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Luis Miranda
b48060674c
Co-authored-by: Abílio Costa <abmantis@users.noreply.github.com> Co-authored-by: abmantis <amfcalt@gmail.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> Co-authored-by: Joostlek <joostlek@outlook.com>
32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
"""Test the OMIE util module."""
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import datetime as dt
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from zoneinfo import ZoneInfo
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import pytest
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from homeassistant.components.omie.util import current_quarter_hour_cet
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@pytest.mark.parametrize(
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# UTC on the left, CET on the right (after normalized)
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("now_utc", "expected_cet"),
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[
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# CEST (UTC+2h). DST active.
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("2025-05-21T22:44:59Z", "2025-05-22T00:30:00+02:00"),
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("2025-10-26T00:35:21Z", "2025-10-26T02:30:00+02:00"),
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# Back to CET (UTC+1h) on 26 October 2025 at 3 AM. DST ended.
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("2025-10-26T01:40:54Z", "2025-10-26T02:30:00+01:00"),
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("2025-10-26T01:50:45Z", "2025-10-26T02:45:00+01:00"),
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("2025-11-15T15:25:31Z", "2025-11-15T16:15:00+01:00"),
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("2026-03-29T00:05:21Z", "2026-03-29T01:00:00+01:00"),
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# On to CEST (UTC+2h) for summer on 29 March 2026 at 2 AM. DST started again.
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("2026-03-29T01:14:31Z", "2026-03-29T03:00:00+02:00"),
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],
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)
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def test_current_quarter_hour_cet(now_utc: str, expected_cet: str) -> None:
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"""Tests that current_quarter_hour_cet rounds down to the nearest 1/4 hour."""
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start_time = current_quarter_hour_cet(dt.datetime.fromisoformat(now_utc))
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assert start_time.isoformat() == expected_cet
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assert start_time.tzinfo == ZoneInfo("CET")
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