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import argparse
import os
from typing import Optional, Set
import requests
from ..manifest import manifest
from ..wpt import metadata, virtualenv
here = os.path.dirname(__file__)
wpt_root = os.path.abspath(os.path.join(here, os.pardir, os.pardir))
def get_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser()
parser.add_argument("--manifest", dest="manifest_path", help="Path to MANIFEST.json")
parser.add_argument("metadata_path", help="Path to wpt metadata repository")
return parser
def get_labels(interop_year: int = 2025) -> Set[str]:
data_url = "https://raw.githubusercontent.com/web-platform-tests/wpt.fyi/refs/heads/main/webapp/static/interop-data.json"
resp = requests.get(data_url)
resp.raise_for_status()
data = resp.json()
focus_areas = data[str(interop_year)]["focus_areas"]
labels = set()
for focus_area in focus_areas.values():
labels |= set(focus_area["labels"])
return labels
def run_update_codeowners(venv: virtualenv.Virtualenv,
metadata_path: str,
manifest_path: Optional[str],
interop_year: int = 2025,
reviewer: Optional[str] = "@web-platform-tests/interop") -> int:
if manifest_path is None:
manifest_path = os.path.join(wpt_root, "MANIFEST.json")
wpt_manifest = manifest.load_and_update(wpt_root, manifest_path, "/")
labels = get_labels(interop_year)
metadata_map = metadata.load_metadata_map(metadata_path)
tests_by_label = metadata.get_labelled_tests(metadata_map,
list(labels))
all_labelled_tests = set()
for labelled_tests in tests_by_label.values():
all_labelled_tests |= set(labelled_tests)
test_lines = []
for _test_type, rel_path, tests in wpt_manifest:
if any(test.id in all_labelled_tests for test in tests):
test_lines.append(f"{rel_path} {reviewer}\n")
output = []
start_line = "# GENERATED: interop-tests"
end_line = "# END GENERATED"
in_generated = False
found_generated = False
with open(os.path.join(wpt_root, "CODEOWNERS")) as f:
for line in f:
if not in_generated:
if line.strip() == start_line:
output.append(line)
found_generated = True
in_generated = True
output.extend(test_lines)
else:
output.append(line)
else:
if line.strip() == end_line:
in_generated = False
output.append(line)
if not found_generated:
output.extend(["\n", start_line + "\n"] + test_lines + [end_line + "\n"])
with open(os.path.join(wpt_root, "CODEOWNERS"), "w") as f:
f.writelines(output)
return 0
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