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odysseus/tests/cli/test_mail_cli_date_order.py
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Python

"""The bounded arrival batch is displayed by Date, rather than arrival ID."""
from contextlib import contextmanager
from types import SimpleNamespace
import pytest
from tests.cli.test_mail_cli_read_empty_fetch import _load_mail_cli
@pytest.mark.parametrize('dates,expected', [
(['Wed, 03 Jun 2026 12:00:00 +0000', 'Mon, 01 Jun 2026 09:00:00 +0000'], ['1', '2']),
(['Wed, 03 Jun 2026 12:00:00 +0000', 'Wed, 03 Jun 2026 13:00:00 +0200'], ['1', '2']),
(['Wed, 03 Jun 2026 12:00:00', 'Wed, 03 Jun 2026 11:00:00 +0000'], ['1', '2']),
(['Wed, 03 Jun 2026 12:00:00 +0000', None, 'not a date'], ['1', '3', '2']),
(['Wed, 03 Jun 2026 12:00:00 +0000', 'Wed, 03 Jun 2026 14:00:00 +0200'], ['2', '1']),
(['Wed, 03 Jun 2026 12:00:00 +0000', 'Thu, 04 Jun 2026 12:00:00 +0000'], ['2', '1']),
(['Wed, 31 Dec 1969 12:00:00 +0000', None], ['1', '2']),
])
def test_list_sorts_parsed_dates_without_changing_row_schema(monkeypatch, dates, expected):
cli = _load_mail_cli(monkeypatch)
fetched = []
class Connection:
def select(self, folder, readonly=True):
assert readonly is True
return 'OK', [str(len(dates)).encode()]
def search(self, *_):
return 'OK', [' '.join(str(i+1) for i in range(len(dates))).encode()]
def fetch(self, uid, _):
fetched.append(uid.decode())
date = dates[int(uid)-1]
raw = 'From: Sender <sender@example.com>\r\nSubject: Item '+uid.decode()+'\r\n'
if date is not None:
raw += 'Date: '+date+'\r\n'
return 'OK', [(b'1 (FLAGS (\\Seen) RFC822.HEADER)', (raw+'\r\n').encode())]
@contextmanager
def imap(_):
yield Connection()
rows = []
monkeypatch.setattr(cli, '_imap', imap)
monkeypatch.setattr(cli, 'emit', lambda value, args: rows.extend(value))
cli.cmd_list(SimpleNamespace(account='fixture', folder='INBOX', limit=20))
assert [row['uid'] for row in rows] == expected
assert fetched == [str(i) for i in range(len(dates), 0, -1)]
assert all(set(row) == {'uid', 'date', 'from_addr', 'from_name', 'subject', 'is_read', 'is_answered'} for row in rows)
assert all(row['is_read'] and not row['is_answered'] for row in rows)
def test_list_still_limits_the_arrival_batch(monkeypatch):
cli = _load_mail_cli(monkeypatch)
fetched = []
class Connection:
def select(self, *_args, **_kwargs):return 'OK', []
def search(self, *_):return 'OK', [b'1 2 3']
def fetch(self, uid, _):
fetched.append(uid)
return 'OK', [(b'3 (FLAGS () RFC822.HEADER)', b'From: x@example.com\r\nSubject: bounded\r\n\r\n')]
@contextmanager
def imap(_):yield Connection()
monkeypatch.setattr(cli, '_imap', imap)
monkeypatch.setattr(cli, 'emit', lambda *_:None)
cli.cmd_list(SimpleNamespace(account='fixture', folder='INBOX', limit=1))
assert fetched == [b'3']