46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
import importlib.util
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from datetime import date, datetime, timedelta, timezone
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from pathlib import Path
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import pytest
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def _load_time_api_module():
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module_path = (
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Path(__file__).resolve().parents[2] / "app" / "services" / "time_api.py"
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)
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spec = importlib.util.spec_from_file_location("tests_time_api_under_test", module_path)
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module = importlib.util.module_from_spec(spec)
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assert spec and spec.loader
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spec.loader.exec_module(module)
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return module
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def test_parse_utc_time_rejects_naive_datetimes():
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module = _load_time_api_module()
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with pytest.raises(ValueError, match="timezone information"):
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module.parse_utc_time("2025-01-01T08:00:00")
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def test_parse_utc_time_normalizes_offset_datetime_to_utc():
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module = _load_time_api_module()
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result = module.parse_utc_time("2025-01-01T08:00:00+08:00")
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assert result == datetime(2025, 1, 1, 0, 0, tzinfo=timezone.utc)
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def test_extract_date_keeps_original_offset_calendar_day():
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module = _load_time_api_module()
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result = module.extract_date("2025-01-01T00:30:00+08:00")
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assert result == date(2025, 1, 1)
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def test_utc_now_returns_timezone_aware_utc_datetime():
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module = _load_time_api_module()
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result = module.utc_now()
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assert result.tzinfo == timezone.utc
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assert result.utcoffset() == timedelta(0)
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