Loads the filter that enforces a specific rule.
/**
* @param $rule
* @param $return
* @param $expectException
*
* @dataProvider provideForGetFilter
*/
public function testGetFilterForRule($rule, $return, $expectException)
{
if ($expectException) {
$this->setExpectedException('\\UnexpectedValueException');
}
$this->assertEquals($return, $this->loader->getFilterForRule($rule));
}
/**
* Attempts to load Filter from Container or hands off to parent loader.
*
* @param Rule $rule
* @return BaseFilter
*/
public function getFilterForRule(Rule $rule)
{
$filterIdentifier = $rule->getFilter();
if ($this->container === null || !$this->container->has($filterIdentifier)) {
return parent::getFilterForRule($rule);
}
return $this->container->get($filterIdentifier);
}