MAGETWO-63626: Remove all usages of serialize/unserilize

Author: vgoncharenko

app/code/Magento/CatalogWidget/Test/Unit/Block/Product/ProductsListTest.php

@@ -78,6 +78,11 @@ class ProductsListTest extends \PHPUnit_Framework_TestCase
      */
     private $priceCurrency;
 
+    /**
+     * @var \Magento\Framework\Serialize\Serializer\Json|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $serializer;
+
     protected function setUp()
     {
         $this->collectionFactory =
@@ -91,7 +96,12 @@ protected function setUp()
         $this->httpContext = $this->getMock(\Magento\Framework\App\Http\Context::class);
         $this->builder = $this->getMock(\Magento\Rule\Model\Condition\Sql\Builder::class, [], [], '', false);
         $this->rule = $this->getMock(\Magento\CatalogWidget\Model\Rule::class, [], [], '', false);
-        $this->widgetConditionsHelper = $this->getMock(\Magento\Widget\Helper\Conditions::class);
+        $this->serializer = $this->getMock(\Magento\Framework\Serialize\Serializer\Json::class, [], [], '', false);
+        $this->widgetConditionsHelper = $this->getMock(
+            \Magento\Widget\Helper\Conditions::class,
+            [],
+            ['serializer' => $this->serializer]
+        );
         $this->storeManager = $this->getMock(\Magento\Store\Model\StoreManagerInterface::class);
         $this->design = $this->getMock(\Magento\Framework\View\DesignInterface::class);
 

app/code/Magento/Widget/Model/Widget/Instance.php

@@ -116,20 +116,6 @@ class Instance extends \Magento\Framework\Model\AbstractModel
      */
     private $serializer;
 
-    /**
-     * Product type model instance.
-     *
-     * @var \Magento\Catalog\Model\Product\Type
-     */
-    private $_productType;
-
-    /**
-     * Widget config reader instance.
-     *
-     * @var \Magento\Widget\Model\Config\Reader
-     */
-    private $_reader;
-
     /**
      * @param \Magento\Framework\Model\Context $context
      * @param \Magento\Framework\Registry $registry

dev/tests/integration/testsuite/Magento/Widget/_files/new_widget.php

@@ -11,10 +11,17 @@
 $model = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
     ->get(\Magento\Widget\Model\Widget\Instance::class);
 
+// Set default theme as work ground for MAGETWO-63643
+/** @var \Magento\Framework\View\Design\ThemeInterface $theme */
+$theme = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
+    \Magento\Framework\View\Design\ThemeInterface::class
+);
+$theme->load('Magento/luma', 'theme_path');
+
 $model->setData(
     [
         'instance_type' => 'Magento\\Widget\\NewSampleWidget',
-        'theme_id' => '4',
+        'theme_id' => $theme->getId(),
         'title' => 'New Sample widget title',
         'store_ids' => [
             0 => '0',
@@ -28,4 +35,4 @@
     ]
 );
 
-$resourceModel->save($model);
+$resourceModel->save($model);