function BlockViewBuilderTest::verifyRenderCacheHandling
Same name in other branches
- 9 core/modules/block/tests/src/Kernel/BlockViewBuilderTest.php \Drupal\Tests\block\Kernel\BlockViewBuilderTest::verifyRenderCacheHandling()
- 8.9.x core/modules/block/tests/src/Kernel/BlockViewBuilderTest.php \Drupal\Tests\block\Kernel\BlockViewBuilderTest::verifyRenderCacheHandling()
- 10 core/modules/block/tests/src/Kernel/BlockViewBuilderTest.php \Drupal\Tests\block\Kernel\BlockViewBuilderTest::verifyRenderCacheHandling()
Verifies render cache handling of the block being tested.
See also
::testBlockViewBuilderCache()
1 call to BlockViewBuilderTest::verifyRenderCacheHandling()
- BlockViewBuilderTest::testBlockViewBuilderCache in core/
modules/ block/ tests/ src/ Kernel/ BlockViewBuilderTest.php - Tests block render cache handling.
File
-
core/
modules/ block/ tests/ src/ Kernel/ BlockViewBuilderTest.php, line 150
Class
- BlockViewBuilderTest
- Tests the block view builder.
Namespace
Drupal\Tests\block\KernelCode
protected function verifyRenderCacheHandling() {
/** @var \Drupal\Core\Cache\VariationCacheFactoryInterface $variation_cache_factory */
$variation_cache_factory = $this->container
->get('variation_cache_factory');
$cache_bin = $variation_cache_factory->get('render');
// Force a request via GET so we can test the render cache.
$request = \Drupal::request();
$request_method = $request->server
->get('REQUEST_METHOD');
$request->setMethod('GET');
// Test that a cache entry is created.
$build = $this->getBlockRenderArray();
$cache_keys = [
'entity_view',
'block',
'test_block',
];
$this->renderer
->renderRoot($build);
$this->assertNotEmpty($cache_bin->get($cache_keys, CacheableMetadata::createFromRenderArray($build)), 'The block render element has been cached.');
// Re-save the block and check that the cache entry has been deleted.
$this->block
->save();
$this->assertFalse($cache_bin->get($cache_keys, CacheableMetadata::createFromRenderArray($build)), 'The block render cache entry has been cleared when the block was saved.');
// Rebuild the render array (creating a new cache entry in the process) and
// delete the block to check the cache entry is deleted.
unset($build['#printed']);
// Re-add the block because \Drupal\block\BlockViewBuilder::buildBlock()
// removes it.
$build['#block'] = $this->block;
$this->renderer
->renderRoot($build);
$this->assertNotEmpty($cache_bin->get($cache_keys, CacheableMetadata::createFromRenderArray($build)), 'The block render element has been cached.');
$this->block
->delete();
$this->assertFalse($cache_bin->get($cache_keys, CacheableMetadata::createFromRenderArray($build)), 'The block render cache entry has been cleared when the block was deleted.');
// Restore the previous request method.
$request->setMethod($request_method);
}
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