MC-18332: Remove MySQL Search Engine

- fixing unit test

Author: cpartica

app/code/Magento/CatalogSearch/Test/Unit/Model/ResourceModel/Fulltext/CollectionTest.php

@@ -12,15 +12,15 @@
 use Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\TotalRecordsResolverFactory;
 use Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\SearchResultApplierInterface;
 use Magento\CatalogSearch\Model\ResourceModel\Fulltext\Collection\TotalRecordsResolverInterface;
-use Magento\CatalogSearch\Test\Unit\Model\ResourceModel\BaseCollection;
 use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
 
 /**
  * Test class for Fulltext Collection
  *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
-class CollectionTest extends BaseCollection
+class CollectionTest extends TestCase
 {
     /**
      * @var \Magento\Framework\TestFramework\Unit\Helper\ObjectManager
@@ -75,9 +75,8 @@ class CollectionTest extends BaseCollection
     /**
      * @inheritdoc
      */
-    protected function setUp()
+    protected function setUp(): void
     {
-        $this->markTestSkipped("MC-18332: Mysql Search Engine is deprecated and will be removed");
         $this->objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
         $this->storeManager = $this->getStoreManager();
         $this->universalFactory = $this->getUniversalFactory();
@@ -148,7 +147,7 @@ protected function setUp()
     /**
      * @inheritdoc
      */
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $reflectionProperty = new \ReflectionProperty(\Magento\Framework\App\ObjectManager::class, '_instance');
         $reflectionProperty->setAccessible(true);
@@ -277,4 +276,74 @@ protected function createFilter()
 
         return $filter;
     }
+
+    /**
+     * Get Mocks for StoreManager so Collection can be used.
+     *
+     * @return \PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getStoreManager()
+    {
+        $store = $this->getMockBuilder(\Magento\Store\Model\Store::class)
+            ->setMethods(['getId'])
+            ->disableOriginalConstructor()
+            ->getMock();
+        $store->expects($this->once())
+            ->method('getId')
+            ->willReturn(1);
+
+        $storeManager = $this->getMockBuilder(\Magento\Store\Model\StoreManagerInterface::class)
+            ->setMethods(['getStore'])
+            ->disableOriginalConstructor()
+            ->getMockForAbstractClass();
+        $storeManager->expects($this->once())
+            ->method('getStore')
+            ->willReturn($store);
+
+        return $storeManager;
+    }
+
+    /**
+     * Get mock for UniversalFactory so Collection can be used.
+     *
+     * @return \PHPUnit_Framework_MockObject_MockObject
+     */
+    private function getUniversalFactory()
+    {
+        $connection = $this->getMockBuilder(\Magento\Framework\DB\Adapter\Pdo\Mysql::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['select'])
+            ->getMockForAbstractClass();
+        $select = $this->getMockBuilder(\Magento\Framework\DB\Select::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $connection->expects($this->any())->method('select')->willReturn($select);
+
+        $entity = $this->getMockBuilder(\Magento\Eav\Model\Entity\AbstractEntity::class)
+            ->setMethods(['getConnection', 'getTable', 'getDefaultAttributes', 'getEntityTable'])
+            ->disableOriginalConstructor()
+            ->getMock();
+        $entity->expects($this->once())
+            ->method('getConnection')
+            ->willReturn($connection);
+        $entity->expects($this->exactly(2))
+            ->method('getTable')
+            ->willReturnArgument(0);
+        $entity->expects($this->once())
+            ->method('getDefaultAttributes')
+            ->willReturn(['attr1', 'attr2']);
+        $entity->expects($this->once())
+            ->method('getEntityTable')
+            ->willReturn('table');
+
+        $universalFactory = $this->getMockBuilder(\Magento\Framework\Validator\UniversalFactory::class)
+            ->setMethods(['create'])
+            ->disableOriginalConstructor()
+            ->getMock();
+        $universalFactory->expects($this->once())
+            ->method('create')
+            ->willReturn($entity);
+
+        return $universalFactory;
+    }
 }