Напоминалки: конвертация между часовыми поясами (reminders.py)
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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@@ -1,5 +1,6 @@
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from datetime import datetime
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from reminders import parse_reminder_datetime, compute_next_occurrence
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from reminders import parse_reminder_datetime, compute_next_occurrence, \
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server_utc_offset_hours, convert_time
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def test_parse_reminder_datetime_valid():
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@@ -46,3 +47,26 @@ def test_compute_next_unknown_recurrence_raises():
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import pytest
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with pytest.raises(ValueError):
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compute_next_occurrence(datetime(2026, 1, 1, 9, 0), "daily", after=datetime(2026, 1, 1, 9, 0))
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def test_server_utc_offset_hours_in_sane_range():
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"""Собственное смещение сервера от UTC — разумное число часов (реальные пояса Земли)."""
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offset = server_utc_offset_hours()
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assert -12 <= offset <= 14
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def test_convert_time_to_utc():
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dt = datetime(2027, 3, 15, 9, 0) # 09:00 по времени автора (UTC+3, Москва)
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result = convert_time(dt, from_offset=3, to_offset=0) # переводим в UTC
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assert result == datetime(2027, 3, 15, 6, 0)
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def test_convert_time_crosses_midnight_backwards():
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dt = datetime(2027, 3, 15, 1, 0) # 01:00 по времени автора (UTC+5, Екатеринбург)
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result = convert_time(dt, from_offset=5, to_offset=-2)
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assert result == datetime(2027, 3, 14, 18, 0) # переходит на предыдущие сутки
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def test_convert_time_same_offset_is_noop():
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dt = datetime(2027, 1, 1, 12, 0)
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assert convert_time(dt, from_offset=3, to_offset=3) == dt
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