--- /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\Tester;
+
+use Behat\Behat\EventDispatcher\Event\AfterStepSetup;
+use Behat\Behat\EventDispatcher\Event\AfterStepTested;
+use Behat\Behat\EventDispatcher\Event\BeforeStepTeardown;
+use Behat\Behat\EventDispatcher\Event\BeforeStepTested;
+use Behat\Behat\Tester\Result\StepResult;
+use Behat\Behat\Tester\StepTester;
+use Behat\Gherkin\Node\FeatureNode;
+use Behat\Gherkin\Node\StepNode;
+use Behat\Testwork\Environment\Environment;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * Step tester dispatching BEFORE/AFTER events during tests.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class EventDispatchingStepTester implements StepTester
+{
+ /**
+ * @var StepTester
+ */
+ private $baseTester;
+ /**
+ * @var EventDispatcherInterface
+ */
+ private $eventDispatcher;
+
+ /**
+ * Initializes tester.
+ *
+ * @param StepTester $baseTester
+ * @param EventDispatcherInterface $eventDispatcher
+ */
+ public function __construct(StepTester $baseTester, EventDispatcherInterface $eventDispatcher)
+ {
+ $this->baseTester = $baseTester;
+ $this->eventDispatcher = $eventDispatcher;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setUp(Environment $env, FeatureNode $feature, StepNode $step, $skip)
+ {
+ $event = new BeforeStepTested($env, $feature, $step);
+ $this->eventDispatcher->dispatch($event::BEFORE, $event);
+
+ $setup = $this->baseTester->setUp($env, $feature, $step, $skip);
+
+ $event = new AfterStepSetup($env, $feature, $step, $setup);
+ $this->eventDispatcher->dispatch($event::AFTER_SETUP, $event);
+
+ return $setup;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function test(Environment $env, FeatureNode $feature, StepNode $step, $skip)
+ {
+ return $this->baseTester->test($env, $feature, $step, $skip);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function tearDown(Environment $env, FeatureNode $feature, StepNode $step, $skip, StepResult $result)
+ {
+ $event = new BeforeStepTeardown($env, $feature, $step, $result);
+ $this->eventDispatcher->dispatch($event::BEFORE_TEARDOWN, $event);
+
+ $teardown = $this->baseTester->tearDown($env, $feature, $step, $skip, $result);
+
+ $event = new AfterStepTested($env, $feature, $step, $result, $teardown);
+ $this->eventDispatcher->dispatch($event::AFTER, $event);
+
+ return $teardown;
+ }
+}