[Backport] Revert changing file permissions in #15144

app/code/Magento/Catalog/Controller/Adminhtml/Product/MassDelete.php

@@ -54,9 +54,12 @@ public function execute()
             $product->delete();
             $productDeleted++;
         }
-        $this->messageManager->addSuccess(
-            __('A total of %1 record(s) have been deleted.', $productDeleted)
-        );
+
+        if ($productDeleted) {
+            $this->messageManager->addSuccess(
+                __('A total of %1 record(s) have been deleted.', $productDeleted)
+            );
+        }
 
         return $this->resultFactory->create(ResultFactory::TYPE_REDIRECT)->setPath('catalog/*/index');
     }

app/code/Magento/Catalog/view/frontend/templates/product/view/addto/compare.phtml

@@ -6,7 +6,7 @@
 
 // @codingStandardsIgnoreFile
 
-/** @var $block \Magento\Catalog\Block\Catalog\Product\View\Addto\Compare */
+/** @var $block \Magento\Catalog\Block\Product\View\Addto\Compare */
 ?>
 
 <a href="#" data-post='<?php /* @escapeNotVerified */ echo $block->getPostDataParams();?>'

app/code/Magento/Tax/Block/Sales/Order/Tax.php

@@ -260,12 +260,6 @@ protected function _initShipping()
      */
     protected function _initDiscount()
     {
-        //        $store  = $this->getStore();
-        //        $parent = $this->getParentBlock();
-        //        if ($this->_config->displaySales) {
-        //
-        //        } elseif ($this->_config->displaySales) {
-        //        }
     }
 
     /**

app/code/Magento/Ui/Component/MassAction/Filter.php

@@ -101,13 +101,11 @@ public function getCollection(AbstractDb $collection)
                 throw new LocalizedException(__('Please select item(s).'));
             }
         }
-        $idsArray = $this->getFilterIds();
-        if (!empty($idsArray)) {
-            $collection->addFieldToFilter(
-                $collection->getIdFieldName(),
-                ['in' => $idsArray]
-            );
-        }
+
+        $collection->addFieldToFilter(
+            $collection->getIdFieldName(),
+            ['in' => $this->getFilterIds()]
+        );
 
         return $collection;
     }

app/design/frontend/Magento/luma/Magento_Newsletter/web/css/source/_module.less

@@ -67,6 +67,7 @@
             border-bottom-left-radius: 0;
             border-top-left-radius: 0;
             margin-left: -1px;
+            white-space: nowrap;
         }
     }
 }

dev/tests/integration/testsuite/Magento/Customer/Controller/Adminhtml/Index/MassAssignGroupTest.php

@@ -5,13 +5,17 @@
  */
 namespace Magento\Customer\Controller\Adminhtml\Index;
 
-use Magento\TestFramework\Helper\Bootstrap;
 use Magento\Customer\Api\CustomerRepositoryInterface;
+use Magento\Customer\Api\Data\CustomerInterface;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Message\MessageInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\TestCase\AbstractBackendController;
 
 /**
  * @magentoAppArea adminhtml
  */
-class MassAssignGroupTest extends \Magento\TestFramework\TestCase\AbstractBackendController
+class MassAssignGroupTest extends AbstractBackendController
 {
     /**
      * Base controller URL
@@ -28,9 +32,7 @@ class MassAssignGroupTest extends \Magento\TestFramework\TestCase\AbstractBacken
     protected function setUp()
     {
         parent::setUp();
-        $this->customerRepository = Bootstrap::getObjectManager()->get(
-            'Magento\Customer\Api\CustomerRepositoryInterface'
-        );
+        $this->customerRepository = Bootstrap::getObjectManager()->get(CustomerRepositoryInterface::class);
     }
 
     protected function tearDown()
@@ -47,39 +49,100 @@ protected function tearDown()
     }
 
