MC-16410: "Whoops, our bad" when copy and paste order information url on storefront

    - Added integration test

Author: SeruyV

dev/tests/integration/testsuite/Magento/Sales/Controller/Guest/ViewTest.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Sales\Controller\Guest;
+
+use Magento\TestFramework\Request;
+use Magento\TestFramework\TestCase\AbstractController;
+
+/**
+ * Test for \Magento\Sales\Controller\Guest\View class.
+ */
+class ViewTest extends AbstractController
+{
+    /**
+     * Check that controller applied GET requests.
+     */
+    public function testExecuteWithGetRequest()
+    {
+        $this->getRequest()->setMethod(Request::METHOD_GET);
+        $this->dispatch('sales/guest/view/');
+
+        $this->assertRedirect($this->stringContains('sales/guest/form'));
+    }
+}