public function testArgumentCollectionCreateAndWalk()
{
$collection = new ArgumentCollection(new Argument('arg0', new TypeCollection(new Type\AnyType())), new Argument('arg1', new TypeCollection(new Type\AnyType())));
$collection->addArgument(new Argument('arg2', new TypeCollection(new Type\AnyType())));
$this->assertTrue($collection->getCount() == 3);
$this->assertTrue($collection->key() == 'arg0');
$collection->next();
$this->assertTrue($collection->key() == 'arg1');
$collection->next();
$this->assertTrue($collection->key() == 'arg2');
$collection->next();
$this->assertFalse($collection->valid());
$collection->rewind();
$this->assertTrue($collection->key() == 'arg0');
}
/**
* Initialize the loop arguments.
*
* @param array $nameValuePairs a array of name => value pairs. The name is the name of the argument.
*
* @throws \InvalidArgumentException if some argument values are missing, or invalid
*/
public function initializeArgs(array $nameValuePairs)
{
$faultActor = [];
$faultDetails = [];
if (null !== ($eventName = $this->getDispatchEventName(TheliaEvents::LOOP_EXTENDS_INITIALIZE_ARGS))) {
$event = new LoopExtendsInitializeArgsEvent($this, $nameValuePairs);
$this->dispatcher->dispatch($eventName, $event);
$nameValuePairs = $event->getLoopParameters();
}
$loopType = isset($nameValuePairs['type']) ? $nameValuePairs['type'] : "undefined";
$loopName = isset($nameValuePairs['name']) ? $nameValuePairs['name'] : "undefined";
$this->args->rewind();
while (($argument = $this->args->current()) !== false) {
$this->args->next();
$value = isset($nameValuePairs[$argument->name]) ? $nameValuePairs[$argument->name] : null;
/* check if mandatory */
if ($value === null && $argument->mandatory) {
$faultActor[] = $argument->name;
$faultDetails[] = $this->translator->trans('"%param" parameter is missing in loop type: %type, name: %name', ['%param' => $argument->name, '%type' => $loopType, '%name' => $loopName]);
} elseif ($value === '') {
if (!$argument->empty) {
/* check if empty */
$faultActor[] = $argument->name;
$faultDetails[] = $this->translator->trans('"%param" parameter cannot be empty in loop type: %type, name: %name', ['%param' => $argument->name, '%type' => $loopType, '%name' => $loopName]);
}
} elseif ($value !== null && !$argument->type->isValid($value)) {
/* check type */
$faultActor[] = $argument->name;
$faultDetails[] = $this->translator->trans('Invalid value "%value" for "%param" parameter in loop type: %type, name: %name', ['%value' => $value, '%param' => $argument->name, '%type' => $loopType, '%name' => $loopName]);
} else {
/* set default value */
/* did it as last checking for we consider default value is acceptable no matter type or empty restriction */
if ($value === null) {
$value = $argument->default;
}
$argument->setValue($value);
}
}
if (!empty($faultActor)) {
$complement = sprintf('[%s]', implode(', ', $faultDetails));
throw new \InvalidArgumentException($complement);
}
}