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Side by Side Diff: tools/telemetry/third_party/modulegraph/modulegraph_tests/test_zipio.py

Issue 1647513002: Delete tools/telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 10 months ago
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1 from modulegraph import zipio
2 import os
3 import time
4 import sys
5
6 if sys.version_info[:2] <= (2,6):
7 import unittest2 as unittest
8
9 else:
10 import unittest
11
12 TESTDATA=os.path.join(
13 os.path.dirname(os.path.abspath(__file__)),
14 'testdata')
15
16 class TestModuleGraph (unittest.TestCase):
17 def test_locating(self):
18 # Private function
19 self.assertEqual(zipio._locate('/usr/bin/ditto'), ('/usr/bin/ditto', Non e))
20 self.assertEqual(zipio._locate('/usr/bin/ditto/bar'), ('/usr/bin/ditto', 'bar'))
21 self.assertEqual(zipio._locate('/usr/bin/ditto/foo/bar///bar/'), ('/usr/ bin/ditto', 'foo/bar/bar'))
22 self.assertEqual(zipio._locate('/usr/bin/ditto///foo/bar///bar/'), ('/us r/bin/ditto', 'foo/bar/bar'))
23 self.assertRaises(IOError, zipio._locate, '/usr/bin/ditto.bar')
24 self.assertRaises(IOError, zipio._locate, '/foo/bar/baz.txt')
25
26 def test_open(self):
27 # 1. Regular file
28 fp = zipio.open(os.path.join(TESTDATA, 'test.txt'), 'r')
29 data = fp.read()
30 fp.close()
31 self.assertEqual(data, 'This is test.txt\n')
32
33 if sys.version_info[0] == 3:
34 fp = zipio.open(os.path.join(TESTDATA, 'test.txt'), 'rb')
35 data = fp.read()
36 fp.close()
37 self.assertEqual(data, b'This is test.txt\n')
38
39 # 2. File inside zipfile
40 fp = zipio.open(os.path.join(TESTDATA, 'zipped.egg', 'test.txt'), 'r')
41 data = fp.read()
42 fp.close()
43 self.assertEqual(data, 'Zipped up test.txt\n')
44
45 if sys.version_info[0] == 3:
46 fp = zipio.open(os.path.join(TESTDATA, 'zipped.egg', 'test.txt'), 'r b')
47 data = fp.read()
48 fp.close()
49 self.assertEqual(data, b'Zipped up test.txt\n')
50
51 # 3. EXC: Directory inside zipfile
52 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'subdir'))
53 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'subdir2'))
54 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'subdir2/subdir'))
55 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'subdir3'))
56 # TODO: Add subdir4/file.txt, without directory entry
57 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'subdir4'))
58
59 # 4. EXC: No such file in zipfile
60 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'no-such-file'))
61 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'zipped.eg g', 'subdir/no-such-file'))
62
63 # 5. EXC: No such regular file
64 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'no-such-f ile.txt'))
65
66 # 6. EXC: Open r/w
67 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'test.txt' ), 'w')
68 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'test.txt' ), 'a')
69 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'test.txt' ), 'r+')
70 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'test.txt' ), 'w+')
71 self.assertRaises(IOError, zipio.open, os.path.join(TESTDATA, 'test.txt' ), 'a+')
72
73 def test_listdir(self):
74 # 1. Regular directory
75 self.assertEqual(set(os.listdir(os.path.join(TESTDATA, 'subdir'))), set( ['file1.txt', 'file2.txt']))
76
77 # 2. Zipfile with files in directory
78 self.assertEqual(set(zipio.listdir(os.path.join(TESTDATA, 'zipped.egg')) ), set([
79 'test.txt', 'subdir', 'subdir2', 'subdir3', 'subdir4']))
80
81 # 3. Zipfile with files in subdirectory
82 self.assertEqual(set(zipio.listdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir'))), set(['file1.txt', 'file2.txt']))
83 self.assertEqual(set(zipio.listdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir2'))), set(['subdir']))
84 self.assertEqual(set(zipio.listdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir4', 'subdir6'))), set(['mydir']))
85
86 # 4. Zipfile with entry for directory, no files
87 self.assertEqual(set(zipio.listdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir3'))), set([]))
88
89 # 5. EXC: Zipfile without directory
90 self.assertRaises(IOError, zipio.listdir, os.path.join(TESTDATA, 'zipped .egg', 'subdir10'))
91
92 # 6. EXC: Regular directory doesn't exist
93 self.assertRaises(IOError, zipio.listdir, os.path.join(TESTDATA, 'subdir 10'))
94
95 def test_isfile(self):
96 self.assertTrue(zipio.isfile(os.path.join(TESTDATA, 'test.txt')))
97 self.assertFalse(zipio.isfile(os.path.join(TESTDATA, 'subdir')))
98 self.assertRaises(IOError, zipio.isfile, os.path.join(TESTDATA, 'no-such -file'))
99 self.assertFalse(zipio.isfile(os.path.join(TESTDATA, 'zipped.egg')))
100 self.assertFalse(zipio.isfile(os.path.join(TESTDATA, 'zipped.egg', 'subd ir4')))
101 self.assertTrue(zipio.isfile(os.path.join(TESTDATA, 'zipped.egg', 'test. txt')))
102 self.assertFalse(zipio.isfile(os.path.join(TESTDATA, 'zipped.egg', 'subd ir')))
