AssetAggregationAcrossPagesTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\demo_umami\FunctionalJavascript;

use Drupal\FunctionalJavascriptTests\PerformanceTestBase;
use Drupal\Tests\PerformanceData;

/**
 * Tests demo_umami profile performance.
 *
 * @group #slow
 */
class AssetAggregationAcrossPagesTest extends PerformanceTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $profile = 'demo_umami';
    
    /**
     * Checks the asset requests made when the front and recipe pages are visited.
     */
    public function testFrontAndRecipesPages() : void {
        $performance_data = $this->doRequests();
        $this->assertSame(4, $performance_data->getStylesheetCount());
        $this->assertLessThan(82000, $performance_data->getStylesheetBytes());
        $this->assertSame(1, $performance_data->getScriptCount());
        $this->assertLessThan(12000, $performance_data->getScriptBytes());
    }
    
    /**
     * Checks the asset requests made when the front and recipe pages are visited.
     */
    public function testFrontAndRecipesPagesAuthenticated() : void {
        $user = $this->createUser();
        $this->drupalLogin($user);
        $this->rebuildAll();
        $performance_data = $this->doRequests();
        $this->assertSame(4, $performance_data->getStylesheetCount());
        $this->assertLessThan(87000, $performance_data->getStylesheetBytes());
        $this->assertSame(1, $performance_data->getScriptCount());
        $this->assertLessThan(133000, $performance_data->getScriptBytes());
    }
    
    /**
     * Helper to do requests so the above test methods stay in sync.
     */
    protected function doRequests() : PerformanceData {
        $performance_data = $this->collectPerformanceData(function () {
            $this->drupalGet('<front>');
            // Give additional time for the request and all assets to be returned
            // before making the next request.
            sleep(2);
            $this->drupalGet('articles');
        }, 'umamiFrontAndRecipePages');
        return $performance_data;
    }

}