class TopBarItemManagerTest

class TopBarItemManagerTest extends UnitTestCase {
    use StringTranslationTrait;
    
    /**
     * The top bar item manager under test.
     *
     * @var \Drupal\navigation\TopBarItemManagerInterface
     */
    protected TopBarItemManagerInterface $manager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $container = new ContainerBuilder();
        $container->set('string_translation', $this->getStringTranslationStub());
        \Drupal::setContainer($container);
        $cache_backend = $this->prophesize(CacheBackendInterface::class);
        $module_handler = $this->prophesize(ModuleHandlerInterface::class);
        $this->manager = new TopBarItemManager(new \ArrayObject(), $cache_backend->reveal(), $module_handler->reveal());
        $discovery = $this->prophesize(DiscoveryInterface::class);
        // Specify the 'broken' block, as well as 3 other blocks with admin labels
        // that are purposefully not in alphabetical order.
        $discovery->getDefinitions()
            ->willReturn([
            'tools' => [
                'label' => $this->t('Tools'),
                'region' => TopBarRegion::Tools,
            ],
            'context' => [
                'admin_label' => $this->t('Context'),
                'region' => TopBarRegion::Context,
            ],
            'actions' => [
                'label' => $this->t('Actions'),
                'region' => TopBarRegion::Actions,
            ],
            'more_actions' => [
                'label' => $this->t('More Actions'),
                'region' => TopBarRegion::Actions,
            ],
        ]);
        // Force the discovery object onto the block manager.
        $property = new \ReflectionProperty(TopBarItemManager::class, 'discovery');
        $property->setValue($this->manager, $discovery->reveal());
    }
    
    /**
     * @covers ::getDefinitions
     */
    public function testDefinitions() : void {
        $definitions = $this->manager
            ->getDefinitions();
        $this->assertSame([
            'tools',
            'context',
            'actions',
            'more_actions',
        ], array_keys($definitions));
    }
    
    /**
     * @covers ::getDefinitionsByRegion
     */
    public function testGetDefinitionsByRegion() : void {
        $tools = $this->manager
            ->getDefinitionsByRegion(TopBarRegion::Tools);
        $this->assertSame([
            'tools',
        ], array_keys($tools));
        $context = $this->manager
            ->getDefinitionsByRegion(TopBarRegion::Context);
        $this->assertSame([
            'context',
        ], array_keys($context));
        $actions = $this->manager
            ->getDefinitionsByRegion(TopBarRegion::Actions);
        $this->assertSame([
            'actions',
            'more_actions',
        ], array_keys($actions));
    }

}