/usr/lib/python2.7/test/test_posixpath.py is in libpython2.7-testsuite 2.7.11-7ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 | import unittest
from test import test_support, test_genericpath
from test import test_support as support
import posixpath
import os
import sys
from posixpath import realpath, abspath, dirname, basename
# An absolute path to a temporary filename for testing. We can't rely on TESTFN
# being an absolute path, so we need this.
ABSTFN = abspath(test_support.TESTFN)
def skip_if_ABSTFN_contains_backslash(test):
"""
On Windows, posixpath.abspath still returns paths with backslashes
instead of posix forward slashes. If this is the case, several tests
fail, so skip them.
"""
found_backslash = '\\' in ABSTFN
msg = "ABSTFN is not a posix path - tests fail"
return [test, unittest.skip(msg)(test)][found_backslash]
def safe_rmdir(dirname):
try:
os.rmdir(dirname)
except OSError:
pass
class PosixPathTest(unittest.TestCase):
def setUp(self):
self.tearDown()
def tearDown(self):
for suffix in ["", "1", "2"]:
test_support.unlink(test_support.TESTFN + suffix)
safe_rmdir(test_support.TESTFN + suffix)
def test_join(self):
self.assertEqual(posixpath.join("/foo", "bar", "/bar", "baz"), "/bar/baz")
self.assertEqual(posixpath.join("/foo", "bar", "baz"), "/foo/bar/baz")
self.assertEqual(posixpath.join("/foo/", "bar/", "baz/"), "/foo/bar/baz/")
def test_split(self):
self.assertEqual(posixpath.split("/foo/bar"), ("/foo", "bar"))
self.assertEqual(posixpath.split("/"), ("/", ""))
self.assertEqual(posixpath.split("foo"), ("", "foo"))
self.assertEqual(posixpath.split("////foo"), ("////", "foo"))
self.assertEqual(posixpath.split("//foo//bar"), ("//foo", "bar"))
def splitextTest(self, path, filename, ext):
self.assertEqual(posixpath.splitext(path), (filename, ext))
self.assertEqual(posixpath.splitext("/" + path), ("/" + filename, ext))
self.assertEqual(posixpath.splitext("abc/" + path), ("abc/" + filename, ext))
self.assertEqual(posixpath.splitext("abc.def/" + path), ("abc.def/" + filename, ext))
self.assertEqual(posixpath.splitext("/abc.def/" + path), ("/abc.def/" + filename, ext))
self.assertEqual(posixpath.splitext(path + "/"), (filename + ext + "/", ""))
def test_splitext(self):
self.splitextTest("foo.bar", "foo", ".bar")
self.splitextTest("foo.boo.bar", "foo.boo", ".bar")
self.splitextTest("foo.boo.biff.bar", "foo.boo.biff", ".bar")
self.splitextTest(".csh.rc", ".csh", ".rc")
self.splitextTest("nodots", "nodots", "")
self.splitextTest(".cshrc", ".cshrc", "")
self.splitextTest("...manydots", "...manydots", "")
self.splitextTest("...manydots.ext", "...manydots", ".ext")
self.splitextTest(".", ".", "")
self.splitextTest("..", "..", "")
self.splitextTest("........", "........", "")
self.splitextTest("", "", "")
def test_isabs(self):
self.assertIs(posixpath.isabs(""), False)
self.assertIs(posixpath.isabs("/"), True)
self.assertIs(posixpath.isabs("/foo"), True)
self.assertIs(posixpath.isabs("/foo/bar"), True)
self.assertIs(posixpath.isabs("foo/bar"), False)
def test_basename(self):
self.assertEqual(posixpath.basename("/foo/bar"), "bar")
self.assertEqual(posixpath.basename("/"), "")
self.assertEqual(posixpath.basename("foo"), "foo")
self.assertEqual(posixpath.basename("////foo"), "foo")
self.assertEqual(posixpath.basename("//foo//bar"), "bar")
def test_dirname(self):
self.assertEqual(posixpath.dirname("/foo/bar"), "/foo")
self.assertEqual(posixpath.dirname("/"), "/")
self.assertEqual(posixpath.dirname("foo"), "")
self.assertEqual(posixpath.dirname("////foo"), "////")
self.assertEqual(posixpath.dirname("//foo//bar"), "//foo")
def test_islink(self):
self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(posixpath.islink(test_support.TESTFN + "1"), False)
if hasattr(os, "symlink"):
os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
self.assertIs(posixpath.islink(test_support.TESTFN + "2"), True)
os.remove(test_support.TESTFN + "1")
self.assertIs(posixpath.islink(test_support.TESTFN + "2"), True)
self.assertIs(posixpath.exists(test_support.TESTFN + "2"), False)
self.assertIs(posixpath.lexists(test_support.TESTFN + "2"), True)
finally:
if not f.close():
f.close()
def test_samefile(self):
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "1"
),
True
)
