<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\User\Test\Constraint;

use Magento\User\Test\Page\Adminhtml\UserRoleIndex;
use Magento\Mtf\Constraint\AbstractConstraint;

/**
 * Class AssertRoleSuccessSaveMessage
 */
class AssertRoleSuccessSaveMessage extends AbstractConstraint
{
    const SUCCESS_MESSAGE = 'You saved the role.';

    /**
     * Asserts that success message equals to expected message.
     *
     * @param UserRoleIndex $rolePage
     * @return void
     */
    public function processAssert(UserRoleIndex $rolePage)
    {
        $successMessage = $rolePage->getMessagesBlock()->getSuccessMessage();
        \PHPUnit\Framework\Assert::assertEquals(
            self::SUCCESS_MESSAGE,
            $successMessage,
            'Wrong success message is displayed.'
            . "\nExpected: " . self::SUCCESS_MESSAGE
            . "\nActual: " . $successMessage
        );
    }

    /**
     * Returns success message if equals to expected message.
     *
     * @return string
     */
    public function toString()
    {
        return 'Success message on roles page is correct.';
    }
}
