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An approved pull red for 24 h gets one re-check, then goes back to its builder with the failing test #6358

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scout/forge:scout/6349-an-approved-pull-red-for-24-h-gets-one-r → main 4 commits fork 4 threads · 4 unresolved

  • Merged. scout/6349-an-approved-pull-red-for-24-h-gets-one-r was merged into main as 19a574e.

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3 files changed +280 −0
src/crew/autonomy.ts +8
@@ -125,6 +125,7 @@ import {
125125 } from "./direct.ts";
126126 import { crewOffInPreview } from "./preview.ts";
127127 import { approvedOnHead, finishApproved, finishFields } from "./finishing.ts";
128 import { recheckRedApproved } from "./red_approved.ts";
128129 import { readVitals, vitalsMisses, vitalsWords } from "../flow/vitals.ts";
129130 import { moveRequested, tallyRequested, tallyWords } from "./requested.ts";
130131 import { reviewersOf, sendToReview, sweepReviews } from "./review.ts";
@@ -1234,6 +1235,13 @@ export async function autonomyTick(
12341235 // First of all: a slot freed goes to an approved pull that no longer
12351236 // merges, before a changes-requested one or a new issue (#3682).
12361237 const finishing = await finishApproved(app, repo, freeSlots(app, repo, now));
1238 // An approved pull red for a day gets one re-check, then goes back (#6349).
1239 await recheckRedApproved(app, repo, now).catch((error) =>
1240 log.error("red approved re-check failed", {
1241 repo: `${repo.ownerName}/${repo.name}`,
1242 error: String(error),
1243 }),
1244 );
12371245 // Quick, and before the picks: a pull main moved under is brought up
12381246 // to date within this tick, not after a landing gate (#2039).
12391247 await sweepConflicts(app, repo).catch((error) =>
src/crew/red_approved.ts added +127
@@ -0,0 +1,127 @@
1 /**
2 * An approved pull that stays red gets one more look, then goes back (#6349).
3 *
4 * #3885 sat approved and red for 5.5 days: nothing moved a pull whose
5 * check failed after its approval. Every tick, for each open crew pull
6 * approved on its head whose latest check of that head failed
7 * {@link RED_AFTER_MS} ago or more:
8 *
9 * - No re-check was ever queued for the head: one is, reason `recheck`,
10 * and a comment says so. One per head, never two; a push is a new head.
11 * - The re-check ended red: the crew reviewer who approved the head
12 * requests changes on it, in one line naming the first failing test
13 * from the check's summary. That verdict is what `requested.ts` hands
14 * to the pull's builder, so the pass needs no run of its own.
15 * - The re-check ended green, or is still running: nothing.
16 */
17
18 import type { App } from "../app.ts";
19 import { addComment } from "../actions/issues.ts";
20 import { checksFor } from "../checks/service.ts";
21 import { listCrewRoles } from "../core/agents.ts";
22 import { getIssueById } from "../core/issues.ts";
23 import { listPulls, pullDir, type Pull } from "../core/pulls.ts";
24 import type { Repo } from "../core/repos.ts";
25 import { listReviews, submitReview } from "../core/reviews.ts";
26 import { getRun, INFRA_SUMMARY, type Run } from "../core/runs.ts";
27 import { getUserById } from "../core/users.ts";
28 import { resolveOid } from "../git/merge.ts";
29 import { createLog } from "../kernel/log.ts";
30 import { approvedOnHead } from "./finishing.ts";
31
32 const log = createLog("crew");
33
34 /** How long a head stays red after its approval before it is checked once more. */
35 export const RED_AFTER_MS = 24 * 3_600_000;
36
37 /** The reason the re-check carries. */
38 export const RECHECK = "recheck";
39
40 /** What the pass did with one pull. */
41 export interface RedMove {
42 readonly pull: number;
43 readonly did: "re-check queued" | "handed back";
44 }
45
46 /** The check runs of this head of the pull, newest first. */
47 function checksOfHead(app: App, pull: Pull): Run[] {
48 return app.db
49 .query<{ id: string }, [string, string]>(
50 `SELECT id FROM run WHERE kind = 'check' AND issue_id = ?1 AND commit_oid = ?2 ORDER BY id DESC`,
51 )
52 .all(pull.id, pull.headOid)
53 .map((r) => getRun(app.db, r.id)!);
54 }
55
56 /** The line a hand-back says: the first failing test, else the check's own summary. */
57 export function failingLine(run: Run): string {
58 const name = run.checkDetail?.names[0];
59 const said = name !== undefined && name !== "" ? name : run.summary.trim().split("\n")[0] ?? "";
60 return said.slice(0, 200) || "the check failed";
61 }
62
63 export async function recheckRedApproved(app: App, repo: Repo, now: Date): Promise<RedMove[]> {
64 if (repo.autonomy !== "autonomous") return [];
65 const moves: RedMove[] = [];
66 const reviewers = listCrewRoles(app.db, repo.id)
67 .filter((c) => c.role === "reviewer")
68 .map((c) => c.agent.user);
69 if (reviewers.length === 0) return moves;
70 for (const pull of listPulls(app.db, repo.id, { sealed: true, state: "open", limit: 50 })) {
71 if (!pull.authorIsAgent || pull.mergedAt !== null || pull.headOid === "") continue;
72 if (!approvedOnHead(app.db, pull)) continue;
73 const issue = getIssueById(app.db, pull.id);
74 if (!issue || issue.state !== "open") continue;
75 const runs = checksOfHead(app, pull);
76 // A check in flight is the head's answer to come: nothing to say yet.
77 if (runs.some((r) => r.state === "queued" || r.state === "running") && !runs.some((r) => r.reason === RECHECK && r.state === "failed")) continue;
78 const again = runs.find((r) => r.reason === RECHECK);
79 const by =
80 reviewers.find((u) =>
81 listReviews(app.db, pull.id).some(
82 (r) => r.authorId === u.id && r.state === "approved" && r.commitOid === pull.headOid,
83 ),
84 ) ?? reviewers[0]!;
85 if (again !== undefined) {
86 if (again.state !== "failed") continue;
87 // A machine failure is no verdict on the code (#6263): the pull stays approved.
88 if (again.summary.startsWith(INFRA_SUMMARY)) continue;
outdated

