New method to access stored conversation questions

src/Traits/HandlesConversations.php

@@ -65,6 +65,19 @@ public function getStoredConversation($message = null)
         return $conversation;
     }
 
+    /**
+     * Get the question that was asked in the currently stored conversation
+     * for a given message.
+     *
+     * @param null|IncomingMessage $message
+     * @return string|Question
+     */
+    public function getStoredConversationQuestion($message = null)
+    {
+        $conversation = $this->getStoredConversation($message);
+        return unserialize($conversation['question']);
+    }
+
     /**
      * Remove a stored conversation array from the cache for a given message.
      *

tests/BotManMiddlewareTest.php

@@ -66,6 +66,22 @@ public function it_calls_captured_middleware()
         $this->assertSame('My Answer', $_SERVER['middleware_captured']);
     }
 
+    /** @test */
+    public function it_has_access_to_previous_question()
+    {
+        $this->botman->middleware->captured(new TestCustomMiddleware());
+
+        $this->botman->hears('Foo', function ($bot) {
+            $bot->ask('My Question', function ($answer) {
+            });
+        });
+
+        $this->replyWithFakeMessage('Foo');
+
+        $this->replyWithFakeMessage('My Answer');
+        $this->assertSame('My Question', $_SERVER['middleware_captured_question']);
+    }
+
     /** @test */
     public function it_calls_global_matching_middleware()
     {

tests/Fixtures/TestCustomMiddleware.php

@@ -3,6 +3,7 @@
 namespace BotMan\BotMan\Tests\Fixtures;
 
 use BotMan\BotMan\BotMan;
+use BotMan\BotMan\Messages\Outgoing\Question;
 use BotMan\BotMan\Interfaces\MiddlewareInterface;
 use BotMan\BotMan\Messages\Incoming\IncomingMessage;
 
@@ -20,6 +21,10 @@ class TestCustomMiddleware implements MiddlewareInterface
     public function captured(IncomingMessage $message, $next, BotMan $bot)
     {
         $_SERVER['middleware_captured'] = $message->getText();
+        $conversation = $bot->getStoredConversation();
+        /** @var Question $question */
+        $question = unserialize($conversation['question']);
+        $_SERVER['middleware_captured_question'] = $question;
 
         return $next($message);
     }

tests/Unit/BotManTest.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace BotMan\BotMan\tests\Unit;
+
+use Mockery as m;
+use BotMan\BotMan\BotMan;
+use PHPUnit_Framework_TestCase;
+use BotMan\BotMan\BotManFactory;
+use Illuminate\Support\Collection;
+use BotMan\BotMan\Cache\ArrayCache;
+use BotMan\BotMan\Drivers\Tests\FakeDriver;
+use BotMan\BotMan\Tests\Fixtures\TestConversation;
+use BotMan\BotMan\Messages\Incoming\IncomingMessage;
+
+class BotManTest extends PHPUnit_Framework_TestCase
+{
+
+    protected $cache;
+
+    public function tearDown()
+    {
+        m::close();
+    }
+
+    public function setUp()
+    {
+        parent::setUp();
+        $this->cache = new ArrayCache();
+    }
+
+    /**
+     * @param $data
+     * @return BotMan
+     */
+    protected function getBot($data)
+    {
+        $botman = BotManFactory::create([], $this->cache);
+
+        $data = Collection::make($data);
+        /** @var FakeDriver $driver */
+        $driver = m::mock(FakeDriver::class)->makePartial();
+
+        $driver->isBot = $data->get('is_from_bot', false);
+        $driver->messages = [new IncomingMessage($data->get('message'), $data->get('sender'), $data->get('recipient'))];
+
+        $botman->setDriver($driver);
+
+        return $botman;
+    }
+
+    /** @test */
+    public function it_can_return_stored_questions()
+    {
+        $botman = $this->getBot([]);
+
+        $botman->storeConversation(new TestConversation(), function (){}, 'This is my question');
+
+        $this->assertSame('This is my question', $botman->getStoredConversationQuestion());
+    }
+}