Fix wrong format error DHL shipping label

app/code/Magento/Checkout/Test/Mftf/Test/AdminCheckConfigsChangesIsNotAffectedStartedCheckoutProcessTest.xml

@@ -58,6 +58,11 @@
             <argument name="address" value="US_Address_TX"/>
         </actionGroup>
 
+        <!-- Select Free Shipping -->
+        <actionGroup ref="StorefrontSetShippingMethodActionGroup" stepKey="setShippingMethodFreeShipping">
+            <argument name="shippingMethodName" value="Free Shipping"/>
+        </actionGroup>
+
         <!-- Assert Free Shipping checkbox -->
         <seeCheckboxIsChecked selector="{{CheckoutShippingMethodsSection.shippingMethodFreeShipping}}" stepKey="freeShippingMethodCheckboxIsChecked"/>
 

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontAddBundleDynamicProductToShoppingCartTest.xml

@@ -94,7 +94,7 @@
         <actionGroup ref="ClickViewAndEditCartFromMiniCartActionGroup" stepKey="selectViewAndEditCart"/>
 
         <!--Assert Shopping Cart Summary-->
-        <actionGroup ref="AssertStorefrontShoppingCartSummaryWithShippingActionGroup" stepKey="AssertCartSummary" >
+        <actionGroup ref="StorefrontCheckCartActionGroup" stepKey="AssertCartSummary" >
             <argument name="subtotal" value="$100.00"/>
             <argument name="shipping" value="10.00"/>
             <argument name="total" value="110.00"/>

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontAddOneBundleMultiSelectOptionToTheShoppingCartTest.xml

@@ -88,7 +88,7 @@
         <actionGroup ref="ClickViewAndEditCartFromMiniCartActionGroup" stepKey="selectViewAndEditCart"/>
 
         <!--Assert Shopping Cart Summary-->
-        <actionGroup ref="AssertStorefrontShoppingCartSummaryWithShippingActionGroup" stepKey="AssertCartSummary" >
+        <actionGroup ref="StorefrontCheckCartActionGroup" stepKey="AssertCartSummary" >
             <argument name="subtotal" value="$50.00"/>
             <argument name="shipping" value="5.00"/>
             <argument name="total" value="55.00"/>

app/code/Magento/Dhl/Model/Carrier.php

@@ -1756,7 +1756,7 @@ protected function _shipmentDetails($xml, $rawRequest, $originRegion = '')
             foreach ($package['items'] as $item) {
                 $content[] = $item['name'];
             }
-            $nodePiece->addChild('PieceContents', substr(implode(',', $content), 0, 34));
+            $nodePiece->addChild('PieceContents', $this->string->substr(implode(',', $content), 0, 34));
         }
 
         $nodeShipmentDetails->addChild('Weight', sprintf('%.3f', $rawRequest->getPackageWeight()));
@@ -1776,7 +1776,7 @@ protected function _shipmentDetails($xml, $rawRequest, $originRegion = '')
         $nodeShipmentDetails->addChild('DoorTo', 'DD');
         $nodeShipmentDetails->addChild('DimensionUnit', substr($this->_getDimensionUnit(), 0, 1));
         $contentType = isset($package['params']['container']) ? $package['params']['container'] : '';
-        $packageType = $contentType === self::DHL_CONTENT_TYPE_NON_DOC ? 'CP' : '';
+        $packageType = $contentType === self::DHL_CONTENT_TYPE_NON_DOC ? 'CP' : 'EE';
         $nodeShipmentDetails->addChild('PackageType', $packageType);
         if ($this->isDutiable($rawRequest->getOrigCountryId(), $rawRequest->getDestCountryId())) {
             $nodeShipmentDetails->addChild('IsDutiable', 'Y');

dev/tests/integration/testsuite/Magento/Dhl/Model/CarrierTest.php

@@ -17,19 +17,22 @@
 use Magento\Quote\Model\Quote\Address\RateRequest;
 use Magento\Quote\Model\Quote\Address\RateResult\Error;
 use Magento\Shipping\Model\Shipment\Request;
+use Magento\Shipping\Model\Simplexml\Element as ShippingElement;
 use Magento\Shipping\Model\Tracking\Result\Status;
 use Magento\Store\Model\ScopeInterface;
 use Magento\TestFramework\Helper\Bootstrap;
 use Magento\TestFramework\HTTP\AsyncClientInterfaceMock;
-use Magento\Shipping\Model\Simplexml\Element as ShippingElement;
+use PHPUnit\Framework\TestCase;
 
