function HookCollectorPassTest::testOrdering

Test that ordering works.

File

core/tests/Drupal/KernelTests/Core/Hook/HookCollectorPassTest.php, line 56

Class

HookCollectorPassTest

@coversDefaultClass \Drupal\Core\Hook\HookCollectorPass @group Hook

Namespace

Code

public function testOrdering() : void {
    $container = new ContainerBuilder();
    $module_filenames = [
        'module_handler_test_all1' => [
            'pathname' => "core/tests/Drupal/Tests/Core/Extension/modules/module_handler_test_all1/module_handler_test_all1.info.yml",
        ],
        'module_handler_test_all2' => [
            'pathname' => "core/tests/Drupal/Tests/Core/Extension/modules/module_handler_test_all2/module_handler_test_all2.info.yml",
        ],
    ];
    include_once 'core/tests/Drupal/Tests/Core/Extension/modules/module_handler_test_all1/src/Hook/ModuleHandlerTestAll1Hooks.php';
    $container->setParameter('container.modules', $module_filenames);
    $container->setDefinition('module_handler', new Definition());
    (new HookCollectorPass())->process($container);
    $priorities = [];
    foreach ($container->findTaggedServiceIds('kernel.event_listener') as $tags) {
        foreach ($tags as $attributes) {
            if (str_starts_with($attributes['event'], 'drupal_hook.order')) {
                $priorities[$attributes['event']][$attributes['method']] = $attributes['priority'];
            }
        }
    }
    // For the order1 hook, module_handler_test_all2_order1() fires first
    // despite all1 coming before all2 in the module list, because
    // module_handler_test_all1_module_implements_alter() moved all1 to the
    // end. The array key 'order' comes from
    // ModuleHandlerTestAll1Hooks::order().
    $this->assertGreaterThan($priorities['drupal_hook.order1']['order'], $priorities['drupal_hook.order1']['module_handler_test_all2_order1']);
    // For the hook order2 or any hook but order1, however, all1 fires first
    // and all2 second.
    $this->assertLessThan($priorities['drupal_hook.order2']['order'], $priorities['drupal_hook.order2']['module_handler_test_all2_order2']);
}