     /**
-     * @magentoDataFixture Magento/Customer/_files/customer.php
+     * Tests os update a single customer record.
+     *
+     * @magentoDataFixture Magento/Customer/_files/five_repository_customers.php
+     * @magentoDbIsolation disabled
      */
     public function testMassAssignGroupAction()
     {
-        $customer = $this->customerRepository->getById(1);
-        $this->assertEquals(1, $customer->getGroupId());
+        $customerEmail = 'customer1@example.com';
+        try {
+            /** @var CustomerInterface $customer */
+            $customer = $this->customerRepository->get($customerEmail);
+            $this->assertEquals(1, $customer->getGroupId());
+
+            $params = [
+                'group' => 0,
+                'namespace' => 'customer_listing',
+                'selected' => [$customer->getId()]
+            ];
+
+            $this->getRequest()->setParams($params);
+            $this->dispatch('backend/customer/index/massAssignGroup');
+            $this->assertSessionMessages(
+                self::equalTo(['A total of 1 record(s) were updated.']),
+                MessageInterface::TYPE_SUCCESS
+            );
+            $this->assertRedirect($this->stringStartsWith($this->baseControllerUrl));
+
+            $customer = $this->customerRepository->get($customerEmail);
+            $this->assertEquals(0, $customer->getGroupId());
+        } catch (LocalizedException $e) {
+            self::fail($e->getMessage());
+        }
+    }
+
+    /**
+     * Tests os update a multiple customer records.
+     *
+     * @magentoDataFixture Magento/Customer/_files/five_repository_customers.php
+     * @magentoDbIsolation disabled
+     */
+    public function testLargeGroupMassAssignGroupAction()
+    {
+        $ids = [];
+        for ($i = 1; $i <= 5; $i++) {
+            /** @var CustomerInterface $customer */
+            try {
+                $customer = $this->customerRepository->get('customer'.$i.'@example.com');
+                $this->assertEquals(1, $customer->getGroupId());
+                $ids[] = $customer->getId();
+            } catch (\Exception $e) {
+                self::fail($e->getMessage());
+            }
+        }
+
+        $params = [
+            'group' => 0,
+            'namespace' => 'customer_listing',
+            'selected' => $ids,
+        ];
 
-        $this->getRequest()
-            ->setParam('group', 0)
-            ->setPostValue('namespace', 'customer_listing')
-            ->setPostValue('selected', [1]);
+        $this->getRequest()->setParams($params);
         $this->dispatch('backend/customer/index/massAssignGroup');
         $this->assertSessionMessages(
-            $this->equalTo(['A total of 1 record(s) were updated.']),
-            \Magento\Framework\Message\MessageInterface::TYPE_SUCCESS
+            self::equalTo(['A total of 5 record(s) were updated.']),
+            MessageInterface::TYPE_SUCCESS
         );
         $this->assertRedirect($this->stringStartsWith($this->baseControllerUrl));
-
-        $customer = $this->customerRepository->getById(1);
-        $this->assertEquals(0, $customer->getGroupId());
+        for ($i = 1; $i < 5; $i++) {
+            try {
+                /** @var CustomerInterface $customer */
+                $customer = $this->customerRepository->get('customer'.$i.'@example.com');
+                $this->assertEquals(0, $customer->getGroupId());
+            } catch (\Exception $e) {
+                self::fail($e->getMessage());
+            }
+        }
     }
 
     /**
      * Valid group Id but no customer Ids specified
+     *
      * @magentoDbIsolation enabled
      */
     public function testMassAssignGroupActionNoCustomerIds()
     {
-        $this->getRequest()->setParam('group', 0)->setPostValue('namespace', 'customer_listing');
+        $params = [
+            'group' => 0,
+            'namespace' => 'customer_listing',
+        ];
+        $this->getRequest()->setParams($params);
         $this->dispatch('backend/customer/index/massAssignGroup');
         $this->assertSessionMessages(
             $this->equalTo(['Please select item(s).']),
-            \Magento\Framework\Message\MessageInterface::TYPE_ERROR
+            MessageInterface::TYPE_ERROR
         );
     }
 }

dev/tests/integration/testsuite/Magento/Customer/Controller/Adminhtml/Index/MassDeleteTest.php

@@ -5,58 +5,162 @@
  */
 namespace Magento\Customer\Controller\Adminhtml\Index;
 
+use Magento\Customer\Api\CustomerRepositoryInterface;
+use Magento\Customer\Api\Data\CustomerInterface;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Message\MessageInterface;
 use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\TestCase\AbstractBackendController;
+use PHPUnit_Framework_Constraint;
 
 /**
  * @magentoAppArea adminhtml
  */
-class MassDeleteTest extends \Magento\TestFramework\TestCase\AbstractBackendController
+class MassDeleteTest extends AbstractBackendController
 {
+    /**
+     * @var CustomerRepositoryInterface
+     */
+    private $customerRepository;
+
     /**
      * Base controller URL
      *
      * @var string
      */
-    protected $baseControllerUrl = 'http://localhost/index.php/backend/customer/index/index';
+    private $baseControllerUrl = 'http://localhost/index.php/backend/customer/index/index';
 
-    protected function tearDown()
+    protected function setUp()
     {
-        /**
-         * Unset customer data
-         */
-        Bootstrap::getObjectManager()->get('Magento\Backend\Model\Session')->setCustomerData(null);
+        parent::setUp();
+        $this->customerRepository = Bootstrap::getObjectManager()->get(CustomerRepositoryInterface::class);
+    }
 
