summaryrefslogtreecommitdiff
path: root/Lib/test/test_ntpath.py
blob: f8098767ceaa2c0c5c99319f8031f047de6055b8 (plain)
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
256
257
258
259
260
261
262
263
264
265
266
import ntpath
import os
import sys
import unittest
import warnings
from test.support import TestFailed
from test import support, test_genericpath
from tempfile import TemporaryFile


def tester(fn, wantResult):
    fn = fn.replace("\\", "\\\\")
    gotResult = eval(fn)
    if wantResult != gotResult:
        raise TestFailed("%s should return: %s but returned: %s" \
              %(str(fn), str(wantResult), str(gotResult)))

    # then with bytes
    fn = fn.replace("('", "(b'")
    fn = fn.replace('("', '(b"')
    fn = fn.replace("['", "[b'")
    fn = fn.replace('["', '[b"')
    fn = fn.replace(", '", ", b'")
    fn = fn.replace(', "', ', b"')
    with warnings.catch_warnings():
        warnings.simplefilter("ignore", DeprecationWarning)
        gotResult = eval(fn)
    if isinstance(wantResult, str):
        wantResult = wantResult.encode('ascii')
    elif isinstance(wantResult, tuple):
        wantResult = tuple(r.encode('ascii') for r in wantResult)

    gotResult = eval(fn)
    if wantResult != gotResult:
        raise TestFailed("%s should return: %s but returned: %s" \
              %(str(fn), str(wantResult), repr(gotResult)))


class TestNtpath(unittest.TestCase):
    def test_splitext(self):
        tester('ntpath.splitext("foo.ext")', ('foo', '.ext'))
        tester('ntpath.splitext("/foo/foo.ext")', ('/foo/foo', '.ext'))
        tester('ntpath.splitext(".ext")', ('.ext', ''))
        tester('ntpath.splitext("\\foo.ext\\foo")', ('\\foo.ext\\foo', ''))
        tester('ntpath.splitext("foo.ext\\")', ('foo.ext\\', ''))
        tester('ntpath.splitext("")', ('', ''))
        tester('ntpath.splitext("foo.bar.ext")', ('foo.bar', '.ext'))
        tester('ntpath.splitext("xx/foo.bar.ext")', ('xx/foo.bar', '.ext'))
        tester('ntpath.splitext("xx\\foo.bar.ext")', ('xx\\foo.bar', '.ext'))
        tester('ntpath.splitext("c:a/b\\c.d")', ('c:a/b\\c', '.d'))

    def test_splitdrive(self):
        tester('ntpath.splitdrive("c:\\foo\\bar")',
               ('c:', '\\foo\\bar'))
        tester('ntpath.splitdrive("c:/foo/bar")',
               ('c:', '/foo/bar'))
        tester('ntpath.splitdrive("\\\\conky\\mountpoint\\foo\\bar")',
               ('\\\\conky\\mountpoint', '\\foo\\bar'))
        tester('ntpath.splitdrive("//conky/mountpoint/foo/bar")',
               ('//conky/mountpoint', '/foo/bar'))
        tester('ntpath.splitdrive("\\\\\\conky\\mountpoint\\foo\\bar")',
            ('', '\\\\\\conky\\mountpoint\\foo\\bar'))
        tester('ntpath.splitdrive("///conky/mountpoint/foo/bar")',
            ('', '///conky/mountpoint/foo/bar'))
        tester('ntpath.splitdrive("\\\\conky\\\\mountpoint\\foo\\bar")',
               ('', '\\\\conky\\\\mountpoint\\foo\\bar'))
        tester('ntpath.splitdrive("//conky//mountpoint/foo/bar")',
               ('', '//conky//mountpoint/foo/bar'))

    def test_split(self):
        tester('ntpath.split("c:\\foo\\bar")', ('c:\\foo', 'bar'))
        tester('ntpath.split("\\\\conky\\mountpoint\\foo\\bar")',
               ('\\\\conky\\mountpoint\\foo', 'bar'))

