MC-37822: Support by TaxImportExport (#6269)

Author: adifucan

app/code/Magento/TaxImportExport/Controller/Adminhtml/Rate/ExportPost.php

@@ -81,7 +81,10 @@ public function execute()
 
             $content .= $rate->toString($template) . "\n";
         }
-        return $this->fileFactory->create('tax_rates.csv', $content, DirectoryList::VAR_DIR);
+        // pass 'rm' parameter to delete a file after download
+        $fileContent = ['type' => 'string', 'value' => $content, 'rm' => true];
+
+        return $this->fileFactory->create('tax_rates.csv', $fileContent, DirectoryList::VAR_DIR);
     }
 
     /**

app/code/Magento/TaxImportExport/Test/Unit/Controller/Adminhtml/Rate/ExportPostTest.php

@@ -101,10 +101,11 @@ public function testExecute()
         ]);
         $rateCollectionMock->expects($this->once())->method('joinCountryTable')->willReturnSelf();
         $rateCollectionMock->expects($this->once())->method('joinRegionTable')->willReturnSelf();
+        $fileContent = ['type' => 'string', 'value' => $content, 'rm' => true];
         $this->fileFactoryMock
             ->expects($this->once())
             ->method('create')
-            ->with('tax_rates.csv', $content, DirectoryList::VAR_DIR);
+            ->with('tax_rates.csv', $fileContent, DirectoryList::VAR_DIR);
         $this->controller->execute();
     }
 }