Files
Gitea-Tools/issue_acceptance_gate.py
T
sysadminandClaude Opus 4.8 33d01ba65e feat: add controller issue-acceptance gate (Closes #500)
Add issue_acceptance_gate validation for Controller Issue Acceptance
comments, final-report rules blocking merge-only issue completion claims,
documentation/templates, and regression tests.

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
2026-07-08 03:27:37 -04:00

300 lines
9.5 KiB
Python

"""Controller issue-acceptance gate helpers (#500).
Pure validation for controller acceptance comments and final-report claims
that an issue is complete. Does not post comments or close issues.
"""
from __future__ import annotations
import re
ACCEPTANCE_HEADING = "controller issue acceptance"
REQUIRED_FIELDS = (
"STATE",
"WHO_IS_NEXT",
"NEXT_ACTION",
"NEXT_PROMPT",
"ISSUE",
"MERGED_PR",
"MERGE_COMMIT",
"ACCEPTANCE_CRITERIA_CHECKED",
"VALIDATION_REVIEWED",
"CONTROLLER_DECISION",
"WHY",
)
ACCEPTED_STATES = frozenset({"accepted"})
REJECTION_STATES = frozenset({
"more-work-required",
"more_work_required",
"needs-tests",
"needs_tests",
"needs-docs",
"needs_docs",
"needs-feature-enhancement",
"needs_feature_enhancement",
"needs-follow-up-issue",
"needs_follow_up_issue",
"blocked",
})
ALLOWED_NEXT_ACTORS = frozenset({
"controller",
"author",
"reviewer",
"merger",
"reconciler",
"user",
})
_FIELD_RE = re.compile(r"^\s*(?:[-*]\s*)?([A-Z][A-Z0-9_ ]+)\s*:\s*(.*)$")
_FULL_SHA_RE = re.compile(r"\b[0-9a-f]{40}\b", re.IGNORECASE)
_ISSUE_REF_RE = re.compile(r"#\d+")
_PR_REF_RE = re.compile(r"#\d+")
_CHECKED_ITEM_RE = re.compile(r"\[[xX]\]")
_UNCHECKED_ITEM_RE = re.compile(r"\[[\s]\]")
_CLAIMS_ISSUE_COMPLETE_RE = re.compile(
r"\bissue\s+(?:is\s+)?(?:complete|completed|accepted|closed\s+as\s+complete|fully\s+satisfied)\b|"
r"\bissue\s+acceptance\s*:\s*accepted\b|"
r"\bcontroller\s+acceptance\s*:\s*(?:accepted|complete)\b",
re.IGNORECASE,
)
_MERGE_ONLY_COMPLETE_RE = re.compile(
r"(?:pr\s+merged|merged\s+pr|merge\s+result\s*:\s*merged).{0,120}"
r"(?:issue\s+(?:is\s+)?(?:complete|closed|accepted)|issue\s+complete)",
re.IGNORECASE | re.DOTALL,
)
_CLAIMS_CONTROLLER_ACCEPTANCE_RE = re.compile(
r"controller\s+issue\s+acceptance|controller\s+acceptance\s+(?:posted|complete|pending)",
re.IGNORECASE,
)
_PENDING_ACCEPTANCE_RE = re.compile(
r"controller\s+acceptance\s+(?:pending|required|not\s+(?:yet\s+)?(?:performed|complete))",
re.IGNORECASE,
)
def render_controller_acceptance_template() -> str:
"""Return the canonical controller issue-acceptance comment template."""
return """## Controller Issue Acceptance
STATE:
<accepted | more-work-required | needs-tests | needs-docs | needs-feature-enhancement | needs-follow-up-issue | blocked>
WHO_IS_NEXT:
<author | reviewer | merger | reconciler | controller | user>
NEXT_ACTION:
<one sentence>
NEXT_PROMPT:
<paste-ready prompt for the next LLM>
ISSUE:
#...
MERGED_PR:
#...
MERGE_COMMIT:
<40-character SHA>
ACCEPTANCE_CRITERIA_CHECKED:
- [x] ...
- [ ] ...
VALIDATION_REVIEWED:
<tests/proofs reviewed>
CONTROLLER_DECISION:
<accepted or rejected>
WHY:
<reasoning>
MISSING_WORK:
<none, or exact missing work>
FOLLOW_UP_ISSUES:
<none, or issue list to create>
BLOCKERS:
<none, or exact blockers>
LAST_UPDATED_BY:
<identity/profile/date>
"""
def extract_acceptance_fields(text: str | None) -> dict[str, str]:
"""Return upper-case labeled fields from a controller acceptance block."""
fields: dict[str, str] = {}
current_key: str | None = None
for line in (text or "").splitlines():
match = _FIELD_RE.match(line)
if match:
current_key = match.group(1).strip().upper().replace(" ", "_")
fields[current_key] = match.group(2).strip()
continue
stripped = line.strip()
if current_key and stripped:
existing = fields.get(current_key, "")
fields[current_key] = (
f"{existing}\n{stripped}" if existing else stripped
)
return fields
def contains_acceptance_block(text: str | None) -> bool:
return ACCEPTANCE_HEADING in (text or "").lower()
def _empty_or_placeholder(value: str | None) -> bool:
value = (value or "").strip().lower()
return not value or value in {"none", "n/a", "unknown", "tbd", "<...>", "..."}
def _normalize_state(value: str | None) -> str:
return (value or "").strip().lower().replace(" ", "_").replace("-", "_")
def validate_controller_acceptance_comment(text: str | None) -> dict:
"""Validate a controller issue-acceptance comment."""
body = text or ""
if not contains_acceptance_block(body):
return {
"valid": False,
"fields": {},
