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Allow running generate_testsuites.php from a different dir #11155

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Allow running generate_testsuites.php from a different dir #11155

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27 changes: 11 additions & 16 deletions bin/generate_testsuites.php
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Original file line number Diff line number Diff line change
@@ -1,45 +1,40 @@
<?php

if (count($argv) < 2) {
fwrite(STDERR, 'Usage: ' . $argv[0] . ' <number_of_chunks>' . PHP_EOL);
exit(1);
}
declare(strict_types=1);

$number_of_chunks = (int) $argv[1];
if ($number_of_chunks === 0) {
$number_of_chunks = count($argv) === 2 ? (int) $argv[1] : 0;
if ($number_of_chunks <= 0) {
fwrite(STDERR, 'Usage: ' . $argv[0] . ' <number_of_chunks>' . PHP_EOL);
exit(1);
}

$root = dirname(__DIR__) . DIRECTORY_SEPARATOR;

// find tests -name '*Test.php'
$files = iterator_to_array(
new RegexIterator(
new RecursiveIteratorIterator(
new RecursiveDirectoryIterator(
'tests',
$root . 'tests',
FilesystemIterator::CURRENT_AS_PATHNAME|FilesystemIterator::SKIP_DOTS,
),
RecursiveIteratorIterator::LEAVES_ONLY,
),
'/.*Test.php$/',
'/Test\\.php$/',
),
);

mt_srand(4); // chosen by fair dice roll.
// guaranteed to be random.
// -- xkcd:221

$order = array_map(
fn(): int => mt_rand(),
$files,
);
$order = array_map(fn(): int => mt_rand(), $files,);
array_multisort($order, $files);

$chunks = array_chunk($files, ceil(count($files) / $number_of_chunks));
$chunks = array_chunk($files, (int) ceil(count($files) / $number_of_chunks));

$phpunit_config = new DOMDocument('1.0', 'UTF-8');
$phpunit_config->preserveWhiteSpace = false;
$phpunit_config->load('phpunit.xml.dist');
$phpunit_config->load($root . 'phpunit.xml.dist');
$suites_container = $phpunit_config->getElementsByTagName('testsuites')->item(0);

while ($suites_container->firstChild) {
Expand All @@ -56,4 +51,4 @@
}

$phpunit_config->formatOutput = true;
$phpunit_config->save('phpunit.xml');
$phpunit_config->save($root . 'phpunit.xml');
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