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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
#!/usr/bin/env python
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import unittest
from devil import devil_env
from devil.android import device_errors
from devil.android import md5sum
with devil_env.SysPath(devil_env.PYMOCK_PATH):
import mock # pylint: disable=import-error
TEST_OUT_DIR = os.path.join('test', 'out', 'directory')
HOST_MD5_EXECUTABLE = os.path.join(TEST_OUT_DIR, 'md5sum_bin_host')
MD5_DIST = os.path.join(TEST_OUT_DIR, 'md5sum_dist')
class Md5SumTest(unittest.TestCase):
def setUp(self):
mocked_attrs = {
'md5sum_host': HOST_MD5_EXECUTABLE,
'md5sum_device': MD5_DIST,
}
self._patchers = [
mock.patch(
'devil.devil_env._Environment.FetchPath',
mock.Mock(side_effect=lambda a, device=None: mocked_attrs[a])),
mock.patch('os.path.exists', new=mock.Mock(return_value=True)),
]
for p in self._patchers:
p.start()
def tearDown(self):
for p in self._patchers:
p.stop()
def testCalculateHostMd5Sums_singlePath(self):
test_path = '/test/host/file.dat'
mock_get_cmd_output = mock.Mock(
return_value='0123456789abcdef')
with mock.patch(
'devil.utils.cmd_helper.GetCmdOutput', new=mock_get_cmd_output):
out = md5sum.CalculateHostMd5Sums(test_path)
self.assertEquals(1, len(out))
self.assertTrue('/test/host/file.dat' in out)
self.assertEquals('0123456789abcdef', out['/test/host/file.dat'])
mock_get_cmd_output.assert_called_once_with(
[HOST_MD5_EXECUTABLE, "-gz", mock.ANY])
def testCalculateHostMd5Sums_list(self):
test_paths = ['/test/host/file0.dat', '/test/host/file1.dat']
mock_get_cmd_output = mock.Mock(
return_value='0123456789abcdef\n123456789abcdef0\n')
with mock.patch(
'devil.utils.cmd_helper.GetCmdOutput', new=mock_get_cmd_output):
out = md5sum.CalculateHostMd5Sums(test_paths)
self.assertEquals(2, len(out))
self.assertTrue('/test/host/file0.dat' in out)
self.assertEquals('0123456789abcdef', out['/test/host/file0.dat'])
self.assertTrue('/test/host/file1.dat' in out)
self.assertEquals('123456789abcdef0', out['/test/host/file1.dat'])
mock_get_cmd_output.assert_called_once_with(
[HOST_MD5_EXECUTABLE, "-gz", mock.ANY])
def testCalculateDeviceMd5Sums_noPaths(self):
device = mock.NonCallableMock()
device.RunShellCommand = mock.Mock(side_effect=Exception())
out = md5sum.CalculateDeviceMd5Sums([], device)
self.assertEquals(0, len(out))
def testCalculateDeviceMd5Sums_singlePath(self):
test_path = '/storage/emulated/legacy/test/file.dat'
device = mock.NonCallableMock()
device_md5sum_output = ['0123456789abcdef',]
device.RunShellCommand = mock.Mock(return_value=device_md5sum_output)
with mock.patch('os.path.getsize', return_value=1337):
out = md5sum.CalculateDeviceMd5Sums(test_path, device)
self.assertEquals(1, len(out))
self.assertTrue('/storage/emulated/legacy/test/file.dat' in out)
self.assertEquals('0123456789abcdef',
out['/storage/emulated/legacy/test/file.dat'])
self.assertEquals(1, len(device.RunShellCommand.call_args_list))
def testCalculateDeviceMd5Sums_list(self):
test_path = [
'/storage/emulated/legacy/test/file0.dat',
'/storage/emulated/legacy/test/file1.dat'
]
device = mock.NonCallableMock()
device_md5sum_output = [
'0123456789abcdef',
'123456789abcdef0',
]
device.RunShellCommand = mock.Mock(return_value=device_md5sum_output)
with mock.patch('os.path.getsize', return_value=1337):
out = md5sum.CalculateDeviceMd5Sums(test_path, device)
self.assertEquals(2, len(out))
self.assertTrue('/storage/emulated/legacy/test/file0.dat' in out)
self.assertEquals('0123456789abcdef',
out['/storage/emulated/legacy/test/file0.dat'])
self.assertTrue('/storage/emulated/legacy/test/file1.dat' in out)
