BigPipeInterfacePreviewThemeSuggestionsTest.php

Same filename in other branches
  1. 10 core/modules/big_pipe/tests/src/Kernel/BigPipeInterfacePreviewThemeSuggestionsTest.php

Namespace

Drupal\Tests\big_pipe\Kernel

File

core/modules/big_pipe/tests/src/Kernel/BigPipeInterfacePreviewThemeSuggestionsTest.php

View source
<?php

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

use Drupal\KernelTests\KernelTestBase;
use Drupal\block\Entity\Block;

/**
 * Tests the big_pipe_theme_suggestions_big_pipe_interface_preview() function.
 *
 * @group big_pipe
 */
class BigPipeInterfacePreviewThemeSuggestionsTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'big_pipe',
        'system',
    ];
    
    /**
     * The block being tested.
     *
     * @var \Drupal\block\Entity\BlockInterface
     */
    protected $block;
    
    /**
     * The block storage.
     *
     * @var \Drupal\Core\Config\Entity\ConfigEntityStorageInterface
     */
    protected $controller;
    
    /**
     * The block view builder.
     *
     * @var \Drupal\block\BlockViewBuilder
     */
    protected $blockViewBuilder;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->controller = $this->container
            ->get('entity_type.manager')
            ->getStorage('block');
        $this->blockViewBuilder = $this->container
            ->get('entity_type.manager')
            ->getViewBuilder('block');
        $this->container
            ->get('theme_installer')
            ->install([
            'stark',
        ]);
    }
    
    /**
     * Tests template suggestions from big_pipe_theme_suggestions_big_pipe_interface_preview().
     */
    public function testBigPipeThemeHookSuggestions() : void {
        $entity = $this->controller
            ->create([
            'id' => 'test_block1',
            'theme' => 'stark',
            'plugin' => 'system_powered_by_block',
        ]);
        $entity->save();
        // Test the rendering of a block.
        $block = Block::load('test_block1');
        // Using the BlockViewBuilder we will be able to get a lovely
        // #lazy_builder callback assigned.
        $build = $this->blockViewBuilder
            ->view($block);
        $variables = [];
        // In turn this is what createBigPipeJsPlaceholder() uses to
        // build the BigPipe JS placeholder render array which is used as input
        // for big_pipe_theme_suggestions_big_pipe_interface_preview().
        $variables['callback'] = $build['#lazy_builder'][0];
        $variables['arguments'] = $build['#lazy_builder'][1];
        $suggestions = big_pipe_theme_suggestions_big_pipe_interface_preview($variables);
        $suggested_id = preg_replace('/[^a-zA-Z0-9]/', '_', $block->id());
        $this->assertSame([
            'big_pipe_interface_preview__block',
            'big_pipe_interface_preview__block__' . $suggested_id,
            'big_pipe_interface_preview__block__full',
        ], $suggestions);
    }

}

Classes

Title Deprecated Summary
BigPipeInterfacePreviewThemeSuggestionsTest Tests the big_pipe_theme_suggestions_big_pipe_interface_preview() function.

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