Finder.filters.phpt

<?php

/**
 * Test: Nette\Utils\Finder filters.
 */

declare(strict_types=1);

use Nette\Utils\Finder;
use Tester\Assert;


require __DIR__ . '/../bootstrap.php';


function export($iterator)
{
	$arr = [];
	foreach ($iterator as $key => $value) {
		$arr[] = strtr($key, '\\', '/');
	}

	sort($arr);
	return $arr;
}


test('size filter', function () {
	$finder = Finder::findFiles('*')->size('>8kB')->from('files');
	Assert::same([
		'files/images/logo.gif',
	], export($finder));
});


test('', function () {
	$finder = Finder::findFiles('*')->size('> 10')->size('< 100b')->from('files');
	Assert::same([
		'files/file.txt',
		'files/subdir/file.txt',
		'files/subdir/readme',
	], export($finder));
});


test('', function () {
	$finder = Finder::find('*')->size('>', 10)->size('< 100b')->from('files');
	Assert::same([
		'files/file.txt',
		'files/images',
		'files/subdir',
		'files/subdir/file.txt',
		'files/subdir/readme',
		'files/subdir/subdir2',
	], export($finder));
});


test('date filter', function () {
	$finder = Finder::findFiles('*')->date('> 2050-01-02')->from('files');
	Assert::same([], export($finder));
});


test('custom filters', function () {
	@Finder::extensionMethod('length', function ($finder, $length) { // is deprecated
		return $finder->filter(function ($file) use ($length) {
			return strlen($file->getFilename()) == $length;
		});
	});
});


test('', function () {
	$finder = Finder::findFiles('*')->length(6)->from('files');
	Assert::same([
		'files/subdir/readme',
	], export($finder));
});