function MaintenanceThemeTest::testMaintenanceTheme

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

File

core/tests/Drupal/KernelTests/Core/Theme/MaintenanceThemeTest.php, line 19

Class

MaintenanceThemeTest

Tests themes and base themes are correctly loaded.

Namespace

Code

public function testMaintenanceTheme() : void {
    $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_base_theme',
    ], $base_theme_names);
}