Add "server group create" command

Support compute v2 "server group create" command in OSC.

Implements: blueprint nova-server-group-support
Partial-Bug: #1542171

Change-Id: I96ffb07764d3adb715e048943cfee3b879c280f6

1 files changed, 108 insertions, 0 deletions

diff --git a/openstackclient/tests/compute/v2/test_server_group.py b/openstackclient/tests/compute/v2/test_server_group.py
new file mode 100644
index 00000000..da1927c7
--- /dev/null
+++ b/openstackclient/tests/compute/v2/test_server_group.py
@@ -0,0 +1,108 @@
+#   Copyright 2016 Huawei, Inc. All rights reserved.
+#
+#   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.
+#
+
+from openstackclient.common import utils
+from openstackclient.compute.v2 import server_group
+from openstackclient.tests.compute.v2 import fakes as compute_fakes
+from openstackclient.tests import utils as tests_utils
+
+
+class TestServerGroup(compute_fakes.TestComputev2):
+
+    fake_server_group = compute_fakes.FakeServerGroup.create_one_server_group()
+
+    columns = (
+        'id',
+        'members',
+        'name',
+        'policies',
+        'project_id',
+        'user_id',
+    )
+
+    data = (
+        fake_server_group.id,
+        utils.format_list(fake_server_group.members),
+        fake_server_group.name,
+        utils.format_list(fake_server_group.policies),
+        fake_server_group.project_id,
+        fake_server_group.user_id,
+    )
+
+    def setUp(self):
+        super(TestServerGroup, self).setUp()
+
+        # Get a shortcut to the ServerGroupsManager Mock
+        self.server_groups_mock = self.app.client_manager.compute.server_groups
+        self.server_groups_mock.reset_mock()
+
+
+class TestServerGroupCreate(TestServerGroup):
+
+    def setUp(self):
+        super(TestServerGroupCreate, self).setUp()
+
+        self.server_groups_mock.create.return_value = self.fake_server_group
+        self.cmd = server_group.CreateServerGroup(self.app, None)
+
+    def test_server_group_create(self):
+        arglist = [
+            '--policy', 'affinity',
+            'affinity_group',
+        ]
+        verifylist = [
+            ('policy', ['affinity']),
+            ('name', 'affinity_group'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+        self.server_groups_mock.create.assert_called_once_with(
+            name=parsed_args.name,
+            policies=parsed_args.policy,
+        )
+
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)
+
+    def test_server_group_create_with_multiple_policies(self):
+        arglist = [
+            '--policy', 'affinity',
+            '--policy', 'soft-affinity',
+            'affinity_group',
+        ]
+        verifylist = [
+            ('policy', ['affinity', 'soft-affinity']),
+            ('name', 'affinity_group'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+        self.server_groups_mock.create.assert_called_once_with(
+            name=parsed_args.name,
+            policies=parsed_args.policy,
+        )
+
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)
+
+    def test_server_group_create_no_policy(self):
+        arglist = [
+            'affinity_group',
+        ]
+        verifylist = None
+        self.assertRaises(tests_utils.ParserException,
+                          self.check_parser,
+                          self.cmd,
+                          arglist,
+                          verifylist)