metamask-extension/test/e2e/tests/errors.spec.js

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

describe('Sentry errors', function () {
  async function mockSegment(mockServer) {
    mockServer.reset();
    await mockServer.forAnyRequest().thenPassThrough();
    return await mockServer
      .forPost('https://sentry.io/api/0000000/store/')
      .thenCallback(() => {
        return {
          statusCode: 200,
          json: {},
        };
      });
  }
  const ganacheOptions = {
    accounts: [
      {
        secretKey:
          '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
        balance: convertToHexValue(25000000000000000000),
      },
    ],
  };
  it('should send error events', async function () {
    await withFixtures(
      {
        fixtures: 'metrics-enabled',
        ganacheOptions,
        title: this.test.title,
        failOnConsoleError: false,
      },
      async ({ driver, mockServer }) => {
        const mockedEndpoint = await mockSegment(mockServer);
        await driver.navigate();
        await driver.fill('#password', 'correct horse battery staple');
        await driver.press('#password', driver.Key.ENTER);
        // Trigger error
        await driver.clickElement('[data-testid="eth-overview-send"]');
        await driver.fill(
          'input[placeholder="Search, public address (0x), or ENS"]',
          '0x2f318C334780961FB129D2a6c30D0763d9a5C970',
        );
        await driver.fill('input[placeholder="0"]', `-01`);
        // Wait for Sentry request
        await driver.wait(async () => {
          const isPending = await mockedEndpoint.isPending();
          return isPending === false;
        }, 10000);
        const [mockedRequest] = await mockedEndpoint.getSeenRequests();
        const mockJsonBody = mockedRequest.body.json;
        const { level, extra } = mockJsonBody;
        const [{ type, value }] = mockJsonBody.exception.values;
        const { participateInMetaMetrics } = extra.appState.store.metamask;
        // Verify request
        assert.equal(type, 'BigNumber Error');
        assert.equal(
          value,
          'new BigNumber() not a base 16 number: 0x-de0b6b3a7640000',
        );
        assert.equal(level, 'error');
        assert.equal(participateInMetaMetrics, true);
      },
    );
  });
});