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# Copyright 2016 EasyStack Corporation
#
# 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 unittest import mock
from openstackclient.compute.v2 import hypervisor_stats
from openstackclient.tests.unit.compute.v2 import fakes as compute_fakes
from openstackclient.tests.unit import fakes
class TestHypervisorStats(compute_fakes.TestComputev2):
def setUp(self):
super(TestHypervisorStats, self).setUp()
# Get a shortcut to the compute client hypervisors mock
self.app.client_manager.sdk_connection = mock.Mock()
self.app.client_manager.sdk_connection.compute = mock.Mock()
self.sdk_client = self.app.client_manager.sdk_connection.compute
self.sdk_client.get = mock.Mock()
# Not in fakes.py because hypervisor stats has been deprecated
def create_one_hypervisor_stats(attrs=None):
"""Create a fake hypervisor stats.
:param dict attrs:
A dictionary with all attributes
:return:
A dictionary that contains hypervisor stats information keys
"""
attrs = attrs or {}
# Set default attributes.
stats_info = {
'count': 2,
'current_workload': 0,
'disk_available_least': 50,
'free_disk_gb': 100,
'free_ram_mb': 23000,
'local_gb': 100,
'local_gb_used': 0,
'memory_mb': 23800,
'memory_mb_used': 1400,
'running_vms': 3,
'vcpus': 8,
'vcpus_used': 3,
}
# Overwrite default attributes.
stats_info.update(attrs)
return stats_info
class TestHypervisorStatsShow(TestHypervisorStats):
_stats = create_one_hypervisor_stats()
def setUp(self):
super(TestHypervisorStatsShow, self).setUp()
self.sdk_client.get.return_value = fakes.FakeResponse(
data={'hypervisor_statistics': self._stats}
)
self.cmd = hypervisor_stats.ShowHypervisorStats(self.app, None)
self.columns = (
'count',
'current_workload',
'disk_available_least',
'free_disk_gb',
'free_ram_mb',
'local_gb',
'local_gb_used',
'memory_mb',
'memory_mb_used',
'running_vms',
'vcpus',
'vcpus_used',
)
self.data = (
2,
0,
50,
100,
23000,
100,
0,
23800,
1400,
3,
8,
3,
)
def test_hypervisor_show_stats(self):
arglist = []
verifylist = []
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
columns, data = self.cmd.take_action(parsed_args)
self.assertEqual(self.columns, columns)
self.assertEqual(self.data, data)
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