woocommerce/plugins/woocommerce-admin/client/marketing/overview-multichannel/Campaigns/Campaigns.test.tsx

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/**
* External dependencies
*/
import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
/**
* Internal dependencies
*/
import { useCampaigns } from './useCampaigns';
import { Campaigns } from './Campaigns';
jest.mock( './useCampaigns', () => ( {
useCampaigns: jest.fn(),
} ) );
/**
* Create a test campaign data object.
*/
const createTestCampaign = ( programId: string ) => {
return {
id: `google-listings-and-ads|${ programId }`,
title: `Campaign ${ programId }`,
description: '',
cost: `USD 30`,
manageUrl: `https://wc1.test/wp-admin/admin.php?page=wc-admin&path=/google/dashboard&subpath=/campaigns/edit&programId=${ programId }`,
icon: 'https://woocommerce.com/wp-content/uploads/2021/06/woo-GoogleListingsAds-jworee.png',
channelName: 'Google Listings and Ads',
channelSlug: 'google-listings-and-ads',
};
};
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describe( 'Campaigns component', () => {
it( 'renders a TablePlaceholder when loading is in progress', () => {
( useCampaigns as jest.Mock ).mockReturnValue( {
loading: true,
error: undefined,
data: undefined,
meta: undefined,
} );
const { container } = render( <Campaigns /> );
const tablePlaceholder = container.querySelector(
'div.woocommerce-table__table.is-loading'
);
expect( tablePlaceholder ).toBeInTheDocument();
} );
it( 'renders an error message when loading is done and data is undefined', () => {
( useCampaigns as jest.Mock ).mockReturnValue( {
loading: false,
error: {},
data: undefined,
meta: undefined,
} );
render( <Campaigns /> );
expect(
screen.getByText( 'An unexpected error occurred.' )
).toBeInTheDocument();
} );
it( 'renders an info message when loading is done and data is an empty array', () => {
( useCampaigns as jest.Mock ).mockReturnValue( {
loading: false,
error: undefined,
data: [],
meta: {
total: 0,
},
} );
render( <Campaigns /> );
expect(
screen.getByText( 'Advertise with marketing campaigns' )
).toBeInTheDocument();
} );
it( 'renders a table with campaign info and without pagination when loading is done and data is an array with length no more than page size', () => {
( useCampaigns as jest.Mock ).mockReturnValue( {
loading: false,
error: undefined,
data: [ createTestCampaign( '1' ) ],
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meta: {
total: 1,
},
} );
const { container } = render( <Campaigns /> );
expect( screen.getByText( 'Campaign 1' ) ).toBeInTheDocument();
expect( screen.getByText( 'USD 30' ) ).toBeInTheDocument();
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const pagination = container.querySelector( '.woocommerce-pagination' );
expect( pagination ).not.toBeInTheDocument();
} );
it( 'renders a table with campaign info and with pagination when loading is done and data is an array with length more than page size', async () => {
( useCampaigns as jest.Mock ).mockReturnValue( {
loading: false,
error: undefined,
data: [
createTestCampaign( '1' ),
createTestCampaign( '2' ),
createTestCampaign( '3' ),
createTestCampaign( '4' ),
createTestCampaign( '5' ),
createTestCampaign( '6' ),
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],
meta: {
total: 6,
},
} );
render( <Campaigns /> );
// Campaign info.
expect( screen.getByText( 'Campaign 1' ) ).toBeInTheDocument();
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// Pagination.
expect( screen.getByText( 'Page 1 of 2' ) ).toBeInTheDocument();
// Click on the next button to go to next page.
await userEvent.click(
screen.getByRole( 'button', { name: 'Next Page' } )
);
// Campaign info in the second page.
expect( screen.getByText( 'Campaign 6' ) ).toBeInTheDocument();
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} );
} );