test_filecmp.py 文件源码

def test_dircmp(self):
        # Check attributes for comparison of two identical directories
        d = filecmp.dircmp(self.dir, self.dir_same)
        if self.caseinsensitive:
            self.assertEqual([d.left_list, d.right_list],[['file'], ['FiLe']])
        else:
            self.assertEqual([d.left_list, d.right_list],[['file'], ['file']])
        self.assertEqual(d.common, ['file'])
        self.assertTrue(d.left_only == d.right_only == [])
        self.assertEqual(d.same_files, ['file'])
        self.assertEqual(d.diff_files, [])

        # Check attributes for comparison of two different directories
        d = filecmp.dircmp(self.dir, self.dir_diff)
        self.assertEqual(d.left_list, ['file'])
        self.assertTrue(d.right_list == ['file', 'file2'])
        self.assertEqual(d.common, ['file'])
        self.assertEqual(d.left_only, [])
        self.assertEqual(d.right_only, ['file2'])
        self.assertEqual(d.same_files, ['file'])
        self.assertEqual(d.diff_files, [])

        # Add different file2
        output = open(os.path.join(self.dir, 'file2'), 'w')
        output.write('Different contents.\n')
        output.close()
        d = filecmp.dircmp(self.dir, self.dir_diff)
        self.assertEqual(d.same_files, ['file'])
        self.assertEqual(d.diff_files, ['file2'])