drupalGet(''); $this->getSession()->executeScript(<<<'JS' localStorage.setItem('GinDarkMode', 'true'); localStorage.setItem('Drupal.gin.dark_mode', 'true'); localStorage.setItem('GinSidebarOpen', 'true'); localStorage.setItem('Drupal.gin.toolbarExpanded', 'false'); localStorage.setItem('Drupal.gin.sidebarExpanded.mobile', 'true'); localStorage.setItem('Drupal.gin.sidebarExpanded.desktop', 'false'); localStorage.setItem('Drupal.gin.sidebarWidth', '320px'); localStorage.setItem('Drupal.defaultAdmin.sidebarWidth', '400px'); JS); $this->getSession()->reload(); $expected = [ 'GinDarkMode' => NULL, 'Drupal.gin.dark_mode' => NULL, 'GinSidebarOpen' => NULL, 'Drupal.gin.toolbarExpanded' => NULL, 'Drupal.gin.sidebarExpanded.mobile' => NULL, 'Drupal.gin.sidebarExpanded.desktop' => NULL, 'Drupal.gin.sidebarWidth' => NULL, 'Drupal.navigation.sidebarExpanded' => 'true', 'Drupal.defaultAdmin.sidebarExpanded.mobile' => 'true', 'Drupal.defaultAdmin.sidebarExpanded.desktop' => 'false', 'Drupal.defaultAdmin.sidebarWidth' => '400px', ]; foreach ($expected as $key => $value) { $encoded_key = json_encode($key, JSON_THROW_ON_ERROR); $encoded_value = json_encode($value, JSON_THROW_ON_ERROR); $condition = "localStorage.getItem($encoded_key) === $encoded_value"; $this->assertJsCondition($condition); } } }