magento/magento2#: Replace deprecated addError, addSuccess, addException methods in Magento_Customer

Author: atwixfirster

app/code/Magento/Customer/Controller/Account/Confirm.php

@@ -24,7 +24,9 @@
  *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
-class Confirm extends \Magento\Customer\Controller\AbstractAccount
+class Confirm
+    extends \Magento\Customer\Controller\AbstractAccount
+    implements \Magento\Framework\App\Action\Action\ActionInterface
 {
     /**
      * @var \Magento\Framework\App\Config\ScopeConfigInterface

app/code/Magento/Customer/Controller/Account/EditPost.php

@@ -345,9 +345,11 @@ private function processChangeEmailRequest(\Magento\Customer\Api\Data\CustomerIn
                     $this->getRequest()->getPost('current_password')
                 );
             } catch (InvalidEmailOrPasswordException $e) {
+                // @codingStandardsIgnoreStart
                 throw new InvalidEmailOrPasswordException(
                     __("The password doesn't match this account. Verify the password and try again.")
                 );
+                // @codingStandardsIgnoreEnd
             }
         }
     }

app/code/Magento/Customer/Test/Unit/Controller/Account/ConfirmTest.php

@@ -205,7 +205,7 @@ public function testNoCustomerIdInRequest($customerId, $key)
 
         $exception = new \Exception('Bad request.');
         $this->messageManagerMock->expects($this->once())
-            ->method('addExceptionMessage')
+            ->method('addException')
             ->with($this->equalTo($exception), $this->equalTo('There was an error confirming the account'));
 
         $testUrl = 'http://example.com';

app/code/Magento/Customer/Test/Unit/Controller/Address/DeleteTest.php

@@ -184,10 +184,10 @@ public function testExecuteWithException()
         $exception = new \Exception('Exception');
         $this->messageManager->expects($this->once())
             ->method('addComplexErrorMessage')
-            ->with(__('We can\'t delete the address right now.'))
-            ->willThrowException($exception);
+            ->with('unableDeleteAddressMessage')
+            ->willReturnSelf();
         $this->messageManager->expects($this->once())
-            ->method('addExceptionMessage')
+            ->method('addException')
             ->with($exception, __('We can\'t delete the address right now.'));
         $this->resultRedirect->expects($this->once())
             ->method('setPath')

app/code/Magento/Customer/view/frontend/templates/messages/customerAlreadyExistsErrorMessage.phtml

@@ -6,5 +6,4 @@
 
 /** @var \Magento\Framework\View\Element\Template $block */
 ?>
-
 <?= $block->escapeHtml(__('There is already an account with this email address. If you are sure that it is your email address, <a href="%1">click here</a> to get your password and access your account.', $block->getData('url')), ['a']);