 /**
  * Test for DHL integration.
  *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
-class CarrierTest extends \PHPUnit\Framework\TestCase
+class CarrierTest extends TestCase
 {
+    private const PRODUCT_NAME_SPECIAL_CHARS = 'Φυστίκι Ψημένο με Αλάτι Συσκευασία';
+
     /**
      * @var Carrier
      */
@@ -254,10 +257,16 @@ private function assertTrackingResult($expectedTrackingData, $trackingResults):
      * @param string $origCountryId
      * @param string $expectedRegionCode
      * @param string $destCountryId
+     * @param bool|null $isProductNameContainsSpecialChars
+     * @return void
      * @dataProvider requestToShipmentDataProvider
      */
-    public function testRequestToShip(string $origCountryId, string $expectedRegionCode, string $destCountryId): void
-    {
+    public function testRequestToShip(
+        string $origCountryId,
+        string $expectedRegionCode,
+        string $destCountryId,
+        bool $isProductNameContainsSpecialChars = false
+    ): void {
         $this->config->setValue(
             'shipping/origin/country_id',
             $origCountryId,
@@ -274,6 +283,8 @@ public function testRequestToShip(string $origCountryId, string $expectedRegionC
                 )
             ]
         );
+        $productName = $isProductNameContainsSpecialChars ? self::PRODUCT_NAME_SPECIAL_CHARS : 'item_name';
+
         //phpcs:enable Magento2.Functions.DiscouragedFunction
         $request = new Request(
             [
@@ -291,7 +302,7 @@ public function testRequestToShip(string $origCountryId, string $expectedRegionC
                         ],
                         'items' => [
                             'item1' => [
-                                'name' => 'item_name',
+                                'name' => $productName,
                             ],
                         ],
                     ],
@@ -329,10 +340,15 @@ public function testRequestToShip(string $origCountryId, string $expectedRegionC
         $requestElement->Request->ServiceHeader->MessageReference = 'MAGE_SHIP_28TO32_Char_CHECKED';
         $requestElement->Request->ServiceHeader->MessageTime = 'currentTime';
         $requestElement->ShipmentDetails->Date = 'currentTime';
-        $this->assertXmlStringEqualsXmlString(
-            $this->getExpectedLabelRequestXml($origCountryId, $destCountryId, $expectedRegionCode),
-            $requestElement->asXML()
+
+        $expectedLabelRequest = $this->getExpectedLabelRequestXml(
+            $origCountryId,
+            $destCountryId,
+            $expectedRegionCode,
+            $isProductNameContainsSpecialChars
         );
+
+        $this->assertXmlStringEqualsXmlString($expectedLabelRequest, $requestElement->asXML());
     }
 
     /**
@@ -351,7 +367,10 @@ public function requestToShipmentDataProvider(): array
             ],
             [
                 'DE', 'EU', 'DE'
-            ]
+            ],
+            [
+                'GB', 'EU', 'US', true
+            ],
         ];
     }
 
@@ -361,12 +380,14 @@ public function requestToShipmentDataProvider(): array
      * @param string $origCountryId
      * @param string $destCountryId
      * @param string $regionCode
+     * @param bool $isProductNameContainsSpecialChars
      * @return string
      */
     private function getExpectedLabelRequestXml(
         string $origCountryId,
         string $destCountryId,
-        string $regionCode
+        string $regionCode,
+        bool $isProductNameContainsSpecialChars
     ): string {
         $countryNames = [
             'US' => 'United States Of America',
@@ -387,6 +408,10 @@ private function getExpectedLabelRequestXml(
         $expectedRequestElement->Shipper->CountryName = $countryNames[$origCountryId];
         $expectedRequestElement->RegionCode = $regionCode;
 
+        if ($isProductNameContainsSpecialChars) {
+            $expectedRequestElement->ShipmentDetails->Pieces->Piece->PieceContents = self::PRODUCT_NAME_SPECIAL_CHARS;
+        }
+
         return $expectedRequestElement->asXML();
     }