Graze\CsvToken\Test\Performance\PerformanceTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testPerformance()	0	18	3
A	getFixtures()	0	7	1

<?php
/**
 * This file is part of graze/csv-token
 *
 * Copyright (c) 2016 Nature Delivered Ltd. <https://www.graze.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license https://github.com/graze/csv-token/blob/master/LICENSE.md
 * @link    https://github.com/graze/csv-token
 */

namespace Graze\CsvToken\Test\Performance;

use Graze\CsvToken\Csv\CsvConfiguration;
use Graze\CsvToken\Parser;
use Graze\CsvToken\Test\TestCase;
use Graze\CsvToken\Tokeniser\StreamTokeniser;

class PerformanceTest extends TestCase
{
    /**
     * @dataProvider getFixtures
     *
     * @param string $path
     * @param int    $iterations
     */
    public function testPerformance($path, $iterations)
    {
        $runs = array_pad([], $iterations, -1);

        foreach ($runs as &$iteration) {
            $start = microtime(true);
            $parser = new Parser();
            $tokeniser = new StreamTokeniser(new CsvConfiguration(), fopen($path, 'r'));
            foreach ($parser->parse($tokeniser->getTokens()) as $row) {
                echo '';
            }
            $iteration = microtime(true) - $start;
        }

        $average = array_sum($runs) / count($runs);

        printf("\nPath: %s - iterations: %d - average: %.2f ms\n", $path, count($runs), $average * 1000);
    }

    /**
     * @return array
     */
    public function getFixtures()
    {
        return [
            [__DIR__ . '/fixture.csv', 20],
            [__DIR__ . '/big.csv', 5],
        ];
    }
}