        tester('ntpath.split("c:\\")', ('c:\\', ''))
        tester('ntpath.split("\\\\conky\\mountpoint\\")',
               ('\\\\conky\\mountpoint\\', ''))

        tester('ntpath.split("c:/")', ('c:/', ''))
        tester('ntpath.split("//conky/mountpoint/")', ('//conky/mountpoint/', ''))

    def test_isabs(self):
        tester('ntpath.isabs("c:\\")', 1)
        tester('ntpath.isabs("\\\\conky\\mountpoint\\")', 1)
        tester('ntpath.isabs("\\foo")', 1)
        tester('ntpath.isabs("\\foo\\bar")', 1)

    def test_commonprefix(self):
        tester('ntpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"])',
               "/home/swen")
        tester('ntpath.commonprefix(["\\home\\swen\\spam", "\\home\\swen\\eggs"])',
               "\\home\\swen\\")
        tester('ntpath.commonprefix(["/home/swen/spam", "/home/swen/spam"])',
               "/home/swen/spam")

    def test_join(self):
        tester('ntpath.join("")', '')
        tester('ntpath.join("", "", "")', '')
        tester('ntpath.join("a")', 'a')
        tester('ntpath.join("/a")', '/a')
        tester('ntpath.join("\\a")', '\\a')
        tester('ntpath.join("a:")', 'a:')
        tester('ntpath.join("a:", "b")', 'a:b')
        tester('ntpath.join("a:", "/b")', 'a:/b')
        tester('ntpath.join("a:", "\\b")', 'a:\\b')
        tester('ntpath.join("a", "/b")', '/b')
        tester('ntpath.join("a", "\\b")', '\\b')
        tester('ntpath.join("a", "b", "c")', 'a\\b\\c')
        tester('ntpath.join("a\\", "b", "c")', 'a\\b\\c')
        tester('ntpath.join("a", "b\\", "c")', 'a\\b\\c')
        tester('ntpath.join("a", "b", "\\c")', '\\c')
        tester('ntpath.join("d:\\", "\\pleep")', 'd:\\pleep')
        tester('ntpath.join("d:\\", "a", "b")', 'd:\\a\\b')
        tester("ntpath.join('c:', '/a')", 'c:/a')
        tester("ntpath.join('c:/', '/a')", 'c:/a')
        tester("ntpath.join('c:/a', '/b')", '/b')
        tester("ntpath.join('c:', 'd:/')", 'd:/')
        tester("ntpath.join('c:/', 'd:/')", 'd:/')
        tester("ntpath.join('c:/', 'd:/a/b')", 'd:/a/b')

        tester("ntpath.join('')", '')
        tester("ntpath.join('', '', '', '', '')", '')
        tester("ntpath.join('a')", 'a')
        tester("ntpath.join('', 'a')", 'a')
        tester("ntpath.join('', '', '', '', 'a')", 'a')
        tester("ntpath.join('a', '')", 'a\\')
        tester("ntpath.join('a', '', '', '', '')", 'a\\')
        tester("ntpath.join('a\\', '')", 'a\\')
        tester("ntpath.join('a\\', '', '', '', '')", 'a\\')

        # from comment in ntpath.join
        tester("ntpath.join('c:', '/a')", 'c:/a')
        tester("ntpath.join('//computer/share', '/a')", '//computer/share/a')
        tester("ntpath.join('c:/', '/a')", 'c:/a')
        tester("ntpath.join('//computer/share/', '/a')", '//computer/share/a')
        tester("ntpath.join('c:/a', '/b')", '/b')
        tester("ntpath.join('//computer/share/a', '/b')", '/b')
        tester("ntpath.join('c:', 'd:/')", 'd:/')
        tester("ntpath.join('c:', '//computer/share/')", '//computer/share/')
        tester("ntpath.join('//computer/share', 'd:/')", 'd:/')
        tester("ntpath.join('//computer/share', '//computer/share/')", '//computer/share/')
        tester("ntpath.join('c:/', 'd:/')", 'd:/')
        tester("ntpath.join('c:/', '//computer/share/')", '//computer/share/')
        tester("ntpath.join('//computer/share/', 'd:/')", 'd:/')
        tester("ntpath.join('//computer/share/', '//computer/share/')", '//computer/share/')