"reasons": ["missing Controller Issue Acceptance heading"],
}
fields = extract_acceptance_fields(body)
reasons: list[str] = []
for field in REQUIRED_FIELDS:
if _empty_or_placeholder(fields.get(field)):
reasons.append(f"missing required controller acceptance field: {field}")
state = _normalize_state(fields.get("STATE"))
if state and state not in ACCEPTED_STATES and state not in REJECTION_STATES:
reasons.append(
"STATE must be accepted or a rejection path "
"(more-work-required, needs-tests, needs-docs, "
"needs-feature-enhancement, needs-follow-up-issue, blocked)"
)
actor = (fields.get("WHO_IS_NEXT") or "").strip().lower()
if actor and actor not in ALLOWED_NEXT_ACTORS:
reasons.append(
"WHO_IS_NEXT must be one of: "
+ ", ".join(sorted(ALLOWED_NEXT_ACTORS))
)
if not _ISSUE_REF_RE.search(fields.get("ISSUE") or ""):
reasons.append("ISSUE must cite an issue number (#N)")
if not _PR_REF_RE.search(fields.get("MERGED_PR") or ""):
reasons.append("MERGED_PR must cite a merged PR number (#N)")
if not _FULL_SHA_RE.search(fields.get("MERGE_COMMIT") or ""):
reasons.append("MERGE_COMMIT must include a full 40-character SHA")
criteria = fields.get("ACCEPTANCE_CRITERIA_CHECKED") or ""
if not _CHECKED_ITEM_RE.search(criteria) and not _UNCHECKED_ITEM_RE.search(criteria):
reasons.append(
"ACCEPTANCE_CRITERIA_CHECKED must list checked/unchecked criteria items"
)
decision = (fields.get("CONTROLLER_DECISION") or "").strip().lower()
if state in ACCEPTED_STATES:
if decision not in {"accepted", "accept"}:
reasons.append("accepted STATE requires CONTROLLER_DECISION: accepted")
if not _CHECKED_ITEM_RE.search(criteria):
reasons.append(
"accepted STATE requires at least one checked acceptance criterion"
)
if _empty_or_placeholder(fields.get("WHY")):
reasons.append("accepted STATE requires WHY with acceptance rationale")
elif state in REJECTION_STATES:
if decision not in {"rejected", "reject", "more_work_required"}:
reasons.append(
"rejection STATE requires CONTROLLER_DECISION: rejected"
)
if _empty_or_placeholder(fields.get("NEXT_PROMPT")):
reasons.append(
"rejection STATE requires a paste-ready NEXT_PROMPT for the next actor"
)
missing = fields.get("MISSING_WORK") or ""
if _empty_or_placeholder(missing):
reasons.append(
"rejection STATE requires MISSING_WORK describing what is still needed"
)
return {
"valid": not reasons,
"fields": fields,
"reasons": reasons,
}
def claims_issue_complete(text: str | None) -> bool:
"""Return True when text claims an issue is complete/accepted."""
return bool(_CLAIMS_ISSUE_COMPLETE_RE.search(text or ""))
def claims_merge_only_issue_complete(text: str | None) -> bool:
"""Return True when text treats PR merge as issue completion."""
return bool(_MERGE_ONLY_COMPLETE_RE.search(text or ""))
def claims_controller_acceptance_update(text: str | None) -> bool:
return bool(_CLAIMS_CONTROLLER_ACCEPTANCE_RE.search(text or ""))
def notes_controller_acceptance_pending(text: str | None) -> bool:
return bool(_PENDING_ACCEPTANCE_RE.search(text or ""))
def validate_final_report_issue_acceptance(report_text: str | None) -> dict:
"""Validate issue-completion and controller-acceptance claims in final reports."""
text = report_text or ""
reasons: list[str] = []
complete_claim = claims_issue_complete(text)
merge_only = claims_merge_only_issue_complete(text)
acceptance_claim = claims_controller_acceptance_update(text)
pending_noted = notes_controller_acceptance_pending(text)
has_block = contains_acceptance_block(text)
if merge_only and not (has_block and validate_controller_acceptance_comment(text)["valid"]):
reasons.append(
"final report treats PR merge as issue completion without controller acceptance proof"
)
if complete_claim and not pending_noted:
if not has_block:
reasons.append(
"final report claims issue complete but includes no Controller Issue Acceptance block"
)
else:
result = validate_controller_acceptance_comment(text)
if not result["valid"]:
reasons.extend(result["reasons"])
else:
state = _normalize_state(result["fields"].get("STATE"))
if state not in ACCEPTED_STATES:
reasons.append(
"final report claims issue complete but controller STATE is not accepted"
)
if acceptance_claim and has_block:
result = validate_controller_acceptance_comment(text)
if not result["valid"]:
reasons.extend(result["reasons"])
applicable = complete_claim or merge_only or acceptance_claim or pending_noted
return {
"applicable": applicable,
"valid": not reasons,
"reasons": reasons,
}