Added test with should confirm that body can be string

Author: svycka

test/Controller/RestfulControllerTest.php

@@ -16,6 +16,7 @@
 use Zend\Http\Response;
 use Zend\Mvc\MvcEvent;
 use Zend\Mvc\Router\RouteMatch;
+use ZendTest\Mvc\Controller\TestAsset\RestfulContentTypeTestController;
 
 class RestfulControllerTest extends TestCase
 {
@@ -76,6 +77,22 @@ public function testDispatchInvokesCreateMethodWhenNoActionPresentAndPostInvoked
         $this->assertEquals('create', $this->routeMatch->getParam('action'));
     }
 
+    public function testCanReceiveStringAsRequestContent()
+    {
+        $string = "any content";
+        $this->request->setMethod('PUT');
+        $this->request->setContent($string);
+        $this->routeMatch->setParam('id', $id = 1);
+
+        $controller = new RestfulContentTypeTestController();
+        $controller->setEvent($this->event);
+        $result = $controller->dispatch($this->request, $this->response);
+
+        $this->assertEquals($id, $result['id']);
+        $this->assertEquals($string, $result['data']);
+        $this->assertEquals('update', $this->routeMatch->getParam('action'));
+    }
+
     public function testDispatchInvokesUpdateMethodWhenNoActionPresentAndPutInvokedWithIdentifier()
     {
         $entity = ['name' => __FUNCTION__];

test/Controller/TestAsset/RestfulContentTypeTestController.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace ZendTest\Mvc\Controller\TestAsset;
+
+use Zend\Mvc\Controller\AbstractRestfulController;
+
+class RestfulContentTypeTestController extends AbstractRestfulController
+{
+    /**
+     * Update an existing resource
+     *
+     * @param  mixed $id
+     * @param  mixed $data
+     * @return array
+     */
+    public function update($id, $data)
+    {
+        return [
+            'id' => $id,
+            'data' => $data
+        ];
+    }
+}