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author | Dan Willemsen <dwillemsen@google.com> | 2022-03-26 03:21:13 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-03-26 03:21:13 +0000 |
commit | d25f34ce2b67cf462c2936561c8873a66492532e (patch) | |
tree | 690b5fb2994f47324dd4298e676335d4555ee267 /setuptools/_distutils/tests/test_file_util.py | |
parent | 38928912f8393727122418ebb7b2b8b19f710b36 (diff) | |
parent | 30dd327dfb40365cd785efa71e84cae13bc3d806 (diff) | |
download | setuptools-d25f34ce2b67cf462c2936561c8873a66492532e.tar.gz |
Upgrade to setuptools 61.1.0 am: adad21eb06 am: 30dd327dfb
Original change: https://android-review.googlesource.com/c/platform/external/python/setuptools/+/2045746
Change-Id: I857bd9847cd3ce6f59c954c0094bc9a480e7be98
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Diffstat (limited to 'setuptools/_distutils/tests/test_file_util.py')
-rw-r--r-- | setuptools/_distutils/tests/test_file_util.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/setuptools/_distutils/tests/test_file_util.py b/setuptools/_distutils/tests/test_file_util.py new file mode 100644 index 0000000..81b90d6 --- /dev/null +++ b/setuptools/_distutils/tests/test_file_util.py @@ -0,0 +1,124 @@ +"""Tests for distutils.file_util.""" +import unittest +import os +import errno +from unittest.mock import patch + +from distutils.file_util import move_file, copy_file +from distutils import log +from distutils.tests import support +from distutils.errors import DistutilsFileError +from test.support import run_unittest +from .py38compat import unlink + + +class FileUtilTestCase(support.TempdirManager, unittest.TestCase): + + def _log(self, msg, *args): + if len(args) > 0: + self._logs.append(msg % args) + else: + self._logs.append(msg) + + def setUp(self): + super(FileUtilTestCase, self).setUp() + self._logs = [] + self.old_log = log.info + log.info = self._log + tmp_dir = self.mkdtemp() + self.source = os.path.join(tmp_dir, 'f1') + self.target = os.path.join(tmp_dir, 'f2') + self.target_dir = os.path.join(tmp_dir, 'd1') + + def tearDown(self): + log.info = self.old_log + super(FileUtilTestCase, self).tearDown() + + def test_move_file_verbosity(self): + f = open(self.source, 'w') + try: + f.write('some content') + finally: + f.close() + + move_file(self.source, self.target, verbose=0) + wanted = [] + self.assertEqual(self._logs, wanted) + + # back to original state + move_file(self.target, self.source, verbose=0) + + move_file(self.source, self.target, verbose=1) + wanted = ['moving %s -> %s' % (self.source, self.target)] + self.assertEqual(self._logs, wanted) + + # back to original state + move_file(self.target, self.source, verbose=0) + + self._logs = [] + # now the target is a dir + os.mkdir(self.target_dir) + move_file(self.source, self.target_dir, verbose=1) + wanted = ['moving %s -> %s' % (self.source, self.target_dir)] + self.assertEqual(self._logs, wanted) + + def test_move_file_exception_unpacking_rename(self): + # see issue 22182 + with patch("os.rename", side_effect=OSError("wrong", 1)), \ + self.assertRaises(DistutilsFileError): + with open(self.source, 'w') as fobj: + fobj.write('spam eggs') + move_file(self.source, self.target, verbose=0) + + def test_move_file_exception_unpacking_unlink(self): + # see issue 22182 + with patch("os.rename", side_effect=OSError(errno.EXDEV, "wrong")), \ + patch("os.unlink", side_effect=OSError("wrong", 1)), \ + self.assertRaises(DistutilsFileError): + with open(self.source, 'w') as fobj: + fobj.write('spam eggs') + move_file(self.source, self.target, verbose=0) + + def test_copy_file_hard_link(self): + with open(self.source, 'w') as f: + f.write('some content') + # Check first that copy_file() will not fall back on copying the file + # instead of creating the hard link. + try: + os.link(self.source, self.target) + except OSError as e: + self.skipTest('os.link: %s' % e) + else: + unlink(self.target) + st = os.stat(self.source) + copy_file(self.source, self.target, link='hard') + st2 = os.stat(self.source) + st3 = os.stat(self.target) + self.assertTrue(os.path.samestat(st, st2), (st, st2)) + self.assertTrue(os.path.samestat(st2, st3), (st2, st3)) + with open(self.source, 'r') as f: + self.assertEqual(f.read(), 'some content') + + def test_copy_file_hard_link_failure(self): + # If hard linking fails, copy_file() falls back on copying file + # (some special filesystems don't support hard linking even under + # Unix, see issue #8876). + with open(self.source, 'w') as f: + f.write('some content') + st = os.stat(self.source) + with patch("os.link", side_effect=OSError(0, "linking unsupported")): + copy_file(self.source, self.target, link='hard') + st2 = os.stat(self.source) + st3 = os.stat(self.target) + self.assertTrue(os.path.samestat(st, st2), (st, st2)) + self.assertFalse(os.path.samestat(st2, st3), (st2, st3)) + for fn in (self.source, self.target): + with open(fn, 'r') as f: + self.assertEqual(f.read(), 'some content') + + +def test_suite(): + return unittest.TestLoader().loadTestsFromTestCase(FileUtilTestCase) + +if __name__ == "__main__": + run_unittest(test_suite()) |