import { puppeteerLauncher } from "@web/test-runner-puppeteer";

export default {
  nodeResolve: true,
  files: ["test/**/*.test.js"],
  coverage: true,
  browsers: [
    puppeteerLauncher({
      launchOptions: {
        // Use the new headless mode explicitly
        headless: "new",
        args: [
          "--no-sandbox",
          "--disable-setuid-sandbox",
          // Critical flags for WebGL in headless:
          "--enable-gpu", // Required to trigger the graphics stack
          "--ignore-gpu-blocklist", // Force access to the "GPU" (SwiftShader)
          "--use-gl=swiftshader", // The software renderer
          "--no-first-run",
          "--disable-extensions",
        ],
      },
    }),
  ],
  testFramework: {
    config: {
      ui: "bdd",
      // WebGL initialization in software mode can be slow, so we bump the timeout
      timeout: "10000",
    },
  },
};