set the exit callable, the callable to be called when exiting this state
| public setExitCallable ( callable $callable ) | ||
| $callable | callable | |
/**
* @test
*/
public function shouldFailEntryAndExitWithNonCallable()
{
$state = new State('a');
$context = new Context(new Identifier('123', 'foo-machine'));
$event = 'foo';
$callable = "Foo::BarEntry";
$state->setEntryCallable($callable);
$callable = "Foo::BarExit";
$state->setExitCallable($callable);
try {
$state->entryAction($context);
$this->fail('should not come here');
} catch (Exception $e) {
$this->assertEquals(Exception::CALLABLE_FAILURE, $e->getCode());
}
try {
$state->exitAction($context);
$this->fail('should not come here');
} catch (Exception $e) {
$this->assertEquals(Exception::CALLABLE_FAILURE, $e->getCode());
}
}
/**
* @test
*/
public function shouldBeAbleToSetCallable()
{
$context = new Context(new Identifier('123', 'foo-machine'));
$event = 'foo';
//increase the id every time the callable is called
$callable = function ($entity) {
$entity->setEntityId($entity->getEntityId() + 1);
};
//scenario 1: use constructor
$state = new State('a', State::TYPE_NORMAL, null, null, $callable, $callable);
$this->assertEquals('123', $context->getEntityId());
$state->entryAction($context);
$this->assertEquals('124', $context->getEntityId());
$state->exitAction($context);
$this->assertEquals('125', $context->getEntityId());
//scenario 2: use setters
$state = new State('b', State::TYPE_NORMAL);
$state->setEntryCallable($callable);
$state->setExitCallable($callable);
$this->assertEquals('125', $context->getEntityId());
$state->entryAction($context);
$this->assertEquals('126', $context->getEntityId());
$state->exitAction($context);
$this->assertEquals('127', $context->getEntityId());
}
