.travis/coverage-checker.php
<?php
// Credit: https://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('//file/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;