phpunit-covergae-checker.php

coverage-checker.php

#!/usr/bin/env php
<?php
// http://ocramius.github.io/blog/automated-code-coverage-check-for-github-pull-requests-with-travis/
$inputFile  = $argv[1];
$percentage = min(100, max(0, (int) $argv[2]));
if (!file_exists($inputFile)) {
    throw new InvalidArgumentException('Invalid input file provided');
}
if (!$percentage) {
    throw new InvalidArgumentException('An integer checked percentage must be given as second parameter');
}
$xml             = new SimpleXMLElement(file_get_contents($inputFile));
$metrics         = $xml->xpath('//metrics');
$totalElements   = 0;
$checkedElements = 0;
foreach ($metrics as $metric) {
    $totalElements   += (int) $metric['elements'];
    $checkedElements += (int) $metric['coveredelements'];
}
$coverage = ($checkedElements / $totalElements) * 100;
if ($coverage < $percentage) {
    echo 'Code coverage is '.$coverage.'%, which is below the accepted '.$percentage.'%'.PHP_EOL;
    exit(1);
}
echo 'Code coverage is '.$coverage.'% - OK!'.PHP_EOL;