Files
esphome/tests/component_tests/helpers.py
T
J. Nick Koston 41c413d5f7 Move extract_packed_value to shared component test helper
Add tests/component_tests/helpers.py with typed extract_packed_value()
and INTERNAL_BIT constant, replacing 5 duplicate copies.
2026-03-06 10:56:51 -10:00

16 lines
480 B
Python

"""Shared helpers for component tests."""
from __future__ import annotations
import re
INTERNAL_BIT = 1 << 24
def extract_packed_value(main_cpp: str, var_name: str) -> int:
"""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))