Security update for permissions_by_term

[yaffs-website] / vendor / behat / behat / src / Behat / Behat / Output / Node / EventListener / Flow / OnlyFirstBackgroundFiresListener.php

diff --git a/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/Flow/OnlyFirstBackgroundFiresListener.php b/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/Flow/OnlyFirstBackgroundFiresListener.php
new file mode 100644 (file)
index 0000000..ad3679c
--- /dev/null
+++ b/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/Flow/OnlyFirstBackgroundFiresListener.php
@@ -0,0 +1,202 @@
+<?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;
+    }
+}