public function MaintenanceThemeTest::testMaintenanceTheme in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Theme/MaintenanceThemeTest.php \Drupal\KernelTests\Core\Theme\MaintenanceThemeTest::testMaintenanceTheme()

Tests that the maintenance theme initializes the theme and its base themes.

File

core/tests/Drupal/KernelTests/Core/Theme/MaintenanceThemeTest.php, line 17

Class

MaintenanceThemeTest

Tests themes and base themes are correctly loaded.

Namespace

Drupal\KernelTests\Core\Theme

Code

public function testMaintenanceTheme() {
  $this
    ->setSetting('maintenance_theme', 'test_subtheme');

  // Get the maintenance theme loaded.
  drupal_maintenance_theme();

  // Do we have an active theme?
  $this
    ->assertTrue(\Drupal::theme()
    ->hasActiveTheme());
  $active_theme = \Drupal::theme()
    ->getActiveTheme();
  $this
    ->assertEquals('test_subtheme', $active_theme
    ->getName());
  $base_themes = $active_theme
    ->getBaseThemeExtensions();
  $base_theme_names = array_keys($base_themes);
  $this
    ->assertSame([
    'test_basetheme',
  ], $base_theme_names);
}