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122 lines
3.8 KiB
Python
122 lines
3.8 KiB
Python
"""Exercise TMP102 sensor validation and code generation."""
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from collections.abc import Callable
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from pathlib import Path
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import pytest
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from esphome.components import tmp102 as component
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from esphome.components.tmp102.sensor import CONFIG_SCHEMA
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from esphome.config import read_config
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import esphome.config_validation as cv
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from esphome.core import CORE
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def test_basic_unchanged(
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generate_main: Callable[[Path], str],
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component_config_path: Callable[[str], Path],
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) -> None:
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source = generate_main(component_config_path("basic.yaml"))
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assert "set_configuration" not in source
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defines = " ".join(define.name for define in CORE.defines)
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assert "USE_TMP102_" not in defines
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def test_advanced_options_enable_configuration_once(
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generate_main: Callable[[Path], str],
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component_config_path: Callable[[str], Path],
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) -> None:
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source = generate_main(component_config_path("advanced.yaml"))
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assert source.count("set_configuration(") == 1
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assert "set_configuration(3648, 7680, 6400)" in source
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defines = " ".join(define.name for define in CORE.defines)
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assert "USE_TMP102_CONFIGURE" in defines
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def test_alert_entity_is_read_only(
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generate_main: Callable[[Path], str],
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component_config_path: Callable[[str], Path],
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) -> None:
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source = generate_main(component_config_path("alert.yaml"))
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assert "set_alert_binary_sensor" in source
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assert "set_configuration" not in source
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defines = " ".join(define.name for define in CORE.defines)
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assert "USE_TMP102_BINARY_SENSOR" in defines
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assert "USE_TMP102_CONFIGURE" not in defines
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def test_duplicate_alert_entities_are_rejected(
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component_config_path: Callable[[str], Path],
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capsys: pytest.CaptureFixture[str],
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) -> None:
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CORE.config_path = component_config_path("duplicate_alert.yaml")
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assert read_config({}) is None
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captured = capsys.readouterr()
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assert (
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"Only one TMP102 binary_sensor may reference each temperature sensor"
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in captured.out
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)
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@pytest.mark.parametrize(
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("extended", "high", "low"),
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[
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(False, 127.9375, -55),
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(True, 150, -55),
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(False, 30, 30),
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],
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)
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def test_valid_limits(extended: bool, high: float, low: float) -> None:
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validated = CONFIG_SCHEMA(
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{
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"name": "Temperature",
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"extended_mode": extended,
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"temperature_high": high,
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"temperature_low": low,
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}
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)
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assert validated["temperature_high"] == high
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assert validated["temperature_low"] == low
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@pytest.mark.parametrize(
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"config",
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[
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{"temperature_high": float("nan")},
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{"temperature_low": float("inf")},
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{"temperature_low": -55.0625},
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{"temperature_high": 128},
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{"extended_mode": True, "temperature_high": 150.0625},
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{"temperature_high": 30, "temperature_low": 31},
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{"temperature_high": 74},
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{"temperature_low": 81},
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{"fault_queue": 3},
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],
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)
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def test_invalid_limits(config: dict) -> None:
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with pytest.raises(cv.Invalid):
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CONFIG_SCHEMA({"name": "Temperature", **config})
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def test_precomputed_register_values() -> None:
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config = CONFIG_SCHEMA(
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{
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"name": "Temperature",
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"extended_mode": True,
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"conversion_rate": "0.25Hz",
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"one_shot_mode": True,
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"alert_polarity": "active_high",
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"thermostat_mode": "interrupt",
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"fault_queue": 6,
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"temperature_high": 12.22,
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"temperature_low": -12.22,
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}
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)
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assert component.build_configuration(config) == 0x1F10
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assert component.encode_temperature(config["temperature_high"], True) == 0x0620
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assert component.encode_temperature(config["temperature_low"], True) == 0xF9E0
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def test_defaults_match_chip_reset() -> None:
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assert component.build_configuration({}) == 0x0080
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