php_cron_test

php_cron_test.php

<?php

/**
 * Test_Crontab
 *
 */

require 'vendor/autoload.php';

class Test_Batch_Crontab extends PHPUnit_Framework_TestCase
{

    public $TARGET_DATE = '2015-01-01 00:00:00';
    public $TIME_FORMAT = 'Y-m-d H:i:s';
    public $CRON_PATTERN = "!^([0-9]|\*|/|,)+(\s\S+){4}?.+\n!m";
    public $TEST_PATTERN = "!(^(?:[0-9]|\*|/|,)+(?:\s\S+){4})?.+\n^###prev\s(.+)\n^###next\s(.+)\n!m";
    public $CRON_FILE_PATH = "./cron_file";

    public function test_batch_crontab()
    {
        $file_list = $this->search_file_list();
        foreach( $file_list as $file) {

            $data = file_get_contents($file, true);

            preg_match_all( $this->CRON_PATTERN , $data , $cron_decrare);
            preg_match_all( $this->TEST_PATTERN , $data , $cron_decrare_with_test);

            $this->assertEquals(
                count( $cron_decrare[0] ),
                count( $cron_decrare_with_test[0] ),
                'every crontab must be written with test'
            );

            $this->run_cron_test( $cron_decrare_with_test[0] );

        }
    }

    private function run_cron_test( $cron_decrare_with_test )
    {
        foreach( $cron_decrare_with_test as $cron_and_explain){
            $row_match = array();
            preg_match($this->TEST_PATTERN ,$cron_and_explain, $row_match);
            $cron_setting = $row_match[1];
            $prev_time = $row_match[2];
            $next_time = $row_match[3];

            $parse_cron = Cron\CronExpression::factory($cron_setting);

            $this->assertEquals(
                $prev_time,
                $this->generate_prev_date($parse_cron),
                'prev time match'
            );
            $this->assertEquals(
                $next_time,
                $this->generate_next_date($parse_cron),
                'next time match'
            );
        }
    }

    private function search_file_list()
    {
        $iterator = new RecursiveDirectoryIterator( $this->CRON_FILE_PATH );
        $iterator = new RecursiveIteratorIterator($iterator);

        $file_list = array();
        foreach ($iterator as $fileinfo) { // $fileinfoはSplFiIeInfoオブジェクト
            if ($fileinfo->isFile()) {
                $file_list[] = $fileinfo->getPathname();
            }
        }
        return $file_list;
    }
    

    private function generate_next_date($cron)
    {
        return $cron->getNextRunDate($this->TARGET_DATE)->format($this->TIME_FORMAT);
    }

    private function generate_prev_date($cron)
    {
        return $cron->getPreviousRunDate($this->TARGET_DATE)->format($this->TIME_FORMAT);
    }
}

?>