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Code Issues Releases Wiki Activity

C++ components unit test framework (#9284)

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Co-authored-by: J. Nick Koston <nick@home-assistant.io>
Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Javier Peletier
2025-10-22 00:21:22 +02:00
committed by GitHub
parent 1ea80594c6
commit ae50a09b4e
15 changed files with 710 additions and 80 deletions
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43
script/list-components.py
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@@ -3,18 +3,14 @@ import argparse
from helpers import (
changed_files,
filter_component_files,
filter_component_and_test_cpp_files,
filter_component_and_test_files,
get_all_component_files,
get_components_with_dependencies,
git_ls_files,
get_cpp_changed_components,
)
def get_all_component_files() -> list[str]:
"""Get all component files from git."""
files = git_ls_files()
return list(filter(filter_component_files, files))
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
@@ -39,16 +35,29 @@ def main():
parser.add_argument(
"-b", "--branch", help="Branch to compare changed files against"
)
parser.add_argument(
"--cpp-changed",
action="store_true",
help="List components with changed C++ files",
)
args = parser.parse_args()
if args.branch and not (
args.changed or args.changed_direct or args.changed_with_deps
args.changed
or args.changed_direct
or args.changed_with_deps
or args.cpp_changed
):
parser.error(
"--branch requires --changed, --changed-direct, or --changed-with-deps"
"--branch requires --changed, --changed-direct, --changed-with-deps, or --cpp-changed"
)
if args.changed or args.changed_direct or args.changed_with_deps:
if (
args.changed
or args.changed_direct
or args.changed_with_deps
or args.cpp_changed
):
# When --changed* is passed, only get the changed files
changed = changed_files(args.branch)
@@ -68,6 +77,11 @@ def main():
# - --changed-with-deps: Used by CI test determination (script/determine-jobs.py)
# Returns: Components with code changes + their dependencies (not infrastructure)
# Reason: CI needs to test changed components and their dependents
#
# - --cpp-changed: Used by CI to determine if any C++ files changed (script/determine-jobs.py)
# Returns: Only components with changed C++ files
# Reason: Only components with C++ changes need C++ testing
base_test_changed = any(
"tests/test_build_components" in file for file in changed
)
@@ -80,7 +94,7 @@ def main():
# Only look at changed component files (ignore infrastructure changes)
# For --changed-direct: only actual component code changes matter (for isolation)
# For --changed-with-deps: only actual component code changes matter (for testing)
files = [f for f in changed if filter_component_files(f)]
files = [f for f in changed if filter_component_and_test_files(f)]
else:
# Get all component files
files = get_all_component_files()
@@ -100,6 +114,11 @@ def main():
# Return only directly changed components (without dependencies)
for c in get_components_with_dependencies(files, False):
print(c)
elif args.cpp_changed:
# Only look at changed cpp files
files = list(filter(filter_component_and_test_cpp_files, changed))
for c in get_cpp_changed_components(files):
print(c)
else:
# Return all changed components (with dependencies) - default behavior
for c in get_components_with_dependencies(files, args.changed):