StatusCheckTraitTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\package_manager\Kernel;

use Drupal\package_manager\Event\CollectPathsToExcludeEvent;
use Drupal\package_manager\Event\StatusCheckEvent;
use Drupal\package_manager\StatusCheckTrait;
use Drupal\package_manager\ValidationResult;

/**
 * @covers \Drupal\package_manager\StatusCheckTrait
 * @group package_manager
 * @internal
 */
class StatusCheckTraitTest extends PackageManagerKernelTestBase {
    use StatusCheckTrait;
    
    /**
     * Tests that StatusCheckTrait will collect paths to exclude.
     */
    public function testPathsToExcludeCollected() : void {
        $this->addEventTestListener(function (CollectPathsToExcludeEvent $event) : void {
            $event->add('/junk/drawer');
        }, CollectPathsToExcludeEvent::class);
        $status_check_called = FALSE;
        $this->addEventTestListener(function (StatusCheckEvent $event) use (&$status_check_called) : void {
            $this->assertContains('/junk/drawer', $event->excludedPaths
                ->getAll());
            $status_check_called = TRUE;
        }, StatusCheckEvent::class);
        $this->runStatusCheck($this->createStage(), $this->container
            ->get('event_dispatcher'));
        $this->assertTrue($status_check_called);
    }
    
    /**
     * Tests that any error will be added to the status check event.
     */
    public function testNoErrorIfPathsToExcludeCannotBeCollected() : void {
        $e = new \Exception('Not a chance, friend.');
        $listener = function () use ($e) : never {
            throw $e;
        };
        $this->addEventTestListener($listener, CollectPathsToExcludeEvent::class);
        $excluded_paths_are_null = FALSE;
        $listener = function (StatusCheckEvent $event) use (&$excluded_paths_are_null) : void {
            $excluded_paths_are_null = is_null($event->excludedPaths);
        };
        $this->addEventTestListener($listener, StatusCheckEvent::class);
        $this->assertStatusCheckResults([
            ValidationResult::createErrorFromThrowable($e),
        ]);
        $this->assertTrue($excluded_paths_are_null);
    }

}