evOo-local/apps/web/e2e/module-recovery.spec.ts

import type { Page } from "@playwright/test";
import { expect, test } from "@playwright/test";

/** Abort the first request for a module once, then let every later request through. */
async function abortFirstRequest(page: Page, pattern: string) {
  const counter = { aborted: 0 };
  await page.route(pattern, async (route) => {
    if (counter.aborted === 0) {
      counter.aborted += 1;
      await route.abort("failed");
      return;
    }
    await route.continue();
  });
  return counter;
}

test("the app reloads itself once when a module request aborts while booting", async ({ page }) => {
  const counter = await abortFirstRequest(page, "**/src/App.tsx");

  await page.goto("/sign-in", { waitUntil: "commit" });

  await expect(page.getByRole("heading", { name: "Sign in to evOo" })).toBeVisible({
    timeout: 60_000,
  });
  expect(counter.aborted).toBe(1);
  expect(await page.evaluate(() => sessionStorage.getItem("rakazo:boot-reload"))).toBeNull();
});

test("a lazy route recovers when its module request aborts", async ({ page }) => {
  const counter = await abortFirstRequest(page, "**/src/pages/Auth.tsx");

  await page.goto("/sign-in");

  await expect(page.getByRole("heading", { name: "Sign in to evOo" })).toBeVisible({
    timeout: 60_000,
  });
  expect(counter.aborted).toBe(1);
  expect(
    await page.evaluate(() => sessionStorage.getItem("rakazo:module-reload:pages/Auth")),
  ).toBeNull();
});