ACP2E-1486: No Email confirmation when changing password via Graphql

Author: pradeep1819

dev/tests/integration/testsuite/Magento/CustomerGraphQl/Model/Resolver/ChangePasswordTest.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\CustomerGraphQl\Model\Resolver;
+
+use Magento\Customer\Test\Fixture\Customer;
+use Magento\Framework\Exception\AuthenticationException;
+use Magento\Framework\ObjectManagerInterface;
+use Magento\Framework\Serialize\SerializerInterface;
+use Magento\GraphQl\Service\GraphQlRequest;
+use Magento\Integration\Api\CustomerTokenServiceInterface;
+use Magento\TestFramework\Fixture\DataFixture;
+use Magento\TestFramework\Fixture\DataFixtureStorage;
+use Magento\TestFramework\Fixture\DataFixtureStorageManager;
+use Magento\TestFramework\Fixture\DbIsolation;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\Mail\Template\TransportBuilderMock;
+use PHPUnit\Framework\TestCase;
+
+class ChangePasswordTest extends TestCase
+{
+    /**
+     * @var ObjectManagerInterface
+     */
+    private $objectManager;
+
+    /**
+     * @var DataFixtureStorage
+     */
+    private $fixtures;
+
+    /**
+     * @var GraphQlRequest
+     */
+    private $graphQlRequest;
+
+    /**
+     * @var SerializerInterface
+     */
+    private $json;
+
+    /**
+     * @var CustomerTokenServiceInterface
+     */
+    private $customerTokenService;
+
+    public function setUp(): void
+    {
+        $this->objectManager = Bootstrap::getObjectManager();
+        $this->fixtures = DataFixtureStorageManager::getStorage();
+        $this->graphQlRequest = $this->objectManager->create(GraphQlRequest::class);
+        $this->json = $this->objectManager->get(SerializerInterface::class);
+        $this->customerTokenService = $this->objectManager->get(CustomerTokenServiceInterface::class);
+    }
+
+    /**
+     * Test that change password sends an email
+     *
+     * @magentoAppArea graphql
+     * @throws AuthenticationException
+     */
+    #[
+        DbIsolation(false),
+        DataFixture(Customer::class, ['email' => 'customer@example.com'], as: 'customer'),
+    ]
+    public function testChangePasswordSendsEmail(): void
+    {
+        $currentPassword = 'password';
+        $query
+            = <<<QUERY
+mutation {
+  changeCustomerPassword(
+    currentPassword: "$currentPassword"
+    newPassword: "T3stP4assw0rd"
+  ) {
+    id
+    email
+  }
+}
+QUERY;
+        $customer = $this->fixtures->get('customer');
+        $response = $this->graphQlRequest->send(
+            $query,
+            [],
+            '',
+            $this->getCustomerAuthHeaders($customer->getEmail(), $currentPassword)
+        );
+        $responseData = $this->json->unserialize($response->getContent());
+
+        // Assert the response of the GraphQL request
+        $this->assertNull($responseData['data']['changeCustomerPassword']['id']);
+        $this->assertEquals($customer->getEmail(), $responseData['data']['changeCustomerPassword']['email']);
+
+        /** @var TransportBuilderMock $transportBuilderMock */
+        $transportBuilderMock = $this->objectManager->get(TransportBuilderMock::class);
+        $sentMessage = $transportBuilderMock->getSentMessage();
+
+        // Verify an email was dispatched to the correct user
+        $this->assertNotNull($sentMessage);
+        $this->assertEquals($customer->getName(), $sentMessage->getTo()[0]->getName());
+        $this->assertEquals($customer->getEmail(), $sentMessage->getTo()[0]->getEmail());
+
+        // Assert the email contains the expected content
+        $this->assertEquals('Your Main Website Store password has been changed', $sentMessage->getSubject());
+        $messageRaw = $sentMessage->getBody()->getParts()[0]->getRawContent();
+        $this->assertStringContainsString(
+            'We have received a request to change the following information associated with your account',
+            $messageRaw
+        );
+    }
+
+    /**
+     * @param string $email
+     * @param string $password
+     * @return array
+     * @throws AuthenticationException
+     */
+    private function getCustomerAuthHeaders(string $email, string $password): array
+    {
+        $customerToken = $this->customerTokenService->createCustomerAccessToken($email, $password);
+        return ['Authorization' => 'Bearer ' . $customerToken];
+    }
+}