class AreaEntityTest

class AreaEntityTest extends ViewsKernelTestBase {
    use BlockCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
        'user',
        'block',
    ];
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_entity_area',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) : void {
        parent::setUp();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpFixtures() {
        // Install the themes used for this test.
        $this->container
            ->get('theme_installer')
            ->install([
            'olivero',
        ]);
        $this->container
            ->get('config.factory')
            ->getEditable('system.theme')
            ->set('default', 'olivero')
            ->save();
        $this->installEntitySchema('user');
        $this->installEntitySchema('entity_test');
        $this->installConfig([
            'entity_test',
        ]);
        $this->placeBlock('system_main_block', [
            'id' => 'test_block',
        ]);
        parent::setUpFixtures();
    }
    
    /**
     * Tests views data for entity area handlers.
     */
    public function testEntityAreaData() : void {
        $data = $this->container
            ->get('views.views_data')
            ->get('views');
        $entity_types = $this->container
            ->get('entity_type.manager')
            ->getDefinitions();
        $expected_entities = array_filter($entity_types, function (EntityTypeInterface $entity_type) {
            return $entity_type->hasViewBuilderClass();
        });
        // Test that all expected entity types have data.
        foreach (array_keys($expected_entities) as $entity) {
            $this->assertNotEmpty($data['entity_' . $entity], "Views entity '{$entity}' should have a data area.");
            // Test that entity_type is set correctly in the area data.
            $this->assertEquals($data['entity_' . $entity]['area']['entity_type'], $entity, "Correct entity_type set for {$entity}");
        }
        $expected_entities = array_filter($entity_types, function (EntityTypeInterface $type) {
            return !$type->hasViewBuilderClass();
        });
        // Test that no configuration entity types have data.
        foreach (array_keys($expected_entities) as $entity) {
            $this->assertArrayNotHasKey('entity_' . $entity, $data, "Views config entity '{$entity}' should not have a data area.");
        }
    }
    
    /**
     * Tests the area handler.
     */
    public function testEntityArea() : void {
        
        /** @var \Drupal\Core\Entity\EntityInterface[] $entities */
        $entities = [];
        for ($i = 0; $i < 3; $i++) {
            $random_label = $this->randomMachineName();
            $data = [
                'bundle' => 'entity_test',
                'name' => $random_label,
            ];
            $entity_test = $this->container
                ->get('entity_type.manager')
                ->getStorage('entity_test')
                ->create($data);
            $uuid_map[0] = 'aa0c61cb-b7bb-4795-972a-493dabcf529c';
            $uuid_map[1] = '62cef0ff-6f30-4f7a-b9d6-a8ed5a3a6bf3';
            $uuid_map[2] = '3161d6e9-3326-4719-b513-8fa68a731ba2';
            $entity_test->uuid->value = $uuid_map[$i];
            $entity_test->save();
            $entities[] = $entity_test;
            \Drupal::state()->set('entity_test_entity_access.view.' . $entity_test->id(), $i != 2);
        }
        $this->doTestCalculateDependencies();
        $this->doTestRender($entities);
    }
    
    /**
     * Tests rendering the entity area handler.
     *
     * @param \Drupal\Core\Entity\EntityInterface[] $entities
     *   The entities.
     */
    public function doTestRender($entities) {
        
