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Co-authored-by: zxhlyh <jasonapring2015@outlook.com> Co-authored-by: JzoNg <jzongcode@gmail.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
import time
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from datetime import UTC, datetime, timedelta, timezone
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import pytest
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from pydantic import TypeAdapter, ValidationError
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from fields.timestamp import Timestamp
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def test_timestamp_preserves_datetime_until_json_serialization() -> None:
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source = datetime(2026, 1, 12, 8, tzinfo=UTC)
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adapter = TypeAdapter(Timestamp)
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timestamp = adapter.validate_python(source)
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assert timestamp is source
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assert adapter.dump_python(timestamp, mode="json") == 1768204800
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assert adapter.json_schema(mode="serialization")["type"] == "integer"
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@pytest.mark.parametrize("host_timezone", ["UTC", "Asia/Shanghai"])
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@pytest.mark.parametrize(
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"source",
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[
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datetime(2026, 8, 20, 8),
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datetime(2026, 8, 20, 8, tzinfo=UTC),
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datetime(2026, 8, 20, 17, tzinfo=timezone(timedelta(hours=9))),
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],
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)
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def test_timestamp_interprets_naive_values_as_utc_in_every_host_timezone(
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source: datetime, host_timezone: str, monkeypatch: pytest.MonkeyPatch
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) -> None:
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adapter = TypeAdapter(Timestamp)
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try:
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with monkeypatch.context() as timezone_environment:
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timezone_environment.setenv("TZ", host_timezone)
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time.tzset()
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assert adapter.dump_python(adapter.validate_python(source), mode="json") == 1787212800
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finally:
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time.tzset()
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@pytest.mark.parametrize("value", [1768204800, 1768204800.5])
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def test_timestamp_rejects_preconverted_numeric_values(value: int | float) -> None:
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with pytest.raises(ValidationError, match="Timestamp source must be a datetime"):
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TypeAdapter(Timestamp).validate_python(value)
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