From e2930422d0b0fb3f31559385f4da9f36c8b30969 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sun, 19 Jul 2026 03:26:50 -0700
Subject: [PATCH] fix(ci): make pr-ci-sweeper clock injectable so lookback
 fixtures cannot rot

---
 scripts/github/pr-ci-sweeper.mjs   | 12 ++++++++++--
 test/scripts/pr-ci-sweeper.test.ts |  2 ++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/scripts/github/pr-ci-sweeper.mjs b/scripts/github/pr-ci-sweeper.mjs
index 4c414a28002f..94515d979542 100644
--- a/scripts/github/pr-ci-sweeper.mjs
+++ b/scripts/github/pr-ci-sweeper.mjs
@@ -131,13 +131,21 @@ async function reopenWithRetry({ github, core, owner, repo, pullNumber }) {
   return false;
 }
 
-export async function runPrCiSweeper({ github, context, core, dryRun = false, appSlug = "" }) {
+export async function runPrCiSweeper({
+  github,
+  context,
+  core,
+  dryRun = false,
+  appSlug = "",
+  // Injectable clock: fixture-based tests pin a fixed instant so lookback
+  // classification cannot rot as wall-clock time passes the fixture dates.
+  now = Date.now(),
+}) {
   const sweeperLogins = new Set(KNOWN_SWEEPER_LOGINS);
   if (appSlug) {
     sweeperLogins.add(`${appSlug}[bot]`);
   }
   const { owner, repo } = context.repo;
-  const now = Date.now();
   const results = [];
   let refires = 0;
   const openPrs = await github.paginate(github.rest.pulls.list, {
diff --git a/test/scripts/pr-ci-sweeper.test.ts b/test/scripts/pr-ci-sweeper.test.ts
index 777b8fe4d76d..b160c7fe69c7 100644
--- a/test/scripts/pr-ci-sweeper.test.ts
+++ b/test/scripts/pr-ci-sweeper.test.ts
@@ -210,6 +210,7 @@ describe("runPrCiSweeper", () => {
       core: core as never,
       dryRun: true,
       appSlug: "openclaw-barnacle",
+      now: NOW,
     });
     expect(results).toEqual([
       { number: 7, sha: "a".repeat(12), action: "refire", reason: "ci-startup-failure" },
@@ -230,6 +231,7 @@ describe("runPrCiSweeper", () => {
       context: context as never,
       core: core as never,
       appSlug: "openclaw-barnacle",
+      now: NOW,
     });
     expect(results).toEqual([
       { number: 9, sha: "c".repeat(12), action: "refire", reason: "ci-run-missing" },