playwright.config.ts

import path from "path";
import { defineConfig, devices } from "@playwright/test";
import dotenv from "dotenv";

dotenv.config({ path: path.resolve(__dirname, ".env") });

const storageStatePath = path.join(__dirname, "playwright", ".auth", "user.json");
/**
 * Non-empty `PUBLIC_PAGE_URL` disables `globalSetup` and `storageState` (no `user.json`).
 * Use for public URLs. SharePoint tests normally use `SHAREPOINT_PAGE_URL` + saved auth instead.
 */
const usePublicNoAuth = Boolean(process.env.PUBLIC_PAGE_URL?.trim());

/** Env `PLAYWRIGHT_BROWSER`: `msedge` (default) | `chromium` | `firefox` | `webkit` */
const browser = (process.env.PLAYWRIGHT_BROWSER ?? "msedge").toLowerCase();

function desktopWithChannel() {
  if (browser === "firefox") return devices["Desktop Firefox"];
  if (browser === "webkit") return devices["Desktop Safari"];
  if (browser === "msedge")
    return { ...devices["Desktop Edge"], channel: "msedge" as const };
  return { ...devices["Desktop Chrome"] };
}

export default defineConfig({
  ...(usePublicNoAuth
    ? {}
    : { globalSetup: path.join(__dirname, "global-setup.ts") }),
  testDir: "./tests",
  fullyParallel: true,
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: process.env.CI ? 1 : undefined,
  reporter: [["html", { open: "never" }], ["list"]],
  timeout: 120_000,
  /** SharePoint UIs often need >20s for web parts and tree data. */
  expect: { timeout: 60_000 },
  use: {
    /** Locally show a real browser (incl. UI Mode). CI stays headless. */
    headless: !!process.env.CI,
    /** Local: trace every test so HTML/UI can open a trace per test; CI stays lighter. */
    trace: process.env.CI ? "on-first-retry" : "on",
    screenshot: "only-on-failure",
    video: "on-first-retry",
  },
  projects: [
    {
      name: "e2e",
      use: {
        ...desktopWithChannel(),
        ...(usePublicNoAuth ? {} : { storageState: storageStatePath }),
      },
    },
  ],
});