Files
forgefirm/forgetest/forgetest/coverage.py
T
ScottW514 a9a585d44d forgectrl: bump to 5af4fb5 (panel dev container + devserver); allow the dev-environment paths
The forgectrl commit adds .devcontainer/, .vscode/tasks.json and
.env.example (the panel dev server replaces tools/mock.py, which was
already allowed under tools/**). None of it ships or changes target
behavior, so the coverage lint allows those paths for every component
rather than demanding acceptance coverage for editor setup.
Fetch-verified in the build tree (bitbake -c fetch forgectrl).
2026-08-16 17:42:20 -04:00

77 lines
2.8 KiB
Python

"""Coverage lint: every source path in the manifest must be selected by
some test's coverage globs, except the allowlisted non-behavioral paths.
Why a hard rule: under the domain model an uncovered file is worse than an
untested one - a change there leaves every inherited PASS valid when it
should have invalidated them. The lint is the floor (the file is
fingerprinted by at least one test); whether that test exercises the
change stays with the change author.
python3 -m forgetest.coverage [--manifest PATH] [--enforce] [--json]
Exit 0 when nothing is uncovered (or when only reporting), 1 under
--enforce with uncovered paths, 2 on a usage or load error.
"""
import argparse
import json
import sys
from . import catalog as _catalog
from . import manifest as _manifest
# Non-behavioral paths that need no acceptance coverage. Reviewed with the
# catalog: widening this list is a change like any other.
ALLOW = [
("*", ".github/**"),
("*", ".gitignore"),
("*", ".gitmodules"),
("*", "**/*.md"),
("*", "LICENSE*"),
("*", "COPYING*"),
("*", "docs/**"),
("*", "tests/**"),
("*", "graphify-out/**"),
("*", "**/.gitkeep"),
("*", ".devcontainer/**"), # editor/dev-environment setup, no target
("*", ".vscode/**"), # behavior
("*", ".env.example"),
("forgectrl", "tools/**"), # host-side dev tools (panel dev server)
]
def run(manifest, tests, allow=ALLOW):
return _manifest.coverage_report(manifest, tests, allow)
def main(argv=None):
ap = argparse.ArgumentParser(description="forgetest coverage lint")
ap.add_argument("--manifest", default=None, help="manifest JSON (default: the running image's)")
ap.add_argument("--enforce", action="store_true", help="exit 1 when any path is uncovered")
ap.add_argument("--json", action="store_true", help="machine-readable report")
args = ap.parse_args(argv)
try:
manifest = _manifest.Manifest.load(args.manifest)
except (OSError, ValueError) as e:
print("cannot load manifest: %s" % e, file=sys.stderr)
return 2
registry = _catalog.load_suite()
tests = _catalog.all_tests(registry)
report = run(manifest, tests)
total = sum(len(v) for v in report.values())
if args.json:
print(json.dumps({"uncovered": report, "total": total, "tests": len(tests)}, indent=1, sort_keys=True))
else:
for comp in sorted(report):
print("%s: %d uncovered path(s)" % (comp, len(report[comp])))
for p in report[comp]:
print(" %s" % p)
print("coverage: %d uncovered path(s) across %d component(s), %d tests"
% (total, len(report), len(tests)))
if args.enforce and total:
return 1
return 0
if __name__ == "__main__":
sys.exit(main())