[#19908] add requested code style changes

Author: Julian Wundrak

app/code/Magento/Webapi/Controller/PathProcessor.php

@@ -6,6 +6,7 @@
  */
 namespace Magento\Webapi\Controller;
 
+use Magento\Framework\App\ObjectManager;
 use Magento\Framework\Exception\NoSuchEntityException;
 
 /**
@@ -32,10 +33,12 @@ class PathProcessor
      */
     public function __construct(
         \Magento\Store\Model\StoreManagerInterface $storeManager,
-        \Magento\Framework\Locale\ResolverInterface $localeResolver
+        \Magento\Framework\Locale\ResolverInterface $localeResolver = null
     ) {
         $this->storeManager = $storeManager;
-        $this->localeResolver = $localeResolver;
+        $this->localeResolver = $localeResolver ?: ObjectManager::getInstance()->get(
+            \Magento\Framework\Locale\ResolverInterface::class
+        );
     }
 
     /**

app/code/Magento/Webapi/Test/Unit/Controller/PathProcessorTest.php

@@ -54,8 +54,8 @@ protected function setUp()
      */
     public function testAllStoreCode($storeCodeInPath, $storeCodeSet, $setCurrentStoreCallCtr = 1)
     {
-        $storeCodeInPath = !$storeCodeInPath ? : '/' . $storeCodeInPath; // add leading slash if store code not empty
-        $inPath          = 'rest' . $storeCodeInPath . $this->endpointPath;
+        $storeCodeInPath = !$storeCodeInPath ?: '/' . $storeCodeInPath; // add leading slash if store code not empty
+        $inPath = 'rest' . $storeCodeInPath . $this->endpointPath;
         $this->storeManagerMock->expects($this->exactly($setCurrentStoreCallCtr))
             ->method('setCurrentStore')
             ->with($storeCodeSet);
@@ -73,9 +73,9 @@ public function testAllStoreCode($storeCodeInPath, $storeCodeSet, $setCurrentSto
     public function processPathDataProvider()
     {
         return [
-            'All store code'              => ['all', Store::ADMIN_CODE],
-            'Default store code'          => ['', 'default', 0],
-            'Arbitrary store code'        => [$this->arbitraryStoreCode, $this->arbitraryStoreCode],
+            'All store code' => ['all', Store::ADMIN_CODE],
+            'Default store code' => ['', 'default', 0],
+            'Arbitrary store code' => [$this->arbitraryStoreCode, $this->arbitraryStoreCode],
             'Explicit default store code' => ['default', 'default'],
         ];
     }

dev/tests/integration/testsuite/Magento/Webapi/Controller/PathProcessorTest.php

@@ -18,7 +18,7 @@ class PathProcessorTest extends \PHPUnit\Framework\TestCase
     /**
      * @var \Magento\Framework\Locale\ResolverInterface::class
      */
-    protected $localeResolver;
+    private $localeResolver;
 
     /**
      * @var \Magento\Webapi\Controller\PathProcessor