[test] add pytest framework prototype

pytest.ini

@@ -0,0 +1,14 @@
+[pytest]
+testpaths = tests
+python_files = test_*.py
+python_classes = Test*
+python_functions = test_*
+
+# Log settings
+log_cli = true
+log_cli_level = INFO
+log_cli_format = %(asctime)s [%(levelname)8s] %(message)s (%(filename)s:%(lineno)s)
+log_cli_date_format = %Y-%m-%d %H:%M:%S
+
+# Make sure asyncio works properly
+asyncio_mode = auto