function CacheCollectorTest::testUpdateCacheLockFail

Tests updating the cache when the lock acquire fails.

File

core/tests/Drupal/Tests/Core/Cache/CacheCollectorTest.php, line 200

Class

CacheCollectorTest

@coversDefaultClass \Drupal\Core\Cache\CacheCollector @group Cache

Namespace

Code

public function testUpdateCacheLockFail() : void {
    $key = $this->randomMachineName();
    $value = $this->randomMachineName();
    $this->collector
        ->setCacheMissData($key, $value);
    $this->collector
        ->get($key);
    // The lock acquire returns false, so the method should abort.
    $this->lock
        ->expects($this->once())
        ->method('acquire')
        ->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector')
        ->willReturn(FALSE);
    $this->cacheBackend
        ->expects($this->never())
        ->method('set');
    // Destruct the object to trigger the update data process.
    $this->collector
        ->destruct();
}