/**
* Tests setting and invalidating
*
* @dataProvider providerTestInvalidCharacters
*/
public function testCacheCollector($cid, $key, $value)
{
$collector = new CacheCollectorHelper($cid, $this->container->get('cache.default'), $this->container->get('lock'));
$this->assertNull($collector->get($key));
$collector->set($key, $value);
$this->assertEquals($value, $collector->get($key));
$collector->destruct();
// @todo Shouldn't this be empty after destruction?
$this->assertEquals($value, $collector->get($key));
}
/**
* Tests updating the cache when there is a conflict after cache invalidation.
*/
public function testUpdateCacheInvalidatedConflict()
{
$key = $this->randomMachineName();
$value = $this->randomMachineName();
$cache = (object) array('data' => array($key => $value), 'created' => (int) $_SERVER['REQUEST_TIME']);
$this->cacheBackend->expects($this->at(0))->method('get')->with($this->cid)->will($this->returnValue($cache));
$this->cacheBackend->expects($this->at(1))->method('invalidate')->with($this->cid);
$this->collector->set($key, 'new value');
// Set up mock objects for the expected calls, first a lock acquire, then
// cache get to look for conflicting cache entries, which does find
// and then it deletes the cache and aborts.
$this->lock->expects($this->once())->method('acquire')->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector')->will($this->returnValue(TRUE));
$cache = (object) array('data' => array($key => $value), 'created' => (int) $_SERVER['REQUEST_TIME'] + 1);
$this->cacheBackend->expects($this->at(0))->method('get')->with($this->cid)->will($this->returnValue($cache));
$this->cacheBackend->expects($this->once())->method('delete')->with($this->cid);
$this->lock->expects($this->once())->method('release')->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector');
// Destruct the object to trigger the update data process.
$this->collector->destruct();
}