/**
* @test
*/
public function shouldThrowExceptionBecauseOfTooManyRules()
{
$this->setExpectedException('\\Exception');
$table = (new TableFactory())->build(Table::TABLE_MANGLE);
$chain = new Chain('test', Table::TABLE_MANGLE, 'none');
$chain->appendRule(new Rule('INPUT', 'tcp'));
$chain->appendRule(new Rule('DROP', 'tcp'));
$table->createChain($chain);
}
/**
* @param Chain $chain
* @return string
* @throws \Exception
*/
public function createChain(Chain $chain)
{
$this->chains[$chain->getName()] = $chain;
$rulesCounter = count($chain->getRulesList());
$command = new Command($this->name);
if (1 < $rulesCounter) {
throw new \Exception('Maximum number Rules on creation is 1.');
} else {
if (1 === $rulesCounter) {
$command->setOptions((string) current($chain->getRulesList()));
}
}
return $command->createChain($chain->getName());
}