xahau.js/test/browser/browserIntegration.ts

import { expect, assert } from "chai";
import puppeteer from "puppeteer";

describe("Browser Tests", function () {
  it("Integration Tests", async function () {
    const browser = await puppeteer.launch({ headless: true });
    try {
      const page = await browser.newPage().catch();
      await page.goto(`file:///${__dirname}/../localIntegrationRunner.html`);

      await page.waitForFunction(
        'document.querySelector("body").innerText.includes("submit multisigned transaction")'
      );

      const fails = await page.evaluate(() => {
        const element = document.querySelector(".failures");

        return element == null ? null : element.textContent;
      });
      const passes = await page.evaluate(() => {
        const element = document.querySelector(".passes");

        return element == null ? null : element.textContent;
      });

      expect(fails).to.equal("failures: 0");
      expect(passes).to.not.equal("passes: 0");
    } catch (err) {
      console.log(err);
      assert(false);
    } finally {
      await browser.close();
    }
  }).timeout(40000);
});