1 files changed, 84 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/pyca-cryptography/tests/test_interfaces.py b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/pyca-cryptography/tests/test_interfaces.py
new file mode 100644
index 000000000..97df45a3d
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/pyca-cryptography/tests/test_interfaces.py
@@ -0,0 +1,84 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+import abc
+
+import pytest
+
+import six
+
+from cryptography.utils import (
+    InterfaceNotImplemented, register_interface_if, verify_interface
+)
+
+
+def test_register_interface_if_true():
+    @six.add_metaclass(abc.ABCMeta)
+    class SimpleInterface(object):
+        pass
+
+    @register_interface_if(1 == 1, SimpleInterface)
+    class SimpleClass(object):
+        pass
+
+    assert issubclass(SimpleClass, SimpleInterface) is True
+
+
+def test_register_interface_if_false():
+    @six.add_metaclass(abc.ABCMeta)
+    class SimpleInterface(object):
+        pass
+
+    @register_interface_if(1 == 2, SimpleInterface)
+    class SimpleClass(object):
+        pass
+
+    assert issubclass(SimpleClass, SimpleInterface) is False
+
+
+class TestVerifyInterface(object):
+    def test_verify_missing_method(self):
+        @six.add_metaclass(abc.ABCMeta)
+        class SimpleInterface(object):
+            @abc.abstractmethod
+            def method(self):
+                """A simple method"""
+
+        class NonImplementer(object):
+            pass
+
+        with pytest.raises(InterfaceNotImplemented):
+            verify_interface(SimpleInterface, NonImplementer)
+
+    def test_different_arguments(self):
+        @six.add_metaclass(abc.ABCMeta)
+        class SimpleInterface(object):
+            @abc.abstractmethod
+            def method(self, a):
+                """Method with one argument"""
+
+        class NonImplementer(object):
+            def method(self):
+                """Method with no arguments"""
+
+        # Invoke this to ensure the line is covered
+        NonImplementer().method()
+        with pytest.raises(InterfaceNotImplemented):
+            verify_interface(SimpleInterface, NonImplementer)
+
+    def test_handles_abstract_property(self):
+        @six.add_metaclass(abc.ABCMeta)
+        class SimpleInterface(object):
+            @abc.abstractproperty
+            def property(self):
+                """An abstract property"""
+
+        class NonImplementer(object):
+            @property
+            def property(self):
+                """A concrete property"""
+
+        # Invoke this to ensure the line is covered
+        NonImplementer().property
+        verify_interface(SimpleInterface, NonImplementer)