class ToolkitSetupFormTest

class ToolkitSetupFormTest extends BrowserTestBase {
  
  /**
   * Admin user account.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $adminUser;
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'system',
    'image_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->adminUser = $this->drupalCreateUser([
      'administer site configuration',
    ]);
    $this->drupalLogin($this->adminUser);
  }
  
  /**
   * Tests Image toolkit setup form.
   */
  public function testToolkitSetupForm() {
    // Get form.
    $this->drupalGet('admin/config/media/image-toolkit');
    // Test that default toolkit is GD.
    $this->assertSession()
      ->fieldValueEquals('image_toolkit', 'gd');
    // Test changing the jpeg image quality.
    $edit = [
      'gd[image_jpeg_quality]' => '70',
    ];
    $this->submitForm($edit, 'Save configuration');
    $this->assertEquals('70', $this->config('system.image.gd')
      ->get('jpeg_quality'));
    // Test changing the toolkit.
    $edit = [
      'image_toolkit' => 'test',
    ];
    $this->submitForm($edit, 'Save configuration');
    $this->assertEquals('test', $this->config('system.image')
      ->get('toolkit'));
    $this->assertSession()
      ->fieldValueEquals('test[test_parameter]', '10');
    // Test changing the test toolkit parameter.
    $edit = [
      'test[test_parameter]' => '0',
    ];
    $this->submitForm($edit, 'Save configuration');
    $this->assertSession()
      ->pageTextContains('Test parameter should be different from 0.');
    $edit = [
      'test[test_parameter]' => '20',
    ];
    $this->submitForm($edit, 'Save configuration');
    $this->assertEquals('20', $this->config('system.image.test_toolkit')
      ->get('test_parameter'));
    // Test access without the permission 'administer site configuration'.
    $this->drupalLogin($this->drupalCreateUser([
      'access administration pages',
    ]));
    $this->drupalGet('admin/config/media/image-toolkit');
    $this->assertSession()
      ->statusCodeEquals(403);
  }

}