magento/adobe-stock-integration#1504:Extract logic from controller to a model to enable before plugin interception of parameters - Test failure fixes. Made store_id parameter optional.

Author: jmonteros422

app/code/Magento/Cms/Controller/Adminhtml/Wysiwyg/Images/OnInsert.php

@@ -51,9 +51,9 @@ public function execute()
         return $resultRaw->setContents(
             $this->getInsertImageContent->execute(
                 $data['filename'],
-                (int)$data['store_id'],
                 $data['force_static_path'],
-                $data['as_is']
+                $data['as_is'],
+                isset($data['store_id']) ? (int) $data['store_id'] : null
             )
         );
     }

app/code/Magento/Cms/Model/Wysiwyg/Images/GetInsertImageContent.php

@@ -41,16 +41,16 @@ public function __construct(
      * Prepare Image Contents for Insert
      *
      * @param string $encodedFilename
-     * @param int $storeId
      * @param bool $forceStaticPath
      * @param bool $renderAsTag
+     * @param int|null $storeId
      * @return string
      */
     public function execute(
         string $encodedFilename,
-        int $storeId,
         bool $forceStaticPath,
-        bool $renderAsTag
+        bool $renderAsTag,
+        ?int $storeId = null
     ): string {
         $filename = $this->imagesHelper->idDecode($encodedFilename);