NFVBENCH-205 - Add behave tests for characterization and non-regression

Change-Id: I708eee21a9fd11e7a276707fb0b43d8598381ce7
Signed-off-by: fmenguy <francoisregis.menguy@orange.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/behave_tests/behavedriver.py b/behave_tests/behavedriver.py
new file mode 100644
index 0000000..ad0c8b7
--- /dev/null
+++ b/behave_tests/behavedriver.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+# Copyright 2021 Orange
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+#
+
+"""Define classes required to run any Behave test suites."""
+
+from __future__ import division
+
+import json
+import logging
+import os
+
+from xtesting.core.behaveframework import BehaveFramework
+
+__author__ = "François-Régis Menguy <francoisregis.menguy@orange.com>"
+
+
+class BehaveDriver(BehaveFramework):
+    """NFVbench custom BehaveDriver for Xtesting."""
+    # pylint: disable=too-many-instance-attributes
+
+    __logger = logging.getLogger('xtesting.core.behavedriver')
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.campaign_json_file = os.path.join(self.res_dir, 'campaign_result.json')
+
+    def extract_nfvbench_results(self):
+        with open(self.campaign_json_file) as stream_:
+            self.details['results'] = json.load(stream_)
+
+    def run(self, **kwargs):
+
+        """Override existing Xtesting BehaveFramework core script run method
+         to extract NFVbench result and push them to DB
+
+        Here are the steps:
+           * run Xtesting behave method:
+            * create the output directories if required,
+            * run behave features with parameters
+            * get the behave results in output.json,
+            * get the nfvbench results in campaign_result.json
+
+        Args:
+            kwargs: Arbitrary keyword arguments.
+
+        Returns:
+            EX_OK if all suites ran well.
+            EX_RUN_ERROR otherwise.
+        """
+        try:
+            super().run(**kwargs)
+            self.extract_nfvbench_results()
+            self.__logger.info("NFVbench results were successfully parsed")
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Cannot parse NFVbench results")
+            return self.EX_RUN_ERROR
+        return self.EX_OK