inspector/clients/cli/vitest.config.ts
cliffhall 58e53d5a92 fix: state every test-gate timeout instead of inheriting a library default
Three of the six Vitest projects ran on Vitest's own testTimeout: 5000 and
five on its hookTimeout/teardownTimeout: 10000, and all 788 Testing Library
waits in the web unit project ran on asyncUtilTimeout: 1000. None of those
numbers was chosen here, and all of them were sized for an idle machine rather
than for three or four concurrent worktree sessions each running a full
local:gate on eight cores. #2292, #2278, #2250, #1942 and #1742 were each that
class, diagnosed one site at a time.

This is the complement of #1596, not a retreat from it: every fix that issue
produced stands, and no race is hidden here. What changes is that a correct,
deterministic test is no longer cut off by a budget nobody picked.

- vitest.shared.mts exports frozen TIMEOUTS / INTEGRATION_TIMEOUTS; all six
  projects spread one of them, clients/launcher importing the shared module for
  the first time to do so.
- Both web projects configure Testing Library's asyncUtilTimeout. The storybook
  one needs its own setup file, deliberately outside .storybook/ and free of
  setProjectAnnotations so the automatic preview-annotation provisioning
  (#1898) is untouched.
- 28 per-suite restatements of the integration project's own budget are gone,
  so raising the shared value now moves every site under it. The handful that
  genuinely differ — cross-process lock contention, a full OAuth round trip —
  keep their budget as a named constant that says why.
- AppRenderer's waitFor no longer asks for exactly its enclosing budget, which
  it could never win (#2292's shape); cli's e2e child timer drops below the
  project budget so the bound carrying the diagnostic is the one that fires.
- The transition auto-settle's slack term is named RAF_SLACK_MS and raised;
  the term derived from HEADER_ANIM_MS is untouched. The two answer to
  different things and must not be scaled as one number.
- The 19 Playwright budgets scattered across three web smokes become four
  named constants in scripts/lib/browser-timeouts.mjs.

scripts/verify-test-timeouts.mjs resolves each project through Vitest itself
and asserts the budgets, the asyncUtilTimeout sites, and that retry stays
unset. It was observed red against the pre-change config: unit/tui/launcher at
testTimeout 5000, five projects at hookTimeout 10000, both asyncUtilTimeout
sites unmet.

Closes #2323

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PsmUAZ6aLUAFqenjJKSSRp
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-09-12 08:32:34 -04:00

47 lines
1.8 KiB
TypeScript

import path from "node:path";
import { fileURLToPath } from "node:url";
import { defineConfig } from "vitest/config";
import { TIMEOUTS, vitestSharedPaths } from "../../vitest.shared.mts";
const dirname = path.dirname(fileURLToPath(import.meta.url));
const { projectResolve } = vitestSharedPaths(dirname);
export default defineConfig({
resolve: projectResolve,
test: {
globals: false,
environment: "node",
include: ["__tests__/**/*.test.ts"],
setupFiles: ["__tests__/helpers/mock-open-url.ts"],
// Shared budgets (#2323). `testTimeout` was already 15000 here by hand;
// the hook and teardown budgets were Vitest's defaults until now.
...TIMEOUTS,
// The in-process runner (__tests__/helpers/cli-runner.ts) patches
// process.std{out,err}.write to capture CLI output. Test files run in
// separate forked processes (and tests within a file run sequentially), so
// those global patches never overlap. `forks` is vitest's default, but pin
// it explicitly so the capture isolation can't regress to a shared-thread
// pool. See #1484.
pool: "forks",
coverage: {
provider: "v8",
reporter: ["text", "html", "json-summary"],
include: ["src/**/*.ts"],
exclude: [
// Binary bootstrap: shebang + `isMain` guard + `runCli()`/`process.exit`
// wiring that only runs when launched as the real binary. Exercised by
// the out-of-process layer (__tests__/e2e.test.ts + scripts/smoke-cli.mjs),
// which spawns build/index.js and so can't be measured under in-process
// coverage. Mirrors web's `**/index.{ts,tsx}` exclusion.
"src/index.ts",
],
thresholds: {
perFile: true,
lines: 90,
statements: 90,
functions: 90,
branches: 90,
},
},
},
});