Skip here when again.summary starts with INFRA_SUMMARY. A machine failure must not send the pull back (#6263).

89 const line = `Red again after approval: ${failingLine(again)}`;
90 const sent = submitReview(app.db, {
91 issueId: pull.id,
92 authorId: by.id,
93 state: "changes_requested",
94 body: line,
95 commitOid: pull.headOid,
96 });
97 if (!sent.ok) continue;
98 log.info("approved pull red after its re-check: handed back", {
99 repo: `${repo.ownerName}/${repo.name}`,
100 pull: pull.number,
101 });
102 moves.push({ pull: pull.number, did: "handed back" });
outdated

This ignores queued and running checks, so a head with a check already in flight still looks red for 24 h. Return early here when runs has one in state queued or running.

103 continue;
104 }
105 const last = runs.find((r) => r.state === "ok" || r.state === "failed");
106 if (last?.state !== "failed" || last.finishedAt === null) continue;
107 if (now.getTime() - Date.parse(last.finishedAt) < RED_AFTER_MS) continue;
108 const checks = checksFor(app);
109 if (checks === undefined) continue;
110 // The head as it is now, as `askCheck` reads it.
111 const dir = await pullDir(app.db, app.reposRoot, repo, pull);
112 const ref = pull.crossRepo ? `refs/pull/${pull.number}/head` : `refs/heads/${pull.headBranch}`;
outdated

request returns the existing active check for this head when one is queued or running (fresh: false), and its reason is not recheck. This line lets that through: the comment below is posted, and on the next tick, because again is still undefined and last is still the old failed run, it is posted again. Skip heads with a queued or running check before calling request, and treat queued.reason !== RECHECK as not queued.

