Files
esphome/tests/component_tests/sensor/test_sensor.py
2026-03-07 07:26:01 -10:00

26 lines
808 B
Python

"""Tests for the sensor component."""
import re
def _extract_packed_value(main_cpp, var_name):
"""Extract the third (packed) argument from a configure_entity_ call."""
pattern = rf"{re.escape(var_name)}->configure_entity_\([^,]+,\s*\w+,\s*(\d+)\)"
match = re.search(pattern, main_cpp)
assert match, f"configure_entity_ call not found for {var_name}"
return int(match.group(1))
def test_sensor_device_class_set(generate_main):
"""
When the device_class of sensor is set in the yaml file, it should be registered in main
"""
# Given
# When
main_cpp = generate_main("tests/component_tests/sensor/test_sensor.yaml")
# Then: device_class: voltage means packed value must be non-zero
packed = _extract_packed_value(main_cpp, "s_1")
assert packed != 0