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62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
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<?php
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if (count($argv) < 2) {
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fwrite(STDERR, 'Usage: ' . $argv[0] . ' <number_of_chunks>' . PHP_EOL);
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exit(1);
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}
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$number_of_chunks = (int) $argv[1];
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if ($number_of_chunks === 0) {
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fwrite(STDERR, 'Usage: ' . $argv[0] . ' <number_of_chunks>' . PHP_EOL);
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exit(1);
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}
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// find tests -name '*Test.php'
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$files = iterator_to_array(
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new RegexIterator(
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new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator(
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'tests',
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FilesystemIterator::CURRENT_AS_PATHNAME|FilesystemIterator::SKIP_DOTS
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),
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RecursiveIteratorIterator::LEAVES_ONLY
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),
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'/.*Test.php$/'
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)
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);
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mt_srand(4); // chosen by fair dice roll.
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// guaranteed to be random.
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// -- xkcd:221
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$order = array_map(
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function (): int {
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return mt_rand();
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},
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$files
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);
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array_multisort($order, $files);
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$chunks = array_chunk($files, ceil(count($files) / $number_of_chunks));
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$phpunit_config = new DOMDocument('1.0', 'UTF-8');
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$phpunit_config->preserveWhiteSpace = false;
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$phpunit_config->load('phpunit.xml.dist');
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$suites_container = $phpunit_config->getElementsByTagName('testsuites')->item(0);
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while ($suites_container->firstChild) {
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$suites_container->removeChild($suites_container->firstChild);
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}
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foreach ($chunks as $chunk_id => $chunk) {
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$suite = $phpunit_config->createElement('testsuite');
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$suite->setAttribute('name', 'chunk_' . ($chunk_id + 1));
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foreach ($chunk as $file) {
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$suite->appendChild($phpunit_config->createElement('file', $file));
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}
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$suites_container->appendChild($suite);
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}
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$phpunit_config->formatOutput = true;
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$phpunit_config->save('phpunit.xml');
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