1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
##############################################################################
# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
# Unittest for yardstick.benchmark.scenarios.compute.memload.MEMLoad
from __future__ import absolute_import
import mock
import unittest
import os
from yardstick.benchmark.scenarios.compute import memload
@mock.patch('yardstick.benchmark.scenarios.compute.memload.ssh')
class MEMLoadTestCase(unittest.TestCase):
def setUp(self):
self.ctx = {
'host': {
'ip': '172.16.0.137',
'user': 'root',
'key_filename': "mykey.key"
}
}
self.result = {}
def test_memload_successful_setup(self, mock_ssh):
m = memload.MEMLoad({}, self.ctx)
mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
m.setup()
self.assertIsNotNone(m.client)
self.assertTrue(m.setup_done)
def test_execute_command_success(self, mock_ssh):
m = memload.MEMLoad({}, self.ctx)
mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
m.setup()
expected_result = 'abcdefg'
mock_ssh.SSH.from_node().execute.return_value = (0, expected_result, '')
result = m._execute_command("foo")
self.assertEqual(result, expected_result)
def test_execute_command_failed(self, mock_ssh):
m = memload.MEMLoad({}, self.ctx)
mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
m.setup()
mock_ssh.SSH.from_node().execute.return_value = (127, '', 'Failed executing \
command')
self.assertRaises(RuntimeError, m._execute_command,
"cat /proc/meminfo")
def test_get_mem_usage_successful(self, mock_ssh):
options = {
"interval": 1,
"count": 1
}
args = {"options": options}
m = memload.MEMLoad(args, self.ctx)
mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
m.setup()
output = self._read_file("memload_sample_output.txt")
mock_ssh.SSH.from_node().execute.return_value = (0, output, '')
result = m._get_mem_usage()
expected_result = {
"max": {
'shared': 2844,
'buff/cache': 853528,
'total': 263753976,
'free': 187016644,
'used': 76737332
},
"average": {
'shared': 2844,
'buff/cache': 853528,
'total': 263753976,
'free': 187016644,
'used': 76737332
},
"free": {
"memory0": {
"used": "76737332",
"buff/cache": "853528",
"free": "187016644",
"shared": "2844",
"total": "263753976",
"available": "67252400"
}
}
}
self.assertEqual(result, expected_result)
def _read_file(self, filename):
curr_path = os.path.dirname(os.path.abspath(__file__))
output = os.path.join(curr_path, filename)
with open(output) as f:
sample_output = f.read()
return sample_output
|