113 if ((await resolveOid(dir, ref)) !== pull.headOid) continue;
114 const queued = await checks.request(repo, `pull-${pull.number}`, pull.headOid, RECHECK, pull.id);
115 // `request` hands back a check already in flight, which is not ours.
116 if (queued?.reason !== RECHECK) continue;
117 addComment(
118 app,
119 getUserById(app.db, by.id),
120 repo,
121 issue,
122 `This pull is approved but its check has been red for 24 h (${failingLine(last)}). One re-check is queued; if it is red too, the pull goes back to its builder.`,
123 );
124 moves.push({ pull: pull.number, did: "re-check queued" });
125 }
126 return moves;
127 }
test/red-approved.test.ts added +145
@@ -0,0 +1,145 @@
1 /**
2 * An approved pull red for 24 h gets one re-check per head, then goes back
3 * to its builder naming the failing test (#6349). `now` is passed in.
4 */
5 import { afterAll, beforeAll, expect, test } from "bun:test";
6 import { mkdtemp, rm } from "node:fs/promises";
7 import { tmpdir } from "node:os";
8 import { join } from "node:path";
9 import { createApp, type App } from "../src/app.ts";
10 import { addToCrew, createAgent } from "../src/actions/crew.ts";
11 import { openPull } from "../src/actions/pulls.ts";
12 import { commitToBranch, createRepo } from "../src/actions/repos.ts";
13 import { provideChecksForTest, type ChecksHandle } from "../src/checks/service.ts";
14 import { setCrewRole } from "../src/core/agents.ts";
15 import { listComments } from "../src/core/issues.ts";
16 import type { Pull } from "../src/core/pulls.ts";
17 import type { Repo } from "../src/core/repos.ts";
18 import { listReviews, submitReview } from "../src/core/reviews.ts";
19 import { claimRun, createRun, finishRun, INFRA_SUMMARY, listRuns } from "../src/core/runs.ts";
20 import { createUser, getUserByName, type User } from "../src/core/users.ts";
21 import { recheckRedApproved } from "../src/crew/red_approved.ts";
22
23 let dataDir: string;
24 let app: App;
25 let repo: Repo;
26 let pull: Pull;
27 let quill: User;
28
29 const HOUR = 3_600_000;
30 const t0 = Date.now();
31 const rechecks = () =>
32 listRuns(app.db, repo.id, { kind: "check" }).filter((r) => r.reason === "recheck");
33
34 beforeAll(async () => {
35 dataDir = await mkdtemp(join(tmpdir(), "forge-red-approved-"));
36 app = createApp({ dataDir, port: 0 });
37 const a = await createUser(app.db, {
38 origin: "seed",
39 trusted: true,
40 username: "alice",
41 email: "[email protected]",
42 password: "a-good-passphrase",
43 adminIfFirst: true,
44 });
45 if (!a.ok) throw new Error(a.error);
46 const alice = a.value;
47 const made = await createRepo(app, alice, { name: "engine", visibility: "private" });
48 if (!made.ok) throw new Error(String(made.error));
49 repo = made.value;
50 await commitToBranch(app, alice, repo, { message: "Start", files: [{ path: "a.ts", content: "1\n" }] });
51 for (const name of ["mason", "quill"]) {
52 await createAgent(app, alice, { username: name });
53 addToCrew(app, alice, repo, name);
54 }
55 const mason = getUserByName(app.db, "mason")!;
56 quill = getUserByName(app.db, "quill")!;
57 setCrewRole(app.db, repo.id, quill.id, "reviewer");
58 await commitToBranch(app, alice, repo, {
59 branch: "feature/x",
60 base: "main",
61 message: "X",
62 files: [{ path: "x.ts", content: "2\n" }],
63 });
64 const opened = await openPull(app, mason, repo, {
65 title: "X",
66 body: "",
67 baseBranch: "main",
68 headBranch: "feature/x",
69 });
70 if (!opened.ok) throw new Error(String(opened.error));
71 pull = opened.value;
72 submitReview(app.db, { issueId: pull.id, authorId: quill.id, state: "approved", commitOid: pull.headOid });
73 app.db.query("UPDATE repo SET autonomy = 'autonomous', autonomy_by = ?2 WHERE id = ?1").run(repo.id, alice.id);
74 repo = { ...repo, autonomy: "autonomous", autonomyBy: alice.id };
75 const request: ChecksHandle["request"] = async (r, env, oid, reason, issueId) =>
76 createRun(app.db, { repoId: r.id, kind: "check", env, commitOid: oid, reason, issueId });
77 provideChecksForTest(app, { request } as unknown as ChecksHandle);
78 // The pull's own check, red since 25 h before t0.
79 const run = createRun(app.db, { repoId: repo.id, kind: "check", env: `pull-${pull.number}`, commitOid: pull.headOid, issueId: pull.id });
80 claimRun(app.db, run.id);
81 finishRun(app.db, run.id, { state: "failed", summary: "check failed", checkDetail: { passed: 3, failed: 1, names: ["parses the flag"] } });
82 app.db.query("UPDATE run SET finished_at = ?1 WHERE id = ?2").run(new Date(t0 - 25 * HOUR).toISOString(), run.id);
83 });
84
85 afterAll(async () => {
86 app.close();
87 await rm(dataDir, { recursive: true, force: true });
88 });
89
90 test("red for 23 h is left alone", async () => {
91 expect(await recheckRedApproved(app, repo, new Date(t0 - 2 * HOUR))).toEqual([]);
92 expect(rechecks()).toHaveLength(0);
93 });
94
95 test("a check of another reason already in flight on the head: no comment, no move, no re-check", async () => {
96 const other = createRun(app.db, { repoId: repo.id, kind: "check", env: `pull-${pull.number}`, commitOid: pull.headOid, issueId: pull.id, reason: "push" });
97 for (const n of [0, 1]) expect(await recheckRedApproved(app, repo, new Date(t0 + n * HOUR))).toEqual([]);
98 expect(rechecks()).toHaveLength(0);
99 expect(listComments(app.db, pull.id).filter((c) => c.body.includes("re-check"))).toHaveLength(0);
100 app.db.query("DELETE FROM run WHERE id = ?1").run(other.id);
101 });
102
103 test("25 h red gets one re-check, and the second tick queues none", async () => {
104 const first = await recheckRedApproved(app, repo, new Date(t0));
105 expect(first).toEqual([{ pull: pull.number, did: "re-check queued" }]);
106 expect(rechecks()).toHaveLength(1);
107 expect(listComments(app.db, pull.id).some((c) => c.body.includes("One re-check is queued"))).toBe(true);
108 expect(await recheckRedApproved(app, repo, new Date(t0 + HOUR))).toEqual([]);
109 expect(rechecks()).toHaveLength(1);
110 });
111
112 test("a re-check still running or ended green is left alone", async () => {
113 const run = rechecks()[0]!;
114 const reviews = listReviews(app.db, pull.id).length;
115 for (const state of ["queued", "running", "ok"]) {
outdated

