function RendererPlaceholdersTest::generatePlaceholderWithLazyBuilderPreview

Generates an element with a lazy builder and preview.

File

core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php, line 1086

Class

RendererPlaceholdersTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21Renderer.php/class/Renderer/11.x" title="Turns a render array into an HTML string." class="local">\Drupal\Core\Render\Renderer</a> @covers <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21RenderCache.php/class/RenderCache/11.x" title="Wraps the caching logic for the render caching system." class="local">\Drupal\Core\Render\RenderCache</a> @covers <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21PlaceholderingRenderCache.php/class/PlaceholderingRenderCache/11.x" title="Adds automatic placeholdering to the RenderCache." class="local">\Drupal\Core\Render\PlaceholderingRenderCache</a> @group Render

Namespace

Code

public function generatePlaceholderWithLazyBuilderPreview() : array {
    return [
        '#cache' => [
            'keys' => [
                'test_render',
            ],
        ],
        '#lazy_builder' => [
            __NAMESPACE__ . '\\PlaceholdersTest::callbackPerUser',
            [
                'foo',
            ],
        ],
        '#lazy_builder_preview' => [
            '#markup' => 'Lazy Builder Preview',
        ],
    ];
}