fix tests

Author: picnixz

Lib/hmac.py

@@ -129,7 +129,10 @@ def copy(self):
         other.digest_size = self.digest_size
         if self._hmac:
             other._hmac = self._hmac.copy()
-            other._inner = other._outer = None
+            if hasattr(self, '_inner'):
+                del other._inner
+            if hasattr(other, '_outer'):
+                del other._outer
         else:
             other._hmac = None
             other._inner = self._inner.copy()

Lib/test/test_hmac.py

@@ -990,7 +990,7 @@ def test_realcopy(self):
 class OpenSSLCopyTestCase(ExtensionCopyTestCase, unittest.TestCase):
 
     def init(self, h):
-        h._init_openssl_hmac(b"key", b"msg", digestmod="sha256")
+        h._init_hmac(b"key", b"msg", digestmod="sha256")
 
 
 class CompareDigestMixin: