InstallConfiguratorTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\Recipe;

use Drupal\Core\Extension\ModuleExtensionList;
use Drupal\Core\Extension\ThemeExtensionList;
use Drupal\Core\Recipe\InstallConfigurator;
use Drupal\KernelTests\KernelTestBase;

/**
 * @covers \Drupal\Core\Recipe\InstallConfigurator
 * @group Recipe
 */
class InstallConfiguratorTest extends KernelTestBase {
    public function testDependenciesAreAutomaticallyIncluded() : void {
        $configurator = new InstallConfigurator([
            'node',
            'test_theme_depending_on_modules',
        ], $this->container
            ->get(ModuleExtensionList::class), $this->container
            ->get(ThemeExtensionList::class));
        // Node and its dependencies should be listed.
        $this->assertContains('node', $configurator->modules);
        $this->assertContains('text', $configurator->modules);
        $this->assertContains('field', $configurator->modules);
        $this->assertContains('filter', $configurator->modules);
        // The test theme, along with its module AND theme dependencies, should be
        // listed.
        $this->assertContains('test_theme_depending_on_modules', $configurator->themes);
        $this->assertContains('test_module_required_by_theme', $configurator->modules);
        $this->assertContains('test_another_module_required_by_theme', $configurator->modules);
        $this->assertContains('stark', $configurator->themes);
    }

}