| public findOrCreateTransition ( string $sourceStateName, string $targetStateName, string $eventName = null, MetaborStd\Statemachine\ConditionInterface $condition = null ) : MetaborStd\Statemachine\TransitionInterface | ||
| $sourceStateName | string | |
| $targetStateName | string | |
| $eventName | string | |
| $condition | MetaborStd\Statemachine\ConditionInterface | |
| return | MetaborStd\Statemachine\TransitionInterface | |
public function findOrCreateTransition($sourceStateName, $targetStateName, $eventName = null, ConditionInterface $condition = null)
{
$sourceState = $this->findOrCreateState($sourceStateName);
$targetState = $this->findOrCreateState($targetStateName);
$transition = $this->findTransition($sourceState, $targetState, $eventName, $condition);
if (!$transition) {
$transition = $this->createTransition($sourceState, $targetState, $eventName, $condition);
$this->addTransition($sourceState, $transition);
}
return $transition;
} /**
*
*/
public function testFiltersStatesThatHaveTransitionsWithoutAnEvent()
{
$eventName = 'event';
$stateCollection = new StateCollection();
$helper = new SetupHelper($stateCollection);
$helper->findOrCreateTransition('foo', 'bar', $eventName);
$helper->findOrCreateTransition('bar', 'baz', null, new Tautology('condition'));
$filter = new FilterStateByTransition($stateCollection->getStates());
$filteredStates = iterator_to_array($filter);
$this->assertNotContains($stateCollection->getState('foo'), $filteredStates);
$this->assertContains($stateCollection->getState('bar'), $filteredStates);
$this->assertNotContains($stateCollection->getState('baz'), $filteredStates);
}