "invalid.json") def test_invalid(self, secret, token, now, ttl_sec, backend, monkeypatch): f = Fernet(secret.encode("ascii"), backend=backend) @@ -92,34 +85,16 @@ class TestFernet(object): with pytest.raises(InvalidToken): f.decrypt(token.encode("ascii"), ttl=ttl_sec) - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) def test_invalid_start_byte(self, backend): f = Fernet(Fernet.generate_key(), backend=backend) with pytest.raises(InvalidToken): f.decrypt(base64.urlsafe_b64encode(b"\x81")) - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) def test_timestamp_too_short(self, backend): f = Fernet(Fernet.generate_key(), backend=backend) with pytest.raises(InvalidToken): f.decrypt(base64.urlsafe_b64encode(b"\x80abc")) - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) def test_unicode(self, backend): f = Fernet(base64.urlsafe_b64encode(b"\x00" * 32), backend=backend) with pytest.raises(TypeError): @@ -127,27 +102,11 @@ class TestFernet(object): with pytest.raises(TypeError): f.decrypt(six.u("")) - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) @pytest.mark.parametrize("message", [b"", b"Abc!", b"\x00\xFF\x00\x80"]) def test_roundtrips(self, message, backend): f = Fernet(Fernet.generate_key(), backend=backend) assert f.decrypt(f.encrypt(message)) == message - def test_default_backend(self): - f = Fernet(Fernet.generate_key()) - assert f._backend is default_backend() - - @pytest.mark.supported( - only_if=lambda backend: backend.cipher_supported( - algorithms.AES("\x00" * 32), modes.CBC("\x00" * 16) - ), - skip_message="Does not support AES CBC", - ) def test_bad_key(self, backend): with pytest.raises(ValueError): Fernet(base64.urlsafe_b64encode(b"abc"), backend=backend) |