Files
webstudio/apps/builder/playwright.config.ts
Oleg Isonen 8718feb465 test: simplify browser testing infrastructure (#6271)
## Summary

Unifies frontend testing around three intentional boundaries:

- Vitest Node projects for pure and server tests
- Vitest Browser Mode with Playwright/Chromium for DOM and component
tests
- Playwright Test for Builder end-to-end workflows

The Builder no longer uses jsdom. Ordinary E2E workflows use an
automatically managed isolated `page` fixture; explicit contexts remain
only for simultaneous identities and suite-scoped setup.

## Technical choices

- Split Builder tests into one Node project and independent browser
projects so each Chromium/Vite process has a bounded workload.
- Added shared Browser Mode configuration for the affected SDK React
packages.
- Preserve the Builder's production top-window bridge ownership; Browser
Mode uses explicit test-only installation seams.
- Centralized Playwright context options and kept action/navigation
timeouts bounded.
- Validate Playwright filters before Docker, migrations, browser
installation, or Builder builds start.
- Preserve the first failed E2E attempt's report, traces, screenshots,
and videos when CI retries a shard.
- Split static checks, typechecks, CLI tests, core package tests,
browser package tests, and Builder projects into parallel CI jobs with
five-minute hard ceilings.
- Distribute Builder E2E tests across ten isolated shards with two
workers; parallel suites create unique per-worker setup data.
- Reuse color contrast DOM/canvas samples so the exhaustive theme sweep
takes about four seconds instead of timing out at 30 seconds.
- The removed cost is jsdom behavior drift, oversized serial check jobs,
and unnecessary E2E startup for empty selections. Real browser startup
and E2E environment setup remain.

## Todo

- [x] Split Builder pure/server tests from browser/component tests.
- [x] Migrate Builder DOM tests from jsdom to Vitest Browser Mode.
- [x] Migrate affected SDK React DOM tests to the shared Browser Mode
setup.
- [x] Remove jsdom annotations, dependencies, and compatibility setup.
- [x] Replace ordinary manual E2E contexts with the isolated `page`
fixture.
- [x] Keep explicit contexts only for concurrent identities and
`beforeAll` setup.
- [x] Preserve setup authentication isolation from workflow pages.
- [x] Add bounded Playwright action and navigation timeouts.
- [x] Preserve first-attempt E2E failure evidence across CI retry.
- [x] Reject empty E2E selections before expensive environment setup.
- [x] Parallelize repository checks into bounded CI shards.
- [x] Isolate parallel E2E setup data across workers.
- [x] Remove the color contrast sweep bottleneck.
- [x] Update E2E contributor documentation.
- [x] Review product documentation impact; no user-facing product docs
are affected.
- [x] Run the full repository tests and typechecks.
- [x] Run formatting, lint, package-boundary, generated-file, and
fixture checks.
- [x] Complete final correctness and simplification review.

## Verification

- `pnpm --filter @webstudio-is/builder test`
- `pnpm -r typecheck`
- `pnpm lint`
- `pnpm check:package-boundaries`
- `pnpm check:generated-api`
- `pnpm check:generated-docs`
- `pnpm fixtures`
- Design-system: 222 tests pass locally.
- Builder: all seven Vitest projects pass locally.
- The formerly slow E2E shard passes locally in 1m55s.
- Full database-backed Builder E2E execution passes in CI.
- All CI jobs pass; the slowest completed in 4m58s.
- No fixture inputs/outputs or generated files changed.

Ref #6270
2026-08-31 17:17:28 +02:00

56 lines
1.4 KiB
TypeScript

import { defineConfig } from "@playwright/test";
import {
browserContextOptions,
builderUrl,
getBrowserLaunchOptions,
} from "./e2e/test";
import { getE2eTestMatch } from "./e2e/test-shards";
const testTimeout =
Number.parseInt(process.env.E2E_TEST_TIMEOUT_MS ?? "", 10) || 120_000;
export default defineConfig({
testDir: "./e2e",
outputDir: "./test-results/e2e",
timeout: testTimeout,
expect: { timeout: 10_000 },
fullyParallel: false,
forbidOnly: process.env.CI !== undefined,
retries: 0,
reporter: process.env.CI ? [["line"], ["html", { open: "never" }]] : "line",
use: {
...browserContextOptions,
actionTimeout: 20_000,
navigationTimeout: 45_000,
launchOptions: getBrowserLaunchOptions(),
trace: "retain-on-failure",
screenshot: "only-on-failure",
video: "retain-on-failure",
},
projects: [
{
name: "setup",
testMatch: /setup\.ts/,
},
{
name: "chromium",
testMatch: getE2eTestMatch(process.env.E2E_TEST_SHARD),
dependencies: ["setup"],
use: { browserName: "chromium" },
},
],
webServer:
process.env.E2E_BUILDER_URL === undefined
? {
command:
"pnpm exec tsx --conditions=webstudio ./e2e/serve-built-remix.ts",
url: builderUrl,
reuseExistingServer: false,
ignoreHTTPSErrors: true,
timeout: 60_000,
stdout: "pipe",
stderr: "pipe",
}
: undefined,
});