MAGETWO-66064: Remove usages of unserialize in module Magento/Catalog

Author: slopukhov

app/code/Magento/Catalog/Test/Unit/Model/ResourceModel/CategoryTest.php

@@ -21,10 +21,6 @@
 use Magento\Eav\Model\Config;
 use Magento\Eav\Model\Entity\Type;
 
-/**
- * @SuppressWarnings(PHPMD.TooManyFields)
- * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
- */
 class CategoryTest extends \PHPUnit_Framework_TestCase
 {
     /**

app/code/Magento/Catalog/Test/Unit/Model/ResourceModel/Product/CollectionTest.php

@@ -154,7 +154,7 @@ protected function setUp()
         );
         $productLimitationFactoryMock = $this->getMockBuilder(
             ProductLimitationFactory::class
-        )->disableOriginalConstructor()->getMock();
+        )->disableOriginalConstructor()->setMethods(['create'])->getMock();
 
         $productLimitationFactoryMock->method('create')
             ->willReturn($productLimitationMock);

app/code/Magento/Catalog/Test/Unit/Model/ResourceModel/Product/Link/Product/CollectionTest.php

@@ -136,7 +136,7 @@ function ($store) {
         $this->dateTimeMock = $this->getMock(\Magento\Framework\Stdlib\DateTime::class);
         $productLimitationFactoryMock = $this->getMockBuilder(
             ProductLimitationFactory::class
-        )->disableOriginalConstructor()->getMock();
+        )->disableOriginalConstructor()->setMethods(['create'])->getMock();
 
         $productLimitationFactoryMock->method('create')
             ->willReturn($this->getMock(ProductLimitation::class));