metamask-extension/test/e2e/tests/send-edit.spec.js

const { strict: assert } = require('assert');
const {
  withFixtures,
  tinyDelayMs,
  regularDelayMs,
  largeDelayMs,
} = require('../helpers');

describe('Editing Confirm Transaction', function () {
  it('goes back from confirm page to edit eth value, gas price and gas limit', async function () {
    const ganacheOptions = {
      accounts: [
        {
          secretKey:
            '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
          balance: 25000000000000000000,
        },
      ],
    };
    await withFixtures(
      {
        fixtures: 'send-edit',
        ganacheOptions,
        title: this.test.title,
      },
      async ({ driver }) => {
        await driver.navigate();
        await driver.fill('#password', 'correct horse battery staple');
        await driver.press('#password', driver.Key.ENTER);

        const transactionAmounts = await driver.findElements(
          '.currency-display-component__text',
        );
        const transactionAmount = transactionAmounts[0];
        assert.equal(await transactionAmount.getText(), '1');

        const transactionFee = transactionAmounts[1];
        assert.equal(await transactionFee.getText(), '0.00025');

        await driver.clickElement(
          '.confirm-page-container-header__back-button',
        );
        await driver.fill('.unit-input__input', '2.2');

        await driver.clickElement({ text: 'Next', tag: 'button' });

        await driver.delay(regularDelayMs);

        await driver.clickElement({ text: 'Edit', tag: 'button' });

        const [gasLimitInput, gasPriceInput] = await driver.findElements(
          'input[type="number"]',
        );

        await gasPriceInput.fill('8');
        await driver.delay(tinyDelayMs);

        await gasLimitInput.fill('100000');
        await driver.delay(largeDelayMs);

        await driver.clickElement({ text: 'Save', tag: 'button' });

        // has correct updated value on the confirm screen the transaction
        const editedTransactionAmounts = await driver.findElements(
          '.transaction-detail-item__row .transaction-detail-item__detail-text .currency-display-component__text',
        );
        const editedTransactionAmount = editedTransactionAmounts[0];
        assert.equal(await editedTransactionAmount.getText(), '0.0008');

        const editedTransactionFee = editedTransactionAmounts[1];
        assert.equal(await editedTransactionFee.getText(), '2.2008');

        // confirms the transaction
        await driver.clickElement({ text: 'Confirm', tag: 'button' });
        await driver.delay(regularDelayMs);

        await driver.clickElement('[data-testid="home__activity-tab"]');
        await driver.wait(async () => {
          const confirmedTxes = await driver.findElements(
            '.transaction-list__completed-transactions .transaction-list-item',
          );
          return confirmedTxes.length === 1;
        }, 10000);

        const txValues = await driver.findElements(
          '.transaction-list-item__primary-currency',
        );
        assert.equal(txValues.length, 1);
        assert.ok(/-2.2\s*ETH/u.test(await txValues[0].getText()));
      },
    );
  });
});