merge-phpunit-xml.php

#!/usr/bin/env php
<?php
require 'SebastianBergmann/FinderFacade/autoload.php';
require 'TheSeer/fDOMDocument/autoload.php';

use SebastianBergmann\FinderFacade\FinderFacade;
use TheSeer\fDOM\fDOMDocument;

$input  = new FinderFacade(array($argv[1]), array(), array('*.xml'));
$output = $argv[2];

$outXml = new fDOMDocument;
$outXml->formatOutput = TRUE;

$outTestSuites = $outXml->createElement('testsuites');
$outXml->appendChild($outTestSuites);

$outTestSuite = $outXml->createElement('testsuite');
$outTestSuites->appendChild($outTestSuite);

$tests      = 0;
$assertions = 0;
$failures   = 0;
$errors     = 0;
$time       = 0;

foreach ($input->findFiles() as $file) {
    $inXml = new fDOMDocument;
    $inXml->load($file);

    foreach ($inXml->getElementsByTagName('testsuite') as $inElement) {
        $outElement = $outXml->importNode($inElement, TRUE);
        $outTestSuite->appendChild($outElement);

        $tests      += $inElement->getAttribute('tests');
        $assertions += $inElement->getAttribute('assertions');
        $failures   += $inElement->getAttribute('failures');
        $errors     += $inElement->getAttribute('errors');
        $time       += $inElement->getAttribute('time');
    }
}

$outTestSuite->setAttribute('tests',      $tests);
$outTestSuite->setAttribute('assertions', $assertions);
$outTestSuite->setAttribute('failures',   $failures);
$outTestSuite->setAttribute('errors',     $errors);
$outTestSuite->setAttribute('time',       $time);

$outXml->save($output);