diff --git a/dev/tests/integration/testsuite/Magento/SendFriend/Controller/SendmailTest.php b/dev/tests/integration/testsuite/Magento/SendFriend/Controller/SendmailTest.php
new file mode 100644
index 0000000000000..a075398e9cdb7
--- /dev/null
+++ b/dev/tests/integration/testsuite/Magento/SendFriend/Controller/SendmailTest.php
@@ -0,0 +1,143 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\SendFriend\Controller;
+
+use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Customer\Model\Session;
+use Magento\Framework\Data\Form\FormKey;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\Framework\Message\MessageInterface;
+use Magento\TestFramework\Request;
+use Magento\TestFramework\TestCase\AbstractController;
+
+/**
+ * Class SendmailTest
+ */
+class SendmailTest extends AbstractController
+{
+    /**
+     * Share the product to friend as logged in customer
+     *
+     * @magentoDbIsolation enabled
+     * @magentoAppIsolation enabled
+     * @magentoDataFixture Magento/SendFriend/_files/disable_allow_guest_config.php
+     * @magentoDataFixture Magento/Customer/_files/customer.php
+     * @magentoDataFixture Magento/Catalog/_files/products.php
+     */
+    public function testSendActionAsLoggedIn()
+    {
+        $product = $this->getProduct();
+        $this->login(1);
+        $this->prepareRequestData();
+
+        $this->dispatch('sendfriend/product/sendmail/id/' . $product->getId());
+        $this->assertSessionMessages(
+            $this->equalTo(['The link to a friend was sent.']),
+            MessageInterface::TYPE_SUCCESS
+        );
+    }
+
+    /**
+     * Share the product to friend as guest customer
+     *
+     * @magentoDbIsolation enabled
+     * @magentoAppIsolation enabled
+     * @magentoConfigFixture default_store sendfriend/email/enabled 1
+     * @magentoConfigFixture default_store sendfriend/email/allow_guest 1
+     * @magentoDataFixture Magento/Catalog/_files/products.php
+     */
+    public function testSendActionAsGuest()
+    {
+        $product = $this->getProduct();
+        $this->prepareRequestData();
+
+        $this->dispatch('sendfriend/product/sendmail/id/' . $product->getId());
+        $this->assertSessionMessages(
+            $this->equalTo(['The link to a friend was sent.']),
+            MessageInterface::TYPE_SUCCESS
+        );
+    }
+
+    /**
+     * Share the product to friend as guest customer with invalid post data
+     *
+     * @magentoDbIsolation enabled
+     * @magentoAppIsolation enabled
+     * @magentoConfigFixture default_store sendfriend/email/enabled 1
+     * @magentoConfigFixture default_store sendfriend/email/allow_guest 1
+     * @magentoDataFixture Magento/Catalog/_files/products.php
+     */
+    public function testSendActionAsGuestWithInvalidData()
+    {
+        $product = $this->getProduct();
+        $this->prepareRequestData(true);
+
+        $this->dispatch('sendfriend/product/sendmail/id/' . $product->getId());
+        $this->assertSessionMessages(
+            $this->equalTo(['Invalid Sender Email']),
+            MessageInterface::TYPE_ERROR
+        );
+    }
+
+    /**
+     * @return ProductInterface
+     */
+    private function getProduct()
+    {
+        return $this->_objectManager->get(ProductRepositoryInterface::class)->get('custom-design-simple-product');
+    }
+
+    /**
+     * Login the user
+     *
+     * @param string $customerId Customer to mark as logged in for the session
+     * @return void
+     */
+    protected function login($customerId)
+    {
+        /** @var Session $session */
+        $session = Bootstrap::getObjectManager()
+            ->get(Session::class);
+        $session->loginById($customerId);
+    }
+
+    /**
+     * @param bool $invalidData
+     * @return void
+     */
+    private function prepareRequestData($invalidData = false)
+    {
+        /** @var FormKey $formKey */
+        $formKey = $this->_objectManager->get(FormKey::class);
+        $post = [
+            'sender' => [
+                'name' => 'Test',
+                'email' => 'test@example.com',
+                'message' => 'Message',
+            ],
+            'recipients' => [
+                'name' => [
+                    'Recipient 1',
+                    'Recipient 2'
+                ],
+                'email' => [
+                    'r1@example.com',
+                    'r2@example.com'
+                ]
+            ],
+            'form_key' => $formKey->getFormKey(),
+        ];
+        if ($invalidData) {
+            unset($post['sender']['email']);
+        }
+
+        $this->getRequest()->setMethod(Request::METHOD_POST);
+        $this->getRequest()->setPostValue($post);
+    }
+}
diff --git a/dev/tests/integration/testsuite/Magento/SendFriend/_files/disable_allow_guest_config.php b/dev/tests/integration/testsuite/Magento/SendFriend/_files/disable_allow_guest_config.php
new file mode 100644
index 0000000000000..202a396132485
--- /dev/null
+++ b/dev/tests/integration/testsuite/Magento/SendFriend/_files/disable_allow_guest_config.php
@@ -0,0 +1,24 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+use Magento\Framework\App\Config\Value;
+use Magento\TestFramework\Helper\Bootstrap;
+
+/** @var Value $config */
+$config = Bootstrap::getObjectManager()->create(Value::class);
+$config->setPath('sendfriend/email/enabled');
+$config->setScope('default');
+$config->setScopeId(0);
+$config->setValue(1);
+$config->save();
+
+/** @var Value $config */
+$config = Bootstrap::getObjectManager()->create(Value::class);
+$config->setPath('sendfriend/email/allow_guest');
+$config->setScope('default');
+$config->setScopeId(0);
+$config->setValue(0);
+$config->save();