        /** @var \Drupal\Core\Render\RendererInterface $renderer */
        $renderer = $this->container
            ->get('renderer');
        $view = Views::getView('test_entity_area');
        $preview = $view->preview('default', [
            $entities[1]->id(),
        ]);
        $this->setRawContent(\Drupal::service('renderer')->renderRoot($preview));
        $view_class = 'js-view-dom-id-' . $view->dom_id;
        $header_xpath = '//div[@class = "' . $view_class . '"]/header[1]';
        $footer_xpath = '//div[@class = "' . $view_class . '"]/footer[1]';
        $result = $this->xpath($header_xpath);
        $this->assertStringContainsString($entities[0]->label(), (string) $result[0], 'The rendered entity appears in the header of the view.');
        $this->assertStringContainsString('full', (string) $result[0], 'The rendered entity appeared in the right view mode.');
        $result = $this->xpath($footer_xpath);
        $this->assertStringContainsString($entities[1]->label(), (string) $result[0], 'The rendered entity appears in the footer of the view.');
        $this->assertStringContainsString('full', (string) $result[0], 'The rendered entity appeared in the right view mode.');
        $preview = $view->preview('default', [
            $entities[1]->id(),
        ]);
        $this->setRawContent($renderer->renderRoot($preview));
        $result = $this->xpath($header_xpath);
        $this->assertStringContainsString($entities[0]->label(), (string) $result[0], 'The rendered entity appears in the header of the view.');
        $this->assertStringContainsString('full', (string) $result[0], 'The rendered entity appeared in the right view mode.');
        $result = $this->xpath($footer_xpath);
        $this->assertStringContainsString($entities[1]->label(), (string) $result[0], 'The rendered entity appears in the footer of the view.');
        $this->assertStringContainsString('full', (string) $result[0], 'The rendered entity appeared in the right view mode.');
        // Mark entity_test test view_mode as customizable.
        $entity_view_mode = \Drupal::entityTypeManager()->getStorage('entity_view_mode')
            ->load('entity_test.test');
        $entity_view_mode->enable();
        $entity_view_mode->save();
        // Change the view mode of the area handler.
        $view = Views::getView('test_entity_area');
        $item = $view->getHandler('default', 'header', 'entity_entity_test');
        $item['view_mode'] = 'test';
        $view->setHandler('default', 'header', 'entity_entity_test', $item);
        $preview = $view->preview('default', [
            $entities[1]->id(),
        ]);
        $this->setRawContent($renderer->renderRoot($preview));
        $view_class = 'js-view-dom-id-' . $view->dom_id;
        $result = $this->xpath('//div[@class = "' . $view_class . '"]/header[1]');
        $this->assertStringContainsString($entities[0]->label(), (string) $result[0], 'The rendered entity appears in the header of the view.');
        $this->assertStringContainsString('test', (string) $result[0], 'The rendered entity appeared in the right view mode.');
        // Test entity access.
        $view = Views::getView('test_entity_area');
        $preview = $view->preview('default', [
            $entities[2]->id(),
        ]);
        $this->setRawContent($renderer->renderRoot($preview));
        $view_class = 'js-view-dom-id-' . $view->dom_id;
        $result = $this->xpath('//div[@class = "' . $view_class . '"]/footer[1]');
        $this->assertStringNotContainsString($entities[2]->label(), (string) $result[0], 'The rendered entity does not appear in the footer of the view.');
        // Test the available view mode options.
        $form = [];
        $form_state = (new FormState())->set('type', 'header');
        
        /** @var \Drupal\views\Plugin\views\area\DisplayLink $display_handler */
        $display_handler = $view->display_handler
            ->getHandler('header', 'entity_entity_test');
        $display_handler->buildOptionsForm($form, $form_state);
        $this->assertTrue(isset($form['view_mode']['#options']['test']), 'Ensure that the test view mode is available.');
        $this->assertTrue(isset($form['view_mode']['#options']['default']), 'Ensure that the default view mode is available.');
    }
    
    /**
     * Tests the calculation of the rendered dependencies.
     */
    public function doTestCalculateDependencies() {
        $view = View::load('test_entity_area');
        $dependencies = $view->calculateDependencies()
            ->getDependencies();
        // Ensure that both config and content entity dependencies are calculated.
        $this->assertEquals([
            'config' => [
                'block.block.test_block',
            ],
            'content' => [
                'entity_test:entity_test:aa0c61cb-b7bb-4795-972a-493dabcf529c',
            ],
            'module' => [
                'views_test_data',
            ],
        ], $dependencies);
    }

}