Files
garrytan__gstack/test/eval-budgets-policy.test.ts
Garry Tan 7b08fbfe56 Merge main and repair review eval regressions
Preserve the upstream frontier-model defaults while retaining configured Claude
Code models for outside reviews. Repair fixed-scope mode selection and empathy
coverage counting, restore merged approval gates, and keep static scans out of
workspace archives.
2026-09-09 16:32:34 +00:00

80 lines
4.0 KiB
TypeScript

/**
* Two invariants over paid-test timeout policy:
*
* 1. FIT: every tier in test/helpers/eval-budgets.ts executes inside the
* sharded runner's wall with real overhead (bun startup + module load +
* reporting). A budget the wall kills first is fiction — the failure
* surfaces as a shard 'timed-out' (no bun summary, no per-test message)
* instead of a clean test timeout. This is the structural fix for the
* seven 1,700s-inside-a-1,500s-job literals found in the 2026-08 audit.
*
* 2. RATCHET: raw numeric timeout literals in paid test files only shrink.
* New tests use the tiers; a literal is legal only with justification,
* and the count is pinned so sprawl can't regrow.
*/
import { describe, expect, test } from 'bun:test';
import { spawnSync } from 'node:child_process';
import * as fs from 'node:fs';
import * as path from 'node:path';
import { ALL_TIERS, PTY_LONG_MS, AUTOPLAN_CHAIN_BUDGET, assertPaidTestBudget } from './helpers/eval-budgets';
import { isPaidTestFile } from './helpers/paid-test-set';
import { DEFAULT_SHARD_TIMEOUT_MS } from '../scripts/test-paid-shards';
const ROOT = path.resolve(__dirname, '..');
/** Wall overhead reserve: bun startup, module load, retry bookkeeping. */
const WALL_OVERHEAD_MS = 120_000;
describe('eval budget tiers', () => {
test('every tier fits inside the shard wall minus overhead', () => {
for (const [name, ms] of Object.entries(ALL_TIERS)) {
expect(ms, `${name} exceeds the shard wall minus overhead`)
.toBeLessThanOrEqual(DEFAULT_SHARD_TIMEOUT_MS - WALL_OVERHEAD_MS);
}
});
test('tiers are ordered and the ceiling is PTY_LONG', () => {
const values = Object.values(ALL_TIERS);
expect([...values].sort((a, b) => a - b)).toEqual(values);
expect(Math.max(...values)).toBe(PTY_LONG_MS);
});
test('deploy workflow sessions use capture budgets, not single-call judge budgets', () => {
const source = fs.readFileSync(path.join(ROOT, 'test/skill-e2e-deploy.test.ts'), 'utf8');
expect(source).not.toContain('JUDGE_MS');
expect([...source.matchAll(/timeout:\s*CAPTURE_MS/g)]).toHaveLength(6);
expect([...source.matchAll(/\},\s*CAPTURE_LONG_MS\);/g)]).toHaveLength(6);
});
test('paid timeouts above the ordinary ceiling require the one registered exception', () => {
const out = spawnSync('git', ['ls-files', 'test/*.test.ts'], { cwd: ROOT, encoding: 'utf-8', timeout: 30_000 });
const files = out.stdout.split('\n').filter((f) => f && isPaidTestFile(f));
expect(files.length).toBeGreaterThan(50); // scan-rot guard
const offenders: string[] = [];
for (const rel of files) {
const source = fs.readFileSync(path.join(ROOT, rel), 'utf-8');
if (source.includes('AUTOPLAN_CHAIN_BUDGET') && rel !== AUTOPLAN_CHAIN_BUDGET.file) {
offenders.push(`${rel}: unregistered Autoplan policy reference`);
}
// Trailing test-timeout args: `}, 1_234_000);` / `}, 300000);`
for (const m of source.matchAll(/\}\s*,\s*(\d[\d_]*)\s*(?:\/\*[^*]*\*\/\s*)?\)/g)) {
const ms = Number(m[1].replaceAll('_', ''));
try { assertPaidTestBudget(rel, ms); } catch { offenders.push(`${rel}: ${m[1]}`); }
}
}
const autoplan = fs.readFileSync(path.join(ROOT, AUTOPLAN_CHAIN_BUDGET.file), 'utf8');
// Bind the sole named escape to each actual timer, without multiplying it
// or consuming a different field that bypasses the declared hierarchy.
expect(autoplan).toMatch(/timeoutMs:\s*AUTOPLAN_CHAIN_BUDGET\.sessionMs\s*,/);
expect(autoplan).toMatch(/const budgetMs = AUTOPLAN_CHAIN_BUDGET\.workMs\s*;/);
expect(autoplan).toMatch(/\n\s*AUTOPLAN_CHAIN_BUDGET\.testMs,\s*\/\/[^\n]*\n\s*\);/);
expect(autoplan.match(/AUTOPLAN_CHAIN_BUDGET\./g)?.length).toBe(3);
expect(offenders,
`paid-test timeouts above the PTY_LONG ceiling (x1.25 slack) are fiction ` +
`against the ${DEFAULT_SHARD_TIMEOUT_MS / 1000}s ordinary wall require a registered policy:\n${offenders.join('\n')}`,
).toEqual([]);
});
});