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
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
from __future__ import absolute_import
import pytest
import os
import sys
try:
from cStringIO import StringIO as BytesIO
except ImportError:
from io import BytesIO
import struct
import time
prefix = '.'
for i in range(0, 3):
if os.path.isdir(os.path.join(prefix, 'pycdlib')):
sys.path.insert(0, prefix)
break
else:
prefix = '../' + prefix
import pycdlib.dates
import pycdlib.pycdlibexception
def test_string_to_timestruct_invalid_input_type():
if sys.version_info >= (3, 0):
with pytest.raises(AttributeError) as exc_info:
ts = pycdlib.dates.string_to_timestruct('')
def test_string_to_timestruct_blank_bytes():
ts = pycdlib.dates.string_to_timestruct(b'')
assert(ts.tm_year == 0)
assert(ts.tm_mon == 0)
assert(ts.tm_mday == 0)
assert(ts.tm_hour == 0)
assert(ts.tm_min == 0)
assert(ts.tm_sec == 0)
assert(ts.tm_wday == 0)
assert(ts.tm_yday == 0)
assert(ts.tm_isdst == 0)
def test_string_to_timestruct():
ts = pycdlib.dates.string_to_timestruct(b'20180718212300')
assert(ts.tm_year == 2018)
assert(ts.tm_mon == 7)
assert(ts.tm_mday == 18)
assert(ts.tm_hour == 21)
assert(ts.tm_min == 23)
assert(ts.tm_sec == 0)
assert(ts.tm_wday == 2)
assert(ts.tm_yday == 199)
assert(ts.tm_isdst == -1)
def test_dirrecorddate_record_not_initialized():
drdate = pycdlib.dates.DirectoryRecordDate()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.record()
assert(str(excinfo.value) == 'Directory Record Date not initialized')
def test_dirrecorddate_new_after_new():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.new()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.new()
assert(str(excinfo.value) == 'Directory Record Date already initialized')
def test_dirrecorddate_parse_after_new():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.new()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.parse(b'')
assert(str(excinfo.value) == 'Directory Record Date already initialized')
def test_dirrecorddate_parse_after_parse():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.parse(b'\x76\x07\x12\x15\x21\x00\x00')
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.parse(b'\x76\x07\x12\x15\x21\x00\x00')
assert(str(excinfo.value) == 'Directory Record Date already initialized')
def test_dirrecorddate_new_after_parse():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.parse(b'\x76\x07\x12\x15\x21\x00\x00')
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.new()
assert(str(excinfo.value) == 'Directory Record Date already initialized')
def test_dirrecorddate_record_after_new():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.new()
assert(len(drdate.record()) == 7)
def test_dirrecorddate_compare_equal():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.new()
drdate2 = drdate
assert(not(drdate2 != drdate))
def test_dirrecorddate_compare_not_equal():
drdate = pycdlib.dates.DirectoryRecordDate()
drdate.new()
time.sleep(1)
drdate2 = pycdlib.dates.DirectoryRecordDate()
drdate2.new()
assert(drdate2 != drdate)
def test_volumedescdate_record_not_initialized():
voldate = pycdlib.dates.VolumeDescriptorDate()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
voldate.record()
assert(str(excinfo.value) == 'This Volume Descriptor Date is not initialized')
def test_volumedescdate_parse_invalid_string():
voldate = pycdlib.dates.VolumeDescriptorDate()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInvalidISO) as excinfo:
voldate.parse(b'')
assert(str(excinfo.value) == 'Invalid ISO9660 date string')
def test_volumedescdate_new_after_new():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.new()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.new()
assert(str(excinfo.value) == 'This Volume Descriptor Date object is already initialized')
def test_volumedescdate_parse_after_new():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.new()
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.parse(b'')
assert(str(excinfo.value) == 'This Volume Descriptor Date object is already initialized')
def test_volumedescdate_parse_after_parse():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
assert(str(excinfo.value) == 'This Volume Descriptor Date object is already initialized')
def test_volumedescdate_new_after_parse():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
with pytest.raises(pycdlib.pycdlibexception.PyCdlibInternalError) as excinfo:
drdate.new()
assert(str(excinfo.value) == 'This Volume Descriptor Date object is already initialized')
def test_volumedescdate_parse_zero():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
assert(drdate.year == 0)
assert(drdate.month == 0)
assert(drdate.dayofmonth == 0)
assert(drdate.hour == 0)
assert(drdate.minute == 0)
assert(drdate.second == 0)
assert(drdate.hundredthsofsecond == 0)
assert(drdate.gmtoffset == 0)
assert(drdate.date_str == b'0000000000000000' + b'\x00')
def test_volumedescdate_parse_nonzero():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'2019010721250000\x00')
assert(drdate.year == 2019)
assert(drdate.month == 1)
assert(drdate.dayofmonth == 7)
assert(drdate.hour == 21)
assert(drdate.minute == 25)
assert(drdate.second == 0)
assert(drdate.hundredthsofsecond == 0)
assert(drdate.gmtoffset == 0)
def test_volumedescdate_parse_hundredths():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'2019010721250005\x00')
assert(drdate.year == 2019)
assert(drdate.month == 1)
assert(drdate.dayofmonth == 7)
assert(drdate.hour == 21)
assert(drdate.minute == 25)
assert(drdate.second == 0)
assert(drdate.hundredthsofsecond == 5)
assert(drdate.gmtoffset == 0)
def test_volumedescdate_parse_null_hundredths():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'20190107212500\x00\x00\x00')
assert(drdate.year == 2019)
assert(drdate.month == 1)
assert(drdate.dayofmonth == 7)
assert(drdate.hour == 21)
assert(drdate.minute == 25)
assert(drdate.second == 0)
assert(drdate.hundredthsofsecond == 0)
assert(drdate.gmtoffset == 0)
def test_volumedescdate_record_after_parse():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.parse(b'2019010721250000\x00')
rec = drdate.record()
assert(rec == b'2019010721250000\x00')
def save_and_set_tz(newtz):
if 'TZ' in os.environ:
oldtz = os.environ['TZ']
else:
oldtz = None
os.environ['TZ'] = newtz
time.tzset()
return oldtz
def restore_tz(oldtz):
if oldtz is not None:
os.environ['TZ'] = oldtz
else:
del os.environ['TZ']
time.tzset()
def test_volumedescdate_new_nonzero():
oldtz = save_and_set_tz('US/Eastern')
test_seconds_since_epoch = 1546914300.0
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.new(test_seconds_since_epoch)
assert(drdate.year == 2019)
assert(drdate.month == 1)
assert(drdate.dayofmonth == 7)
assert(drdate.hour == 21)
assert(drdate.minute == 25)
assert(drdate.second == 0)
assert(drdate.hundredthsofsecond == 0)
restore_tz(oldtz)
def test_volumedescdate_test_equal():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.new(1546914300.0)
drdate2 = pycdlib.dates.VolumeDescriptorDate()
drdate2.new(1546914300.0)
assert(not(drdate != drdate2))
def test_volumedescdate_test_not_equal():
drdate = pycdlib.dates.VolumeDescriptorDate()
drdate.new(1546914300.0)
drdate2 = pycdlib.dates.VolumeDescriptorDate()
drdate2.new(1546914200.0)
assert(drdate != drdate2)
|
