Add the pytest files for post py files

1.add the test_keystoneauth.py and test_post_execute.py
2.modify the test-requirements.txt to update the dependent
python package.

Change-Id: I0957c723bd82faa9060c7d5ae021d46feaed05ae
Signed-off-by: zhongjun <zhong.jun@zte.com.cn>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/post/test_keystoneauth.py b/tests/post/test_keystoneauth.py
new file mode 100644
index 00000000..1b208952
--- /dev/null
+++ b/tests/post/test_keystoneauth.py
@@ -0,0 +1,20 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corp 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 pytest
+
+from deploy.post.keystoneauth import Keystoneauth
+
+
+@pytest.mark.parametrize('openrc, expected', [
+    ('/etc/kolla/admin-openrc.sh', '/etc/kolla/admin-openrc.sh'),
+    (None, '/etc/kolla/admin-openrc.sh')])
+def test_create_Keystoneauth_instance_(openrc, expected):
+    KeystoneClient = Keystoneauth(openrc)
+    assert KeystoneClient.openrc == expected