/**

* WordPress dependencies

*/

import { test } from '@wordpress/e2e-test-utils-playwright';

/**

* Internal dependencies

*/

import { camelCaseDashes } from '../utils';

const results = {

timeToFirstByte: [],

};

test.describe( 'Admin', () => {

test.beforeAll( async ( { requestUtils } ) => {

await requestUtils.activateTheme( 'twentytwentyone' );

} );

test.afterAll( async ( {}, testInfo ) => {

await testInfo.attach( 'results', {

body: JSON.stringify( results, null, 2 ),

contentType: 'application/json',

} );

} );

const iterations = Number( process.env.TEST_RUNS );

for ( let i = 1; i <= iterations; i++ ) {

test( `Measure load time metrics (${ i } of ${ iterations })`, async ( {

admin,

metrics,

} ) => {

await admin.visitAdminPage( '/' );

const serverTiming = await metrics.getServerTiming();

for ( const [ key, value ] of Object.entries( serverTiming ) ) {

results[ camelCaseDashes( key ) ] ??= [];

results[ camelCaseDashes( key ) ].push( value );

}

const ttfb = await metrics.getTimeToFirstByte();

results.timeToFirstByte.push( ttfb );

} );

}

} );