Test Case: OPNFV_YARDSTICK_TC023: VM availability during live migration

JIRA: YARDSTICK-174

This live migration test case is based on share storage, default share
storage is enabled.
This test case will do some config work. And do live migration and
calculate the migration time and downtime.

Change-Id: I6601601edebdd0ac6434ba632b1eba9e9bd4fda0
Signed-off-by: chenjiankun <chenjiankun1@huawei.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py b/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
new file mode 100644
index 000000000..bda07f723
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/lib/test_add_memory_load.py
@@ -0,0 +1,65 @@
+##############################################################################
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+import unittest
+import mock
+
+from yardstick.benchmark.scenarios.lib.add_memory_load import AddMemoryLoad
+
+
+class AddMemoryLoadTestCase(unittest.TestCase):
+
+    @mock.patch('yardstick.ssh.SSH.from_node')
+    def test_add_memory_load_with_load(self, mock_from_node):
+        scenario_cfg = {
+            'options': {
+                'memory_load': 0.5
+            }
+        }
+        context_cfg = {
+            'host': {}
+        }
+        mock_from_node().execute.return_value = (0, '0 2048 512', '')
+        obj = AddMemoryLoad(scenario_cfg, context_cfg)
+        obj.run({})
+        self.assertTrue(mock_from_node.called)
+
+    @mock.patch('yardstick.ssh.SSH.from_node')
+    def test_add_memory_load_without_load(self, mock_from_node):
+        scenario_cfg = {
+            'options': {
+                'memory_load': 0
+            }
+        }
+        context_cfg = {
+            'host': {}
+        }
+        obj = AddMemoryLoad(scenario_cfg, context_cfg)
+        obj.run({})
+        self.assertTrue(mock_from_node.called)
+
+    @mock.patch('yardstick.ssh.SSH.from_node')
+    def test_add_memory_load_without_args(self, mock_from_node):
+        scenario_cfg = {
+            'options': {
+            }
+        }
+        context_cfg = {
+            'host': {}
+        }
+        obj = AddMemoryLoad(scenario_cfg, context_cfg)
+        obj.run({})
+        self.assertTrue(mock_from_node.called)
+
+
+def main():
+    unittest.main()
+
+
+if __name__ == '__main__':
+    main()