103 self.assertRaises(IOError, zipio.isfile, os.path.join(TESTDATA, 'zipped. egg', 'no-such-file'))
104 self.assertTrue(zipio.isfile(os.path.join(TESTDATA, 'zipped.egg', 'subdi r2', 'subdir', 'file1.txt')))
105
106 def test_isdir(self):
107 self.assertTrue(zipio.isdir(TESTDATA))
108 self.assertFalse(zipio.isdir(os.path.join(TESTDATA, 'test.txt')))
109 self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg')))
110 self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir ')))
111 self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir 2/subdir')))
112 self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir 4')))
113 self.assertFalse(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdi r4', 'file.txt')))
114 self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'no-such- file'))
115 self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'zipped.e gg', 'no-such-file'))
116 self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'zipped.e gg', 'subdir', 'no-such-file'))
117
118 def test_islink(self):
119 fn = os.path.join(TESTDATA, 'symlink')
120 os.symlink('test.txt', fn)
121 try:
122 self.assertTrue(zipio.islink(fn))
123
124 finally:
125 os.unlink(fn)
126
127 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'test.txt')))
128 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'subdir')))
129 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'zipped.egg')))
130 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'zipped.egg/subdir' )))
131 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'zipped.egg/subdir4 ')))
132 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'zipped.egg/test.tx t')))
133 self.assertFalse(zipio.islink(os.path.join(TESTDATA, 'zipped.egg/subdir/ file1.txt')))
134
135 self.assertRaises(IOError, zipio.islink, os.path.join(TESTDATA, 'no-such -file'))
136 self.assertRaises(IOError, zipio.islink, os.path.join(TESTDATA, 'zipped. egg', 'no-such-file'))
137
138
139 def test_readlink(self):
140 fn = os.path.join(TESTDATA, 'symlink')
141 os.symlink('test.txt', fn)
142 try:
143 self.assertEqual(zipio.readlink(fn), 'test.txt')
144
145 finally:
146 os.unlink(fn)
147
148 self.assertRaises(OSError, zipio.readlink, os.path.join(TESTDATA, 'test. txt'))
149 self.assertRaises(OSError, zipio.readlink, os.path.join(TESTDATA, 'subdi r'))
150 self.assertRaises(OSError, zipio.readlink, os.path.join(TESTDATA, 'zippe d.egg'))
151 self.assertRaises(OSError, zipio.readlink, os.path.join(TESTDATA, 'zippe d.egg', 'subdir4'))
152 self.assertRaises(OSError, zipio.readlink, os.path.join(TESTDATA, 'zippe d.egg', 'no-such-file'))
153 self.assertRaises(OSError, zipio.readlink, os.path.join(TESTDATA, 'zippe d.egg', 'subdir/no-such-file'))
154
155 def test_getmtime(self):
156 fn = os.path.join(TESTDATA, 'test.txt')
157 self.assertEqual(os.path.getmtime(fn), zipio.getmtime(fn))
158
159 fn = os.path.join(TESTDATA, 'zipped.egg')
160 self.assertEqual(os.path.getmtime(fn), zipio.getmtime(fn))
161
162 fn = os.path.join(TESTDATA, 'zipped.egg/test.txt')
163 self.assertIn(zipio.getmtime(fn), (1300193680.0, 1300222480.0))
164
165 fn = os.path.join(TESTDATA, 'zipped.egg/subdir')
166 self.assertIn(zipio.getmtime(fn), (1300193890.0, 1300222690.0))
167
168 fn = os.path.join(TESTDATA, 'zipped.egg/subdir4')
169 self.assertEqual(zipio.getmtime(fn), os.path.getmtime(os.path.join(TESTD ATA, 'zipped.egg')))
170
171 self.assertRaises(IOError, zipio.getmtime, os.path.join(TESTDATA, 'no-fi le'))
172 self.assertRaises(IOError, zipio.getmtime, os.path.join(TESTDATA, 'zippe d.egg/no-file'))
173
174 def test_contextlib(self):
175 # 1. Regular file
176 with zipio.open(os.path.join(TESTDATA, 'test.txt'), 'r') as fp:
177 data = fp.read()
178 try:
179 fp.read()
180 self.fail("file not closed")
181 except (ValueError, IOError):
182 pass
183
184 self.assertEqual(data, 'This is test.txt\n')
185
186 if sys.version_info[0] == 3:
187 with zipio.open(os.path.join(TESTDATA, 'test.txt'), 'rb') as fp:
188 data = fp.read()
189 try:
190 fp.read()
191 self.fail("file not closed")
192 except (ValueError, IOError):
193 pass
194
195 self.assertEqual(data, b'This is test.txt\n')
196
197 # 2. File inside zipfile
198 with zipio.open(os.path.join(TESTDATA, 'zipped.egg', 'test.txt'), 'r') a s fp:
199 data = fp.read()
200 try:
201 fp.read()
202 self.fail("file not closed")
203 except (ValueError, IOError):
204 pass
205 self.assertEqual(data, 'Zipped up test.txt\n')
206
207 if sys.version_info[0] == 3:
208 with zipio.open(os.path.join(TESTDATA, 'zipped.egg', 'test.txt'), 'r b') as fp:
209 data = fp.read()
210 try:
211 fp.read()
212 self.fail("file not closed")
213 except (IOError, ValueError):
214 pass
215 self.assertEqual(data, b'Zipped up test.txt\n')
216
217 if __name__ == "__main__":
218 unittest.main()
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