queryKeys() public method

public queryKeys ( string $prefix = null ) : array
$prefix string
return array
Example #1
0
 protected function runTests(CacheBackend $backend, $lifetime = null)
 {
     $backend->save($this->key, $this->data, $lifetime);
     $this->assertTrue($backend->exists($this->key));
     $this->assertEquals($this->data, $backend->get($this->key));
     $this->assertNotEmpty($backend->queryKeys());
     $this->assertNotEmpty($backend->queryKeys('DB_'));
     $this->assertTrue($backend->delete($this->key));
     $this->assertFalse($backend->delete($this->key));
     if (null !== $lifetime) {
         $backend->save($this->key, $this->data, $lifetime);
         $this->assertTrue($backend->exists($this->key, $lifetime));
         $this->assertEquals($this->data, $backend->get($this->key, $lifetime));
         $backend->save($this->key, $this->data, -$lifetime);
         $this->assertFalse($backend->exists($this->key, -$lifetime));
     }
 }