add "yardstick testcase list" command function

"yardstick testcase list" will list test cases info(Name, Description)
 in tests/OPNFV/test_cases/

Change-Id: Icf2e6a803d90d33012f009519e47e750bfd57489
JIRA:-
Signed-off-by: kubi <jean.gaoliang@huawei.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/unit/cmd/commands/test_testcase.py b/tests/unit/cmd/commands/test_testcase.py
new file mode 100644
index 000000000..351e5e79f
--- /dev/null
+++ b/tests/unit/cmd/commands/test_testcase.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2015 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
+##############################################################################
+
+# Unittest for yardstick.cmd.commands.testcase
+
+import mock
+import unittest
+
+from yardstick.cmd.commands import testcase
+from yardstick.cmd.commands.testcase import TestcaseCommands
+
+class TestcaseCommandsUT(unittest.TestCase):
+
+    def test_do_list(self):
+        t = testcase.TestcaseCommands()
+        result = t.do_list("")
+        self.assertEqual(result, True)
+
+