MAGETWO-36484: Unit test code coverage in MLS10

Author: Maksym Savich

app/code/Magento/Config/Test/Unit/Block/System/Config/Form/Field/FileTest.php

@@ -33,7 +33,7 @@ protected function setUp()
         $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
 
         $this->file = $objectManager->getObject(
-            '\Magento\Config\Block\System\Config\Form\Field\File',
+            'Magento\Config\Block\System\Config\Form\Field\File',
             [
                 'factoryElement'    => $factoryMock,
                 'factoryCollection' => $collectionFactoryMock,

app/code/Magento/Config/Test/Unit/Block/System/Config/Form/Field/HeadingTest.php

@@ -11,11 +11,6 @@
 
 class HeadingTest extends \PHPUnit_Framework_TestCase
 {
-    /**
-     * @var \PHPUnit_Framework_MockObject_MockObject
-     */
-    protected $_objectManagerMock;
-
     /**
      * @var \Magento\Config\Block\System\Config\Form\Field\File
      */
@@ -35,7 +30,7 @@ public function testRender()
 
         $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
 
-        $heading = $objectManager->getObject('\Magento\Config\Block\System\Config\Form\Field\Heading', []);
+        $heading = $objectManager->getObject('Magento\Config\Block\System\Config\Form\Field\Heading', []);
 
         $html = $heading->render($elementMock);
 

app/code/Magento/Config/Test/Unit/Block/System/Config/Form/Field/NotificationTest.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/**
+ * Tests for \Magento\Framework\Data\Form\Element\File
+ */
+namespace Magento\Config\Test\Unit\Block\System\Config\Form\Field;
+
+class NotificationTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var \Magento\Config\Block\System\Config\Form\Field\File
+     */
+    protected $file;
+
+    public function testRender()
+    {
+        $testCacheValue = time();
+        $testDatetime   = (new \DateTime(null, new \DateTimeZone('UTC')))->setTimestamp($testCacheValue);
+        $formattedDate  = (\IntlDateFormatter::formatObject($testDatetime));
+        $htmlId         = 'test_HTML_id';
+        $label          = 'test_label';
+
+        $cacheMock = $this->getMockBuilder('Magento\Framework\App\CacheInterface')
+            ->disableOriginalConstructor()
+            ->setMethods(['load', 'getFrontend', 'remove', 'save', 'clean'])
+            ->getMock();
+        $cacheMock->expects($this->any())->method('load')->willReturn($testCacheValue);
+
+        $localeDateMock = $this->getMockBuilder('Magento\Framework\Stdlib\DateTime\TimezoneInterface')
+            ->disableOriginalConstructor()
+            ->setMethods(
+                [
+                    'date',
+                    'getDefaultTimezonePath',
+                    'getDefaultTimezone',
+                    'getDateFormat',
+                    'getDateFormatWithLongYear',
+                    'getTimeFormat',
+                    'getDateTimeFormat',
+                    'scopeDate',
+                    'formatDate',
+                    'scopeTimeStamp',
+                    'getConfigTimezone',
+                    'isScopeDateInInterval',
+                    'formatDateTime',
+                ]
+            )
+            ->getMock();
+        $localeDateMock->expects($this->any())->method('date')->willReturn($testDatetime);
+        $localeDateMock->expects($this->any())->method('getDateTimeFormat')->willReturn(null);
+
+        $elementMock = $this->getMockBuilder('Magento\Framework\Data\Form\Element\AbstractElement')
+            ->disableOriginalConstructor()
+                ->setMethods(['getHtmlId', 'getLabel'])
+            ->getMock();
+        $elementMock->expects($this->any())->method('getHtmlId')->willReturn($htmlId);
+        $elementMock->expects($this->any())->method('getLabel')->willReturn($label);
+
+        $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
+
+        $notification = $objectManager->getObject(
+            'Magento\Config\Block\System\Config\Form\Field\Notification',
+            [
+                'cache'      => $cacheMock,
+                'localeDate' => $localeDateMock,
+            ]
+        );
+
+        $html = $notification->render($elementMock);
+
+        $this->assertEquals(
+            '<tr id="row_test_HTML_id">' .
+                '<td class="label">' .
+                    '<label for="test_HTML_id">test_label</label>' .
+                '</td>' .
+                '<td class="value">' .
+                    $formattedDate .
+                '</td>' .
+                '<td class="scope-label"></td>' .
+                '<td class=""></td>' .
+            '</tr>',
+            $html
+        );
+    }
+}