[
  {
    "name": "push-event",
    "headers": {"x-gitea-event": "push", "x-gitea-delivery": "delivery-push-001"},
    "payload": {"repository": {"owner": "acme", "name": "widget"}, "sender": {"login": "alice"}},
    "expected": {"accepted": false, "reason": "unsupported_event"}
  },
  {
    "name": "comment-without-mention",
    "headers": {"x-gitea-event": "issue_comment", "x-gitea-delivery": "delivery-no-mention-001"},
    "payload": {
      "repository": {"owner": "acme", "name": "widget"},
      "issue": {"number": 42, "pull_request": false},
      "comment": {"id": 404, "body": "请看看这个问题", "user": {"login": "alice"}},
      "sender": {"login": "alice", "is_bot": false}
    },
    "expected": {"accepted": false, "reason": "missing_mention"}
  }
]