AssetAggregationAcrossPagesTest.php

<?php

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

use Drupal\FunctionalJavascriptTests\PerformanceTestBase;

/**
 * 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->collectPerformanceData(function () {
      $this->doRequests();
    }, 'umamiFrontAndRecipePages');
    $expected = [
      'ScriptCount' => 1,
      'ScriptBytes' => 11700,
      'StylesheetCount' => 6,
      'StylesheetBytes' => 118700,
    ];
    $this->assertMetrics($expected, $performance_data);
  }
  
  /**
   * Checks the front and recipe page asset requests as an authenticated user.
   */
  public function testFrontAndRecipesPagesAuthenticated() : void {
    $user = $this->createUser();
    $this->drupalLogin($user);
    sleep(2);
    $performance_data = $this->collectPerformanceData(function () {
      $this->doRequests();
    }, 'umamiFrontAndRecipePagesAuthenticated');
    $expected = [
      'ScriptCount' => 3,
      'ScriptBytes' => 170500,
      'StylesheetCount' => 5,
      'StylesheetBytes' => 85000,
    ];
    $this->assertMetrics($expected, $performance_data);
  }
  
  /**
   * Checks the front and recipe page asset requests as an editor.
   */
  public function testFrontAndRecipesPagesEditor() : void {
    $user = $this->createUser();
    $user->addRole('editor');
    $user->save();
    $this->drupalLogin($user);
    sleep(2);
    $performance_data = $this->collectPerformanceData(function () {
      $this->doRequests();
    }, 'umamiFrontAndRecipePagesEditor');
    $expected = [
      'ScriptCount' => 5,
      'ScriptBytes' => 335003,
      'StylesheetCount' => 5,
      'StylesheetBytes' => 205100,
    ];
    $this->assertMetrics($expected, $performance_data);
  }
  
  /**
   * Performs a common set of requests so the above test methods stay in sync.
   */
  protected function doRequests() : void {
    $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');
    sleep(2);
    $this->drupalGet('recipes');
    sleep(2);
    $this->drupalGet('recipes/deep-mediterranean-quiche');
  }

}