/**
* Verifies render cache handling of the block being tested.
*
* @see ::testBlockViewBuilderCache()
*/
protected function verifyRenderCacheHandling()
{
// 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();
$cid = 'entity_view:block:test_block:en:core';
$this->renderer->renderRoot($build);
$this->assertTrue($this->container->get('cache.render')->get($cid), 'The block render element has been cached.');
// Re-save the block and check that the cache entry has been deleted.
$this->block->save();
$this->assertFalse($this->container->get('cache.render')->get($cid), 'The block render cache entry has been cleared when the block was saved.');
// Rebuild the render array (creating a new cache entry in the process) and
// delete the block to check the cache entry is deleted.
unset($build['#printed']);
// Re-add the block because \Drupal\block\BlockViewBuilder::buildBlock()
// removes it.
$build['#block'] = $this->block;
$this->renderer->renderRoot($build);
$this->assertTrue($this->container->get('cache.render')->get($cid), 'The block render element has been cached.');
$this->block->delete();
$this->assertFalse($this->container->get('cache.render')->get($cid), 'The block render cache entry has been cleared when the block was deleted.');
// Restore the previous request method.
$request->setMethod($request_method);
}
/**
* Verifies render cache handling of the block being tested.
*
* @see ::testBlockViewBuilderCache()
*/
protected function verifyRenderCacheHandling()
{
// 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();
$cid = 'entity_view:block:test_block:' . implode(':', \Drupal::service('cache_contexts_manager')->convertTokensToKeys(['languages:' . LanguageInterface::TYPE_INTERFACE, 'theme', 'user.permissions'])->getKeys());
$this->renderer->renderRoot($build);
$this->assertTrue($this->container->get('cache.render')->get($cid), 'The block render element has been cached.');
// Re-save the block and check that the cache entry has been deleted.
$this->block->save();
$this->assertFalse($this->container->get('cache.render')->get($cid), 'The block render cache entry has been cleared when the block was saved.');
// Rebuild the render array (creating a new cache entry in the process) and
// delete the block to check the cache entry is deleted.
unset($build['#printed']);
// Re-add the block because \Drupal\block\BlockViewBuilder::buildBlock()
// removes it.
$build['#block'] = $this->block;
$this->renderer->renderRoot($build);
$this->assertTrue($this->container->get('cache.render')->get($cid), 'The block render element has been cached.');
$this->block->delete();
$this->assertFalse($this->container->get('cache.render')->get($cid), 'The block render cache entry has been cleared when the block was deleted.');
// Restore the previous request method.
$request->setMethod($request_method);
}
/**
* Verifies render cache handling of the block being tested.
*
* @see ::testBlockViewBuilderCache()
*/
protected function verifyRenderCacheHandling()
{
// Force a request via GET so we can get drupal_render() cache working.
$request = \Drupal::request();
$request_method = $request->server->get('REQUEST_METHOD');
$request->setMethod('GET');
// Test that entities with caching disabled do not generate a cache entry.
$build = $this->getBlockRenderArray();
$this->assertTrue(isset($build['#cache']) && array_keys($build['#cache']) == array('tags'), 'The render array element of uncacheable blocks is not cached, but does have cache tags set.');
// Enable block caching.
$this->setBlockCacheConfig(array('max_age' => 600));
// Test that a cache entry is created.
$build = $this->getBlockRenderArray();
$cid = drupal_render_cid_create($build);
drupal_render($build);
$this->assertTrue($this->container->get('cache.render')->get($cid), 'The block render element has been cached.');
// Re-save the block and check that the cache entry has been deleted.
$this->block->save();
$this->assertFalse($this->container->get('cache.render')->get($cid), 'The block render cache entry has been cleared when the block was saved.');
// Rebuild the render array (creating a new cache entry in the process) and
// delete the block to check the cache entry is deleted.
unset($build['#printed']);
// Re-add the block because \Drupal\block\BlockViewBuilder::buildBlock()
// removes it.
$build['#block'] = $this->block;
drupal_render($build);
$this->assertTrue($this->container->get('cache.render')->get($cid), 'The block render element has been cached.');
$this->block->delete();
$this->assertFalse($this->container->get('cache.render')->get($cid), 'The block render cache entry has been cleared when the block was deleted.');
// Restore the previous request method.
$request->setMethod($request_method);
}
