AC-10528:Fix for Order Invoice Comment

Author: Devika-GL

app/code/Magento/Sales/Controller/Adminhtml/Order/Invoice/AddComment.php

@@ -104,7 +104,7 @@ public function execute()
             if (empty($data['comment'])) {
                 throw new LocalizedException(__('The comment is missing. Enter and try again.'));
             }
-            $comment = $this->escaper->escapeHtmlAttr($data['comment']);
+            $comment = $this->escaper->escapeHtml($data['comment']);
 
             $invoice = $this->getInvoice();
             if (!$invoice) {

app/code/Magento/Sales/Test/Unit/Controller/Adminhtml/Order/Invoice/AddCommentTest.php

@@ -191,7 +191,7 @@ protected function setUp(): void
             ->disableOriginalConstructor()
             ->getMockForAbstractClass();
 
-        $this->escaper = $this->createPartialMock(Escaper::class, ['escapeHtmlAttr']);
+        $this->escaper = $this->createPartialMock(Escaper::class, ['escapeHtml']);
 
         $this->controller = $objectManager->getObject(
             AddComment::class,
@@ -277,7 +277,7 @@ public function testExecute(): void
             ->with($invoiceMock, false, $data['comment']);
 
         $this->escaper->expects($this->any())
-            ->method('escapeHtmlAttr')
+            ->method('escapeHtml')
             ->willReturn($data['comment']);
 
         $resultRaw = $this->getMockBuilder(Raw::class)

dev/tests/integration/testsuite/Magento/Sales/Controller/Adminhtml/Order/Invoice/AddCommentTest.php

@@ -43,7 +43,7 @@ public function testSendEmailOnAddInvoiceComment(): void
         $escaper = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
             ->get(\Magento\Framework\Escaper::class);
 
-        $this->assertStringContainsString($escaper->escapeHtmlAttr($comment), $html);
+        $this->assertStringContainsString($escaper->escapeHtml($comment), $html);
 
         $message = $this->transportBuilder->getSentMessage();
         $this->assertNotNull($message);