# If we don't have links, assume that os.stat doesn't return
# reasonable inode information and thus, that samefile() doesn't
# work.
if hasattr(os, "symlink"):
os.symlink(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
)
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
True
)
os.remove(test_support.TESTFN + "2")
f = open(test_support.TESTFN + "2", "wb")
f.write("bar")
f.close()
self.assertIs(
posixpath.samefile(
test_support.TESTFN + "1",
test_support.TESTFN + "2"
),
False
)
finally:
if not f.close():
f.close()
def test_samestat(self):
f = open(test_support.TESTFN + "1", "wb")
try:
f.write("foo")
f.close()
self.assertIs(
posixpath.samestat(
os.stat(test_support.TESTFN + "1"),
os.stat(test_support.TESTFN + "1")
),
True
)
# If we don't have links, assume that os.stat() doesn't return
# reasonable inode information and thus, that samestat() doesn't
# work.
if hasattr(os, "symlink"):
os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
self.assertIs(
posixpath.samestat(
os.stat(test_support.TESTFN + "1"),
os.stat(test_support.TESTFN + "2")
),
True
)
os.remove(test_support.TESTFN + "2")
f = open(test_support.TESTFN + "2", "wb")
f.write("bar")
f.close()
self.assertIs(
posixpath.samestat(
os.stat(test_support.TESTFN + "1"),
os.stat(test_support.TESTFN + "2")
),
False
)
finally:
if not f.close():
f.close()
def test_ismount(self):
self.assertIs(posixpath.ismount("/"), True)
def test_expanduser(self):
self.assertEqual(posixpath.expanduser("foo"), "foo")
try:
import pwd
except ImportError:
pass
else:
self.assertIsInstance(posixpath.expanduser("~/"), basestring)
# if home directory == root directory, this test makes no sense
if posixpath.expanduser("~") != '/':
self.assertEqual(
posixpath.expanduser("~") + "/",
posixpath.expanduser("~/")
)
self.assertIsInstance(posixpath.expanduser("~root/"), basestring)
self.assertIsInstance(posixpath.expanduser("~foo/"), basestring)
with test_support.EnvironmentVarGuard() as env:
env['HOME'] = '/'
self.assertEqual(posixpath.expanduser("~"), "/")
self.assertEqual(posixpath.expanduser("~/foo"), "/foo")
def test_normpath(self):
self.assertEqual(posixpath.normpath(""), ".")
self.assertEqual(posixpath.normpath("/"), "/")
self.assertEqual(posixpath.normpath("//"), "//")
self.assertEqual(posixpath.normpath("///"), "/")
self.assertEqual(posixpath.normpath("///foo/.//bar//"), "/foo/bar")
self.assertEqual(posixpath.normpath("///foo/.//bar//.//..//.//baz"), "/foo/baz")
self.assertEqual(posixpath.normpath("///..//./foo/.//bar"), "/foo/bar")
@skip_if_ABSTFN_contains_backslash
def test_realpath_curdir(self):
self.assertEqual(realpath('.'), os.getcwd())
self.assertEqual(realpath('./.'), os.getcwd())
self.assertEqual(realpath('/'.join(['.'] * 100)), os.getcwd())
@skip_if_ABSTFN_contains_backslash
def test_realpath_pardir(self):
self.assertEqual(realpath('..'), dirname(os.getcwd()))
self.assertEqual(realpath('../..'), dirname(dirname(os.getcwd())))
self.assertEqual(realpath('/'.join(['..'] * 100)), '/')
if hasattr(os, "symlink"):
def test_realpath_basic(self):
