Added integration test for checking admin login attempts cleanup

Author: rogyar

dev/tests/integration/testsuite/Magento/Captcha/Observer/ResetAttemptForBackendObserverTest.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Captcha\Observer;
+
+use Magento\Captcha\Model\ResourceModel\Log as CaptchaLog;
+use Magento\Captcha\Model\ResourceModel\LogFactory;
+use Magento\Framework\Event\ManagerInterface;
+use Magento\Framework\ObjectManagerInterface;
+use Magento\User\Model\User;
+use Magento\User\Model\UserFactory;
+
+/**
+ * Class ResetAttemptForBackendObserverTest
+ *
+ * Test for checking that the admin login attempts are removed after a successful login
+ */
+class ResetAttemptForBackendObserverTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var ObjectManagerInterface
+     */
+    private $objectManager;
+
+    public function setUp()
+    {
+        $this->objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
+    }
+
+    /**
+     * @magentoDataFixture Magento/Captcha/_files/failed_logins_backend.php
+     */
+    public function testBackendLoginActionWithInvalidCaptchaReturnsError()
+    {
+        $userFactory = $this->objectManager->get(UserFactory::class);
+        $captchaLogFactory = $this->objectManager->get(LogFactory::class);
+        $eventManager = $this->objectManager->get(ManagerInterface::class);
+
+        /** @var User $user */
+        $user = $userFactory->create();
+        $user->setUserName('mageadmin');
+
+        $eventManager->dispatch(
+            'backend_auth_user_login_success',
+            ['user' => $user]
+        );
+
+        /**
+         * @var CaptchaLog $captchaLog
+         */
+        $captchaLog = $captchaLogFactory->create();
+
+        self::assertEquals(0, $captchaLog->countAttemptsByUserLogin('mageadmin'));
+    }
+}

dev/tests/integration/testsuite/Magento/Captcha/_files/failed_logins_backend.php

@@ -0,0 +1,12 @@
+<?php
+
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\Captcha\Model\ResourceModel\LogFactory;
+use Magento\Captcha\Model\ResourceModel\Log;
+
+$objectManager = Bootstrap::getObjectManager();
+$logFactory = $objectManager->get(LogFactory::class);
+
+/** @var Log $captchaLog */
+$captchaLog = $logFactory->create();
+$captchaLog->logAttempt('mageadmin');

dev/tests/integration/testsuite/Magento/Captcha/_files/failed_logins_backend_rollback.php

@@ -0,0 +1,12 @@
+<?php
+
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\Captcha\Model\ResourceModel\LogFactory;
+use Magento\Captcha\Model\ResourceModel\Log;
+
+$objectManager = Bootstrap::getObjectManager();
+$logFactory = $objectManager->get(LogFactory::class);
+
+/** @var Log $captchaLog */
+$captchaLog = $logFactory->create();
+$captchaLog->deleteUserAttempts('mageadmin');