Security update for permissions_by_term
[yaffs-website] / vendor / behat / behat / src / Behat / Behat / Tester / Cli / RerunController.php
diff --git a/vendor/behat/behat/src/Behat/Behat/Tester/Cli/RerunController.php b/vendor/behat/behat/src/Behat/Behat/Tester/Cli/RerunController.php
new file mode 100644 (file)
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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\Tester\Cli;
+
+use Behat\Behat\EventDispatcher\Event\AfterScenarioTested;
+use Behat\Behat\EventDispatcher\Event\ExampleTested;
+use Behat\Behat\EventDispatcher\Event\ScenarioTested;
+use Behat\Testwork\Cli\Controller;
+use Behat\Testwork\EventDispatcher\Event\ExerciseCompleted;
+use Behat\Testwork\Tester\Result\TestResult;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * Caches failed scenarios and reruns only them if `--rerun` option provided.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class RerunController implements Controller
+{
+    /**
+     * @var EventDispatcherInterface
+     */
+    private $eventDispatcher;
+    /**
+     * @var null|string
+     */
+    private $cachePath;
+    /**
+     * @var string
+     */
+    private $key;
+    /**
+     * @var string[]
+     */
+    private $lines = array();
+    /**
+     * @var string
+     */
+    private $basepath;
+
+    /**
+     * Initializes controller.
+     *
+     * @param EventDispatcherInterface $eventDispatcher
+     * @param null|string              $cachePath
+     * @param string                   $basepath
+     */
+    public function __construct(EventDispatcherInterface $eventDispatcher, $cachePath, $basepath)
+    {
+        $this->eventDispatcher = $eventDispatcher;
+        $this->cachePath = null !== $cachePath ? rtrim($cachePath, DIRECTORY_SEPARATOR) : null;
+        $this->basepath = $basepath;
+    }
+
+    /**
+     * Configures command to be executable by the controller.
+     *
+     * @param Command $command
+     */
+    public function configure(Command $command)
+    {
+        $command->addOption('--rerun', null, InputOption::VALUE_NONE,
+            'Re-run scenarios that failed during last execution.'
+        );
+    }
+
+    /**
+     * Executes controller.
+     *
+     * @param InputInterface  $input
+     * @param OutputInterface $output
+     *
+     * @return null|integer
+     */
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        $this->eventDispatcher->addListener(ScenarioTested::AFTER, array($this, 'collectFailedScenario'), -50);
+        $this->eventDispatcher->addListener(ExampleTested::AFTER, array($this, 'collectFailedScenario'), -50);
+        $this->eventDispatcher->addListener(ExerciseCompleted::AFTER, array($this, 'writeCache'), -50);
+
+        $this->key = $this->generateKey($input);
+
+        if (!$input->getOption('rerun')) {
+            return;
+        }
+
+        if (!$this->getFileName() || !file_exists($this->getFileName())) {
+            return;
+        }
+
+        $input->setArgument('paths', $this->getFileName());
+    }
+
+    /**
+     * Records scenario if it is failed.
+     *
+     * @param AfterScenarioTested $event
+     */
+    public function collectFailedScenario(AfterScenarioTested $event)
+    {
+        if (!$this->getFileName()) {
+            return;
+        }
+
+        if ($event->getTestResult()->getResultCode() !== TestResult::FAILED) {
+            return;
+        }
+
+        $feature = $event->getFeature();
+        $scenario = $event->getScenario();
+        $suitename = $event->getSuite()->getName();
+
+        $this->lines[$suitename][] = $feature->getFile() . ':' . $scenario->getLine();
+    }
+
+    /**
+     * Writes failed scenarios cache.
+     */
+    public function writeCache()
+    {
+        if (!$this->getFileName()) {
+            return;
+        }
+
+        if (file_exists($this->getFileName())) {
+            unlink($this->getFileName());
+        }
+
+        if (0 === count($this->lines)) {
+            return;
+        }
+
+        file_put_contents($this->getFileName(), json_encode($this->lines));
+    }
+
+    /**
+     * Generates cache key.
+     *
+     * @param InputInterface $input
+     *
+     * @return string
+     */
+    private function generateKey(InputInterface $input)
+    {
+        return md5(
+            $input->getParameterOption(array('--profile', '-p')) .
+            $input->getOption('suite') .
+            implode(' ', $input->getOption('name')) .
+            implode(' ', $input->getOption('tags')) .
+            $input->getOption('role') .
+            $input->getArgument('paths') .
+            $this->basepath
+        );
+    }
+
+    /**
+     * Returns cache filename (if exists).
+     *
+     * @return null|string
+     */
+    private function getFileName()
+    {
+        if (null === $this->cachePath || null === $this->key) {
+            return null;
+        }
+
+        if (!is_dir($this->cachePath)) {
+            mkdir($this->cachePath, 0777);
+        }
+
+        return $this->cachePath . DIRECTORY_SEPARATOR . $this->key . '.rerun';
+    }
+}