MAGETWO-33727: Wrong parameter for getting base url for 'media' path in "Image" form element. #1025

- Import UrlInterface to short line to under 120 characters
- Add integration test to catch regression
- Modify unit test to catch regression

Author: otoolec

dev/tests/integration/testsuite/Magento/Framework/Data/Form/Element/ImageTest.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+/**
+ * Tests for \Magento\Framework\Data\Form\Element\Image
+ */
+namespace Magento\Framework\Data\Form\Element;
+
+class ImageTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var \Magento\Framework\Data\Form\Element\Image
+     */
+    protected $imageElement;
+
+    protected function setUp()
+    {
+        $objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
+        /** @var $elementFactory \Magento\Framework\Data\Form\ElementFactory */
+        $elementFactory = $objectManager->create('Magento\Framework\Data\Form\ElementFactory');
+        $this->imageElement = $elementFactory->create('Magento\Framework\Data\Form\Element\Image', []);
+        $form = $objectManager->create('Magento\Framework\Data\Form');
+        $this->imageElement->setForm($form);
+    }
+
+    public function testGetElementHtml()
+    {
+        $filePath = 'some/path/to/file.jpg';
+        $this->imageElement->setValue($filePath);
+        $html = $this->imageElement->getElementHtml();
+
+        $this->assertContains('media/' . $filePath, $html);
+    }
+}

dev/tests/unit/testsuite/Magento/Framework/Data/Form/Element/ImageTest.php

@@ -9,13 +9,20 @@
  */
 namespace Magento\Framework\Data\Form\Element;
 
+use Magento\Framework\UrlInterface;
+
 class ImageTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * @var \PHPUnit_Framework_MockObject_MockObject
      */
     protected $_objectManagerMock;
 
+    /**
+     * @var \PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $urlBuilder;
+
     /**
      * @var \Magento\Framework\Data\Form\Element\Image
      */
@@ -32,12 +39,12 @@ protected function setUp()
             false
         );
         $escaperMock = $this->getMock('\Magento\Framework\Escaper', [], [], '', false);
-        $urlBuilderMock = $this->getMock('\Magento\Framework\Url', [], [], '', false);
+        $this->urlBuilder = $this->getMock('\Magento\Framework\Url', [], [], '', false);
         $this->_image = new \Magento\Framework\Data\Form\Element\Image(
             $factoryMock,
             $collectionFactoryMock,
             $escaperMock,
-            $urlBuilderMock
+            $this->urlBuilder
         );
         $formMock = new \Magento\Framework\Object();
         $formMock->getHtmlIdPrefix('id_prefix');
@@ -81,12 +88,16 @@ public function testGetElementHtmlWithoutValue()
     public function testGetElementHtmlWithValue()
     {
         $this->_image->setValue('test_value');
+        $this->urlBuilder->expects($this->once())
+            ->method('getBaseUrl')
+            ->with(['_type' => UrlInterface::URL_TYPE_MEDIA])
+            ->willReturn('http://localhost/media/');
         $html = $this->_image->getElementHtml();
         $this->assertContains('class="input-file"', $html);
         $this->assertContains('<input', $html);
         $this->assertContains('type="file"', $html);
         $this->assertContains('value="test_value"', $html);
-        $this->assertContains('<a href="test_value" onclick="imagePreview(\'_image\'); return false;"', $html);
+        $this->assertContains('<a href="http://localhost/media/test_value" onclick="imagePreview(\'_image\'); return false;"', $html);
         $this->assertContains('<input type="checkbox"', $html);
     }
 }

lib/internal/Magento/Framework/Data/Form/Element/Image.php

@@ -11,25 +11,27 @@
  */
 namespace Magento\Framework\Data\Form\Element;
 
+use Magento\Framework\UrlInterface;
+
 class Image extends \Magento\Framework\Data\Form\Element\AbstractElement
 {
     /**
-     * @var \Magento\Framework\UrlInterface
+     * @var UrlInterface
      */
     protected $_urlBuilder;
 
     /**
      * @param \Magento\Framework\Data\Form\Element\Factory $factoryElement
      * @param \Magento\Framework\Data\Form\Element\CollectionFactory $factoryCollection
      * @param \Magento\Framework\Escaper $escaper
-     * @param \Magento\Framework\UrlInterface $urlBuilder
+     * @param UrlInterface $urlBuilder
      * @param array $data
      */
     public function __construct(
         \Magento\Framework\Data\Form\Element\Factory $factoryElement,
         \Magento\Framework\Data\Form\Element\CollectionFactory $factoryCollection,
         \Magento\Framework\Escaper $escaper,
-        \Magento\Framework\UrlInterface $urlBuilder,
+        UrlInterface $urlBuilder,
         $data = []
     ) {
         $this->_urlBuilder = $urlBuilder;
@@ -50,7 +52,7 @@ public function getElementHtml()
             $url = $this->_getUrl();
 
             if (!preg_match("/^http\:\/\/|https\:\/\//", $url)) {
-                $url = $this->_urlBuilder->getBaseUrl(['_type' => \Magento\Framework\UrlInterface::URL_TYPE_MEDIA]) . $url;
+                $url = $this->_urlBuilder->getBaseUrl(['_type' => UrlInterface::URL_TYPE_MEDIA]) . $url;
             }
 
             $html = '<a href="' .