&& is used as control flow. Write it as a braced loop body.

116 app.db.query("UPDATE run SET state = ?1 WHERE id = ?2").run(state, run.id);
117 expect(await recheckRedApproved(app, repo, new Date(t0 + 2 * HOUR))).toEqual([]);
118 }
119 expect(listReviews(app.db, pull.id)).toHaveLength(reviews);
120 app.db.query("UPDATE run SET state = 'queued' WHERE id = ?1").run(run.id);
121 });
122
123 test("a re-check that failed on infrastructure does not hand the pull back", async () => {
124 const run = rechecks()[0]!;
125 const reviews = listReviews(app.db, pull.id).length;
126 app.db.query("UPDATE run SET state = 'failed', summary = ?1 WHERE id = ?2").run(INFRA_SUMMARY, run.id);
127 expect(await recheckRedApproved(app, repo, new Date(t0 + 2 * HOUR))).toEqual([]);
128 expect(listReviews(app.db, pull.id)).toHaveLength(reviews);
129 expect(rechecks()).toHaveLength(1);
130 app.db.query("UPDATE run SET state = 'queued', summary = '' WHERE id = ?1").run(run.id);
131 });
132
133 test("red after the re-check hands the pull back, naming the test", async () => {
134 const run = rechecks()[0]!;
135 claimRun(app.db, run.id);
136 finishRun(app.db, run.id, { state: "failed", summary: "check failed", checkDetail: { passed: 3, failed: 1, names: ["parses the flag"] } });
137 expect(await recheckRedApproved(app, repo, new Date(t0 + 2 * HOUR))).toEqual([{ pull: pull.number, did: "handed back" }]);
138 const last = listReviews(app.db, pull.id).at(-1)!;
139 expect(last.state).toBe("changes_requested");
140 expect(last.authorName).toBe("quill");
141 expect(last.body).toContain("parses the flag");
142 // Changes requested: no longer approved, so nothing more is done.
143 expect(await recheckRedApproved(app, repo, new Date(t0 + 3 * HOUR))).toEqual([]);
144 expect(rechecks()).toHaveLength(1);
145 });

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