        tester("ntpath.join('c:', '//computer/share/')", '//computer/share/')
        tester("ntpath.join('c:/', '//computer/share/')", '//computer/share/')
        tester("ntpath.join('c:/', '//computer/share/a/b')", '//computer/share/a/b')

        tester("ntpath.join('\\\\computer\\share\\', 'a', 'b')", '\\\\computer\\share\\a\\b')
        tester("ntpath.join('\\\\computer\\share', 'a', 'b')", '\\\\computer\\share\\a\\b')
        tester("ntpath.join('\\\\computer\\share', 'a\\b')", '\\\\computer\\share\\a\\b')
        tester("ntpath.join('//computer/share/', 'a', 'b')", '//computer/share/a\\b')
        tester("ntpath.join('//computer/share', 'a', 'b')", '//computer/share\\a\\b')
        tester("ntpath.join('//computer/share', 'a/b')", '//computer/share\\a/b')

    def test_normpath(self):
        tester("ntpath.normpath('A//////././//.//B')", r'A\B')
        tester("ntpath.normpath('A/./B')", r'A\B')
        tester("ntpath.normpath('A/foo/../B')", r'A\B')
        tester("ntpath.normpath('C:A//B')", r'C:A\B')
        tester("ntpath.normpath('D:A/./B')", r'D:A\B')
        tester("ntpath.normpath('e:A/foo/../B')", r'e:A\B')

        tester("ntpath.normpath('C:///A//B')", r'C:\A\B')
        tester("ntpath.normpath('D:///A/./B')", r'D:\A\B')
        tester("ntpath.normpath('e:///A/foo/../B')", r'e:\A\B')

        tester("ntpath.normpath('..')", r'..')
        tester("ntpath.normpath('.')", r'.')
        tester("ntpath.normpath('')", r'.')
        tester("ntpath.normpath('/')", '\\')
        tester("ntpath.normpath('c:/')", 'c:\\')
        tester("ntpath.normpath('/../.././..')", '\\')
        tester("ntpath.normpath('c:/../../..')", 'c:\\')
        tester("ntpath.normpath('../.././..')", r'..\..\..')
        tester("ntpath.normpath('K:../.././..')", r'K:..\..\..')
        tester("ntpath.normpath('C:////a/b')", r'C:\a\b')
        tester("ntpath.normpath('//machine/share//a/b')", r'\\machine\share\a\b')

        tester("ntpath.normpath('\\\\.\\NUL')", r'\\.\NUL')
        tester("ntpath.normpath('\\\\?\\D:/XY\\Z')", r'\\?\D:/XY\Z')

    def test_expandvars(self):
        with support.EnvironmentVarGuard() as env:
            env.clear()
            env["foo"] = "bar"
            env["{foo"] = "baz1"
            env["{foo}"] = "baz2"
            tester('ntpath.expandvars("foo")', "foo")
            tester('ntpath.expandvars("$foo bar")', "bar bar")
            tester('ntpath.expandvars("${foo}bar")', "barbar")
            tester('ntpath.expandvars("$[foo]bar")', "$[foo]bar")
            tester('ntpath.expandvars("$bar bar")', "$bar bar")
            tester('ntpath.expandvars("$?bar")', "$?bar")
            tester('ntpath.expandvars("${foo}bar")', "barbar")
            tester('ntpath.expandvars("$foo}bar")', "bar}bar")
            tester('ntpath.expandvars("${foo")', "${foo")
            tester('ntpath.expandvars("${{foo}}")', "baz1}")
            tester('ntpath.expandvars("$foo$foo")', "barbar")
            tester('ntpath.expandvars("$bar$bar")', "$bar$bar")
            tester('ntpath.expandvars("%foo% bar")', "bar bar")
            tester('ntpath.expandvars("%foo%bar")', "barbar")
            tester('ntpath.expandvars("%foo%%foo%")', "barbar")
            tester('ntpath.expandvars("%%foo%%foo%foo%")', "%foo%foobar")
            tester('ntpath.expandvars("%?bar%")', "%?bar%")
            tester('ntpath.expandvars("%foo%%bar")', "bar%bar")
            tester('ntpath.expandvars("\'%foo%\'%bar")', "\'%foo%\'%bar")

