| | """Tests for distutils.dir_util.""" |
| | import unittest |
| | import os |
| | import stat |
| | import sys |
| | from unittest.mock import patch |
| |
|
| | from distutils import dir_util, errors |
| | from distutils.dir_util import (mkpath, remove_tree, create_tree, copy_tree, |
| | ensure_relative) |
| |
|
| | from distutils import log |
| | from distutils.tests import support |
| | from test.support import run_unittest |
| |
|
| |
|
| | class DirUtilTestCase(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(DirUtilTestCase, self).setUp() |
| | self._logs = [] |
| | tmp_dir = self.mkdtemp() |
| | self.root_target = os.path.join(tmp_dir, 'deep') |
| | self.target = os.path.join(self.root_target, 'here') |
| | self.target2 = os.path.join(tmp_dir, 'deep2') |
| | self.old_log = log.info |
| | log.info = self._log |
| |
|
| | def tearDown(self): |
| | log.info = self.old_log |
| | super(DirUtilTestCase, self).tearDown() |
| |
|
| | def test_mkpath_remove_tree_verbosity(self): |
| |
|
| | mkpath(self.target, verbose=0) |
| | wanted = [] |
| | self.assertEqual(self._logs, wanted) |
| | remove_tree(self.root_target, verbose=0) |
| |
|
| | mkpath(self.target, verbose=1) |
| | wanted = ['creating %s' % self.root_target, |
| | 'creating %s' % self.target] |
| | self.assertEqual(self._logs, wanted) |
| | self._logs = [] |
| |
|
| | remove_tree(self.root_target, verbose=1) |
| | wanted = ["removing '%s' (and everything under it)" % self.root_target] |
| | self.assertEqual(self._logs, wanted) |
| |
|
| | @unittest.skipIf(sys.platform.startswith('win'), |
| | "This test is only appropriate for POSIX-like systems.") |
| | def test_mkpath_with_custom_mode(self): |
| | |
| | umask = os.umask(0o002) |
| | os.umask(umask) |
| | mkpath(self.target, 0o700) |
| | self.assertEqual( |
| | stat.S_IMODE(os.stat(self.target).st_mode), 0o700 & ~umask) |
| | mkpath(self.target2, 0o555) |
| | self.assertEqual( |
| | stat.S_IMODE(os.stat(self.target2).st_mode), 0o555 & ~umask) |
| |
|
| | def test_create_tree_verbosity(self): |
| |
|
| | create_tree(self.root_target, ['one', 'two', 'three'], verbose=0) |
| | self.assertEqual(self._logs, []) |
| | remove_tree(self.root_target, verbose=0) |
| |
|
| | wanted = ['creating %s' % self.root_target] |
| | create_tree(self.root_target, ['one', 'two', 'three'], verbose=1) |
| | self.assertEqual(self._logs, wanted) |
| |
|
| | remove_tree(self.root_target, verbose=0) |
| |
|
| | def test_copy_tree_verbosity(self): |
| |
|
| | mkpath(self.target, verbose=0) |
| |
|
| | copy_tree(self.target, self.target2, verbose=0) |
| | self.assertEqual(self._logs, []) |
| |
|
| | remove_tree(self.root_target, verbose=0) |
| |
|
| | mkpath(self.target, verbose=0) |
| | a_file = os.path.join(self.target, 'ok.txt') |
| | with open(a_file, 'w') as f: |
| | f.write('some content') |
| |
|
| | wanted = ['copying %s -> %s' % (a_file, self.target2)] |
| | copy_tree(self.target, self.target2, verbose=1) |
| | self.assertEqual(self._logs, wanted) |
| |
|
| | remove_tree(self.root_target, verbose=0) |
| | remove_tree(self.target2, verbose=0) |
| |
|
| | def test_copy_tree_skips_nfs_temp_files(self): |
| | mkpath(self.target, verbose=0) |
| |
|
| | a_file = os.path.join(self.target, 'ok.txt') |
| | nfs_file = os.path.join(self.target, '.nfs123abc') |
| | for f in a_file, nfs_file: |
| | with open(f, 'w') as fh: |
| | fh.write('some content') |
| |
|
| | copy_tree(self.target, self.target2) |
| | self.assertEqual(os.listdir(self.target2), ['ok.txt']) |
| |
|
| | remove_tree(self.root_target, verbose=0) |
| | remove_tree(self.target2, verbose=0) |
| |
|
| | def test_ensure_relative(self): |
| | if os.sep == '/': |
| | self.assertEqual(ensure_relative('/home/foo'), 'home/foo') |
| | self.assertEqual(ensure_relative('some/path'), 'some/path') |
| | else: |
| | self.assertEqual(ensure_relative('c:\\home\\foo'), 'c:home\\foo') |
| | self.assertEqual(ensure_relative('home\\foo'), 'home\\foo') |
| |
|
| | def test_copy_tree_exception_in_listdir(self): |
| | """ |
| | An exception in listdir should raise a DistutilsFileError |
| | """ |
| | with patch("os.listdir", side_effect=OSError()), \ |
| | self.assertRaises(errors.DistutilsFileError): |
| | src = self.tempdirs[-1] |
| | dir_util.copy_tree(src, None) |
| |
|
| |
|
| | def test_suite(): |
| | return unittest.makeSuite(DirUtilTestCase) |
| |
|
| | if __name__ == "__main__": |
| | run_unittest(test_suite()) |
| |
|
