Add tests for opencas.py

Signed-off-by: Jan Musial <jan.musial@intel.com>

test/utils_tests/opencas-py-tests/conftest.py

@@ -0,0 +1,15 @@
+#
+# Copyright(c) 2012-2019 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+#
+
+import sys
+
+
+def pytest_configure(config):
+    try:
+        import helpers
+    except ImportError:
+        raise Exception("Couldn't import helpers")
+
+    sys.path.append(helpers.find_repo_root() + "/utils")