sentry/tests/js/spec/components/createSampleEventButton.spec.jsx

import {browserHistory} from 'react-router';
import * as Sentry from '@sentry/react';

import {mountWithTheme} from 'sentry-test/enzyme';
import {initializeOrg} from 'sentry-test/initializeOrg';

import {trackAnalyticsEvent} from 'sentry/utils/analytics';
import CreateSampleEventButton from 'sentry/views/onboarding/createSampleEventButton';

jest.useFakeTimers();
jest.mock('sentry/utils/analytics');

describe('CreateSampleEventButton', function () {
  const {org, project, routerContext} = initializeOrg();
  const groupID = '123';

  const wrapper = mountWithTheme(
    <CreateSampleEventButton
      source="test"
      project={{...project, platform: 'javascript'}}
    />,
    routerContext
  );

  beforeEach(function () {
    MockApiClient.clearMockResponses();
  });

  it('creates a sample event', async function () {
    const createRequest = MockApiClient.addMockResponse({
      url: `/projects/${org.slug}/${project.slug}/create-sample/`,
      method: 'POST',
      body: {groupID},
    });

    wrapper.find('[data-test-id="create-sample-event"]').first().simulate('click');

    // The button should be disabled while creating the event
    expect(
      wrapper.find('[data-test-id="create-sample-event"]').first().prop('disabled')
    ).toBe(true);

    // We have to await the API calls. We could normally do this using tick(),
    // however since we have enabled fake timers to handle the spin-wait on the
    // event creation, we cannot use tick.
    await Promise.resolve();
    expect(createRequest).toHaveBeenCalled();

    const latestIssueRequest = MockApiClient.addMockResponse({
      url: `/issues/${groupID}/events/latest/`,
      body: {},
    });

    // There is a timeout before we check for the existence of the latest
    // event. Wait for it then wait for the request to complete
    jest.runAllTimers();
    await Promise.resolve();
    expect(latestIssueRequest).toHaveBeenCalled();

    // Wait for the api request and latestEventAvailable to resolve
    await Promise.resolve();
    await Promise.resolve();
    await Promise.resolve();
    await Promise.resolve();

    wrapper.update();
    expect(
      wrapper.find('[data-test-id="create-sample-event"]').first().prop('disabled')
    ).toBe(false);

    expect(browserHistory.push).toHaveBeenCalledWith(
      `/organizations/${org.slug}/issues/${groupID}/?project=${project.id}`
    );
  });

  it('waits for the latest event to be processed', async function () {
    const createRequest = MockApiClient.addMockResponse({
      url: `/projects/${org.slug}/${project.slug}/create-sample/`,
      method: 'POST',
      body: {groupID},
    });

    wrapper.find('[data-test-id="create-sample-event"]').first().simulate('click');

    await Promise.resolve();
    expect(createRequest).toHaveBeenCalled();

    // Start with no latest event
    let latestIssueRequest = MockApiClient.addMockResponse({
      url: `/issues/${groupID}/events/latest/`,
      statusCode: 404,
      body: {},
    });

    // Wait for the timeout once, the first request will 404
    jest.runAllTimers();
    await Promise.resolve();
    expect(latestIssueRequest).toHaveBeenCalled();
    await Promise.resolve();

    // Second request will be successful
    MockApiClient.clearMockResponses();
    latestIssueRequest = MockApiClient.addMockResponse({
      url: `/issues/${groupID}/events/latest/`,
      statusCode: 200,
      body: {},
    });

    jest.runAllTimers();
    await Promise.resolve();
    expect(latestIssueRequest).toHaveBeenCalled();
    await Promise.resolve();

    // wait for latestEventAvailable to resolve
    await Promise.resolve();

    expect(browserHistory.push).toHaveBeenCalledWith(
      `/organizations/${org.slug}/issues/${groupID}/?project=${project.id}`
    );

    expect(trackAnalyticsEvent).toHaveBeenCalledWith(
      expect.objectContaining({
        eventKey: 'sample_event.created',
        eventName: 'Sample Event Created',
        organization_id: org.id,
        project_id: project.id,
        interval: 1000,
        retries: 1,
        source: 'test',
        platform: 'javascript',
      })
    );

    expect(Sentry.captureMessage).not.toHaveBeenCalled();
  });
});