jest.mock( '@woocommerce/settings', () => ( { ...jest.requireActual( '@woocommerce/settings' ), getSetting() { return 'Fake Site Title'; }, } ) ); jest.mock( '@woocommerce/tracks', () => ( { ...jest.requireActual( '@woocommerce/tracks' ), recordEvent: jest.fn(), } ) ); jest.mock( '@woocommerce/data', () => ( { ...jest.requireActual( '@woocommerce/data' ), useUserPreferences: () => ( { updateUserPreferences: () => {}, // mock to disable the mobile app banner while testing this component android_app_banner_dismissed: 'yes', } ), } ) ); jest.mock( '@wordpress/data', () => { // Require the original module to not be mocked... const originalModule = jest.requireActual( '@wordpress/data' ); return { __esModule: true, // Use it when dealing with esModules ...originalModule, useSelect: jest.fn().mockReturnValue( { menuItems: [], } ), }; } ); /** * External dependencies */ import { render, fireEvent } from '@testing-library/react'; /** * Internal dependencies */ import { Header } from '../index.js'; global.window.wcNavigation = {}; const encodedBreadcrumb = [ [ 'admin.php?page=wc-settings', 'Settings' ], 'Accounts & Privacy', ]; describe( 'Header', () => { beforeEach( () => { // Mock RAF to be synchronous for testing jest.spyOn( window, 'requestAnimationFrame' ).mockImplementation( ( cb ) => { cb(); } ); // Mock user preferences to avoid testing the MobileAppBanner here // Disable the ActivityPanel so it isn't tested here window.wcAdminFeatures[ 'activity-panels' ] = false; } ); afterEach( () => { window.requestAnimationFrame.mockRestore(); } ); it( 'should render decoded breadcrumb name', () => { const { queryByText } = render(
); expect( queryByText( 'Accounts & Privacy' ) ).toBe( null ); expect( queryByText( 'Accounts & Privacy' ) ).not.toBe( null ); } ); it( 'should only have the is-scrolled class if the page is scrolled', () => { const { container } = render(
); const topLevelElement = container.firstChild; expect( Object.values( topLevelElement.classList ) ).not.toContain( 'is-scrolled' ); Object.defineProperty( window, 'pageYOffset', { value: 200, writable: false, } ); fireEvent.scroll( window, { target: { scrollY: 200 } } ); expect( Object.values( topLevelElement.classList ) ).toContain( 'is-scrolled' ); } ); it( 'correctly updates the document title to reflect the navigation state', () => { render(
); expect( document.title ).toBe( 'Accounts & Privacy ‹ Settings ‹ Fake Site Title — WooCommerce' ); } ); } );