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86 lines
2.7 KiB
Python
86 lines
2.7 KiB
Python
"""Tests for distutils.file_util."""
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import unittest
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import os
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import shutil
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import errno
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from unittest.mock import patch
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from distutils.file_util import move_file
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from distutils import log
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from distutils.tests import support
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from distutils.errors import DistutilsFileError
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from test.support import run_unittest
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class FileUtilTestCase(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(FileUtilTestCase, self).setUp()
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self._logs = []
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self.old_log = log.info
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log.info = self._log
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tmp_dir = self.mkdtemp()
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self.source = os.path.join(tmp_dir, 'f1')
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self.target = os.path.join(tmp_dir, 'f2')
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self.target_dir = os.path.join(tmp_dir, 'd1')
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def tearDown(self):
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log.info = self.old_log
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super(FileUtilTestCase, self).tearDown()
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def test_move_file_verbosity(self):
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f = open(self.source, 'w')
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try:
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f.write('some content')
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finally:
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f.close()
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move_file(self.source, self.target, verbose=0)
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wanted = []
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self.assertEqual(self._logs, wanted)
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# back to original state
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move_file(self.target, self.source, verbose=0)
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move_file(self.source, self.target, verbose=1)
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wanted = ['moving %s -> %s' % (self.source, self.target)]
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self.assertEqual(self._logs, wanted)
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# back to original state
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move_file(self.target, self.source, verbose=0)
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self._logs = []
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# now the target is a dir
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os.mkdir(self.target_dir)
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move_file(self.source, self.target_dir, verbose=1)
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wanted = ['moving %s -> %s' % (self.source, self.target_dir)]
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self.assertEqual(self._logs, wanted)
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@patch('os.rename', side_effect=OSError('wrong', 1))
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def test_move_file_exception_unpacking_rename(self, _):
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# see issue 22182
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with self.assertRaises(DistutilsFileError):
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with open(self.source, 'w') as fobj:
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fobj.write('spam eggs')
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move_file(self.source, self.target, verbose=0)
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@patch('os.rename', side_effect=OSError(errno.EXDEV, 'wrong'))
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@patch('os.unlink', side_effect=OSError('wrong', 1))
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def test_move_file_exception_unpacking_unlink(self, rename, unlink):
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# see issue 22182
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with self.assertRaises(DistutilsFileError):
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with open(self.source, 'w') as fobj:
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fobj.write('spam eggs')
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move_file(self.source, self.target, verbose=0)
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def test_suite():
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return unittest.makeSuite(FileUtilTestCase)
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if __name__ == "__main__":
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run_unittest(test_suite())
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