ViewsFormAlterTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views\Functional;


/**
 * Tests hook_form_BASE_FORM_ID_alter for a ViewsForm.
 *
 * @group views
 */
class ViewsFormAlterTest extends ViewTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'views_form_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests hook_form_BASE_FORM_ID_alter for a ViewsForm.
     */
    public function testViewsFormAlter() : void {
        $this->drupalLogin($this->createUser([
            'access media overview',
        ]));
        $this->drupalGet('admin/content/media');
        $count = $this->container
            ->get('state')
            ->get('hook_form_BASE_FORM_ID_alter_count');
        $this->assertEquals(1, $count, 'hook_form_BASE_FORM_ID_alter was invoked only once');
    }

}