self.assertEquals('123456789abcdef0',
out['/storage/emulated/legacy/test/file1.dat'])
self.assertEquals(1, len(device.RunShellCommand.call_args_list))
def testCalculateDeviceMd5Sums_generator(self):
test_path = ('/storage/emulated/legacy/test/file%d.dat' % n
for n in xrange(0, 2))
device = mock.NonCallableMock()
device_md5sum_output = [
'0123456789abcdef',
'123456789abcdef0',
]
device.RunShellCommand = mock.Mock(return_value=device_md5sum_output)
with mock.patch('os.path.getsize', return_value=1337):
out = md5sum.CalculateDeviceMd5Sums(test_path, device)
self.assertEquals(2, len(out))
self.assertTrue('/storage/emulated/legacy/test/file0.dat' in out)
self.assertEquals('0123456789abcdef',
out['/storage/emulated/legacy/test/file0.dat'])
self.assertTrue('/storage/emulated/legacy/test/file1.dat' in out)
self.assertEquals('123456789abcdef0',
out['/storage/emulated/legacy/test/file1.dat'])
self.assertEquals(1, len(device.RunShellCommand.call_args_list))
def testCalculateDeviceMd5Sums_singlePath_linkerWarning(self):
# See crbug/479966
test_path = '/storage/emulated/legacy/test/file.dat'
device = mock.NonCallableMock()
device_md5sum_output = [
'WARNING: linker: /data/local/tmp/md5sum/md5sum_bin: '
'unused DT entry: type 0x1d arg 0x15db',
'THIS_IS_NOT_A_VALID_CHECKSUM_ZZZ some random text',
'0123456789abcdef',
]
device.RunShellCommand = mock.Mock(return_value=device_md5sum_output)
with mock.patch('os.path.getsize', return_value=1337):
out = md5sum.CalculateDeviceMd5Sums(test_path, device)
self.assertEquals(1, len(out))
self.assertTrue('/storage/emulated/legacy/test/file.dat' in out)
self.assertEquals('0123456789abcdef',
out['/storage/emulated/legacy/test/file.dat'])
self.assertEquals(1, len(device.RunShellCommand.call_args_list))
def testCalculateDeviceMd5Sums_list_fileMissing(self):
test_path = [
'/storage/emulated/legacy/test/file0.dat',
'/storage/emulated/legacy/test/file1.dat'
]
device = mock.NonCallableMock()
device_md5sum_output = [
'0123456789abcdef',
'[0819/203513:ERROR:md5sum.cc(25)] Could not open file asdf',
'',
]
device.RunShellCommand = mock.Mock(return_value=device_md5sum_output)
with mock.patch('os.path.getsize', return_value=1337):
out = md5sum.CalculateDeviceMd5Sums(test_path, device)
self.assertEquals(1, len(out))
self.assertTrue('/storage/emulated/legacy/test/file0.dat' in out)
self.assertEquals('0123456789abcdef',
out['/storage/emulated/legacy/test/file0.dat'])
self.assertEquals(1, len(device.RunShellCommand.call_args_list))
def testCalculateDeviceMd5Sums_requiresBinary(self):
test_path = '/storage/emulated/legacy/test/file.dat'
device = mock.NonCallableMock()
device.adb = mock.NonCallableMock()
device.adb.Push = mock.Mock()
device_md5sum_output = [
'WARNING: linker: /data/local/tmp/md5sum/md5sum_bin: '
'unused DT entry: type 0x1d arg 0x15db',
'THIS_IS_NOT_A_VALID_CHECKSUM_ZZZ some random text',
'0123456789abcdef',
]
error = device_errors.AdbShellCommandFailedError('cmd', 'out', 2)
device.RunShellCommand = mock.Mock(
side_effect=(error, '', device_md5sum_output))
with mock.patch(
'os.path.isdir', return_value=True), (mock.patch(
'os.path.getsize', return_value=1337)):
out = md5sum.CalculateDeviceMd5Sums(test_path, device)
self.assertEquals(1, len(out))
self.assertTrue('/storage/emulated/legacy/test/file.dat' in out)
self.assertEquals('0123456789abcdef',
out['/storage/emulated/legacy/test/file.dat'])
self.assertEquals(3, len(device.RunShellCommand.call_args_list))
device.adb.Push.assert_called_once_with('test/out/directory/md5sum_dist',
'/data/local/tmp/md5sum')
if __name__ == '__main__':
unittest.main(verbosity=2)
|