# Basic operation.
try:
os.symlink(ABSTFN+"1", ABSTFN)
self.assertEqual(realpath(ABSTFN), ABSTFN+"1")
finally:
test_support.unlink(ABSTFN)
def test_realpath_symlink_loops(self):
# Bug #930024, return the path unchanged if we get into an infinite
# symlink loop.
try:
os.symlink(ABSTFN, ABSTFN)
self.assertEqual(realpath(ABSTFN), ABSTFN)
os.symlink(ABSTFN+"1", ABSTFN+"2")
os.symlink(ABSTFN+"2", ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"1"), ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"2"), ABSTFN+"2")
self.assertEqual(realpath(ABSTFN+"1/x"), ABSTFN+"1/x")
self.assertEqual(realpath(ABSTFN+"1/.."), dirname(ABSTFN))
self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x")
os.symlink(ABSTFN+"x", ABSTFN+"y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"),
ABSTFN + "y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"),
ABSTFN + "1")
os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a")
self.assertEqual(realpath(ABSTFN+"a"), ABSTFN+"a/b")
os.symlink("../" + basename(dirname(ABSTFN)) + "/" +
basename(ABSTFN) + "c", ABSTFN+"c")
self.assertEqual(realpath(ABSTFN+"c"), ABSTFN+"c")
# Test using relative path as well.
with support.change_cwd(dirname(ABSTFN)):
self.assertEqual(realpath(basename(ABSTFN)), ABSTFN)
finally:
test_support.unlink(ABSTFN)
test_support.unlink(ABSTFN+"1")
test_support.unlink(ABSTFN+"2")
test_support.unlink(ABSTFN+"y")
test_support.unlink(ABSTFN+"c")
test_support.unlink(ABSTFN+"a")
def test_realpath_repeated_indirect_symlinks(self):
# Issue #6975.
try:
os.mkdir(ABSTFN)
os.symlink('../' + basename(ABSTFN), ABSTFN + '/self')
os.symlink('self/self/self', ABSTFN + '/link')
self.assertEqual(realpath(ABSTFN + '/link'), ABSTFN)
finally:
test_support.unlink(ABSTFN + '/self')
test_support.unlink(ABSTFN + '/link')
safe_rmdir(ABSTFN)
def test_realpath_deep_recursion(self):
depth = 10
try:
os.mkdir(ABSTFN)
for i in range(depth):
os.symlink('/'.join(['%d' % i] * 10), ABSTFN + '/%d' % (i + 1))
os.symlink('.', ABSTFN + '/0')
self.assertEqual(realpath(ABSTFN + '/%d' % depth), ABSTFN)
# Test using relative path as well.
with support.change_cwd(ABSTFN):
self.assertEqual(realpath('%d' % depth), ABSTFN)
finally:
for i in range(depth + 1):
test_support.unlink(ABSTFN + '/%d' % i)
safe_rmdir(ABSTFN)
def test_realpath_resolve_parents(self):
# We also need to resolve any symlinks in the parents of a relative
# path passed to realpath. E.g.: current working directory is
# /usr/doc with 'doc' being a symlink to /usr/share/doc. We call
# realpath("a"). This should return /usr/share/doc/a/.
try:
os.mkdir(ABSTFN)
os.mkdir(ABSTFN + "/y")
os.symlink(ABSTFN + "/y", ABSTFN + "/k")
with support.change_cwd(ABSTFN + "/k"):
self.assertEqual(realpath("a"), ABSTFN + "/y/a")
finally:
test_support.unlink(ABSTFN + "/k")
safe_rmdir(ABSTFN + "/y")
safe_rmdir(ABSTFN)
def test_realpath_resolve_before_normalizing(self):
