--- /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\EventDispatcher\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\AfterExerciseAborted;
+use Behat\Testwork\EventDispatcher\Event\AfterSuiteAborted;
+use Behat\Testwork\EventDispatcher\Event\ExerciseCompleted;
+use Behat\Testwork\EventDispatcher\Event\SuiteTested;
+use Behat\Testwork\Tester\Result\Interpretation\ResultInterpretation;
+use Behat\Testwork\Tester\Result\Interpretation\SoftInterpretation;
+use Behat\Testwork\Tester\Result\Interpretation\StrictInterpretation;
+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;
+
+/**
+ * Stops tests on first scenario failure.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class StopOnFailureController implements Controller
+{
+ /**
+ * @var EventDispatcherInterface
+ */
+ private $eventDispatcher;
+
+ /**
+ * @var ResultInterpretation
+ */
+ private $resultInterpretation;
+
+ /**
+ * Initializes controller.
+ *
+ * @param EventDispatcherInterface $eventDispatcher
+ */
+ public function __construct(EventDispatcherInterface $eventDispatcher)
+ {
+ $this->eventDispatcher = $eventDispatcher;
+ $this->resultInterpretation = new SoftInterpretation();
+ }
+
+ /**
+ * Configures command to be executable by the controller.
+ *
+ * @param Command $command
+ */
+ public function configure(Command $command)
+ {
+ $command->addOption('--stop-on-failure', null, InputOption::VALUE_NONE,
+ 'Stop processing on first failed scenario.'
+ );
+ }
+
+ /**
+ * Executes controller.
+ *
+ * @param InputInterface $input
+ * @param OutputInterface $output
+ *
+ * @return null|integer
+ */
+ public function execute(InputInterface $input, OutputInterface $output)
+ {
+ if (!$input->getOption('stop-on-failure')) {
+ return null;
+ }
+
+ if ($input->getOption('strict')) {
+ $this->resultInterpretation = new StrictInterpretation();
+ }
+
+ $this->eventDispatcher->addListener(ScenarioTested::AFTER, array($this, 'exitOnFailure'), -100);
+ $this->eventDispatcher->addListener(ExampleTested::AFTER, array($this, 'exitOnFailure'), -100);
+ }
+
+ /**
+ * Exits if scenario is a failure and if stopper is enabled.
+ *
+ * @param AfterScenarioTested $event
+ */
+ public function exitOnFailure(AfterScenarioTested $event)
+ {
+ if (!$this->resultInterpretation->isFailure($event->getTestResult())) {
+ return;
+ }
+
+ $this->eventDispatcher->dispatch(SuiteTested::AFTER, new AfterSuiteAborted($event->getEnvironment()));
+ $this->eventDispatcher->dispatch(ExerciseCompleted::AFTER, new AfterExerciseAborted());
+
+ exit(1);
+ }
+}