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
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
import unittest
import time
import os
from commontest import abs_test_dir, Myrm, InternalBackup, old_test_dir, abs_output_dir
from rdiff_backup import Globals, statistics, rpath
class StatsObjTest(unittest.TestCase):
"""Test StatsObj class"""
def set_obj(self, s):
"""Set values of s's statistics"""
s.SourceFiles = 1
s.SourceFileSize = 2
s.MirrorFiles = 13
s.MirrorFileSize = 14
s.NewFiles = 3
s.NewFileSize = 4
s.DeletedFiles = 5
s.DeletedFileSize = 6
s.ChangedFiles = 7
s.ChangedSourceSize = 8
s.ChangedMirrorSize = 9
s.IncrementFiles = 15
s.IncrementFileSize = 10
s.StartTime = 11
s.EndTime = 12
def test_get_stats(self):
"""Test reading and writing stat objects"""
s = statistics.StatsObj()
self.assertIsNone(s.get_stat('SourceFiles'))
self.set_obj(s)
self.assertEqual(s.get_stat('SourceFiles'), 1)
s1 = statistics.StatFileObj()
self.assertEqual(s1.get_stat('SourceFiles'), 0)
def test_get_stats_string(self):
"""Test conversion of stat object into string"""
s = statistics.StatsObj()
stats_string = s._get_stats_string()
self.assertEqual(stats_string, "")
self.set_obj(s)
stats_string = s._get_stats_string()
ss_list = stats_string.split("\n")
tail = "\n".join(ss_list[2:]) # Time varies by time zone, don't check
# """StartTime 11.00 (Wed Dec 31 16:00:11 1969)
# EndTime 12.00 (Wed Dec 31 16:00:12 1969)"
self.assertEqual(tail, """ElapsedTime 1.00 (1 second)
SourceFiles 1
SourceFileSize 2 (2 bytes)
MirrorFiles 13
MirrorFileSize 14 (14 bytes)
NewFiles 3
NewFileSize 4 (4 bytes)
DeletedFiles 5
DeletedFileSize 6 (6 bytes)
ChangedFiles 7
ChangedSourceSize 8 (8 bytes)
ChangedMirrorSize 9 (9 bytes)
IncrementFiles 15
IncrementFileSize 10 (10 bytes)
TotalDestinationSizeChange 7 (7 bytes)
""")
def test_line_string(self):
"""Test conversion to a single line"""
s = statistics.StatsObj()
self.set_obj(s)
statline = s._get_stats_line(("sample", "index", "w", "new\nline"))
self.assertEqual(
statline,
"sample/index/w/new\\nline 1 2 13 14 3 4 5 6 7 8 9 15 10")
statline = s._get_stats_line(())
self.assertEqual(statline, ". 1 2 13 14 3 4 5 6 7 8 9 15 10")
statline = s._get_stats_line(("file name with spaces", ))
self.assertEqual(
statline,
"file\\x20name\\x20with\\x20spaces 1 2 13 14 3 4 5 6 7 8 9 15 10")
def test_byte_summary(self):
"""Test conversion of bytes to strings like 7.23MB"""
s = statistics.StatsObj()
f = s.get_byte_summary_string
self.assertEqual(f(1), "1 byte")
self.assertEqual(f(234.34), "234 bytes")
self.assertEqual(f(2048), "2.00 KB")
self.assertEqual(f(3502243), "3.34 MB")
self.assertEqual(f(314992230), "300 MB")
self.assertEqual(f(36874871216), "34.3 GB")
self.assertEqual(f(3775986812573450), "3434 TB")
def test_init_stats(self):
"""Test setting stat object from string"""
s = statistics.StatsObj()
s._set_stats_from_string("NewFiles 3 hello there")
for attr in s._stat_attrs:
if attr == 'NewFiles':
self.assertEqual(s.get_stat(attr), 3)
else:
self.assertIsNone(s.get_stat(attr))
s1 = statistics.StatsObj()
self.set_obj(s1)
self.assertFalse(s1._stats_equal(s))
s2 = statistics.StatsObj()
s2._set_stats_from_string(s1._get_stats_string())
self.assertTrue(s1._stats_equal(s2))
def test_write_rp(self):
"""Test reading and writing of statistics object"""
rp = rpath.RPath(Globals.local_connection,
os.path.join(abs_test_dir, b"statstest"))
if rp.lstat():
rp.delete()
s = statistics.StatsObj()
self.set_obj(s)
s.write_stats_to_rp(rp)
s2 = statistics.StatsObj()
self.assertFalse(s2._stats_equal(s))
s2.read_stats_from_rp(rp)
self.assertTrue(s2._stats_equal(s))
def testAverage(self):
"""Test making an average statsobj"""
s1 = statistics.StatsObj()
s1.StartTime = 5
s1.EndTime = 10
s1.ElapsedTime = 5
s1.ChangedFiles = 2
s1.SourceFiles = 100
s1.NewFileSize = 4
s2 = statistics.StatsObj()
s2.StartTime = 25
s2.EndTime = 35
s2.ElapsedTime = 10
s2.ChangedFiles = 1
s2.SourceFiles = 50
s2.DeletedFiles = 0
s3 = statistics.StatsObj().set_to_average([s1, s2])
self.assertIsNone(s3.StartTime)
self.assertIsNone(s3.EndTime)
self.assertEqual(s3.ElapsedTime, 7.5)
self.assertIsNone(s3.DeletedFiles)
self.assertIsNone(s3.NewFileSize)
self.assertEqual(s3.ChangedFiles, 1.5)
self.assertEqual(s3.SourceFiles, 75)
class IncStatTest(unittest.TestCase):
"""Test statistics as produced by actual backup"""
def stats_check_initial(self, s):
"""Make sure stats object s compatible with initial mirroring
A lot of the off by one stuff is because the root directory
exists in the below examples.
