1 ##############################################################################
2 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
11 # yardstick.benchmark.scenarios.storage.storagecapacity.StorageCapacity
13 from __future__ import absolute_import
18 from oslo_serialization import jsonutils
20 from yardstick.benchmark.scenarios.storage import storagecapacity
22 DISK_SIZE_SAMPLE_OUTPUT = \
23 '{"Numberf of devides": "2", "Total disk size in bytes": "1024000000"}'
24 BLOCK_SIZE_SAMPLE_OUTPUT = '{"/dev/sda": 1024, "/dev/sdb": 4096}'
25 DISK_UTIL_RAW_OUTPUT = "vda 10.00\nvda 0.00"
26 DISK_UTIL_SAMPLE_OUTPUT = \
27 '{"vda": {"avg_util": 5.0, "max_util": 10.0, "min_util": 0.0}}'
30 @mock.patch('yardstick.benchmark.scenarios.storage.storagecapacity.ssh')
31 class StorageCapacityTestCase(unittest.TestCase):
36 'test_type': 'disk_size'
48 def test_capacity_successful_setup(self, mock_ssh):
49 c = storagecapacity.StorageCapacity(self.scn, self.ctx)
51 mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
53 self.assertIsNotNone(c.client)
54 self.assertTrue(c.setup_done)
56 def test_capacity_disk_size_successful(self, mock_ssh):
57 c = storagecapacity.StorageCapacity(self.scn, self.ctx)
59 mock_ssh.SSH.from_node().execute.return_value = (0, DISK_SIZE_SAMPLE_OUTPUT, '')
61 expected_result = jsonutils.loads(
62 DISK_SIZE_SAMPLE_OUTPUT)
63 self.assertEqual(self.result, expected_result)
65 def test_capacity_block_size_successful(self, mock_ssh):
68 'test_type': 'block_size'
71 c = storagecapacity.StorageCapacity(args, self.ctx)
73 mock_ssh.SSH.from_node().execute.return_value = (0, BLOCK_SIZE_SAMPLE_OUTPUT, '')
75 expected_result = jsonutils.loads(
76 BLOCK_SIZE_SAMPLE_OUTPUT)
77 self.assertEqual(self.result, expected_result)
79 def test_capacity_disk_utilization_successful(self, mock_ssh):
82 'test_type': 'disk_utilization',
87 c = storagecapacity.StorageCapacity(args, self.ctx)
89 mock_ssh.SSH.from_node().execute.return_value = (0, DISK_UTIL_RAW_OUTPUT, '')
91 expected_result = jsonutils.loads(
92 DISK_UTIL_SAMPLE_OUTPUT)
93 self.assertEqual(self.result, expected_result)
95 def test_capacity_unsuccessful_script_error(self, mock_ssh):
96 c = storagecapacity.StorageCapacity(self.scn, self.ctx)
98 mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
99 self.assertRaises(RuntimeError, c.run, self.result)