Add initial unit tests for kayobe CLI commands

Currently only tests control host bootstrap and control host upgrade.

kayobe/tests/unit/cli/test_commands.py

@@ -0,0 +1,70 @@
+# Copyright (c) 2017 StackHPC Ltd.
+#
+# 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.
+
+import unittest
+
+import cliff.app
+import cliff.commandmanager
+import mock
+
+from kayobe.cli import commands
+from kayobe import utils
+
+
+class TestApp(cliff.app.App):
+
+    def __init__(self):
+        super(TestApp, self).__init__(
+            description='Test app',
+            version='0.1',
+            command_manager=cliff.commandmanager.CommandManager('kayobe.cli'))
+
+
+class TestCase(unittest.TestCase):
+
+    @mock.patch.object(utils, "galaxy_install", spec=True)
+    @mock.patch.object(commands.KayobeAnsibleMixin,
+                       "run_kayobe_playbooks")
+    def test_control_host_bootstrap(self, mock_run, mock_install):
+        command = commands.ControlHostBootstrap(TestApp(), [])
+        parser = command.get_parser("test")
+        parsed_args = parser.parse_args([])
+        result = command.run(parsed_args)
+        self.assertEqual(0, result)
+        mock_install.assert_called_once_with("ansible/requirements.yml",
+                                             "ansible/roles")
+        expected_calls = [
+            mock.call(mock.ANY, ["ansible/bootstrap.yml"]),
+            mock.call(mock.ANY, ["ansible/kolla-ansible.yml"],
+                      tags="install"),
+        ]
+        self.assertEqual(expected_calls, mock_run.call_args_list)
+
+    @mock.patch.object(utils, "galaxy_install", spec=True)
+    @mock.patch.object(commands.KayobeAnsibleMixin,
+                       "run_kayobe_playbooks")
+    def test_control_host_upgrade(self, mock_run, mock_install):
+        command = commands.ControlHostUpgrade(TestApp(), [])
+        parser = command.get_parser("test")
+        parsed_args = parser.parse_args([])
+        result = command.run(parsed_args)
+        self.assertEqual(0, result)
+        mock_install.assert_called_once_with("ansible/requirements.yml",
+                                             "ansible/roles", force=True)
+        expected_calls = [
+            mock.call(mock.ANY, ["ansible/bootstrap.yml"]),
+            mock.call(mock.ANY, ["ansible/kolla-ansible.yml"],
+                      tags="install"),
+        ]
+        self.assertEqual(expected_calls, mock_run.call_args_list)