function RendererTestBase::assertRenderCacheItem

Asserts a render cache item.

Parameters

string $cid: The expected cache ID.

mixed $data: The expected data for that cache ID.

string $bin: The expected cache bin.

File

core/tests/Drupal/Tests/Core/Render/RendererTestBase.php, line 248

Class

RendererTestBase

Base class for the actual unit tests testing <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21Renderer.php/class/Renderer/8.9.x" title="Turns a render array into a HTML string." class="local">\Drupal\Core\Render\Renderer</a>.

Namespace

Code

protected function assertRenderCacheItem($cid, $data, $bin = 'render') {
    $cache_backend = $this->cacheFactory
        ->get($bin);
    $cached = $cache_backend->get($cid);
    $this->assertNotFalse($cached, sprintf('Expected cache item "%s" exists.', $cid));
    if ($cached !== FALSE) {
        $this->assertEquals($data, $cached->data, sprintf('Cache item "%s" has the expected data.', $cid));
        $this->assertSame(Cache::mergeTags($data['#cache']['tags'], [
            'rendered',
        ]), $cached->tags, "The cache item's cache tags also has the 'rendered' cache tag.");
    }
}