Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

require_once dirname(__FILE__).'/../include/CIntegrationTest.php';

​

/**

 * Test suite for changecount() function evaluation.

 *

 * @required-components server

 * @hosts test_host

 * @backup history

 */

class testFunctionChangeCount extends CIntegrationTest {

​

    const HOST_NAME = 'test_host';

    const WAIT_TIME = 1;

    const FUNC_NAME = 'changecount';

​

    private static $hostid;

    private static $interfaceid;

​

    private static $items = [

        'item_ui64' => [

            'key' => 'item_ui64',

            'value_type' => ITEM_VALUE_TYPE_UINT64,

            'triggers' => [

                // All values different, this case is also used to check

                // "not enough data" scenario

                'all_different' => [

                    'params' => '#5',

                    'expected_result' => 4

                ],

                // Some values are equal

                'some_equal' => [

                    'params' => '#5',

                    'expected_result' => 2

                ],

                // "inc" mode

                'inc' => [

                    'params' => '#5,"inc"',

                    'expected_result' => 2

                ],

                // "dec" mode

                'dec' => [

                    'params' => '#5,"dec"',

                    'expected_result' => 2

                ],

                // Explicit "all" mode

                'all' => [

                    'params' => '#5,"all"',

                    'expected_result' => 3