1 files changed, 34 insertions, 0 deletions
diff --git a/tests/topotests/munet/compat.py b/tests/topotests/munet/compat.py
new file mode 100644
index 0000000..e82a7d5
--- /dev/null
+++ b/tests/topotests/munet/compat.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 eval: (blacken-mode 1) -*-
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# November 16 2022, Christian Hopps <chopps@labn.net>
+#
+# Copyright (c) 2022, LabN Consulting, L.L.C.
+#
+"""Provide compatible APIs."""
+
+
+class PytestConfig:
+    """Pytest config duck-type-compatible object using argprase args."""
+
+    class Namespace:
+        """A namespace defined by a dictionary of values."""
+
+        def __init__(self, args):
+            self.args = args
+
+        def __getattr__(self, attr):
+            return self.args[attr] if attr in self.args else None
+
+    def __init__(self, args):
+        self.args = vars(args)
+        self.option = PytestConfig.Namespace(self.args)
+
+    def getoption(self, name, default=None, skip=False):
+        assert not skip
+        if name.startswith("--"):
+            name = name[2:]
+        name = name.replace("-", "_")
+        if name in self.args:
+            return self.args[name] if self.args[name] is not None else default
+        return default