Merge remote-tracking branch 'origin/MC-36683' into 2.4-develop-pr118

Author: zakdma

setup/performance-toolkit/config/di.xml

@@ -6,4 +6,6 @@
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <preference for="Magento\Framework\Mail\TransportInterface" type="Magento\Setup\Framework\Mail\TransportInterfaceMock"/>
+    <preference for="Magento\Framework\Mail\Template\TransportBuilder" type="Magento\Setup\Framework\Mail\Template\TransportBuilderMock"/>
 </config>

setup/src/Magento/Setup/Framework/Mail/Template/TransportBuilderMock.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Setup\Framework\Mail\Template;
+
+use Magento\Framework\Mail\Template\TransportBuilder;
+use Magento\Setup\Framework\Mail\TransportInterfaceMock;
+
+/**
+ * Mock for mail template transport builder.
+ */
+class TransportBuilderMock extends TransportBuilder
+{
+    /**
+     * @inheritDoc
+     */
+    public function getTransport()
+    {
+        $this->prepareMessage();
+        $this->reset();
+
+        return new TransportInterfaceMock($this->message);
+    }
+}

setup/src/Magento/Setup/Framework/Mail/TransportInterfaceMock.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Setup\Framework\Mail;
+
+use Magento\Framework\Mail\EmailMessageInterface;
+use Magento\Framework\Mail\TransportInterface;
+
+/**
+ * Mock for mail transport.
+ */
+class TransportInterfaceMock implements TransportInterface
+{
+    /**
+     * @var EmailMessageInterface|null
+     */
+    private $message;
+
+    /**
+     * @param EmailMessageInterface|null $message
+     */
+    public function __construct($message = null)
+    {
+        $this->message = $message;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function sendMessage()
+    {
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+}