    def test_abspath(self):
        # ntpath.abspath() can only be used on a system with the "nt" module
        # (reasonably), so we protect this test with "import nt".  This allows
        # the rest of the tests for the ntpath module to be run to completion
        # on any platform, since most of the module is intended to be usable
        # from any platform.
        try:
            import nt
            tester('ntpath.abspath("C:\\")', "C:\\")
        except ImportError:
            pass

    def test_relpath(self):
        currentdir = os.path.split(os.getcwd())[-1]
        tester('ntpath.relpath("a")', 'a')
        tester('ntpath.relpath(os.path.abspath("a"))', 'a')
        tester('ntpath.relpath("a/b")', 'a\\b')
        tester('ntpath.relpath("../a/b")', '..\\a\\b')
        tester('ntpath.relpath("a", "../b")', '..\\'+currentdir+'\\a')
        tester('ntpath.relpath("a/b", "../c")', '..\\'+currentdir+'\\a\\b')
        tester('ntpath.relpath("a", "b/c")', '..\\..\\a')
        tester('ntpath.relpath("c:/foo/bar/bat", "c:/x/y")', '..\\..\\foo\\bar\\bat')
        tester('ntpath.relpath("//conky/mountpoint/a", "//conky/mountpoint/b/c")', '..\\..\\a')
        tester('ntpath.relpath("a", "a")', '.')
        tester('ntpath.relpath("/foo/bar/bat", "/x/y/z")', '..\\..\\..\\foo\\bar\\bat')
        tester('ntpath.relpath("/foo/bar/bat", "/foo/bar")', 'bat')
        tester('ntpath.relpath("/foo/bar/bat", "/")', 'foo\\bar\\bat')
        tester('ntpath.relpath("/", "/foo/bar/bat")', '..\\..\\..')
        tester('ntpath.relpath("/foo/bar/bat", "/x")', '..\\foo\\bar\\bat')
        tester('ntpath.relpath("/x", "/foo/bar/bat")', '..\\..\\..\\x')
        tester('ntpath.relpath("/", "/")', '.')
        tester('ntpath.relpath("/a", "/a")', '.')
        tester('ntpath.relpath("/a/b", "/a/b")', '.')
        tester('ntpath.relpath("c:/foo", "C:/FOO")', '.')

    def test_sameopenfile(self):
        with TemporaryFile() as tf1, TemporaryFile() as tf2:
            # Make sure the same file is really the same
            self.assertTrue(ntpath.sameopenfile(tf1.fileno(), tf1.fileno()))
            # Make sure different files are really different
            self.assertFalse(ntpath.sameopenfile(tf1.fileno(), tf2.fileno()))
            # Make sure invalid values don't cause issues on win32
            if sys.platform == "win32":
                with self.assertRaises(OSError):
                    # Invalid file descriptors shouldn't display assert
                    # dialogs (#4804)
                    ntpath.sameopenfile(-1, -1)


class NtCommonTest(test_genericpath.CommonTest, unittest.TestCase):
    pathmodule = ntpath
    attributes = ['relpath', 'splitunc']


if __name__ == "__main__":
    unittest.main()