riseup-squad18/MEDICONNECT 2/src/__tests__/accessibilityMenu.e2e.test.ts

import { describe, it, expect, beforeAll, afterAll } from "vitest";
import puppeteer, { Browser, Page } from "puppeteer";
import * as net from "net";
import { build, preview } from "vite";

// Porta padrão do Vite
const PORT = 5173;
const ORIGIN = `http://127.0.0.1:${PORT}`;

function waitForPort(port: number, timeoutMs = 20000): Promise<void> {
  const start = Date.now();
  return new Promise((resolve, reject) => {
    const tryOnce = () => {
      const socket = net.connect(port, "127.0.0.1");
      socket.on("connect", () => {
        socket.end();
        resolve();
      });
      socket.on("error", () => {
        socket.destroy();
        if (Date.now() - start > timeoutMs)
          reject(new Error("Timeout aguardando Vite dev server"));
        else setTimeout(tryOnce, 300);
      });
    };
    tryOnce();
  });
}

let browser: Browser;
let page: Page;
let previewServer: Awaited<ReturnType<typeof preview>> | undefined;
let built = false;

async function ensurePreviewServer() {
  // Se já existe algo na porta (ex dev aberto manualmente), apenas usa
  try {
    await waitForPort(PORT, 800);
    return;
  } catch {
    /* inicia preview */
  }

  if (!built) {
    await build();
    built = true;
  }
  previewServer = await preview({
    preview: { port: PORT, host: "127.0.0.1" },
    server: { middlewareMode: false },
  } as unknown as Parameters<typeof preview>[0]);
  await waitForPort(PORT);
}

describe("E2E Accessibility Menu", () => {
  beforeAll(async () => {
    await ensurePreviewServer();
    browser = await puppeteer.launch({ headless: true });
    page = await browser.newPage();
    await page.goto(ORIGIN, { waitUntil: "domcontentloaded" });
  }, 90000);

  afterAll(async () => {
    if (browser) await browser.close();
    if (previewServer) {
      // @ts-expect-error acesso interno não tipado
      const httpServer =
        previewServer.httpServer || previewServer.server?.httpServer;
      if (httpServer) httpServer.close();
    }
  });

  it("abre e fecha o diálogo de acessibilidade", async () => {
    // Botão flutuante
    await page.waitForSelector('button[aria-label="Menu de Acessibilidade"]', {
      timeout: 10000,
    });
    await page.click('button[aria-label="Menu de Acessibilidade"]');
    await page.waitForSelector('div[role="dialog"][aria-modal="true"]', {
      timeout: 5000,
    });
    const exists = await page.$('div[role="dialog"][aria-modal="true"]');
    expect(exists).not.toBeNull();
    // Pressiona ESC para fechar
    await page.keyboard.press("Escape");
    // Pequeno delay
    await new Promise((r) => setTimeout(r, 150));
    const still = await page.$('div[role="dialog"][aria-modal="true"]');
    expect(still).toBeNull();
  }, 30000);

  it("ativa dark mode e alto contraste e persiste após reload", async () => {
    // Abre menu (caso esteja fechado)
    const trigger = await page.$('button[aria-label="Menu de Acessibilidade"]');
    if (trigger) {
      await trigger.click();
      await page.waitForSelector('div[role="dialog"][aria-modal="true"]', {
        timeout: 5000,
      });
    }

    // Helper para clicar botão pelo texto visível interno
    async function clickToggleByAria(label: string) {
      const selector = `button[aria-label="${label}"]`;
      await page.waitForSelector(selector, { timeout: 5000 });
      await page.click(selector);
    }

    // Ativa Modo Escuro e Alto Contraste (aria-label fica igual ao label)
    await clickToggleByAria("Modo Escuro");
    await clickToggleByAria("Alto Contraste");

    // Verifica classes aplicadas
    const classesBefore = await page.evaluate(() =>
      Array.from(document.documentElement.classList)
    );
    expect(classesBefore).toContain("dark");
    expect(classesBefore).toContain("high-contrast");

    // Recarrega página para validar persistência (localStorage -> rehidratação)
    await page.reload({ waitUntil: "domcontentloaded" });

    const classesAfter = await page.evaluate(() =>
      Array.from(document.documentElement.classList)
    );
    expect(classesAfter).toContain("dark");
    expect(classesAfter).toContain("high-contrast");

    // (Opcional) Reabre menu e desfaz para não impactar execuções subsequentes
    const trigger2 = await page.$(
      'button[aria-label="Menu de Acessibilidade"]'
    );
    if (trigger2) {
      await trigger2.click();
      await page.waitForSelector('div[role="dialog"][aria-modal="true"]', {
        timeout: 5000,
      });
      await clickToggleByAria("Modo Escuro");
      await clickToggleByAria("Alto Contraste");
      await page.keyboard.press("Escape");
    }
  }, 45000);
});