<?php
/*
** Zabbix
** 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 General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/


use PHPUnit\Framework\TestCase;

class triggerExpressionReplaceHostTest extends TestCase {

	/**
	 * An array of trigger functions and parsed results.
	 */
	public static function dataProvider() {
		return [
			[
				'func(/host/item)',
				'host', 'Zabbix server',
				'func(/Zabbix server/item)'
			],
			[
				'5 + func(/host/item) <> 0 or {$MACRO: "context"} or {#MACRO} or {TRIGGER.VALUE} or'.
					' func(/host/item) or func(/host2/item2)',
				'host', 'Zabbix server',
				'5 + func(/Zabbix server/item) <> 0 or {$MACRO: "context"} or {#MACRO} or {TRIGGER.VALUE} or'.
					' func(/Zabbix server/item) or func(/host2/item2)'
			],
			[
				'5 + func(/host/item) <> 0 or {$MACRO: "context"} or'.
					' {{#MACRO}.regsub("^([0-9]+)", "{#MACRO}: \1")} or {TRIGGER.VALUE} or'.
					' func(/host/item) or func(/host2/item2)',
				'host', 'Zabbix server',
				'5 + func(/Zabbix server/item) <> 0 or {$MACRO: "context"} or'.
					' {{#MACRO}.regsub("^([0-9]+)", "{#MACRO}: \1")} or {TRIGGER.VALUE} or'.
					' func(/Zabbix server/item) or func(/host2/item2)'
			],
			[
				'func(/host/item) or {{#M}.regsub("func(/host/item)", "\1")}',
				'host', 'Zabbix server',
				'func(/Zabbix server/item) or {{#M}.regsub("func(/host/item)", "\1")}'
			],
			[
				'5 + func(/Zabbix server/item) <> 0 or func(/Zabbix server/item) or func(/host2/item2)',
				'Zabbix server', 'host',
				'5 + func(/host/item) <> 0 or func(/host/item) or func(/host2/item2)'
			],
			[
				'min(func(/host/item), func(/host/item), "func(/host/item)") = "func(/host/item)"',
				'host', 'Zabbix server',
				'min(func(/Zabbix server/item), func(/Zabbix server/item), "func(/host/item)") = "func(/host/item)"'
			]
		];
	}

	/**
	 * @dataProvider dataProvider
	 *
	 * @param string $source
	 * @param string  $expected
	*/
	public function testTriggerExpressionReplaceHost($source, $src_host, $dst_host, $expected) {
		$this->assertSame($expected, triggerExpressionReplaceHost($source, $src_host, $dst_host));
	}
}