ENGCOM-7723: Fix shipping address id getter misspelling #28810

 - Merge Pull Request #28810 from kodubovik/magento2:bug/shipping-address-id-getter-misspelling
 - Merged commits:
   1. 4793b6e
   2. e2933a9

Author: magento-engcom-team

app/code/Magento/Sales/Model/ResourceModel/Order/Handler/Address.php

@@ -9,9 +9,6 @@
 use Magento\Sales\Model\Order;
 use Magento\Sales\Model\ResourceModel\Attribute;
 
-/**
- * Class Address
- */
 class Address
 {
     /**
@@ -69,7 +66,7 @@ public function process(Order $order)
                 $attributesForSave[] = 'billing_address_id';
             }
             $shippingAddress = $order->getShippingAddress();
-            if ($shippingAddress && $order->getShippigAddressId() != $shippingAddress->getId()) {
+            if ($shippingAddress && $order->getShippingAddressId() != $shippingAddress->getId()) {
                 $order->setShippingAddressId($shippingAddress->getId());
                 $attributesForSave[] = 'shipping_address_id';
             }

app/code/Magento/Sales/Test/Unit/Model/ResourceModel/Order/Handler/AddressTest.php

@@ -133,6 +133,66 @@ public function testProcessShippingAddress()
         $this->assertEquals($this->address, $this->address->process($this->orderMock));
     }
 
+    /**
+     * Test processing of the shipping address when shipping address id was not changed.
+     * setShippingAddressId and saveAttribute methods must not be executed.
+     */
+    public function testProcessShippingAddressNotChanged()
+    {
+        $this->orderMock->expects($this->exactly(2))
+            ->method('getAddresses')
+            ->willReturn([$this->addressMock]);
+        $this->addressMock->expects($this->once())
+            ->method('save')->willReturnSelf();
+        $this->orderMock->expects($this->once())
+            ->method('getBillingAddress')
+            ->willReturn(null);
+        $this->orderMock->expects($this->once())
+            ->method('getShippingAddress')
+            ->willReturn($this->addressMock);
+        $this->addressMock->expects($this->once())
+            ->method('getId')->willReturn(1);
+        $this->orderMock->expects($this->once())
+            ->method('getShippingAddressId')
+            ->willReturn(1);
+        $this->orderMock->expects($this->never())
+            ->method('setShippingAddressId')->willReturnSelf();
+        $this->attributeMock->expects($this->never())
+            ->method('saveAttribute')
+            ->with($this->orderMock, ['shipping_address_id'])->willReturnSelf();
+        $this->assertEquals($this->address, $this->address->process($this->orderMock));
+    }
+
+    /**
+     * Test processing of the billing address when billing address id was not changed.
+     * setBillingAddressId and saveAttribute methods must not be executed.
+     */
+    public function testProcessBillingAddressNotChanged()
+    {
+        $this->orderMock->expects($this->exactly(2))
+            ->method('getAddresses')
+            ->willReturn([$this->addressMock]);
+        $this->addressMock->expects($this->once())
+            ->method('save')->willReturnSelf();
+        $this->orderMock->expects($this->once())
+            ->method('getBillingAddress')
+            ->willReturn($this->addressMock);
+        $this->orderMock->expects($this->once())
+            ->method('getShippingAddress')
+            ->willReturn(null);
+        $this->addressMock->expects($this->once())
+            ->method('getId')->willReturn(1);
+        $this->orderMock->expects($this->once())
+            ->method('getBillingAddressId')
+            ->willReturn(1);
+        $this->orderMock->expects($this->never())
+            ->method('setBillingAddressId')->willReturnSelf();
+        $this->attributeMock->expects($this->never())
+            ->method('saveAttribute')
+            ->with($this->orderMock, ['billing_address_id'])->willReturnSelf();
+        $this->assertEquals($this->address, $this->address->process($this->orderMock));
+    }
+
     /**
      * Test method removeEmptyAddresses
      */