Method test_ordered_dict_reader

Lib/test/test_csv.py:1645–1678

(self)

        self.assertEqual(len(resultset), 120, "Key ordering: some key permutations not collected (expected 120)")

    def test_ordered_dict_reader(self):
        data = dedent('''\
            FirstName,LastName
            Eric,Idle
            Graham,Chapman,Over1,Over2

            Under1
            John,Cleese
        ''').splitlines()

        self.assertEqual(list(csv.DictReader(data)),
            [OrderedDict([('FirstName', 'Eric'), ('LastName', 'Idle')]),
             OrderedDict([('FirstName', 'Graham'), ('LastName', 'Chapman'),
                          (None, ['Over1', 'Over2'])]),
             OrderedDict([('FirstName', 'Under1'), ('LastName', None)]),
             OrderedDict([('FirstName', 'John'), ('LastName', 'Cleese')]),
            ])

        self.assertEqual(list(csv.DictReader(data, restkey='OtherInfo')),
            [OrderedDict([('FirstName', 'Eric'), ('LastName', 'Idle')]),
             OrderedDict([('FirstName', 'Graham'), ('LastName', 'Chapman'),
                          ('OtherInfo', ['Over1', 'Over2'])]),
             OrderedDict([('FirstName', 'Under1'), ('LastName', None)]),
             OrderedDict([('FirstName', 'John'), ('LastName', 'Cleese')]),
            ])

        del data[0]            # Remove the header row
        self.assertEqual(list(csv.DictReader(data, fieldnames=['fname', 'lname'])),
            [OrderedDict([('fname', 'Eric'), ('lname', 'Idle')]),
             OrderedDict([('fname', 'Graham'), ('lname', 'Chapman'),
                          (None, ['Over1', 'Over2'])]),
             OrderedDict([('fname', 'Under1'), ('lname', None)]),
             OrderedDict([('fname', 'John'), ('lname', 'Cleese')]),
            ])


class MiscTestCase(unittest.TestCase):