"""
self.assertIn(s.MirrorFiles, (0, 1))
self.assertLess(s.MirrorFileSize, 20000)
self.assertLessEqual(s.NewFiles, s.SourceFiles)
self.assertLessEqual(s.SourceFiles, s.NewFiles + 1)
self.assertLessEqual(s.NewFileSize, s.SourceFileSize)
self.assertLessEqual(s.SourceFileSize, s.NewFileSize + 20000)
self.assertIn(s.ChangedFiles, (0, 1))
self.assertLess(s.ChangedSourceSize, 20000)
self.assertLess(s.ChangedMirrorSize, 20000)
self.assertEqual(s.DeletedFiles, 0)
self.assertEqual(s.DeletedFileSize, 0)
self.assertEqual(s.IncrementFileSize, 0)
def testStatistics(self):
"""
Test the writing of statistics
The file sizes are approximate because the size of directories
could change with different file systems...
"""
def sorti(inclist):
templist = [(inc.getinctime(), inc) for inc in inclist]
templist.sort()
return [inc for (t, inc) in templist]
Globals.compression = 1
Myrm(abs_output_dir)
InternalBackup(1, 1, os.path.join(old_test_dir, b"stattest1"),
abs_output_dir)
InternalBackup(1, 1, os.path.join(old_test_dir, b"stattest2"),
abs_output_dir,
int(time.time()) + 1)
rbdir = rpath.RPath(Globals.local_connection,
os.path.join(abs_output_dir, b"rdiff-backup-data"))
incs = sorti(rbdir.append("session_statistics").get_incfiles_list())
self.assertEqual(len(incs), 2)
s2 = statistics.StatsObj().read_stats_from_rp(incs[0])
self.assertEqual(s2.SourceFiles, 7)
self.assertLessEqual(700000, s2.SourceFileSize)
self.assertLess(s2.SourceFileSize, 750000)
self.stats_check_initial(s2)
root_stats = statistics.StatsObj().read_stats_from_rp(incs[1])
self.assertEqual(root_stats.SourceFiles, 7)
self.assertLessEqual(550000, root_stats.SourceFileSize)
self.assertLess(root_stats.SourceFileSize, 570000)
self.assertEqual(root_stats.MirrorFiles, 7)
self.assertLessEqual(700000, root_stats.MirrorFileSize)
self.assertLess(root_stats.MirrorFileSize, 750000)
self.assertEqual(root_stats.NewFiles, 1)
self.assertEqual(root_stats.NewFileSize, 0)
self.assertEqual(root_stats.DeletedFiles, 1)
self.assertEqual(root_stats.DeletedFileSize, 200000)
self.assertLessEqual(3, root_stats.ChangedFiles)
self.assertLessEqual(root_stats.ChangedFiles, 4)
self.assertLessEqual(450000, root_stats.ChangedSourceSize)
self.assertLess(root_stats.ChangedSourceSize, 470000)
self.assertLessEqual(400000, root_stats.ChangedMirrorSize)
self.assertLess(root_stats.ChangedMirrorSize, 420000)
self.assertLess(10, root_stats.IncrementFileSize)
self.assertLess(root_stats.IncrementFileSize, 30000)
if __name__ == "__main__":
unittest.main()
|
