MAGETWO-93969: Declaring allowed HTTP methods for controllers

Author: Oleksandr Gorkun

app/code/Magento/Backend/Controller/Adminhtml/Dashboard/Index.php

@@ -6,9 +6,11 @@
  */
 namespace Magento\Backend\Controller\Adminhtml\Dashboard;
 
-use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+use Magento\Backend\Controller\Adminhtml\Dashboard as DashboardAction;
+use Magento\Framework\App\Action\HttpGetActionInterface;
+use Magento\Framework\App\Action\HttpPostActionInterface;
 
-class Index extends \Magento\Backend\Controller\Adminhtml\Dashboard implements HttpGetActionInterface
+class Index extends DashboardAction implements HttpGetActionInterface, HttpPostActionInterface
 {
     /**
      * @var \Magento\Framework\View\Result\PageFactory

app/code/Magento/Integration/Controller/Adminhtml/Integration/Grid.php

@@ -7,7 +7,7 @@
 namespace Magento\Integration\Controller\Adminhtml\Integration;
 
 use Magento\Framework\App\Action\HttpGetActionInterface;
-use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
+use Magento\Framework\App\Action\HttpPostActionInterface;
 use Magento\Integration\Controller\Adminhtml\Integration as IntegrationAction;
 
 class Grid extends IntegrationAction implements HttpPostActionInterface, HttpGetActionInterface

dev/tests/functional/tests/app/Magento/Backend/Test/Handler/Ui/LoginUser.php

@@ -6,6 +6,7 @@
 
 namespace Magento\Backend\Test\Handler\Ui;
 
+use Magento\Backend\Test\Page\AdminAuthLogin;
 use Magento\Mtf\Factory\Factory;
 use Magento\Mtf\Fixture\FixtureInterface;
 use Magento\Mtf\Handler\Ui;
@@ -29,10 +30,15 @@ public function persist(FixtureInterface $fixture = null)
             $fixture = Factory::getFixtureFactory()->getMagentoBackendAdminSuperAdmin();
         }
 
+        /** @var AdminAuthLogin $loginPage */
         $loginPage = Factory::getPageFactory()->getAdminAuthLogin();
         $loginForm = $loginPage->getLoginBlock();
-
         $adminHeaderPanel = $loginPage->getHeaderBlock();
+        if (!$loginForm->isVisible() && !$adminHeaderPanel->isVisible()) {
+            //We are currently not in the admin area.
+            $loginPage->open();
+        }
+
         if (!$adminHeaderPanel || !$adminHeaderPanel->isVisible()) {
             $loginPage->open();
             if ($adminHeaderPanel->isVisible()) {