/**
* Filters query parameter bag
*
* @param string $filterName
* @param ParameterBag $bag
*
* @return ParameterBag
*/
public function filter($filterName, ParameterBag $bag)
{
$expectedParams = $this->filters[$filterName];
// Given parameters
foreach ($bag->all() as $name => $value) {
if (!isset($expectedParams[$name])) {
throw new \InvalidArgumentException(sprintf('Unknow parameter "%s"', $name));
}
$options = $expectedParams[$name];
if (0 < count($options['roles']) && !$this->authorizationChecker->isGranted($options['roles'])) {
throw new AccessDeniedException(sprintf('User has not the required role to use "%s" parameter', $name));
}
$this->validator->validate($name, $options, $value);
$bag->set($name, $this->caster->cast($options, $value));
}
// Expected parameters
foreach ($expectedParams as $name => $options) {
Validator::checkMissingParameter($name, $options, $bag);
if (!$bag->has($name) && isset($options['default'])) {
$bag->set($name, $this->caster->getDefaultValue($options));
}
}
return $bag;
}
/**
* Tests "getDefaultValue" with an empty array as default value
*/
public function test_getDefaultValue_filledArray()
{
$parameterType = $this->prophet->prophesize('Gl3n\\HttpQueryStringFilterBundle\\ParameterType\\ParameterTypeInterface');
$parameterType->castValue('one')->shouldBeCalled()->willReturn(1);
$parameterType->castValue('two')->shouldBeCalled()->willReturn(2);
$parameterType->castValue('three')->shouldBeCalled()->willReturn(3);
$parameterTypeChain = $this->prophet->prophesize('Gl3n\\HttpQueryStringFilterBundle\\ParameterType\\ParameterTypeChain');
$parameterTypeChain->getParameterType('special')->willReturn($parameterType->reveal());
$caster = new HttpQueryStringFilterBundle\Caster($parameterTypeChain->reveal());
$result = $caster->getDefaultValue(['type' => 'special', 'array' => true, 'default' => '["one", "two", "three"]']);
$this->array($result)->isEqualTo([1, 2, 3]);
}