DependencyHookInvocationTest.php in Drupal 9

Namespace

Drupal\Tests\system\Functional\UpdateSystem

File

core/modules/system/tests/src/Functional/UpdateSystem/DependencyHookInvocationTest.php

<?php

namespace Drupal\Tests\system\Functional\UpdateSystem;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests that the hook invocation for determining update dependencies works
 * correctly.
 *
 * @group Update
 */
class DependencyHookInvocationTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'update_test_0',
    'update_test_1',
    'update_test_2',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() : void {
    parent::setUp();
    require_once $this->root . '/core/includes/update.inc';
  }

  /**
   * Tests the structure of the array returned by hook_update_dependencies().
   */
  public function testHookUpdateDependencies() {
    $update_dependencies = update_retrieve_dependencies();
    $this
      ->assertSame(8001, $update_dependencies['update_test_0'][8001]['update_test_1'], 'An update function that has a dependency on two separate modules has the first dependency recorded correctly.');
    $this
      ->assertSame(8002, $update_dependencies['update_test_0'][8001]['update_test_2'], 'An update function that has a dependency on two separate modules has the second dependency recorded correctly.');
    $this
      ->assertSame(8003, $update_dependencies['update_test_0'][8002]['update_test_1'], 'An update function that depends on more than one update from the same module only has the dependency on the higher-numbered update function recorded.');
  }

}

Classes

Name	Description
DependencyHookInvocationTest	Tests that the hook invocation for determining update dependencies works correctly.