playwright.regression.config.js

// @ts-check
import { defineConfig, devices } from "@playwright/test";

/**
 * Regression browser suite (`tests/regression/`):
 * - `matrix-full.spec.js` — every `getAvailableModes()` × `getAvailableEffects()` with **forced WebGL**
 *   (experimental `renderer=three` / `renderer=p5` presets excluded; see file header).
 * - `matrix-experimental-renderers.spec.js` — **three-rain** and **p5-rain** entry URLs.
 *
 * Run with: `npm run test:regression`
 * Not part of default `npm test` (see testIgnore in playwright.config.js).
 */
export default defineConfig({
  testDir: "./tests/regression",
  testMatch: "**/*.spec.js",
  timeout: 120_000,
  expect: { timeout: 15_000 },
  fullyParallel: true,
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 1 : 0,
  use: {
    baseURL: "http://127.0.0.1:4173",
    trace: "on-first-retry",
  },
  projects: [{ name: "chromium", use: { ...devices["Desktop Chrome"] } }],
  webServer: {
    command: "npx --yes serve . -l 4173",
    url: "http://127.0.0.1:4173",
    reuseExistingServer: !process.env.CI,
    timeout: 120_000,
  },
});