playwright.config.ts

import { defineConfig, devices } from "playwright-test-coverage-native";

/**
 * See https://playwright.dev/docs/test-configuration.
 */
export default defineConfig({
  testDir: "./tests/playwright",
  /* The base directory, relative to the config file, for snapshot files created with toMatchSnapshot and toHaveScreenshot. */
  snapshotDir: "./__snapshots__",
  /* Maximum time one test can run for. */
  timeout: 10 * 1000,
  /* Run tests in files in parallel */
  fullyParallel: true,
  /* Fail the build on CI if you accidentally left test.only in the source code. */
  forbidOnly: !!process.env.CI,
  /* Retry on CI only */
  retries: process.env.CI ? 2 : 0,
  /* Opt out of parallel tests on CI. */
  workers: process.env.CI ? 1 : undefined,
  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
  reporter: "html",
  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
  use: {
    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
    trace: "on-first-retry",
    baseURL: "http://localhost:5173",
  },

  /* Configure projects for major browsers */
  projects: [
    // NOTE: our goal here isn't to extensively test Niivue, all we need is a working WebGL2!
    {
      name: "chromium",
      use: {
        ...devices["Desktop Chrome"],
        coverageDir: './coverage-playwright/tmp',
        coverageSourceMapHandler: '@fs',
        coverageSrc: './src'
      },
    },
  ],

  webServer: {
    command: "npm start",
    url: "http://localhost:5173",
  },
});