source: python/trunk/Lib/test/test_glob.py

Last change on this file was 391, checked in by dmik, 11 years ago

python: Merge vendor 2.7.6 to trunk.

  • Property svn:eol-style set to native
File size: 6.8 KB
Line 
1import glob
2import os
3import shutil
4import sys
5import unittest
6
7from test.test_support import run_unittest, TESTFN
8
9
10def fsdecode(s):
11 return unicode(s, sys.getfilesystemencoding())
12
13
14class GlobTests(unittest.TestCase):
15
16 def norm(self, *parts):
17 return os.path.normpath(os.path.join(self.tempdir, *parts))
18
19 def mktemp(self, *parts):
20 filename = self.norm(*parts)
21 base, file = os.path.split(filename)
22 if not os.path.exists(base):
23 os.makedirs(base)
24 f = open(filename, 'w')
25 f.close()
26
27 def setUp(self):
28 self.tempdir = TESTFN + "_dir"
29 self.mktemp('a', 'D')
30 self.mktemp('aab', 'F')
31 self.mktemp('.aa', 'G')
32 self.mktemp('.bb', 'H')
33 self.mktemp('aaa', 'zzzF')
34 self.mktemp('ZZZ')
35 self.mktemp('a', 'bcd', 'EF')
36 self.mktemp('a', 'bcd', 'efg', 'ha')
37 if hasattr(os, 'symlink'):
38 os.symlink(self.norm('broken'), self.norm('sym1'))
39 os.symlink('broken', self.norm('sym2'))
40 os.symlink(os.path.join('a', 'bcd'), self.norm('sym3'))
41
42 def tearDown(self):
43 shutil.rmtree(self.tempdir)
44
45 def glob(self, *parts):
46 if len(parts) == 1:
47 pattern = parts[0]
48 else:
49 pattern = os.path.join(*parts)
50 p = os.path.join(self.tempdir, pattern)
51 res = glob.glob(p)
52 self.assertEqual(list(glob.iglob(p)), res)
53 ures = [fsdecode(x) for x in res]
54 self.assertEqual(glob.glob(fsdecode(p)), ures)
55 self.assertEqual(list(glob.iglob(fsdecode(p))), ures)
56 return res
57
58 def assertSequencesEqual_noorder(self, l1, l2):
59 l1 = list(l1)
60 l2 = list(l2)
61 self.assertEqual(set(l1), set(l2))
62 self.assertEqual(sorted(l1), sorted(l2))
63
64 def test_glob_literal(self):
65 eq = self.assertSequencesEqual_noorder
66 eq(self.glob('a'), [self.norm('a')])
67 eq(self.glob('a', 'D'), [self.norm('a', 'D')])
68 eq(self.glob('aab'), [self.norm('aab')])
69 eq(self.glob('zymurgy'), [])
70
71 res = glob.glob('*')
72 self.assertEqual({type(r) for r in res}, {str})
73 res = glob.glob(os.path.join(os.curdir, '*'))
74 self.assertEqual({type(r) for r in res}, {str})
75
76 # test return types are unicode, but only if os.listdir
77 # returns unicode filenames
78 tmp = os.listdir(fsdecode(os.curdir))
79 if {type(x) for x in tmp} == {unicode}:
80 res = glob.glob(u'*')
81 self.assertEqual({type(r) for r in res}, {unicode})
82 res = glob.glob(os.path.join(fsdecode(os.curdir), u'*'))
83 self.assertEqual({type(r) for r in res}, {unicode})
84
85 def test_glob_one_directory(self):
86 eq = self.assertSequencesEqual_noorder
87 eq(self.glob('a*'), map(self.norm, ['a', 'aab', 'aaa']))
88 eq(self.glob('*a'), map(self.norm, ['a', 'aaa']))
89 eq(self.glob('.*'), map(self.norm, ['.aa', '.bb']))
90 eq(self.glob('?aa'), map(self.norm, ['aaa']))
91 eq(self.glob('aa?'), map(self.norm, ['aaa', 'aab']))
92 eq(self.glob('aa[ab]'), map(self.norm, ['aaa', 'aab']))
93 eq(self.glob('*q'), [])
94
95 def test_glob_nested_directory(self):
96 eq = self.assertSequencesEqual_noorder
97 if os.path.normcase("abCD") == "abCD":
