|
public static checkConfiguration ( |
||
| $machine | ||
| Результат | an array of exceptions if anything is wrong with the configuration | |
public static function checkConfiguration(StateMachine $machine)
{
//TODO: also check the rules and commands
$exceptions = array();
$output = array();
//check state callables
foreach ($machine->getStates() as $state) {
$exceptions[] = self::getExceptionForCheckingCallable($state->getExitCallable(), State::CALLABLE_ENTRY, $state);
$exceptions[] = self::getExceptionForCheckingCallable($state->getEntryCallable(), State::CALLABLE_ENTRY, $state);
}
//check transition callables
foreach ($machine->getTransitions() as $transition) {
$exceptions[] = self::getExceptionForCheckingCallable($transition->getGuardCallable(), Transition::CALLABLE_GUARD, $transition);
$exceptions[] = self::getExceptionForCheckingCallable($transition->getTransitionCallable(), Transition::CALLABLE_TRANSITION, $transition);
}
//get the exceptions
foreach ($exceptions as $e) {
if (is_a($e, '\\Exception')) {
$output[] = $e;
}
}
return $output;
} /**
* https://github.com/rolfvreijdenberger/izzum-statemachine/issues/7
* @test
*/
public function shouldFailConfigurationCheckForMachineWithBadCallables()
{
$transitions = array();
$s1 = new State("1");
$s1->setEntryCallable('foobar');
$s2 = new State("2");
$s2->setEntryCallable('foobar');
$s3 = new State("3");
$s3->setEntryCallable('foobar');
$transitions[] = new Transition($s1, $s2);
$transitions[] = new Transition($s2, $s3);
//3 states, 3 bad callables
//2 transitions, 4 bad callables
//total of 7
foreach ($transitions as $transition) {
$transition->setGuardCallable('foobar');
$transition->setTransitionCallable('foobar');
}
$loader = new LoaderArray($transitions);
$context = new Context(new Identifier(Identifier::NULL_ENTITY_ID, Identifier::NULL_STATEMACHINE));
$machine = new StateMachine($context);
$loader->load($machine);
$exceptions = Utils::checkConfiguration($machine);
$this->assertEquals(7, count($exceptions));
$this->assertTrue(true, 'basic machine with bad callables will be configured incorrectly');
}
