metamask-extension/test/e2e/tests/eth-sign.spec.js

const { strict: assert } = require('assert');
const {
  withFixtures,
  openDapp,
  DAPP_URL,
  defaultGanacheOptions,
  unlockWallet,
} = require('../helpers');
const FixtureBuilder = require('../fixture-builder');

describe('Eth sign', function () {
  it('will detect if eth_sign is disabled', async function () {
    await withFixtures(
      {
        dapp: true,
        fixtures: new FixtureBuilder()
          .withPermissionControllerConnectedToTestDapp()
          .build(),
        ganacheOptions: defaultGanacheOptions,
        title: this.test.title,
      },
      async ({ driver }) => {
        await driver.navigate();
        await unlockWallet(driver);

        await openDapp(driver);
        await driver.clickElement('#ethSign');

        await driver.delay(1000);
        const ethSignButton = await driver.findElement('#ethSign');
        const exceptionString =
          'ERROR: ETH_SIGN HAS BEEN DISABLED. YOU MUST ENABLE IT IN THE ADVANCED SETTINGS';
        assert.equal(await ethSignButton.getText(), exceptionString);
      },
    );
  });

  it('can initiate and confirm a eth sign', async function () {
    const expectedPersonalMessage =
      '0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0';
    const expectedEthSignResult =
      '"0x816ab6c5d5356548cc4e004ef35a37fdfab916742a2bbeda756cd064c3d3789a6557d41d49549be1de249e1937a8d048996dfcc70d0552111605dc7cc471e8531b"';
    await withFixtures(
      {
        dapp: true,
        fixtures: new FixtureBuilder()
          .withPreferencesController({
            disabledRpcMethodPreferences: {
              eth_sign: true,
            },
          })
          .withPermissionControllerConnectedToTestDapp()
          .build(),
        ganacheOptions: defaultGanacheOptions,
        title: this.test.title,
      },
      async ({ driver }) => {
        await driver.navigate();
        await unlockWallet(driver);

        await openDapp(driver);
        await driver.clickElement('#ethSign');

        // Wait for Signature request popup
        await driver.waitUntilXWindowHandles(3);
        let windowHandles = await driver.getAllWindowHandles();
        await driver.switchToWindowWithTitle(
          'MetaMask Notification',
          windowHandles,
        );

        await driver.findElement({
          css: '.request-signature__content__title',
          text: 'Signature request',
        });

        await driver.findElement({
          css: '.request-signature__origin',
          text: DAPP_URL,
        });

        await driver.findElement({
          css: '.request-signature__row-value',
          text: expectedPersonalMessage,
        });

        await driver.clickElement('[data-testid="page-container-footer-next"]');
        await driver.clickElement(
          '.signature-request-warning__footer__sign-button',
        );
        // Switch to the Dapp
        await driver.waitUntilXWindowHandles(2);
        windowHandles = await driver.getAllWindowHandles();
        await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles);

        // Verify
        await driver.findElement({
          css: '#ethSignResult',
          text: expectedEthSignResult,
        });
      },
    );
  });
});