Change how we represented that a test requires a backend.
This way is more extensible and requires less maintaince
diff --git a/tests/conftest.py b/tests/conftest.py
index b7981c9..7f8e71d 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -16,13 +16,8 @@
import pytest
from cryptography.hazmat.backends import _available_backends
-from cryptography.hazmat.backends.interfaces import (
- CMACBackend, CipherBackend, DSABackend, EllipticCurveBackend, HMACBackend,
- HashBackend, PBKDF2HMACBackend, PEMSerializationBackend,
- PKCS8SerializationBackend, RSABackend,
- TraditionalOpenSSLSerializationBackend
-)
-from .utils import check_backend_support, check_for_iface, select_backends
+
+from .utils import check_backend_support, select_backends
def pytest_generate_tests(metafunc):
@@ -35,21 +30,17 @@
@pytest.mark.trylast
def pytest_runtest_setup(item):
- check_for_iface("hmac", HMACBackend, item)
- check_for_iface("cipher", CipherBackend, item)
- check_for_iface("cmac", CMACBackend, item)
- check_for_iface("hash", HashBackend, item)
- check_for_iface("pbkdf2hmac", PBKDF2HMACBackend, item)
- check_for_iface("dsa", DSABackend, item)
- check_for_iface("rsa", RSABackend, item)
- check_for_iface(
- "traditional_openssl_serialization",
- TraditionalOpenSSLSerializationBackend,
- item
- )
- check_for_iface("pkcs8_serialization", PKCS8SerializationBackend, item)
- check_for_iface("elliptic", EllipticCurveBackend, item)
- check_for_iface("pem_serialization", PEMSerializationBackend, item)
+ required = item.keywords.get("requires_backend_interface")
+ if (
+ required is not None and
+ "backend" in item.funcargs and
+ not isinstance(item.funcargs["backend"], required.kwargs['interface'])
+ ):
+ pytest.skip("{0} backend does not support {1}".format(
+ item.funcargs["backend"],
+ required.kwargs['interface'].__name__
+ ))
+
check_backend_support(item)