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/>.

**/

​

​

use PHPUnit\Framework\TestCase;

​

class CPrometheusPatternParserTest extends TestCase {

​

    /**

     * An array of Prometheus patterns and parsed results.

     */

    public static function dataProvider() {

        return [

            // success

            [

                'metric', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => 'metric'

                ]

            ],

            [

                '{}', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => '{}'

                ]

            ],

            [

                'metric{}', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => 'metric{}'

                ]

            ],

            [

                "{ \t}", 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => "{ \t}"

                ]

            ],

            [

                "metric\t  { \t}", 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => "metric\t  { \t}"

                ]

            ],

            [

                'metric==6', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => 'metric==6'

                ]

            ],

            [

                'metric==-100', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => 'metric==-100'

                ]

            ],

            [

                'metric==-.0e4', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => 'metric==-.0e4'

                ]

            ],

            [

                'metric==1.e1', 0, [],

                [

                    'rc' => CParser::PARSE_SUCCESS,

                    'match' => 'metric==1.e1'

                ]

            ],

            [

                'metric==+Inf', 0, [],