78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
import pytest
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from lingkong_motor_service.config import ConfigError, Settings
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def test_defaults_match_connected_ms3008_installation() -> None:
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settings = Settings()
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assert settings.can_channel == 0
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assert settings.can_device == 0
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assert settings.can_bitrate == 1_000_000
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assert settings.motor_ids == (1, 2)
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assert settings.open_control_raw == 400
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assert settings.close_control_raw == 400
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assert settings.broadcast_frequency_hz == 10
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assert settings.http_host == "0.0.0.0"
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assert settings.api_token is None
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@pytest.mark.parametrize("field", ["open_control_raw", "close_control_raw"])
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@pytest.mark.parametrize("value", [851, 0, True, 1.5])
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def test_rejects_invalid_open_loop_magnitude(field: str, value: object) -> None:
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with pytest.raises(ConfigError, match="1..850"):
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Settings(**{field: value}).validate()
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@pytest.mark.parametrize("motor_ids", [(), (1, 1), (0,), (3,), (5,), (True,)])
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def test_motor_ids_are_nonempty_unique_and_in_broadcast_range(
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motor_ids: tuple[int, ...],
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) -> None:
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with pytest.raises(ConfigError, match="MOTOR_IDS"):
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Settings(motor_ids=motor_ids).validate()
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def test_environment_values_are_parsed(monkeypatch: pytest.MonkeyPatch) -> None:
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monkeypatch.setenv("MOTOR_CAN_CHANNEL", "1")
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monkeypatch.setenv("MOTOR_CAN_DEVICE", "2")
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monkeypatch.setenv("MOTOR_IDS", "2, 1")
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monkeypatch.setenv("MOTOR_OPEN_CONTROL_RAW", "123")
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monkeypatch.setenv("MOTOR_CLOSE_CONTROL_RAW", "234")
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settings = Settings.from_env()
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assert settings.can_channel == 1
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assert settings.can_device == 2
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assert settings.motor_ids == (2, 1)
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assert settings.open_control_raw == 123
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assert settings.close_control_raw == 234
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@pytest.mark.parametrize("channel", [-1, 2, "CAN1", True])
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def test_canalystii_channel_is_physical_zero_or_one(channel: object) -> None:
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with pytest.raises(ConfigError, match="panel CAN1"):
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Settings(can_channel=channel).validate()
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@pytest.mark.parametrize("device", [-1, True, "0"])
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def test_canalystii_device_index_is_non_negative_integer(device: object) -> None:
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with pytest.raises(ConfigError, match="MOTOR_CAN_DEVICE"):
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Settings(can_device=device).validate()
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def test_broadcast_frequency_is_loaded_from_environment(
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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monkeypatch.setenv("MOTOR_BROADCAST_FREQUENCY_HZ", "250")
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assert Settings.from_env().broadcast_frequency_hz == 250
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@pytest.mark.parametrize("frequency", [False, float("nan"), 0.0, 1001.0])
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def test_broadcast_frequency_must_be_finite_and_bounded(frequency: float) -> None:
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with pytest.raises(ConfigError, match="MOTOR_BROADCAST_FREQUENCY_HZ"):
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Settings(broadcast_frequency_hz=frequency).validate()
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def test_external_http_binding_does_not_require_api_token() -> None:
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Settings(http_host="0.0.0.0", api_token=None).validate()
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