Codeception Spec BDD

gistfile1.aw

<?php
class EventMachineCest  {

	// Thus, a BDD goes this way:
	// create a Cest class
	// define features with should* methods
	// define specifications in methods
	// use wantTo or expect to define wider descriptions.
	// use @doc annotations to assign this scenario to method in documentation.
	
	function _before()
	{
		$this->em = new EventMachine;
	}

	/**
	* @doc: EventMachine.getState
	**/
	function shouldHaveInitialState($I)
	{
		$I->execute(function () use ($em) {			
			return $em->getState();
		});
		$I->seeResultEquals('initial');

		$I->execute(function () use ($em)){
			$em->addState('submitted', 'review', 'edited', 'published' ,'rejected');
			return $em->getStates();	
		}) 
		$I->seeResultContains('sibmitted');
		$I->seeResultContains('edited');			
	}

	/**
	* @doc: EventMachine.getState
	* @doc: EventMachine.fireEvent
	**/
	function shouldMoveBetweenTransitions($I) {
		$I->wantTo('define transitions and move between them');
		$this->em->setTransition('approve','submitted','review');
		$I->executeMethod($this->em, 'fireEvent', 'approve');
		$I->executeMethod($this->em, 'getState');
		$I->seeResultEquals('review');
	}
	
	function shouldMoveBetweenTransitionsOnCondition($I) { 		
		$I->executeMethod($this->em, 'setTransition','approve','submitted','review', function ($obj) { return is_obj($obj); });

		$I->expect('transition wont be performed for non-object')
			->executeMethod($this->em, 'fireEvent', 'approve', 'not an object');
			->executeMethod($this->em, 'getState')
			->seeResultEquals('submitted');

		$I->expect('transition will be performed for object')
			->executeMethod($this->em, 'fireEvent', 'approve', new stdClass);
			->executeMethod($this->em, 'getState')
			->seeResultEquals('submitted');
	}
}