Files
TJWaterServerBinary/tests/unit/test_time_api.py
T

72 lines
2.0 KiB
Python

import importlib.util
from datetime import date, datetime, timedelta, timezone
from pathlib import Path
import pytest
def _load_time_api_module():
module_path = (
Path(__file__).resolve().parents[2] / "app" / "services" / "time_api.py"
)
spec = importlib.util.spec_from_file_location("tests_time_api_under_test", module_path)
module = importlib.util.module_from_spec(spec)
assert spec and spec.loader
spec.loader.exec_module(module)
return module
def test_parse_utc_time_rejects_naive_datetimes():
module = _load_time_api_module()
with pytest.raises(ValueError, match="timezone information"):
module.parse_utc_time("2025-01-01T08:00:00")
def test_parse_utc_time_normalizes_offset_datetime_to_utc():
module = _load_time_api_module()
result = module.parse_utc_time("2025-01-01T08:00:00+08:00")
assert result == datetime(2025, 1, 1, 0, 0, tzinfo=timezone.utc)
def test_extract_date_keeps_original_offset_calendar_day():
module = _load_time_api_module()
result = module.extract_date("2025-01-01T00:30:00+08:00")
assert result == date(2025, 1, 1)
def test_utc_now_returns_timezone_aware_utc_datetime():
module = _load_time_api_module()
result = module.utc_now()
assert result.tzinfo == timezone.utc
assert result.utcoffset() == timedelta(0)
@pytest.mark.parametrize(
("clock", "expected_seconds"),
[
("1:00", 3600),
("01:00", 3600),
("0:05", 300),
("0:05:00", 300),
("24:00", 86400),
],
)
def test_parse_clock_duration_seconds_accepts_epanet_clock_formats(
clock, expected_seconds
):
module = _load_time_api_module()
assert module.parse_clock_duration_seconds(clock) == expected_seconds
@pytest.mark.parametrize("clock", ["bad", "1:60", "1:00:60", "-1:00"])
def test_parse_clock_duration_seconds_rejects_invalid_clock_formats(clock):
module = _load_time_api_module()
with pytest.raises(ValueError):
module.parse_clock_duration_seconds(clock)