# Bug #990669: Symbolic links should be resolved before we
# normalize the path. E.g.: if we have directories 'a', 'k' and 'y'
# in the following hierarchy:
# a/k/y
#
# and a symbolic link 'link-y' pointing to 'y' in directory 'a',
# then realpath("link-y/..") should return 'k', not 'a'.
try:
os.mkdir(ABSTFN)
os.mkdir(ABSTFN + "/k")
os.mkdir(ABSTFN + "/k/y")
os.symlink(ABSTFN + "/k/y", ABSTFN + "/link-y")
# Absolute path.
self.assertEqual(realpath(ABSTFN + "/link-y/.."), ABSTFN + "/k")
# Relative path.
with support.change_cwd(dirname(ABSTFN)):
self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."),
ABSTFN + "/k")
finally:
test_support.unlink(ABSTFN + "/link-y")
safe_rmdir(ABSTFN + "/k/y")
safe_rmdir(ABSTFN + "/k")
safe_rmdir(ABSTFN)
def test_realpath_resolve_first(self):
# Bug #1213894: The first component of the path, if not absolute,
# must be resolved too.
try:
os.mkdir(ABSTFN)
os.mkdir(ABSTFN + "/k")
os.symlink(ABSTFN, ABSTFN + "link")
with support.change_cwd(dirname(ABSTFN)):
base = basename(ABSTFN)
self.assertEqual(realpath(base + "link"), ABSTFN)
self.assertEqual(realpath(base + "link/k"), ABSTFN + "/k")
finally:
test_support.unlink(ABSTFN + "link")
safe_rmdir(ABSTFN + "/k")
safe_rmdir(ABSTFN)
def test_relpath(self):
(real_getcwd, os.getcwd) = (os.getcwd, lambda: r"/home/user/bar")
try:
curdir = os.path.split(os.getcwd())[-1]
self.assertRaises(ValueError, posixpath.relpath, "")
self.assertEqual(posixpath.relpath("a"), "a")
self.assertEqual(posixpath.relpath(posixpath.abspath("a")), "a")
self.assertEqual(posixpath.relpath("a/b"), "a/b")
self.assertEqual(posixpath.relpath("../a/b"), "../a/b")
self.assertEqual(posixpath.relpath("a", "../b"), "../"+curdir+"/a")
self.assertEqual(posixpath.relpath("a/b", "../c"), "../"+curdir+"/a/b")
self.assertEqual(posixpath.relpath("a", "b/c"), "../../a")
self.assertEqual(posixpath.relpath("a", "a"), ".")
self.assertEqual(posixpath.relpath("/foo/bar/bat", "/x/y/z"), '../../../foo/bar/bat')
self.assertEqual(posixpath.relpath("/foo/bar/bat", "/foo/bar"), 'bat')
self.assertEqual(posixpath.relpath("/foo/bar/bat", "/"), 'foo/bar/bat')
self.assertEqual(posixpath.relpath("/", "/foo/bar/bat"), '../../..')
self.assertEqual(posixpath.relpath("/foo/bar/bat", "/x"), '../foo/bar/bat')
self.assertEqual(posixpath.relpath("/x", "/foo/bar/bat"), '../../../x')
self.assertEqual(posixpath.relpath("/", "/"), '.')
self.assertEqual(posixpath.relpath("/a", "/a"), '.')
self.assertEqual(posixpath.relpath("/a/b", "/a/b"), '.')
finally:
os.getcwd = real_getcwd
@test_support.requires_unicode
def test_expandvars_nonascii_word(self):
encoding = sys.getfilesystemencoding()
# Non-ASCII word characters
letters = test_support.u(r'\xe6\u0130\u0141\u03c6\u041a\u05d0\u062a\u0e01')
uwnonascii = letters.encode(encoding, 'ignore').decode(encoding)[:3]
swnonascii = uwnonascii.encode(encoding)
if not swnonascii:
self.skipTest('Needs non-ASCII word characters')
with test_support.EnvironmentVarGuard() as env:
env.clear()
env[swnonascii] = 'baz' + swnonascii
self.assertEqual(posixpath.expandvars(u'$%s bar' % uwnonascii),
u'baz%s bar' % uwnonascii)
class PosixCommonTest(test_genericpath.CommonTest):
pathmodule = posixpath
attributes = ['relpath', 'samefile', 'sameopenfile', 'samestat']
def test_main():
test_support.run_unittest(PosixPathTest, PosixCommonTest)
if __name__=="__main__":
test_main()
|