function CacheCollectorTest::testUpdateCache
Tests updating the cache after a set.
File
- 
              core/tests/ Drupal/ Tests/ Core/ Cache/ CacheCollectorTest.php, line 169 
Class
- CacheCollectorTest
- @coversDefaultClass \Drupal\Core\Cache\CacheCollector[[api-linebreak]] @group Cache
Namespace
Drupal\Tests\Core\CacheCode
public function testUpdateCache() : void {
  $key = $this->randomMachineName();
  $value = $this->randomMachineName();
  $this->collector
    ->setCacheMissData($key, $value);
  $this->collector
    ->get($key);
  // Set up mock objects for the expected calls, first a lock acquire, then
  // cache get to look for conflicting cache entries, then a cache set and
  // finally the lock is released again.
  $this->lock
    ->expects($this->once())
    ->method('acquire')
    ->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector')
    ->willReturn(TRUE);
  $this->cacheBackend
    ->expects($this->once())
    ->method('get')
    ->with($this->cid, FALSE);
  $this->cacheBackend
    ->expects($this->once())
    ->method('set')
    ->with($this->cid, [
    $key => $value,
  ], Cache::PERMANENT, []);
  $this->lock
    ->expects($this->once())
    ->method('release')
    ->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector');
  // Destruct the object to trigger the update data process.
  $this->collector
    ->destruct();
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
