MAGETWO-63855: Create functional automated test for complete flow

Author: Dmytro Yushkin

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertAuthorizationInCommentsHistory.php

@@ -40,11 +40,12 @@ public function processAssert(
 
         /** @var \Magento\Sales\Test\Block\Adminhtml\Order\View\Tab\Info $infoTab */
         $infoTab = $salesOrderView->getOrderForm()->openTab('info')->getTab('info');
-        $latestComment = $infoTab->getCommentsHistoryBlock()->getLatestComment();
+        $orderComments = $infoTab->getCommentsHistoryBlock()->getComments();
+        $commentsMessages = array_column($orderComments, 'comment');
 
         \PHPUnit_Framework_Assert::assertRegExp(
             sprintf(self::AUTHORIZED_AMOUNT_PATTERN, $prices['grandTotal']),
-            $latestComment['comment'],
+            implode('. ', $commentsMessages),
             'Incorrect authorized amount value for the order #' . $orderId
         );
     }

dev/tests/functional/tests/app/Magento/Sales/Test/Constraint/AssertCancelInCommentsHistory.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * Copyright © 2013-2017 Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Sales\Test\Constraint;
+
+use Magento\Mtf\Constraint\AbstractConstraint;
+use Magento\Sales\Test\Page\Adminhtml\OrderIndex;
+use Magento\Sales\Test\Page\Adminhtml\SalesOrderView;
+
+/**
+ * Assert that comment about canceled amount exists in
+ * Comments History section on order page in Admin.
+ */
+class AssertCancelInCommentsHistory extends AbstractConstraint
+{
+    /**
+     * Pattern of message about canceled amount in order.
+     */
+    private $canceledAmountPattern = '/^Canceled order online Amount: \w*\W{1,2}%s. Transaction ID: "[\w\-]*"/';
+
+    /**
+     * @param SalesOrderView $salesOrderView
+     * @param OrderIndex $salesOrder
+     * @param string $orderId
+     * @param array $prices
+     * @return void
+     */
+    public function processAssert(
+        SalesOrderView $salesOrderView,
+        OrderIndex $salesOrder,
+        $orderId,
+        array $prices
+    ) {
+        $salesOrder->open();
+        $salesOrder->getSalesOrderGrid()->searchAndOpen(['id' => $orderId]);
+
+        /** @var \Magento\Sales\Test\Block\Adminhtml\Order\View\Tab\Info $infoTab */
+        $infoTab = $salesOrderView->getOrderForm()->openTab('info')->getTab('info');
+        $comments = $infoTab->getCommentsHistoryBlock()->getComments();
+        $commentsMessages = array_column($comments, 'comment');
+
+        \PHPUnit_Framework_Assert::assertRegExp(
+            sprintf($this->canceledAmountPattern, $prices['grandTotal']),
+            implode('. ', $commentsMessages),
+            'Incorrect canceled amount value for the order #' . $orderId
+        );
+    }
+
+    /**
+     * Returns a string representation of the object.
+     *
+     * @return string
+     */
+    public function toString()
+    {
+        return "Message about canceled amount is available in Comments History section.";
+    }
+}

dev/tests/functional/tests/app/Magento/Sales/Test/TestStep/CancelOrderStep.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Copyright © 2013-2017 Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Sales\Test\TestStep;
+
+use Magento\Mtf\TestStep\TestStepInterface;
+use Magento\Sales\Test\Fixture\OrderInjectable;
+use Magento\Sales\Test\Page\Adminhtml\OrderIndex;
+use Magento\Sales\Test\Page\Adminhtml\SalesOrderView;
+
+/**
+ * Click cancel from order on backend.
+ */
+class CancelOrderStep implements TestStepInterface
+{
+    /**
+     * Sales order index page.
+     *
+     * @var OrderIndex
+     */
+    private $orderIndex;
+
+    /**
+     * Order instance.
+     *
+     * @var OrderInjectable
+     */
+    private $order;
+
+    /**
+     * Order View Page.
+     *
+     * @var SalesOrderView
+     */
+    protected $salesOrderView;
+
+    /**
+     * @param OrderIndex $orderIndex
+     * @param OrderInjectable $order
+     * @param SalesOrderView $salesOrderView
+     */
+    public function __construct(
+        OrderIndex $orderIndex,
+        OrderInjectable $order,
+        SalesOrderView $salesOrderView
+    ) {
+        $this->orderIndex = $orderIndex;
+        $this->order = $order;
+        $this->salesOrderView = $salesOrderView;
+    }
+
+    /**
+     * Run step flow
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $this->orderIndex->open();
+        $this->orderIndex->getSalesOrderGrid()->searchAndOpen(['id' => $this->order->getId()]);
+        $this->salesOrderView->getPageActions()->cancel();
+    }
+}

dev/tests/functional/tests/app/Magento/Sales/Test/etc/di.xml

@@ -111,4 +111,9 @@
             <argument name="severity" xsi:type="string">S0</argument>
         </arguments>
     </type>
+    <type name="Magento\Sales\Test\Constraint\AssertCancelInCommentsHistory">
+        <arguments>
+            <argument name="severity" xsi:type="string">S0</argument>
+        </arguments>
+    </type>
 </config>