the callable to call as part of the transition guard
| public setGuardCallable ( callable $callable ) | ||
| $callable | callable | |
/**
* @test
*/
public function shouldNotBeAllowedToTransitionByCallable()
{
$context = new Context(new Identifier('123', 'foo-machine'));
$event = 'foo';
$a = new State('a');
$b = new State('b');
$guard_callable = function ($entity) {
return false;
};
//scenario 1. inject in constructor
$t = new Transition($a, $b, $event, null, null, $guard_callable);
$this->assertFalse($t->can($context));
$t->setGuardCallable(Transition::CALLABLE_NULL);
$this->assertTrue($t->can($context));
//scenario 2. do not inject in constructor
$t = new Transition($a, $b, $event);
$this->assertTrue($t->can($context));
$t->setGuardCallable($guard_callable);
$this->assertFalse($t->can($context));
//scenario 3. callable does not return a boolean
$guard_callable = function ($entity) {
};
$t = new Transition($a, $b, $event, null, null, $guard_callable);
$this->assertFalse($t->can($context));
}