metamask-extension/test/e2e/tests/ipfs-ens-resolution.spec.js

const { strict: assert } = require('assert');
const { buildWebDriver } = require('../webdriver');
const { withFixtures } = require('../helpers');
const FixtureBuilder = require('../fixture-builder');

describe('Settings', function () {
  const ENS_NAME = 'metamask.eth';
  const ENS_NAME_URL = `https://${ENS_NAME}/`;
  const ENS_DESTINATION_URL = `https://app.ens.domains/name/${ENS_NAME}`;

  it('Redirects to ENS domains when user inputs ENS into address bar', async function () {
    // Using proxy port that doesn't resolve so that the browser can error out properly
    // on the ".eth" hostname.  The proxy does too much interference with 8000.
    const { driver } = await buildWebDriver({ proxyUrl: '127.0.0.1:8001' });
    await driver.navigate();

    // The setting defaults to "on" so we can simply enter an ENS address
    // into the address bar and listen for address change
    try {
      await driver.openNewPage(ENS_NAME_URL);
    } catch (e) {
      // Ignore ERR_PROXY_CONNECTION_FAILED error
      // since all we care about is getting to the correct URL
    }

    // Ensure that the redirect to ENS Domains has happened
    const currentUrl = await driver.getCurrentUrl();
    assert.equal(currentUrl, ENS_DESTINATION_URL);

    await driver.quit();
  });

  it('Does not lookup IPFS data for ENS Domain when switched off', async function () {
    let server;

    await withFixtures(
      {
        fixtures: new FixtureBuilder().build(),
        title: this.test.title,
        testSpecificMock: (mockServer) => {
          server = mockServer;
        },
      },
      async ({ driver }) => {
        await driver.navigate();
        await driver.fill('#password', 'correct horse battery staple');
        await driver.press('#password', driver.Key.ENTER);

        // goes to the settings screen
        await driver.clickElement(
          '[data-testid="account-options-menu-button"]',
        );
        await driver.clickElement({ text: 'Settings', tag: 'div' });
        await driver.clickElement({ text: 'Security & privacy', tag: 'div' });

        // turns off IPFS domain resolution
        await driver.clickElement(
          '[data-testid="ipfs-gateway-resolution-container"] .toggle-button',
        );

        // Now that we no longer need the MetaMask UI, and want the browser
        // to handle the request error, we need to stop the server
        await server.stop();

        try {
          await driver.openNewPage(ENS_NAME_URL);
        } catch (e) {
          // Ignore ERR_PROXY_CONNECTION_FAILED error
          // since all we care about is getting to the correct URL
        }

        // Ensure that the redirect to ENS Domains does not happen
        // Instead, the domain will be kept which is a 404
        const currentUrl = await driver.getCurrentUrl();
        assert.equal(currentUrl, ENS_NAME_URL);
      },
    );
  });
});