Unit test for UpgradeQuoteCustomerEmailObserver

Author: UncleTioma

app/code/Magento/Customer/Observer/UpgradeQuoteCustomerEmailObserver.php

@@ -14,40 +14,37 @@ class UpgradeQuoteCustomerEmailObserver implements ObserverInterface
     /**
      * @var CartRepositoryInterface
      */
-    private $cartRepository;
+    private $quoteRepository;
 
     /**
-     * @param CartRepositoryInterface $cartRepository
+     * @param CartRepositoryInterface $quoteRepository
      */
     public function __construct(
-        CartRepositoryInterface $cartRepository
+        CartRepositoryInterface $quoteRepository
     ) {
-        $this->cartRepository = $cartRepository;
+        $this->quoteRepository = $quoteRepository;
     }
 
     /**
      * Upgrade quote customer email when customer has changed email
+     *
      * @param Observer $observer
      * @return void
      */
     public function execute(Observer $observer)
     {
-        /**
-         * @var \Magento\Customer\Model\Data\Customer $customer
-         */
-        $customer = $observer->getEvent()->getData('customer_data_object');
+        /** @var \Magento\Customer\Model\Data\Customer $customer */
+        $customer = $observer->getEvent()->getCustomerDataObject();
         $email = $customer->getEmail();
 
-        /**
-         * @var \Magento\Customer\Model\Data\Customer $customer
-         */
-        $customerOrig = $observer->getEvent()->getData('orig_customer_data_object');
+        /** @var \Magento\Customer\Model\Data\Customer $customerOrig */
+        $customerOrig = $observer->getEvent()->getOrigCustomerDataObject();
         $emailOrig = $customerOrig->getEmail();
 
         if($email != $emailOrig){
-            $quote = $this->cartRepository->getForCustomer($customer->getId());
+            $quote = $this->quoteRepository->getForCustomer($customer->getId());
             $quote->setCustomerEmail($email);
-            $this->cartRepository->save($quote);
+            $this->quoteRepository->save($quote);
         }
     }
 }

app/code/Magento/Customer/Test/Unit/Observer/UpgradeQuoteCustomerEmailObserverTest.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace Magento\Customer\Test\Unit\Observer;
+
+use Magento\Customer\Observer\UpgradeQuoteCustomerEmailObserver;
+
+/**
+ * Class UpgradeQuoteCustomerEmailObserverTest for testing upgrade quote customer email
+ */
+class UpgradeQuoteCustomerEmailObserverTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var UpgradeQuoteCustomerEmailObserver
+     */
+    protected $model;
+
+    /**
+     * @var \Magento\Quote\Api\CartRepositoryInterface
+     */
+    protected $quoteRepositoryMock;
+
+    protected $observerMock;
+
+    protected $eventMock;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $this->observerMock = $this->getMockBuilder(\Magento\Framework\Event\Observer::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->eventMock = $this->getMockBuilder(\Magento\Framework\Event::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['getCustomerDataObject', 'getOrigCustomerDataObject'])
+            ->getMock();
+
+        $this->observerMock->expects($this->any())->method('getEvent')->will($this->returnValue($this->eventMock));
+
+        $this->quoteRepositoryMock = $this
+            ->getMockBuilder(\Magento\Quote\Api\CartRepositoryInterface::class)
+            ->getMockForAbstractClass();
+        $this->model = new UpgradeQuoteCustomerEmailObserver($this->quoteRepositoryMock);
+    }
+
+    /**
+     *
+     */
+    public function testUpgradeQuoteCustomerEmail()
+    {
+        $email = "[email protected]";
+        $origEmail = "[email protected]";
+
+        $customer = $this->getMockBuilder(\Magento\Customer\Api\Data\CustomerInterface::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $customerOrig = $this->getMockBuilder(\Magento\Customer\Api\Data\CustomerInterface::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $quoteMock = $this->getMockBuilder(\Magento\Quote\Model\Quote::class)
+            ->setMethods(['setCustomerEmail'])
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->eventMock->expects($this->any())
+            ->method('getCustomerDataObject')
+            ->will($this->returnValue($customer));
+        $this->eventMock->expects($this->any())
+            ->method('getOrigCustomerDataObject')
+            ->will($this->returnValue($customerOrig));
+
+        $customer->expects($this->any())
+            ->method('getEmail')
+            ->willReturn($this->returnValue($email));
+        $customerOrig->expects($this->any())
+            ->method('getEmail')
+            ->willReturn($this->returnValue($origEmail));
+
+        $this->quoteRepositoryMock->expects($this->once())
+            ->method('getForCustomer')
+            ->willReturn($quoteMock);
+
+        $quoteMock->expects($this->once())
+            ->method('setCustomerEmail');
+
+        $this->quoteRepositoryMock->expects($this->once())
+            ->method('save')
+            ->with($quoteMock);
+
+        $this->model->execute($this->observerMock);
+    }
+}