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