AC-10621::PHPUnit 10 upgrade error: ‘RuntimeException: ObjectManager isn't initialized’

Author: Shradddha

app/code/Magento/AdminNotification/Test/Unit/Block/ToolbarEntryTest.php

@@ -12,6 +12,8 @@
 
 use Magento\AdminNotification\Block\ToolbarEntry;
 use Magento\AdminNotification\Model\ResourceModel\Inbox\Collection\Unread;
+use Magento\Directory\Helper\Data as DirectoryHelper;
+use Magento\Framework\Json\Helper\Data as JsonHelper;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use PHPUnit\Framework\TestCase;
 
@@ -26,6 +28,17 @@ class ToolbarEntryTest extends TestCase
     protected function _getBlockInstance($unreadNotifications)
     {
         $objectManagerHelper = new ObjectManager($this);
+        $objects = [
+            [
+                JsonHelper::class,
+                $this->createMock(JsonHelper::class)
+            ],
+            [
+                DirectoryHelper::class,
+                $this->createMock(DirectoryHelper::class)
+            ]
+        ];
+        $objectManagerHelper->prepareObjectManager($objects);
         // mock collection of unread notifications
         $notificationList = $this->createPartialMock(
             Unread::class,
@@ -52,6 +65,18 @@ public function testGetLatestUnreadNotifications()
     {
         $helper = new ObjectManager($this);
 
+        $objects = [
+            [
+                JsonHelper::class,
+                $this->createMock(JsonHelper::class)
+            ],
+            [
+                DirectoryHelper::class,
+                $this->createMock(DirectoryHelper::class)
+            ]
+        ];
+        $helper->prepareObjectManager($objects);
+
         // 1. Create mocks
         $notificationList = $this->createMock(Unread::class);
 

app/code/Magento/Backend/Test/Unit/App/Response/Http/FileFactoryTest.php

@@ -15,6 +15,7 @@
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
+use Magento\Framework\App\Response\FileFactory;
 
 class FileFactoryTest extends TestCase
 {
@@ -46,6 +47,14 @@ class FileFactoryTest extends TestCase
     protected function setUp(): void
     {
         $helper = new ObjectManager($this);
+        $objects = [
+            [
+                FileFactory::class,
+                $this->createMock(FileFactory::class)
+            ]
+        ];
+        $helper->prepareObjectManager($objects);
+
         $this->_responseMock = $this->createPartialMock(
             Http::class,
             ['setRedirect', '__wakeup']

app/code/Magento/Backend/Test/Unit/Block/MenuTest.php

@@ -16,6 +16,8 @@
 use Magento\Backend\Model\Menu\Filter\IteratorFactory;
 use Magento\Backend\Model\Menu\Item;
 use Magento\Backend\Model\UrlInterface;
+use Magento\Directory\Helper\Data as DirectoryHelper;
+use Magento\Framework\Json\Helper\Data as JsonHelper;
 use Magento\Framework\Locale\ResolverInterface;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
 use PHPUnit\Framework\MockObject\MockObject;
@@ -73,6 +75,17 @@ protected function setUp(): void
             ->getMock();
 
         $objectManagerHelper = new ObjectManagerHelper($this);
+        $objects = [
+            [
+                JsonHelper::class,
+                $this->createMock(JsonHelper::class)
+            ],
+            [
+                DirectoryHelper::class,
+                $this->createMock(DirectoryHelper::class)
+            ]
+        ];
+        $objectManagerHelper->prepareObjectManager($objects);
         $this->menu =  $objectManagerHelper->getObject(
             Menu::class,
             [

app/code/Magento/Backend/Test/Unit/Block/Page/System/Config/Robots/ResetTest.php

@@ -14,6 +14,7 @@
 use Magento\Backend\Block\Template\Context;
 use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\Framework\View\Helper\SecureHtmlRenderer;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
@@ -37,6 +38,13 @@ protected function setUp(): void
         $this->configMock = $this->getMockForAbstractClass(ScopeConfigInterface::class);
 
         $objectHelper = new ObjectManager($this);
+        $objects = [
+            [
+                SecureHtmlRenderer::class,
+                $this->createMock(SecureHtmlRenderer::class)
+            ]
+        ];
+        $objectHelper->prepareObjectManager($objects);
         $context = $objectHelper->getObject(
             Context::class,
             ['scopeConfig' => $this->configMock]

app/code/Magento/Backend/Test/Unit/Block/Widget/Button/SplitTest.php

@@ -8,6 +8,8 @@
 namespace Magento\Backend\Test\Unit\Block\Widget\Button;
 
 use Magento\Backend\Block\Widget\Button\SplitButton;
+use Magento\Directory\Helper\Data as DirectoryHelper;
+use Magento\Framework\Json\Helper\Data as JsonHelper;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use PHPUnit\Framework\TestCase;
 
@@ -16,6 +18,17 @@ class SplitTest extends TestCase
     public function testHasSplit()
     {
         $objectManagerHelper = new ObjectManager($this);
+        $objects = [
+            [
+                JsonHelper::class,
+                $this->createMock(JsonHelper::class)
+            ],
+            [
+                DirectoryHelper::class,
+                $this->createMock(DirectoryHelper::class)
+            ]
+        ];
+        $objectManagerHelper->prepareObjectManager($objects);
         /** @var SplitButton $block */
         $block = $objectManagerHelper->getObject(SplitButton::class);
         $this->assertTrue($block->hasSplit());

app/code/Magento/Backend/Test/Unit/Block/Widget/ButtonTest.php

@@ -12,6 +12,8 @@
 
 use Magento\Backend\Block\Widget\Button;
 use Magento\Backend\Model\Url;
+use Magento\Directory\Helper\Data as DirectoryHelper;
+use Magento\Framework\Json\Helper\Data as JsonHelper;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use Magento\Framework\View\Layout;
 use PHPUnit\Framework\MockObject\MockObject;
@@ -49,6 +51,18 @@ protected function setUp(): void
         ];
 
         $objectManagerHelper = new ObjectManager($this);
+        $objects = [
+            [
+                JsonHelper::class,
+                $this->createMock(JsonHelper::class)
+            ],
+            [
+                DirectoryHelper::class,
+                $this->createMock(DirectoryHelper::class)
+            ]
+        ];
+        $objectManagerHelper->prepareObjectManager($objects);
+
         $this->_blockMock = $objectManagerHelper->getObject(Button::class, $arguments);
     }
 

app/code/Magento/Backend/Test/Unit/Block/Widget/Grid/ExtendedTest.php

@@ -12,8 +12,10 @@
 
 use Magento\Backend\Block\Widget\Grid\ColumnSet;
 use Magento\Backend\Block\Widget\Grid\Extended;
+use Magento\Directory\Helper\Data as DirectoryHelper;
 use Magento\Framework\App\Request\Http;
 use Magento\Framework\Data\Collection;
+use Magento\Framework\Json\Helper\Data as JsonHelper;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use Magento\Framework\View\Layout;
 use PHPUnit\Framework\TestCase;
@@ -28,6 +30,17 @@ class ExtendedTest extends TestCase
     protected function setUp(): void
     {
         $this->_objectManager = new ObjectManager($this);
+        $objects = [
+            [
+                JsonHelper::class,
+                $this->createMock(JsonHelper::class)
+            ],
+            [
+                DirectoryHelper::class,
+                $this->createMock(DirectoryHelper::class)
+            ]
+        ];
+        $this->_objectManager->prepareObjectManager($objects);
     }
 
     public function testPrepareLoadedCollection()