function BlockViewBuilderTest::testBlockViewBuilderCacheTitleBlock

Tests title block render cache handling.

See also

\Drupal\block_test\Hook\BlockTestHooks::blockViewPageTitleBlockAlter()

File

core/modules/block/tests/src/Kernel/BlockViewBuilderTest.php, line 171

Class

BlockViewBuilderTest

Tests the block view builder.

Namespace

Code

public function testBlockViewBuilderCacheTitleBlock() : void {
    // Create title block.
    $this->block = $this->controller
        ->create([
        'id' => 'test_block_title',
        'theme' => 'stark',
        'plugin' => 'page_title_block',
    ]);
    $this->block
        ->save();
    $entity = Block::load('test_block_title');
    $builder = \Drupal::entityTypeManager()->getViewBuilder('block');
    $output = $builder->view($entity, 'block');
    $this->assertSame([
        'block_view',
        'config:block.block.test_block_title',
        'custom_cache_tag',
    ], $output['#cache']['tags']);
}