Merge pull request magento#3883 from magento-arcticfoxes/pr

[2.3.1-release] Bug Fixes

app/code/Magento/Braintree/Controller/Paypal/Review.php

@@ -13,11 +13,12 @@
 use Magento\Braintree\Model\Paypal\Helper\QuoteUpdater;
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\Framework\App\Action\HttpGetActionInterface;
 
 /**
  * Class Review
  */
-class Review extends AbstractAction implements HttpPostActionInterface
+class Review extends AbstractAction implements HttpPostActionInterface, HttpGetActionInterface
 {
     /**
      * @var QuoteUpdater

dev/tests/integration/testsuite/Magento/Braintree/Controller/Paypal/ReviewTest.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Braintree\Controller\Paypal;
+
+use Magento\Framework\App\Action\HttpGetActionInterface;
+use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\TestFramework\TestCase\AbstractController;
+
+/**
+ * ReviewTest
+ */
+class ReviewTest extends AbstractController
+{
+    /**
+     * @var Review
+     */
+    private $controller;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->controller = $this->_objectManager->create(Review::class);
+    }
+
+    /**
+     * Test controller implements correct interfaces
+     *
+     */
+    public function testInterfaceImplementation()
+    {
+        $this->assertInstanceOf(HttpGetActionInterface::class, $this->controller);
+        $this->assertInstanceOf(HttpPostActionInterface::class, $this->controller);
+    }
+}