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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Test\Util;
use Composer\Package\Link;
use Composer\Package\Package;
use Composer\Test\TestCase;
use Composer\Util\PackageSorter;
use Composer\Semver\Constraint\MatchAllConstraint;
use PHPUnit\Framework\Attributes\DataProvider;
class PackageSorterTest extends TestCase
{
public function testSortingDoesNothingWithNoDependencies(): void
{
$packages[] = self::createPackage('foo/bar1', []);
$packages[] = self::createPackage('foo/bar2', []);
$packages[] = self::createPackage('foo/bar3', []);
$packages[] = self::createPackage('foo/bar4', []);
$sortedPackages = PackageSorter::sortPackages($packages);
self::assertSame($packages, $sortedPackages);
}
public static function sortingOrdersDependenciesHigherThanPackageDataProvider(): array
{
return [
'one package is dep' => [
[
self::createPackage('foo/bar1', ['foo/bar4']),
self::createPackage('foo/bar2', ['foo/bar4']),
self::createPackage('foo/bar3', ['foo/bar4']),
self::createPackage('foo/bar4', []),
],
[
'foo/bar4',
'foo/bar1',
'foo/bar2',
'foo/bar3',
],
],
'one package has more deps' => [
[
self::createPackage('foo/bar1', ['foo/bar2']),
self::createPackage('foo/bar2', ['foo/bar4']),
self::createPackage('foo/bar3', ['foo/bar4']),
self::createPackage('foo/bar4', []),
],
[
'foo/bar4',
'foo/bar2',
'foo/bar1',
'foo/bar3',
],
],
'package is required by many, but requires one other' => [
[
self::createPackage('foo/bar1', ['foo/bar3']),
self::createPackage('foo/bar2', ['foo/bar3']),
self::createPackage('foo/bar3', ['foo/bar4']),
self::createPackage('foo/bar4', []),
self::createPackage('foo/bar5', ['foo/bar3']),
self::createPackage('foo/bar6', ['foo/bar3']),
],
[
'foo/bar4',
'foo/bar3',
'foo/bar1',
'foo/bar2',
'foo/bar5',
'foo/bar6',
],
],
'one package has many requires' => [
[
self::createPackage('foo/bar1', ['foo/bar2']),
self::createPackage('foo/bar2', []),
self::createPackage('foo/bar3', ['foo/bar4']),
self::createPackage('foo/bar4', []),
self::createPackage('foo/bar5', ['foo/bar2']),
self::createPackage('foo/bar6', ['foo/bar2']),
],
[
'foo/bar2',
'foo/bar4',
'foo/bar1',
'foo/bar3',
'foo/bar5',
'foo/bar6',
],
],
'circular deps sorted alphabetically if weighted equally' => [
[
self::createPackage('foo/bar1', ['circular/part1']),
self::createPackage('foo/bar2', ['circular/part2']),
self::createPackage('circular/part1', ['circular/part2']),
self::createPackage('circular/part2', ['circular/part1']),
],
[
'circular/part1',
'circular/part2',
'foo/bar1',
'foo/bar2',
],
],
'equal weight sorted alphabetically' => [
[
self::createPackage('foo/bar10', ['foo/dep']),
self::createPackage('foo/bar2', ['foo/dep']),
self::createPackage('foo/baz', ['foo/dep']),
self::createPackage('foo/dep', []),
],
[
'foo/dep',
'foo/bar2',
'foo/bar10',
'foo/baz',
],
],
'pre-weighted packages bumped to top incl their deps' => [
[
self::createPackage('foo/bar', ['foo/dep']),
self::createPackage('foo/bar2', ['foo/dep2']),
self::createPackage('foo/dep', []),
self::createPackage('foo/dep2', []),
],
[
'foo/dep',
'foo/bar',
'foo/dep2',
'foo/bar2',
],
[
'foo/bar' => -1000,
],
],
];
}
/**
* @param Package[] $packages
* @param string[] $expectedOrderedList
* @param array<string, int> $weights
*/
#[DataProvider('sortingOrdersDependenciesHigherThanPackageDataProvider')]
public function testSortingOrdersDependenciesHigherThanPackage(array $packages, array $expectedOrderedList, array $weights = []): void
{
$sortedPackages = PackageSorter::sortPackages($packages, $weights);
$sortedPackageNames = array_map(static function ($package): string {
return $package->getName();
}, $sortedPackages);
self::assertSame($expectedOrderedList, $sortedPackageNames);
}
/**
* @param string[] $requires
*/
private static function createPackage(string $name, array $requires): Package
{
$package = new Package($name, '1.0.0.0', '1.0.0');
$links = [];
foreach ($requires as $requireName) {
$links[$requireName] = new Link($package->getName(), $requireName, new MatchAllConstraint);
}
$package->setRequires($links);
return $package;
}
}
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