tests: Embed test framework within OCL repository

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

test/functional/test-framework/internal_plugins/example_plugin/__init__.py

@@ -0,0 +1,22 @@
+#
+# Copyright(c) 2020-2021 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+
+class ExamplePlugin:
+    def __init__(self, params, config):
+        self.params = params
+        print(f"Example plugin initialized with params {self.params}")
+
+    def pre_setup(self):
+        print("Example plugin pre setup")
+
+    def post_setup(self):
+        print("Example plugin post setup")
+
+    def teardown(self):
+        print("Example plugin teardown")
+
+
+plugin_class = ExamplePlugin