/**
* Check if the current user can reach the next state given by the name
* @param ModelInterface $model
* @param $stateName
* @throws WorkflowException
* @return boolean
*/
public function canReachNextState(ModelInterface $model, $stateName)
{
$currentModelState = $this->storage->findCurrentModelState($model, $this->process->getName());
if (!$currentModelState instanceof ModelState) {
throw new WorkflowException(sprintf('The given model has not started the "%s" process.', $this->process->getName()));
}
$currentStep = $this->getProcessStep($currentModelState->getStepName());
if (!$currentStep->hasNextState($stateName)) {
throw new WorkflowException(sprintf('The step "%s" does not contain any next state named "%s".', $currentStep->getName(), $stateName));
}
$state = $currentStep->getNextState($stateName);
$step = $state->getTarget($model);
return $this->canReachStep($model, $step);
}
public function testExecutePreValidations()
{
// reset fake calls
FakeProcessListener::$call = 0;
$model = new FakeModel();
$this->modelStorage->newModelStateSuccess($model, 'document_proccess', 'step_create_doc');
$modelState = $this->getProcessHandler()->reachNextState($model, 'validate_with_pre_validation');
$this->assertTrue($modelState->getSuccessful());
$this->assertEquals('step_validate_doc', $modelState->getStepName());
$this->assertEquals(0, FakeProcessListener::$call);
$model = new FakeModel();
$this->modelStorage->newModelStateSuccess($model, 'document_proccess', 'step_create_doc');
$modelState = $this->getProcessHandler()->reachNextState($model, 'validate_with_pre_validation_invalid');
$this->assertFalse($modelState->getSuccessful());
$this->assertEquals(array('Validation error!'), $modelState->getErrors());
$this->assertEquals(1, FakeProcessListener::$call);
}
