+++ /dev/null
-<?php
-
-/*
- * This file is part of the Behat.
- * (c) Konstantin Kudryashov <ever.zet@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Behat\Behat\Output\Node\EventListener\Flow;
-
-use Behat\Behat\EventDispatcher\Event\BackgroundTested;
-use Behat\Behat\EventDispatcher\Event\ExampleTested;
-use Behat\Behat\EventDispatcher\Event\FeatureTested;
-use Behat\Behat\EventDispatcher\Event\OutlineTested;
-use Behat\Behat\EventDispatcher\Event\ScenarioTested;
-use Behat\Testwork\Output\Formatter;
-use Behat\Testwork\Output\Node\EventListener\EventListener;
-use Symfony\Component\EventDispatcher\Event;
-
-/**
- * Behat first background fires first listener.
- *
- * This listener catches first scenario and background events in the feature and makes sure
- * that background event are always fired before scenario events, thus following Gherkin format.
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-class FirstBackgroundFiresFirstListener implements EventListener
-{
- /**
- * @var \Behat\Testwork\Output\Node\EventListener\EventListener
- */
- private $descendant;
- /**
- * @var Boolean
- */
- private $firstBackgroundEnded = false;
- /**
- * @var Event[]
- */
- private $delayedUntilBackgroundEnd = array();
-
- /**
- * Initializes listener.
- *
- * @param EventListener $descendant
- */
- public function __construct(EventListener $descendant)
- {
- $this->descendant = $descendant;
- }
-
- /**
- * {@inheritdoc}
- */
- public function listenEvent(Formatter $formatter, Event $event, $eventName)
- {
- $this->flushStatesIfBeginningOfTheFeature($eventName);
- $this->markFirstBackgroundPrintedAfterBackground($eventName);
-
- if ($this->isEventDelayedUntilFirstBackgroundPrinted($event)) {
- $this->delayedUntilBackgroundEnd[] = array($event, $eventName);
-
- return;
- }
-
- $this->descendant->listenEvent($formatter, $event, $eventName);
- $this->fireDelayedEventsOnAfterBackground($formatter, $eventName);
- }
-
- /**
- * Flushes state if the event is the BEFORE feature.
- *
- * @param string $eventName
- */
- private function flushStatesIfBeginningOfTheFeature($eventName)
- {
- if (FeatureTested::BEFORE !== $eventName) {
- return;
- }
-
- $this->firstBackgroundEnded = false;
- }
-
- /**
- * Marks first background printed.
- *
- * @param string $eventName
- */
- private function markFirstBackgroundPrintedAfterBackground($eventName)
- {
- if (BackgroundTested::AFTER !== $eventName) {
- return;
- }
-
- $this->firstBackgroundEnded = true;
- }
-
- /**
- * Checks if provided event should be postponed until background is printed.
- *
- * @param Event $event
- *
- * @return Boolean
- */
- private function isEventDelayedUntilFirstBackgroundPrinted(Event $event)
- {
- if (!$event instanceof ScenarioTested && !$event instanceof OutlineTested && !$event instanceof ExampleTested) {
- return false;
- }
-
- return !$this->firstBackgroundEnded && $event->getFeature()->hasBackground();
- }
-
- /**
- * Fires delayed events on AFTER background event.
- *
- * @param Formatter $formatter
- * @param string $eventName
- */
- private function fireDelayedEventsOnAfterBackground(Formatter $formatter, $eventName)
- {
- if (BackgroundTested::AFTER !== $eventName) {
- return;
- }
-
- foreach ($this->delayedUntilBackgroundEnd as $eventInfo) {
- list($event, $eventName) = $eventInfo;
-
- $this->descendant->listenEvent($formatter, $event, $eventName);
- }
-
- $this->delayedUntilBackgroundEnd = array();
- }
-}