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/**
* @jest-environment jsdom
*/
import isJetpackCloud from 'calypso/lib/jetpack/is-jetpack-cloud';
import { TRACKING_IDS } from '../ad-tracking/constants';
import { setup, firePageView, Ga4PropertyGtag } from '../ad-tracking/google-analytics-4';
jest.mock( 'calypso/lib/jetpack/is-jetpack-cloud' );
jest.mock( 'calypso/lib/analytics/tracker-buckets', () => ( {
mayWeTrackByTracker: () => true,
mayWeInitTracker: () => true,
} ) );
describe( 'Google Analytics 4 implementation', () => {
beforeEach( () => {
jest.spyOn( window, 'gtag' ).mockImplementation( () => [] );
} );
afterEach( () => {
jest.clearAllMocks();
} );
describe( 'Google Analytics 4 initialization on Jetpack Cloud and WPcom', () => {
test( 'Fire Jetpack Gtag on Jetpack Cloud', () => {
// We're on Jetpack Cloud.
isJetpackCloud.mockReturnValue( true );
const params = {};
setup( params );
expect( window.gtag ).toHaveBeenCalledWith(
'config',
TRACKING_IDS.jetpackGoogleGA4Gtag,
params
);
// Should also init WPcom gtag.
expect( window.gtag ).toHaveBeenCalledWith(
'config',
TRACKING_IDS.wpcomGoogleGA4Gtag,
params
);
} );
test( 'Do not fire Jetpack Gtag on WPcom', () => {
// We're not on Jetpack cloud.
isJetpackCloud.mockReturnValue( false );
const params = {};
setup( params );
expect( window.gtag ).toHaveBeenCalledWith(
'config',
TRACKING_IDS.wpcomGoogleGA4Gtag,
params
);
expect( window.gtag ).not.toHaveBeenCalledWith(
'config',
TRACKING_IDS.jetpackGoogleGA4Gtag,
params
);
} );
} );
describe( 'Google Analytics 4 Page View events are recorded on WPcom', () => {
test( 'firePageView results in calling gtag with the expected params', () => {
// WPcom.
isJetpackCloud.mockReturnValue( false );
const gtagParams = {
send_to: TRACKING_IDS.wpcomGoogleGA4Gtag,
page_title: 'home',
page_location: '/',
};
firePageView( gtagParams.page_title, gtagParams.page_location, Ga4PropertyGtag.WPCOM );
expect( window.gtag ).toHaveBeenCalledWith( 'event', 'page_view', gtagParams );
} );
} );
} );
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