Start of the great refactoring

1 files changed, 11 insertions, 36 deletions

diff --git a/tests/primitives/test_cryptrec.py b/tests/primitives/test_cryptrec.py
index c30bda48..c8e0af0f 100644
--- a/tests/primitives/test_cryptrec.py
+++ b/tests/primitives/test_cryptrec.py
@@ -12,51 +12,26 @@
 # limitations under the License.
 
 """
-Test using the CRYPTREC (Camellia) Test Vectors
+Tests using the CRYPTREC (Camellia) Test Vectors
 """
 
 from __future__ import absolute_import, division, print_function
 
 import binascii
-import itertools
-import os
 
-import pytest
-
-from cryptography.primitives.block import BlockCipher, ciphers, modes
+from cryptography.primitives.block import ciphers, modes
 
+from .utils import generate_encrypt_test
 from ..utils import load_cryptrec_vectors_from_file
 
 
-def parameterize_encrypt_test(cipher, vector_type, params, fnames):
-    return pytest.mark.parametrize(params,
-        list(itertools.chain.from_iterable(
-            load_cryptrec_vectors_from_file(
-                os.path.join(cipher, vector_type, fname),
-            )
-            for fname in fnames
-        ))
-    )
-
-
 class TestCamelliaECB(object):
-    @parameterize_encrypt_test(
-        "Camellia", "NTT",
-        ("key", "plaintext", "ciphertext"),
-        [
-            "camellia-128-ecb.txt",
-            "camellia-192-ecb.txt",
-            "camellia-256-ecb.txt",
-        ]
+    test_NTT = generate_encrypt_test(
+        load_cryptrec_vectors_from_file,
+        "Camellia",
+        "NTT",
+        ["camellia-128-ecb", "camellia-192-ecb", "camellia-256"],
+        lambda key: ciphers.Camellia(binascii.unhexlify((key))),
+        lambda key: modes.EBC(),
+        only_if=lambda api: api.supports_cipher("camellia-128-ecb")
     )
-    def test_NTT(self, key, plaintext, ciphertext, api):
-        if not api.supports_cipher("camellia-128-ecb"):
-            pytest.skip("Does not support Camellia ECB")  # pragma: no cover
-        cipher = BlockCipher(
-            ciphers.Camellia(binascii.unhexlify(key)),
-            modes.ECB(),
-            api
-        )
-        actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
-        actual_ciphertext += cipher.finalize()
-        assert binascii.hexlify(actual_ciphertext).upper() == ciphertext