98 # case-sensitive filesystem
99 eq(self.glob('a', 'bcd', 'E*'), [self.norm('a', 'bcd', 'EF')])
100 else:
101 # case insensitive filesystem
102 eq(self.glob('a', 'bcd', 'E*'), [self.norm('a', 'bcd', 'EF'),
103 self.norm('a', 'bcd', 'efg')])
104 eq(self.glob('a', 'bcd', '*g'), [self.norm('a', 'bcd', 'efg')])
105
106 def test_glob_directory_names(self):
107 eq = self.assertSequencesEqual_noorder
108 eq(self.glob('*', 'D'), [self.norm('a', 'D')])
109 eq(self.glob('*', '*a'), [])
110 eq(self.glob('a', '*', '*', '*a'),
111 [self.norm('a', 'bcd', 'efg', 'ha')])
112 eq(self.glob('?a?', '*F'), [self.norm('aaa', 'zzzF'),
113 self.norm('aab', 'F')])
114
115 def test_glob_directory_with_trailing_slash(self):
116 # Patterns ending with a slash shouldn't match non-dirs
117 res = glob.glob(self.norm('Z*Z') + os.sep)
118 self.assertEqual(res, [])
119 res = glob.glob(self.norm('ZZZ') + os.sep)
120 self.assertEqual(res, [])
121 # When there is a wildcard pattern which ends with os.sep, glob()
122 # doesn't blow up.
123 res = glob.glob(self.norm('aa*') + os.sep)
124 self.assertEqual(len(res), 2)
125 # either of these results is reasonable
126 self.assertIn(set(res), [
127 {self.norm('aaa'), self.norm('aab')},
128 {self.norm('aaa') + os.sep, self.norm('aab') + os.sep},
129 ])
130
131 def test_glob_unicode_directory_with_trailing_slash(self):
132 # Same as test_glob_directory_with_trailing_slash, but with an
133 # unicode argument.
134 res = glob.glob(fsdecode(self.norm('Z*Z') + os.sep))
135 self.assertEqual(res, [])
136 res = glob.glob(fsdecode(self.norm('ZZZ') + os.sep))
137 self.assertEqual(res, [])
138 res = glob.glob(fsdecode(self.norm('aa*') + os.sep))
139 self.assertEqual(len(res), 2)
140 # either of these results is reasonable
141 self.assertIn(set(res), [
142 {fsdecode(self.norm('aaa')), fsdecode(self.norm('aab'))},
143 {fsdecode(self.norm('aaa') + os.sep),
144 fsdecode(self.norm('aab') + os.sep)},
145 ])
146
147 @unittest.skipUnless(hasattr(os, 'symlink'), "Requires symlink support")
148 def test_glob_symlinks(self):
149 eq = self.assertSequencesEqual_noorder
150 eq(self.glob('sym3'), [self.norm('sym3')])
151 eq(self.glob('sym3', '*'), [self.norm('sym3', 'EF'),
152 self.norm('sym3', 'efg')])
153 self.assertIn(self.glob('sym3' + os.sep),
154 [[self.norm('sym3')], [self.norm('sym3') + os.sep]])
155 eq(self.glob('*', '*F'),
156 [self.norm('aaa', 'zzzF'), self.norm('aab', 'F'),
157 self.norm('sym3', 'EF')])
158
159 @unittest.skipUnless(hasattr(os, 'symlink'), "Requires symlink support")
160 def test_glob_broken_symlinks(self):
161 eq = self.assertSequencesEqual_noorder
162 eq(self.glob('sym*'), [self.norm('sym1'), self.norm('sym2'),
163 self.norm('sym3')])
164 eq(self.glob('sym1'), [self.norm('sym1')])
165 eq(self.glob('sym2'), [self.norm('sym2')])
166
167 @unittest.skipUnless(sys.platform == "win32", "Win32 specific test")
168 def test_glob_magic_in_drive(self):
169 eq = self.assertSequencesEqual_noorder
170 eq(glob.glob('*:'), [])
171 eq(glob.glob(u'*:'), [])
172 eq(glob.glob('?:'), [])
173 eq(glob.glob(u'?:'), [])
174
175
176def test_main():
177 run_unittest(GlobTests)
178
179
180if __name__ == "__main__":
181 test_main()
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