/**
* Test that the model detects a connection when it becomes active
*/
public function testGetConnectionInMemoryCaching()
{
$connection = new Varien_Db_Adapter_Pdo_Mysql(array('dbname' => 'test_dbname', 'username' => 'test_username', 'password' => 'test_password'));
$this->_resource->expects($this->atLeastOnce())->method('getConnection')->with('core_read')->will($this->onConsecutiveCalls(false, $connection, false));
$this->assertFalse($this->_model->getReadConnection());
$this->assertSame($connection, $this->_model->getReadConnection(), 'Inactive connection should not be cached');
$this->assertSame($connection, $this->_model->getReadConnection(), 'Active connection should be cached');
}
