woocommerce/plugins/woocommerce-blocks/tests/e2e/specs/performance/cart.test.js

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/**
* Internal dependencies
*/
import { shopper, getLoadingDurations } from '../../../utils';
import { SIMPLE_PHYSICAL_PRODUCT_NAME } from '../../../utils/constants';
import { logPerformanceResult } from '../../utils';
describe( 'Cart performance', () => {
beforeAll( async () => {
await shopper.goToShop();
await shopper.addToCartFromShopPage( SIMPLE_PHYSICAL_PRODUCT_NAME );
} );
it( 'Loading', async () => {
await shopper.block.goToCart();
const results = {
serverResponse: [],
firstPaint: [],
domContentLoaded: [],
loaded: [],
firstContentfulPaint: [],
firstBlock: [],
type: [],
focus: [],
inserterOpen: [],
inserterHover: [],
inserterSearch: [],
listViewOpen: [],
};
let i = 3;
// Measuring loading time.
while ( i-- ) {
await page.reload();
await page.waitForSelector( '.wc-block-cart' );
const {
serverResponse,
firstPaint,
domContentLoaded,
loaded,
firstContentfulPaint,
firstBlock,
} = await getLoadingDurations();
// Multiply by 1000 to get time in ms
results.serverResponse.push( serverResponse * 1000 );
results.firstPaint.push( firstPaint * 1000 );
results.domContentLoaded.push( domContentLoaded * 1000 );
results.loaded.push( loaded * 1000 );
results.firstContentfulPaint.push( firstContentfulPaint * 1000 );
results.firstBlock.push( firstBlock * 1000 );
}
Object.entries( results ).forEach( ( [ name, value ] ) => {
if (
Array.isArray( value ) &&
value.every( ( x ) => typeof x === 'number' ) &&
value.length === 0
) {
return;
}
logPerformanceResult( `Cart block loading: (${ name })`, value );
} );
// To stop warning about no assertions.
expect( true ).toBe( true );
} );
it( 'Quantity change', async () => {
await shopper.block.goToCart();
await page.waitForSelector(
'button.wc-block-components-quantity-selector__button--plus'
);
let i = 3;
const timesForResponse = [];
while ( i-- ) {
const start = performance.now();
await expect( page ).toClick(
'button.wc-block-components-quantity-selector__button--plus'
);
await page.waitForResponse(
( response ) =>
response.url().indexOf( '/wc/store/v1/batch' ) !== -1 &&
response.status() === 207
);
const end = performance.now();
timesForResponse.push( end - start );
}
logPerformanceResult(
'Cart block: Change cart item quantity',
timesForResponse
);
} );
it( 'Coupon entry', async () => {
await shopper.block.goToCart();
await page.waitForSelector(
'button.wc-block-components-quantity-selector__button--plus'
);
let i = 3;
await expect( page ).toClick(
'.wc-block-components-totals-coupon-link'
);
const timesForResponse = [];
while ( i-- ) {
const start = performance.now();
await expect( page ).toFill(
'[aria-label="Enter code"]',
'test_coupon'
);
await expect( page ).toClick( 'button', { text: 'Apply' } );
await page.waitForResponse(
( response ) =>
response.url().indexOf( '/wc/store/v1/batch' ) !== -1 &&
response.status() === 207
);
const end = performance.now();
timesForResponse.push( end - start );
}
logPerformanceResult( 'Cart block: Coupon entry', timesForResponse );
} );
} );