-        /**
-         * Unset messages
-         */
-        Bootstrap::getObjectManager()->get('Magento\Backend\Model\Session')->getMessages(true);
+    /**
+     * Validates failure attempts to delete customers from grid.
+     *
+     * @param array|null $ids
+     * @param \PHPUnit_Framework_Constraint $constraint
+     * @param string|null $messageType
+     * @magentoDataFixture Magento/Customer/_files/five_repository_customers.php
+     * @magentoDbIsolation disabled
+     * @dataProvider failedRequestDataProvider
+     */
+    public function testFailedMassDeleteAction($ids, PHPUnit_Framework_Constraint $constraint, $messageType)
+    {
+        $this->massDeleteAssertions($ids, $constraint, $messageType);
     }
 
     /**
-     * @magentoDataFixture Magento/Customer/_files/customer.php
+     * Validates success attempt to delete customer from grid.
+     *
+     * @param array $emails
+     * @param PHPUnit_Framework_Constraint $constraint
+     * @param string $messageType
+     * @magentoDataFixture Magento/Customer/_files/five_repository_customers.php
+     * @magentoDbIsolation disabled
+     * @dataProvider successRequestDataProvider
+     */
+    public function testSuccessMassDeleteAction(array $emails, PHPUnit_Framework_Constraint $constraint, $messageType)
+    {
+        try {
+            $ids = [];
+            foreach ($emails as $email) {
+                /** @var CustomerInterface $customer */
+                $customer = $this->customerRepository->get($email);
+                $ids[] = $customer->getId();
+            }
+
+            $this->massDeleteAssertions(
+                $ids,
+                $constraint,
+                $messageType
+            );
+        } catch (LocalizedException $e) {
+            self::fail($e->getMessage());
+        }
+    }
+
+    /**
+     * Performs required request and assertions.
+     *
+     * @param array|null $ids
+     * @param PHPUnit_Framework_Constraint $constraint
+     * @param string|null $messageType
      */
-    public function testMassDeleteAction()
+    private function massDeleteAssertions($ids, PHPUnit_Framework_Constraint $constraint, $messageType)
     {
-        $this->getRequest()->setPostValue('selected', [1])->setPostValue('namespace', 'customer_listing');
+        $requestData = [
+            'selected' => $ids,
+            'namespace' => 'customer_listing',
+        ];
+
+        $this->getRequest()->setParams($requestData);
         $this->dispatch('backend/customer/index/massDelete');
         $this->assertSessionMessages(
-            $this->equalTo(['A total of 1 record(s) were deleted.']),
-            \Magento\Framework\Message\MessageInterface::TYPE_SUCCESS
+            $constraint,
+            $messageType
         );
         $this->assertRedirect($this->stringStartsWith($this->baseControllerUrl));
     }
 
     /**
-     * Valid group Id but no customer Ids specified
-     * @magentoDbIsolation enabled
+     * Provides sets of data for unsuccessful attempts.
+     *
+     * @return array
      */
-    public function testMassDeleteActionNoCustomerIds()
+    public function failedRequestDataProvider()
     {
-        $this->getRequest()->setPostValue('namespace', 'customer_listing');
-        $this->dispatch('backend/customer/index/massDelete');
-        $this->assertSessionMessages(
-            $this->equalTo(['Please select item(s).']),
-            \Magento\Framework\Message\MessageInterface::TYPE_ERROR
-        );
+        return [
+            [
+                'ids' => [],
+                'constraint' => self::equalTo(['Please select item(s).']),
+                'messageType' => MessageInterface::TYPE_ERROR,
+            ],
+            [
+                'ids' => [111],
+                'constraint' => self::isEmpty(),
+                'messageType' => null,
+            ],
+            [
+                'ids' => null,
+                'constraint' => self::equalTo(['Please select item(s).']),
+                'messageType' => MessageInterface::TYPE_ERROR,
+            ]
+        ];
+    }
+
+    /**
+     * Provides sets of data for successful attempts.
+     *
+     * @return array
+     */
+    public function successRequestDataProvider()
+    {
+        return [
+            [
+                'customerEmails' => ['customer1@example.com'],
+                'constraint' => self::equalTo(['A total of 1 record(s) were deleted.']),
+                'messageType' => MessageInterface::TYPE_SUCCESS,
+            ],
+            [
+                'customerEmails' => ['customer2@example.com', 'customer3@example.com'],
+                'constraint' => self::equalTo(['A total of 2 record(s) were deleted.']),
+                'messageType' => MessageInterface::TYPE_SUCCESS,
+            ],
+        ];
+    }
+
+    protected function tearDown()
+    {
+        /**
+         * Unset customer data
+         */
+        Bootstrap::getObjectManager()->get(\Magento\Backend\Model\Session::class)->setCustomerData(null);
+
+        /**
+         * Unset messages
+         */
+        Bootstrap::getObjectManager()->get(\Magento\Backend\Model\Session::class)->getMessages(true);
     }
 }