installEntitySchema('block'); $this->container->get('theme_installer')->install(['stable']); $values = [ 'id' => 'public_block', 'plugin' => 'system_powered_by_block', 'theme' => 'stable', 'region' => 'sidebar_first', ]; Block::create($values)->save(); $values = [ 'id' => 'private_block', 'plugin' => 'system_powered_by_block', 'theme' => 'stable', 'region' => 'sidebar_first', ]; Block::create($values)->save(); } /** * Test callback. */ public function testRegionViewBuilder(): void { $view_builder = $this->container->get('twig_tweak.region_view_builder'); $renderer = $this->container->get('renderer'); $build = $view_builder->build('sidebar_first'); // The build should be empty because 'stable' is not a default theme. $expected_build = [ '#cache' => [ 'contexts' => [], 'tags' => ['config:block_list'], 'max-age' => Cache::PERMANENT, ], ]; self::assertSame($expected_build, $build); // Specify the theme name explicitly. $build = $view_builder->build('sidebar_first', 'stable'); $expected_build = [ // Only public_block should be rendered. // @see twig_tweak_test_block_access() 'public_block' => [ '#cache' => [ 'keys' => [ 'entity_view', 'block', 'public_block', ], 'contexts' => [], 'tags' => [ 'block_view', 'config:block.block.public_block', ], 'max-age' => Cache::PERMANENT, ], '#weight' => NULL, '#lazy_builder' => [ 'Drupal\\block\\BlockViewBuilder::lazyBuilder', [ 'public_block', 'full', NULL, ], ], ], '#region' => 'sidebar_first', '#theme_wrappers' => ['region'], // Even if the block is not accessible its cache metadata from access // callback should be here. '#cache' => [ 'contexts' => ['user'], 'tags' => [ 'config:block.block.public_block', 'config:block_list', 'tag_for_private_block', 'tag_for_public_block', ], 'max-age' => 123, ], ]; self::assertSame($expected_build, $build); $expected_html = <<< 'HTML'

HTML; $actual_html = $renderer->renderPlain($build); self::assertSame(self::normalizeHtml($expected_html), self::normalizeHtml($actual_html)); // Set 'stable' as default site theme and check if the view builder without // 'theme' argument returns the same result. $this->container->get('config.factory') ->getEditable('system.theme') ->set('default', 'stable') ->save(); $build = $view_builder->build('sidebar_first'); self::assertSame($expected_build, $build); Html::resetSeenIds(); $actual_html = $renderer->renderPlain($expected_build); self::assertSame(self::normalizeHtml($expected_html), self::normalizeHtml($actual_html)); } /** * Normalizes the provided HTML. */ private static function normalizeHtml(string $html): string { return rtrim(preg_replace(['#\s{2,}#', '#\n#'], '', $html)); } }