playwright.config.ts

import { defineConfig, devices, PlaywrightTestConfig } from "@playwright/test"

const defaultReporters: PlaywrightTestConfig["reporter"] = [["list"], ["html"]]

/**
 * See https://playwright.dev/docs/test-configuration.
 */
export default defineConfig({
  testDir: "./tests",
  /* 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: process.env.CI
    ? [...defaultReporters, ["@argos-ci/playwright/reporter"]]
    : defaultReporters,
  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
  use: {
    /* Base URL to use in actions like `await page.goto('/')`. */
    baseURL: "http://localhost:3000",

    // Setting to capture screenshot only when a test fails
    screenshot: "only-on-failure",
    // Setting to retain traces only when a test fails
    trace: "retain-on-failure",
  },

  /* Configure projects for major browsers */
  projects: [
    {
      name: "chromium",
      use: { ...devices["Desktop Chrome"] },
    },
  ],

  /* Run your local dev server before starting the tests */
  webServer: {
    command: "pnpm run start",
    url: "http://127.0.0.1:3000",
    reuseExistingServer: !process.env.CI,
  },
})