| """Tests for distutils.file_util.""" |
| import unittest |
| import os |
| import shutil |
| |
| from distutils.file_util import move_file, write_file, copy_file |
| from distutils import log |
| from distutils.tests import support |
| from test.test_support import run_unittest |
| |
| 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_write_file(self): |
| lines = ['a', 'b', 'c'] |
| dir = self.mkdtemp() |
| foo = os.path.join(dir, 'foo') |
| write_file(foo, lines) |
| content = [line.strip() for line in open(foo).readlines()] |
| self.assertEqual(content, lines) |
| |
| def test_copy_file(self): |
| src_dir = self.mkdtemp() |
| foo = os.path.join(src_dir, 'foo') |
| write_file(foo, 'content') |
| dst_dir = self.mkdtemp() |
| copy_file(foo, dst_dir) |
| self.assertTrue(os.path.exists(os.path.join(dst_dir, 'foo'))) |
| |
| def test_suite(): |
| return unittest.makeSuite(FileUtilTestCase) |
| |
| if __name__ == "__main__": |
| run_unittest(test_suite()) |
