3 ##############################################################################
4 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Apache License, Version 2.0
8 # which accompanies this distribution, and is available at
9 # http://www.apache.org/licenses/LICENSE-2.0
10 ##############################################################################
13 # yardstick.benchmark.scenarios.storage.storagecapacity.StorageCapacity
15 from __future__ import absolute_import
20 from oslo_serialization import jsonutils
22 from yardstick.benchmark.scenarios.storage import storagecapacity
24 DISK_SIZE_SAMPLE_OUTPUT = \
25 '{"Numberf of devides": "2", "Total disk size in bytes": "1024000000"}'
26 BLOCK_SIZE_SAMPLE_OUTPUT = '{"/dev/sda": 1024, "/dev/sdb": 4096}'
27 DISK_UTIL_RAW_OUTPUT = "vda 10.00\nvda 0.00"
28 DISK_UTIL_SAMPLE_OUTPUT = \
29 '{"vda": {"avg_util": 5.0, "max_util": 10.0, "min_util": 0.0}}'
32 @mock.patch('yardstick.benchmark.scenarios.storage.storagecapacity.ssh')
33 class StorageCapacityTestCase(unittest.TestCase):
38 'test_type': 'disk_size'
50 def test_capacity_successful_setup(self, mock_ssh):
51 c = storagecapacity.StorageCapacity(self.scn, self.ctx)
53 mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
55 self.assertIsNotNone(c.client)
56 self.assertTrue(c.setup_done)
58 def test_capacity_disk_size_successful(self, mock_ssh):
59 c = storagecapacity.StorageCapacity(self.scn, self.ctx)
61 mock_ssh.SSH.from_node().execute.return_value = (0, DISK_SIZE_SAMPLE_OUTPUT, '')
63 expected_result = jsonutils.loads(
64 DISK_SIZE_SAMPLE_OUTPUT)
65 self.assertEqual(self.result, expected_result)
67 def test_capacity_block_size_successful(self, mock_ssh):
70 'test_type': 'block_size'
73 c = storagecapacity.StorageCapacity(args, self.ctx)
75 mock_ssh.SSH.from_node().execute.return_value = (0, BLOCK_SIZE_SAMPLE_OUTPUT, '')
77 expected_result = jsonutils.loads(
78 BLOCK_SIZE_SAMPLE_OUTPUT)
79 self.assertEqual(self.result, expected_result)
81 def test_capacity_disk_utilization_successful(self, mock_ssh):
84 'test_type': 'disk_utilization',
89 c = storagecapacity.StorageCapacity(args, self.ctx)
91 mock_ssh.SSH.from_node().execute.return_value = (0, DISK_UTIL_RAW_OUTPUT, '')
93 expected_result = jsonutils.loads(
94 DISK_UTIL_SAMPLE_OUTPUT)
95 self.assertEqual(self.result, expected_result)
97 def test_capacity_unsuccessful_script_error(self, mock_ssh):
98 c = storagecapacity.StorageCapacity(self.scn, self.ctx)
100 mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
101 self.assertRaises(RuntimeError, c.run, self.result)
107 if __name__ == '__main__':