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<?php |
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namespace Knp\FriendlyContexts\Dictionary; |
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use Behat\Behat\Hook\Scope\BeforeStepScope; |
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trait Backgroundable |
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{ |
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private $HOOK_BEFORE_BACKGROUND = 'BeforeBackground'; |
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private $HOOK_AFTER_BACKGROUND = 'AfterBackground'; |
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private $inBackground = false; |
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private $afterBackground = false; |
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/** |
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* @BeforeStep |
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**/ |
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public function BackgroundDispatcher(BeforeStepScope $event) |
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{ |
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$feature = $event->getFeature(); |
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$background = $feature->getBackground() ?: null; |
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$steps = null === $background ? [] : $background->getSteps(); |
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$underBackground = in_array($event->getStep(), $steps); |
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if (null === $background && false === $this->afterBackground) { |
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$this->displachEvent($this->HOOK_BEFORE_BACKGROUND, $event); |
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$this->displachEvent($this->HOOK_AFTER_BACKGROUND, $event); |
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$this->afterBackground = true; |
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} elseif ($underBackground !== $this->inBackground) { |
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if (true === $underBackground) { |
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$this->displachEvent($this->HOOK_BEFORE_BACKGROUND, $event); |
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} else { |
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$this->displachEvent($this->HOOK_AFTER_BACKGROUND, $event); |
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} |
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$this->inBackground = $underBackground; |
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} |
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} |
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protected function displachEvent($name, $event) |
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{ |
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$methods = $this->getHookMethodsByName($name); |
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foreach ($methods as $method) { |
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$this->$method($event); |
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} |
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} |
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protected function getHookMethodsByName($name) |
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{ |
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$methods = []; |
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$rfl = new \ReflectionClass($this); |
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foreach ($rfl->getMethods() as $method) { |
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$comments = explode("\n", $method->getDocComment()); |
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$tags = []; |
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foreach ($comments as $comment) { |
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if (preg_match('/@(\w*)/', $comment, $tags)) { |
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if (in_array($name, $tags)) { |
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$methods[] = $method->name; |
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} |
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} |
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} |
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} |
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return array_unique($methods); |
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} |
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} |
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guy-fawkes /
FriendlyContexts
