cyborg/cyborg/tests/unit/objects/test_device.py

145 lines
6.6 KiB
Python

# Copyright 2019 Intel, Inc.
#
# 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 cyborg import objects
from cyborg.tests.unit.db import base
from cyborg.tests.unit import fake_device
class TestDeviceObject(base.DbTestCase):
def setUp(self):
super(TestDeviceObject, self).setUp()
self.fake_device = fake_device.get_db_devices()[0]
def test_get(self):
uuid = self.fake_device['uuid']
with mock.patch.object(self.dbapi, 'device_get',
autospec=True) as mock_device_get:
mock_device_get.return_value = self.fake_device
device = objects.Device.get(self.context, uuid)
mock_device_get.assert_called_once_with(self.context, uuid)
self.assertEqual(self.context, device._context)
def test_get_by_id(self):
device_id = self.fake_device['id']
with mock.patch.object(self.dbapi, 'device_get_by_id',
autospec=True) as mock_device_get_by_id:
mock_device_get_by_id.return_value = self.fake_device
device = objects.Device.get_by_device_id(self.context, device_id)
mock_device_get_by_id.assert_called_once_with(
self.context, device_id)
self.assertEqual(self.context, device._context)
# TODO(chenke) add testcase dbapi.device_get_by_id raise exception.
@mock.patch.object(objects.Device, 'list')
def test_get_by_hostname(self, mock_list):
hostname = self.fake_device['hostname']
dev_filter = {'hostname': hostname}
mock_list.return_value = [self.fake_device]
devices = objects.Device.get_list_by_hostname(self.context, hostname)
mock_list.assert_called_once_with(self.context, dev_filter)
self.assertEqual(hostname, devices[0]['hostname'])
# test objects.Device.list return [] when hostname is None.
mock_list.return_value = []
hostname = None
dev_filter = {'hostname': hostname}
devices = objects.Device.get_list_by_hostname(self.context, hostname)
mock_list.assert_called_with(self.context, dev_filter)
self.assertEqual([], devices)
def test_list(self):
with mock.patch.object(self.dbapi, 'device_list',
autospec=True) as mock_device_list:
mock_device_list.return_value = [self.fake_device]
devices = objects.Device.list(self.context)
self.assertEqual(1, mock_device_list.call_count)
self.assertEqual(1, len(devices))
self.assertIsInstance(devices[0], objects.Device)
self.assertEqual(self.context, devices[0]._context)
def test_list_with_filter(self):
with mock.patch.object(self.dbapi, 'device_list_by_filters',
autospec=True) as mock_device_with_filter_list:
mock_device_with_filter_list.return_value = [self.fake_device]
filters = {'limit': 1}
devices = objects.Device.list(self.context, filters)
self.assertEqual(1, mock_device_with_filter_list.call_count)
self.assertEqual(1, len(devices))
self.assertIsInstance(devices[0], objects.Device)
mock_device_with_filter_list.assert_called_once_with(
self.context,
{},
sort_dir='desc',
sort_key='created_at',
limit=1,
marker=None,
)
def test_create(self):
with mock.patch.object(self.dbapi, 'device_create',
autospec=True) as mock_device_create:
mock_device_create.return_value = self.fake_device
device = objects.Device(self.context,
**self.fake_device)
device.create(self.context)
mock_device_create.assert_called_once_with(
self.context, self.fake_device)
self.assertEqual(self.context, device._context)
def test_destroy(self):
uuid = self.fake_device['uuid']
with mock.patch.object(self.dbapi, 'device_get',
autospec=True) as mock_device_get:
mock_device_get.return_value = self.fake_device
with mock.patch.object(self.dbapi, 'device_delete',
autospec=True) as mock_device_delete:
device = objects.Device.get(self.context, uuid)
device.destroy(self.context)
mock_device_delete.assert_called_once_with(self.context,
uuid)
self.assertEqual(self.context, device._context)
def test_update(self):
uuid = self.fake_device['uuid']
with mock.patch.object(self.dbapi, 'device_get',
autospec=True) as mock_device_get:
mock_device_get.return_value = self.fake_device
with mock.patch.object(self.dbapi, 'device_update',
autospec=True) as mock_device_update:
fake = self.fake_device
fake["vendor_board_info"] = "new_vendor_board_info"
mock_device_update.return_value = fake
device = objects.Device.get(self.context, uuid)
device.vendor_board_info = 'new_vendor_board_info'
device.save(self.context)
mock_device_get.assert_called_once_with(self.context,
uuid)
mock_device_update.assert_called_once_with(
self.context, uuid,
{'vendor_board_info': 'new_vendor_board_info'})
self.assertEqual(self.context, device._context)
def test_device_type(self):
for t in ["GPU", "FPGA", "AICHIP"]:
device = objects.Device(self.context, type=t)
self.assertEqual(self.context, device._context)
# Invaild type will raise ValueError
self.assertRaises(ValueError, objects.Device,
self.context, type='OTHER_TYPE')