adaptive-lighting/test_dependencies.py

"""Extracts the dependencies of the components required for testing."""

from collections import defaultdict
from pathlib import Path

deps = defaultdict(list)
components, packages = [], []

requirements = Path("core") / "requirements_test_all.txt"
if not requirements.exists():
    # Removed from HA core in 2026.8 (home-assistant/core#171530); the same
    # per-integration annotations live in requirements_all.txt.
    requirements = Path("core") / "requirements_all.txt"

with requirements.open() as f:
    lines = f.readlines()

for line in lines:
    line = line.strip()  # noqa: PLW2901

    if line.startswith("# homeassistant."):
        if components and packages:
            for component in components:
                deps[component].extend(packages)
            components, packages = [], []
        components.append(line.split("# homeassistant.")[1])
    elif components and line:
        packages.append(line)

# The last batch of components and packages
if components and packages:
    for component in components:
        deps[component].extend(packages)

required = [
    "components.recorder",
    "components.mqtt",
    "components.zeroconf",
    "components.http",
    "components.stream",
    "components.conversation",  # only available after HA≥2023.2
    "components.cloud",
    "components.ffmpeg",  # needed since 2024.1
]
to_install = [package for r in required for package in deps[r]]
to_install.append("flaky")

print(" ".join(to_install))  # noqa: T201