Merge forwardport of #13408 to 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/13408.patch (created by @adrian-martinez-interactiv4) based on commit(s):
  1. ca460ec

Author: magento-engcom-team

app/code/Magento/Analytics/Block/Adminhtml/System/Config/CollectionTimeLabel.php

@@ -5,21 +5,45 @@
  */
 namespace Magento\Analytics\Block\Adminhtml\System\Config;
 
+use Magento\Framework\App\ObjectManager;
+
 /**
  * Provides label with default Time Zone
  */
 class CollectionTimeLabel extends \Magento\Config\Block\System\Config\Form\Field
 {
     /**
-     * Add default time zone to comment
+     * @var \Magento\Framework\Locale\ResolverInterface
+     */
+    private $localeResolver;
+
+    /**
+     * @param \Magento\Backend\Block\Template\Context $context
+     * @param array $data
+     * @param \Magento\Framework\Locale\ResolverInterface|null $localeResolver
+     */
+    public function __construct(
+        \Magento\Backend\Block\Template\Context $context,
+        array $data = [],
+        \Magento\Framework\Locale\ResolverInterface $localeResolver = null
+    ) {
+        $this->localeResolver = $localeResolver ?:
+            ObjectManager::getInstance()->get(\Magento\Framework\Locale\ResolverInterface::class);
+        parent::__construct($context, $data);
+    }
+
+    /**
+     * Add current time zone to comment, properly translated according to locale
      *
      * @param \Magento\Framework\Data\Form\Element\AbstractElement $element
      * @return string
      */
     public function render(\Magento\Framework\Data\Form\Element\AbstractElement $element)
     {
         $timeZoneCode = $this->_localeDate->getConfigTimezone();
-        $getLongTimeZoneName = \IntlTimeZone::createTimeZone($timeZoneCode)->getDisplayName();
+        $locale = $this->localeResolver->getLocale();
+        $getLongTimeZoneName = \IntlTimeZone::createTimeZone($timeZoneCode)
+            ->getDisplayName(false, \IntlTimeZone::DISPLAY_LONG, $locale);
         $element->setData(
             'comment',
             sprintf("%s (%s)", $getLongTimeZoneName, $timeZoneCode)

app/code/Magento/Analytics/Test/Unit/Block/Adminhtml/System/Config/CollectionTimeLabelTest.php

@@ -9,6 +9,7 @@
 use Magento\Backend\Block\Template\Context;
 use Magento\Framework\Data\Form;
 use Magento\Framework\Data\Form\Element\AbstractElement;
+use Magento\Framework\Locale\ResolverInterface;
 use Magento\Framework\Stdlib\DateTime\TimezoneInterface;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 
@@ -34,6 +35,11 @@ class CollectionTimeLabelTest extends \PHPUnit\Framework\TestCase
      */
     private $abstractElementMock;
 
+    /**
+     * @var ResolverInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $localeResolver;
+
     protected function setUp()
     {
         $this->abstractElementMock = $this->getMockBuilder(AbstractElement::class)
@@ -53,12 +59,17 @@ protected function setUp()
         $this->contextMock->expects($this->any())
             ->method('getLocaleDate')
             ->willReturn($this->timeZoneMock);
+        $this->localeResolver = $this->getMockBuilder(ResolverInterface::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['getLocale'])
+            ->getMockForAbstractClass();
 
         $objectManager = new ObjectManager($this);
         $this->collectionTimeLabel = $objectManager->getObject(
             CollectionTimeLabel::class,
             [
-                'context' => $this->contextMock
+                'context' => $this->contextMock,
+                'localeResolver' => $this->localeResolver
             ]
         );
     }
@@ -73,6 +84,9 @@ public function testRender()
         $this->abstractElementMock->expects($this->any())
             ->method('getComment')
             ->willReturn('Eastern Standard Time (America/New_York)');
+        $this->localeResolver->expects($this->once())
+            ->method('getLocale')
+            ->willReturn('en_US');
         $this->assertRegexp(
             "/Eastern Standard Time \(America\/New_York\)/",
             $this->collectionTimeLabel->render($this->abstractElementMock)

dev/tests/integration/testsuite/Magento/Analytics/Block/Adminhtml/System/Config/CollectionTimeLabelTest.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\Analytics\Block\Adminhtml\System\Config;
+
+use Magento\Framework\Data\FormFactory;
+use Magento\Framework\Data\Form\Element\TimeFactory;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Provide tests for CollectionTimeLabel block.
+ */
+class CollectionTimeLabelTest extends TestCase
+{
+    /**
+     * Test render will add comment considering config locale(default en_US).
+     *
+     * @magentoAppIsolation enabled
+     */
+    public function testRenderWithDefaultLocale()
+    {
+        $result = $this->render();
+        $this->assertRegExp('/<span>Pacific Standard Time/', $result);
+    }
+
+    /**
+     * Test render will add comment considering config locale(non-default de_DE).
+     *
+     * @magentoConfigFixture default_store general/locale/code de_DE
+     * @magentoAppIsolation enabled
+     */
+    public function testRenderWithNonDefaultLocale()
+    {
+        $result = $this->render();
+        $this->assertRegExp('/<span>Nordamerikanische Westküsten-Normalzeit/', $result);
+    }
+
+    /**
+     * Render 'time' element.
+     *
+     * @return string
+     */
+    private function render()
+    {
+        $collectionTimeLabel = Bootstrap::getObjectManager()->get(CollectionTimeLabelFactory::class)->create();
+        $form = Bootstrap::getObjectManager()->get(FormFactory::class)->create();
+        $element = Bootstrap::getObjectManager()->get(TimeFactory::class)->create();
+        $element->setForm($form);
+
+        return $collectionTimeLabel->render($element);
+    }
+}