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chore(test): adopt Jest 30.4 workerGracefulExitTimeout + --collectTests scripts #1697

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Merged
steilerDev merged 1 commit into from
Jun 15, 2026
+9 −0
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chore(test): adopt Jest 30.4 workerGracefulExitTimeout + --collectTests scripts #1697

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1 change: 1 addition & 0 deletions CLAUDE.md
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Expand Up @@ -439,6 +439,7 @@ npm run dev # Start server (port 3000) + client dev server (po
| `npm run dev:client` | Start only the Webpack dev server |
| `npm run build` | Build all packages (shared -> client -> server) |
| `npm test` | Run all tests |
| `npm run test:collect` | List all tests (suites + names) without executing them |
| `npm run lint` | Lint all code |
| `npm run format` | Format all code |
| `npm run typecheck` | Type-check all packages |
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6 changes: 6 additions & 0 deletions jest.config.ts
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Expand Up @@ -40,6 +40,12 @@ const config: Config = {
// Locally, use up to 2 workers and recycle when heap exceeds 512 MB.
// CI auto-detects workers (GitHub Actions sets CI=true).
...(isCI ? {} : { maxWorkers: 2, workerIdleMemoryLimit: '512M' }),
// Give workers 2 s to release file-watchers and jsdom handles after tests
// complete before force-killing. The 500 ms default is too tight in the
// resource-constrained sandbox and produces spurious "worker failed to exit
// gracefully" warnings; 2000 ms lets legitimate cleanup finish while still
// bounding true hangs.
workerGracefulExitTimeout: 2000,
projects: [
{
...baseConfig,
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2 changes: 2 additions & 0 deletions package.json
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Expand Up @@ -22,6 +22,8 @@
"test": "node --experimental-vm-modules node_modules/.bin/jest",
"test:watch": "node --experimental-vm-modules node_modules/.bin/jest --watch",
"test:coverage": "node --experimental-vm-modules node_modules/.bin/jest --coverage",
"test:collect": "node --experimental-vm-modules node_modules/.bin/jest --collectTests",
"test:collect:json": "node --experimental-vm-modules node_modules/.bin/jest --collectTests --json",
"test:e2e": "npm test -w e2e",
"test:e2e:shard": "npm run test:shard -w e2e",
"test:e2e:smoke": "npm run test:smoke -w e2e",
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