PHPUnit --log-junit processor

phpunit-log-junit.php

<?php
/**
 * This script is used to process the output of a PHPUnit test run 
 * that uses --log-junit for the purposes of timing each executed 
 * test method. It outputs test methods with their respective 
 * runtimes in order from largest to smallest. Times are in 
 * seconds. The script accepts paths to any number of files in the 
 * JUnit log format.
 *
 * Ex: php phpunit-log-junit.php /path/to/junit-log1.xml /path/to/junit-log2.xml ...
 */

array_shift($argv);
$data = array();
foreach ($argv as $file) {
    $doc = new DOMDocument;
    $doc->load($file);
    $xpath = new DOMXPath($doc);
    $results = $xpath->query('//testcase[@class]');
    foreach ($results as $result) {
        $class = $result->getAttribute('class');
        $method = $result->getAttribute('name');
        $time = $result->getAttribute('time');
        $data[$class . '->' . $method] = $time;
    }
    $results = $xpath->query('//testsuite/testsuite/testcase');
    foreach ($results as $result) {
        $class = $result->parentNode->parentNode->getAttribute('name');
        $method = $result->getAttribute('name');
        $time = $result->getAttribute('time');
        $data[$class . '->' . $method] = $time;
    }
}
arsort($data);
$pad = strlen(max($data));
foreach ($data as $test => $time) {
    echo str_pad($time, $pad, STR_PAD_LEFT), ' ', $test, PHP_EOL;
}