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[yaffs-website] / vendor / behat / behat / src / Behat / Behat / Output / Node / EventListener / AST / StepListener.php

diff --git a/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/AST/StepListener.php b/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/AST/StepListener.php
new file mode 100644 (file)
index 0000000..0d62a56
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+++ b/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/AST/StepListener.php
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+<?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\AST;
+
+use Behat\Behat\EventDispatcher\Event\AfterStepSetup;
+use Behat\Behat\EventDispatcher\Event\AfterStepTested;
+use Behat\Behat\EventDispatcher\Event\ExampleTested;
+use Behat\Behat\EventDispatcher\Event\ScenarioLikeTested;
+use Behat\Behat\EventDispatcher\Event\ScenarioTested;
+use Behat\Behat\Output\Node\Printer\SetupPrinter;
+use Behat\Behat\Output\Node\Printer\StepPrinter;
+use Behat\Gherkin\Node\ScenarioLikeInterface;
+use Behat\Testwork\Output\Formatter;
+use Behat\Testwork\Output\Node\EventListener\EventListener;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * Listens to step events and call appropriate printers.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class StepListener implements EventListener
+{
+    /**
+     * @var StepPrinter
+     */
+    private $stepPrinter;
+    /**
+     * @var ScenarioLikeInterface
+     */
+    private $scenario;
+    /**
+     * @var null|SetupPrinter
+     */
+    private $setupPrinter;
+
+    /**
+     * Initializes listener.
+     *
+     * @param StepPrinter       $stepPrinter
+     * @param null|SetupPrinter $setupPrinter
+     */
+    public function __construct(StepPrinter $stepPrinter, SetupPrinter $setupPrinter = null)
+    {
+        $this->stepPrinter = $stepPrinter;
+        $this->setupPrinter = $setupPrinter;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function listenEvent(Formatter $formatter, Event $event, $eventName)
+    {
+        $this->captureScenarioOnScenarioEvent($event);
+        $this->forgetScenarioOnAfterEvent($eventName);
+        $this->printStepSetupOnBeforeEvent($formatter, $event);
+        $this->printStepOnAfterEvent($formatter, $event);
+    }
+
+    /**
+     * Captures scenario into the ivar on scenario/background/example BEFORE event.
+     *
+     * @param Event $event
+     */
+    private function captureScenarioOnScenarioEvent(Event $event)
+    {
+        if (!$event instanceof ScenarioLikeTested) {
+            return;
+        }
+
+        $this->scenario = $event->getScenario();
+    }
+
+    /**
+     * Removes scenario from the ivar on scenario/background/example AFTER event.
+     *
+     * @param string $eventName
+     */
+    private function forgetScenarioOnAfterEvent($eventName)
+    {
+        if (!in_array($eventName, array(ScenarioTested::AFTER, ExampleTested::AFTER))) {
+            return;
+        }
+
+        $this->scenario = null;
+    }
+
+    private function printStepSetupOnBeforeEvent(Formatter $formatter, Event $event)
+    {
+        if (!$event instanceof AfterStepSetup) {
+            return;
+        }
+
+        if ($this->setupPrinter) {
+            $this->setupPrinter->printSetup($formatter, $event->getSetup());
+        }
+    }
+
+    /**
+     * Prints step on AFTER event.
+     *
+     * @param Formatter $formatter
+     * @param Event     $event
+     */
+    private function printStepOnAfterEvent(Formatter $formatter, Event $event)
+    {
+        if (!$event instanceof AfterStepTested) {
+            return;
+        }
+
+        $this->stepPrinter->printStep($formatter, $this->scenario, $event->getStep(), $event->getTestResult());
+
+        if ($this->setupPrinter) {
+            $this->setupPrinter->printTeardown($formatter, $event->getTeardown());
+        }
+    }
+}