+++ /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\AfterStepSetup;
-use Behat\Behat\EventDispatcher\Event\AfterStepTested;
-use Behat\Behat\EventDispatcher\Event\BackgroundTested;
-use Behat\Behat\EventDispatcher\Event\FeatureTested;
-use Behat\Testwork\Output\Formatter;
-use Behat\Testwork\Output\Node\EventListener\EventListener;
-use Symfony\Component\EventDispatcher\Event;
-
-/**
- * Behat only first background fires listener.
- *
- * This listener catches all in-background events and then proxies them further
- * only if they meet one of two conditions:
- *
- * 1. It is a first background
- * 2. It is a failing step
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-class OnlyFirstBackgroundFiresListener implements EventListener
-{
- /**
- * @var EventListener
- */
- private $descendant;
- /**
- * @var Boolean
- */
- private $firstBackgroundEnded = false;
- /**
- * @var Boolean
- */
- private $inBackground = false;
- /**
- * @var Boolean
- */
- private $stepSetupHadOutput = false;
-
- /**
- * 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);
- $this->markBeginningOrEndOfTheBackground($eventName);
-
- if ($this->isSkippableEvent($event)) {
- return;
- }
-
- $this->markFirstBackgroundPrintedAfterBackground($eventName);
-
- $this->descendant->listenEvent($formatter, $event, $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;
- $this->inBackground = false;
- }
-
- /**
- * Marks beginning or end of the background.
- *
- * @param string $eventName
- */
- private function markBeginningOrEndOfTheBackground($eventName)
- {
- if (BackgroundTested::BEFORE === $eventName) {
- $this->inBackground = true;
- }
-
- if (BackgroundTested::AFTER === $eventName) {
- $this->inBackground = false;
- }
- }
-
- /**
- * Marks first background printed.
- *
- * @param string $eventName
- */
- private function markFirstBackgroundPrintedAfterBackground($eventName)
- {
- if (BackgroundTested::AFTER !== $eventName) {
- return;
- }
-
- $this->firstBackgroundEnded = true;
- }
-
- /**
- * Checks if provided event is skippable.
- *
- * @param Event $event
- *
- * @return Boolean
- */
- private function isSkippableEvent(Event $event)
- {
- if (!$this->firstBackgroundEnded) {
- return false;
- }
-
- return $event instanceof BackgroundTested || $this->isNonFailingConsequentBackgroundStep($event);
- }
-
- /**
- * Checks if provided event is a non-failing step in consequent background.
- *
- * @param Event $event
- *
- * @return Boolean
- */
- private function isNonFailingConsequentBackgroundStep(Event $event)
- {
- if (!$this->inBackground) {
- return false;
- }
-
- return !$this->isStepEventWithOutput($event);
- }
-
- /**
- * Checks if provided event is a step event which setup or teardown produced any output.
- *
- * @param Event $event
- *
- * @return Boolean
- */
- private function isStepEventWithOutput(Event $event)
- {
- return $this->isBeforeStepEventWithOutput($event) || $this->isAfterStepWithOutput($event);
- }
-
- /**
- * Checks if provided event is a BEFORE step with setup that produced output.
- *
- * @param Event $event
- *
- * @return Boolean
- */
- private function isBeforeStepEventWithOutput(Event $event)
- {
- if ($event instanceof AfterStepSetup && $event->hasOutput()) {
- $this->stepSetupHadOutput = true;
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Checks if provided event is an AFTER step with teardown that produced output.
- *
- * @param Event $event
- *
- * @return Boolean
- */
- private function isAfterStepWithOutput(Event $event)
- {
- if ($event instanceof AfterStepTested && ($this->stepSetupHadOutput || $event->hasOutput())) {
- $this->stepSetupHadOutput = false;
-
- return true;
- }
-
- return false;
- }
-}