public function BaseThemeRequiredTest::testWildWest in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Theme/BaseThemeRequiredTest.php \Drupal\KernelTests\Core\Theme\BaseThemeRequiredTest::testWildWest()

Tests opting out of Stable by setting the base theme to false.

File

core/tests/Drupal/KernelTests/Core/Theme/BaseThemeRequiredTest.php, line 46

Class

BaseThemeRequiredTest

Tests the behavior of the `base theme` key.

Namespace

Drupal\KernelTests\Core\Theme

Code

public function testWildWest() {
  $this->themeInstaller
    ->install([
    'test_wild_west',
  ]);
  $this
    ->config('system.theme')
    ->set('default', 'test_wild_west')
    ->save();
  $theme = $this->themeManager
    ->getActiveTheme();

  /** @var \Drupal\Core\Theme\ActiveTheme $base_theme */
  $base_themes = $theme
    ->getBaseThemeExtensions();
  $this
    ->assertTrue(empty($base_themes), 'No base theme is set when a theme has opted out of using Stable.');
}