Adding basic Behat plugin, fixes #101

PHPCI/Plugin/Behat.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * PHPCI - Continuous Integration for PHP
+ *
+ * @copyright    Copyright 2013, Block 8 Limited.
+ * @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
+ * @link         http://www.phptesting.org/
+ */
+
+namespace PHPCI\Plugin;
+
+/**
+ * Behat BDD Plugin
+ * @author       Dan Cryer <dan@block8.co.uk>
+ * @package      PHPCI
+ * @subpackage   Plugins
+ */
+class Behat implements \PHPCI\Plugin
+{
+    protected $phpci;
+
+    public function __construct(\PHPCI\Builder $phpci, array $options = array())
+    {
+        $this->phpci        = $phpci;
+    }
+
+    /**
+     * Runs Behat tests.
+     */
+    public function execute()
+    {
+        $curdir = getcwd();
+        chdir($this->phpci->buildPath);
+
+        $phpspec = $this->phpci->findBinary('phpspec');
+
+        if (!$phpspec) {
+            $this->phpci->logFailure('Could not find phpspec.');
+            return false;
+        }
+
+        $success = $this->phpci->executeCommand($phpspec);
+        chdir($curdir);
+
+        return $success;
+    }
+}