def test_TfRealPath(self):
if not os.path.isdir('subdir/e'):
os.makedirs('subdir/e')
self.log.info('no symlinks')
self.assertEqual(os.path.abspath('subdir'),
Tf.RealPath('subdir', True))
if platform.system() == 'Windows':
if not os.path.isdir(r'C:/symlink-test'):
os.makedirs(r'C:/symlink-test')
if hasattr(os, 'symlink'):
try:
if not os.path.islink('b'):
os.symlink('subdir', 'b')
if not os.path.islink('c'):
os.symlink('b', 'c')
if not os.path.islink('d'):
os.symlink('c', 'd')
if not os.path.islink('e'):
os.symlink('missing', 'e')
if not os.path.islink('f'):
os.symlink('e', 'f')
if not os.path.islink('g'):
os.symlink('f', 'g')
self.log.info('leaf dir is symlink')
self.assertEqual(os.path.abspath('subdir'),
Tf.RealPath('d', True))
self.log.info('symlinks through to dir')
self.assertEqual(os.path.abspath('subdir/e'),
Tf.RealPath('d/e', True))
self.log.info('symlinks through to nonexistent dirs')
self.assertEqual(os.path.abspath('subdir/e/f/g/h'),
Tf.RealPath('d/e/f/g/h', True))
self.log.info('symlinks through to broken link')
self.assertEqual('', Tf.RealPath('g', True))
self.log.info('symlinks through to broken link, '
'raiseOnError=True')
with self.assertRaises(RuntimeError):
Tf.RealPath('g', True, raiseOnError=True)
if platform.system() == 'Windows':
# Test repro from USD-6557
if not os.path.islink(r'C:/symlink-test-link'):
os.symlink(r'C:/symlink-test', 'C:/symlink-test-link')
os.chdir(r'C:/symlink-test-link')
self.assertEqual(r'C:/symlink-test',
Tf.RealPath(r'C:/symlink-test-link'))
except OSError:
# On windows this is expected if run by a non-administrator
if platform.system() == 'Windows':
pass
else:
raise
def test_TfRealPath(self):
if not os.path.isdir('subdir/e'):
os.makedirs('subdir/e')
if not os.path.islink('b'):
os.symlink('subdir', 'b')
if not os.path.islink('c'):
os.symlink('b', 'c')
if not os.path.islink('d'):
os.symlink('c', 'd')
if not os.path.islink('e'):
os.symlink('missing', 'e')
if not os.path.islink('f'):
os.symlink('e', 'f')
if not os.path.islink('g'):
os.symlink('f', 'g')
self.log.info('no symlinks')
self.assertEqual(os.path.abspath('subdir'),
Tf.RealPath('subdir', True))
self.log.info('leaf dir is symlink')
self.assertEqual(os.path.abspath('subdir'), Tf.RealPath('d', True))
self.log.info('symlinks through to dir')
self.assertEqual(os.path.abspath('subdir/e'), Tf.RealPath('d/e', True))
self.log.info('symlinks through to nonexistent dirs')
self.assertEqual(os.path.abspath('subdir/e/f/g/h'),
Tf.RealPath('d/e/f/g/h', True))
self.log.info('symlinks through to broken link')
self.assertEqual('', Tf.RealPath('g', True))
self.log.info('symlinks through to broken link, raiseOnError=True')
with self.assertRaises(RuntimeError):
Tf.RealPath('g', True, raiseOnError=True)
def test_TfRealPath(self):
if not os.path.isdir('subdir/e'):
os.makedirs('subdir/e')
self.log.info('no symlinks')
self.assertEqual(os.path.abspath('subdir'),
Tf.RealPath('subdir', True))
if hasattr(os, 'symlink'):
try:
if not os.path.islink('b'):
os.symlink('subdir', 'b')
if not os.path.islink('c'):
os.symlink('b', 'c')
if not os.path.islink('d'):
os.symlink('c', 'd')
if not os.path.islink('e'):
os.symlink('missing', 'e')
if not os.path.islink('f'):
os.symlink('e', 'f')
if not os.path.islink('g'):
os.symlink('f', 'g')
# XXX:
# On Windows, TfRealPath explicitly lower-cases drive letters
# if the given path contains symlinks, otherwise it returns
# the same as os.path.abspath. This is inconsistent but
# fixing it is a bit riskier. So for now, we just test the
# the current behavior.
def _TestSymlink(expected, got):
if platform.system() == 'Windows':
drive, tail = os.path.splitdrive(expected)
expected = drive.lower() + tail
self.assertEqual(expected, got)
self.log.info('leaf dir is symlink')
_TestSymlink(os.path.abspath('subdir'), Tf.RealPath('d', True))
self.log.info('symlinks through to dir')
_TestSymlink(os.path.abspath('subdir/e'),
Tf.RealPath('d/e', True))
self.log.info('symlinks through to nonexistent dirs')
_TestSymlink(os.path.abspath('subdir/e/f/g/h'),
Tf.RealPath('d/e/f/g/h', True))
self.log.info('symlinks through to broken link')
_TestSymlink('', Tf.RealPath('g', True))
self.log.info('symlinks through to broken link, '
'raiseOnError=True')
with self.assertRaises(RuntimeError):
Tf.RealPath('g', True, raiseOnError=True)
if platform.system() == 'Windows':
try:
# Test repro from USD-6557
if not os.path.isdir(r'C:/symlink-test'):
os.makedirs(r'C:/symlink-test')
if not os.path.islink(r'C:/symlink-test-link'):
os.symlink(r'C:/symlink-test',
'C:/symlink-test-link')
cwd = os.getcwd()
try:
os.chdir(r'C:/symlink-test-link')
_TestSymlink(
os.path.abspath('C:/symlink-test'),
Tf.RealPath(r'C:/symlink-test-link'))
finally:
# Restore cwd before trying to remove the test
# dirs, otherwise Windows will disallow it.
os.chdir(cwd)
finally:
if os.path.isdir(r'C:/symlink-test-link'):
os.rmdir(r'C:/symlink-test-link')
if os.path.isdir(r'C:/symlink-test'):
os.rmdir(r'C:/symlink-test')
except OSError:
# On windows this is expected if run by a non-administrator
if platform.system() == 'Windows':
pass
else:
raise
