/
PackageSorterTest.php
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/
PackageSorterTest.php
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<?php
/*
* 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;
class PackageSorterTest extends TestCase
{
public function testSortingDoesNothingWithNoDependencies()
{
$packages[] = $this->createPackage('foo/bar1', array());
$packages[] = $this->createPackage('foo/bar2', array());
$packages[] = $this->createPackage('foo/bar3', array());
$packages[] = $this->createPackage('foo/bar4', array());
$sortedPackages = PackageSorter::sortPackages($packages);
self::assertSame($packages, $sortedPackages);
}
public function sortingOrdersDependenciesHigherThanPackageDataProvider()
{
return array(
'one package is dep' => array(
array(
$this->createPackage('foo/bar1', array('foo/bar4')),
$this->createPackage('foo/bar2', array('foo/bar4')),
$this->createPackage('foo/bar3', array('foo/bar4')),
$this->createPackage('foo/bar4', array()),
),
array(
'foo/bar4',
'foo/bar1',
'foo/bar2',
'foo/bar3',
),
),
'one package has more deps' => array(
array(
$this->createPackage('foo/bar1', array('foo/bar2')),
$this->createPackage('foo/bar2', array('foo/bar4')),
$this->createPackage('foo/bar3', array('foo/bar4')),
$this->createPackage('foo/bar4', array()),
),
array(
'foo/bar4',
'foo/bar2',
'foo/bar1',
'foo/bar3',
),
),
'package is required by many, but requires one other' => array(
array(
$this->createPackage('foo/bar1', array('foo/bar3')),
$this->createPackage('foo/bar2', array('foo/bar3')),
$this->createPackage('foo/bar3', array('foo/bar4')),
$this->createPackage('foo/bar4', array()),
$this->createPackage('foo/bar5', array('foo/bar3')),
$this->createPackage('foo/bar6', array('foo/bar3')),
),
array(
'foo/bar4',
'foo/bar3',
'foo/bar1',
'foo/bar2',
'foo/bar5',
'foo/bar6',
),
),
'one package has many requires' => array(
array(
$this->createPackage('foo/bar1', array('foo/bar2')),
$this->createPackage('foo/bar2', array()),
$this->createPackage('foo/bar3', array('foo/bar4')),
$this->createPackage('foo/bar4', array()),
$this->createPackage('foo/bar5', array('foo/bar2')),
$this->createPackage('foo/bar6', array('foo/bar2')),
),
array(
'foo/bar2',
'foo/bar4',
'foo/bar1',
'foo/bar3',
'foo/bar5',
'foo/bar6',
),
),
'circular deps sorted alphabetically if weighted equally' => array(
array(
$this->createPackage('foo/bar1', array('circular/part1')),
$this->createPackage('foo/bar2', array('circular/part2')),
$this->createPackage('circular/part1', array('circular/part2')),
$this->createPackage('circular/part2', array('circular/part1')),
),
array(
'circular/part1',
'circular/part2',
'foo/bar1',
'foo/bar2',
),
),
'equal weight sorted alphabetically' => array(
array(
$this->createPackage('foo/bar10', array('foo/dep')),
$this->createPackage('foo/bar2', array('foo/dep')),
$this->createPackage('foo/baz', array('foo/dep')),
$this->createPackage('foo/dep', array()),
),
array(
'foo/dep',
'foo/bar2',
'foo/bar10',
'foo/baz',
),
),
'pre-weighted packages bumped to top incl their deps' => array(
array(
$this->createPackage('foo/bar', array('foo/dep')),
$this->createPackage('foo/bar2', array('foo/dep2')),
$this->createPackage('foo/dep', array()),
$this->createPackage('foo/dep2', array()),
),
array(
'foo/dep',
'foo/bar',
'foo/dep2',
'foo/bar2',
),
array(
'foo/bar' => -1000
)
),
);
}
/**
* @dataProvider sortingOrdersDependenciesHigherThanPackageDataProvider
*
* @param Package[] $packages
* @param string[] $expectedOrderedList
* @param array<string, int> $weights
*/
public function testSortingOrdersDependenciesHigherThanPackage($packages, $expectedOrderedList, $weights = array())
{
$sortedPackages = PackageSorter::sortPackages($packages, $weights);
$sortedPackageNames = array_map(function ($package) {
return $package->getName();
}, $sortedPackages);
self::assertSame($expectedOrderedList, $sortedPackageNames);
}
/**
* @param string $name
* @param string[] $requires
*
* @return Package
*/
private function createPackage($name, $requires)
{
$package = new Package($name, '1.0.0.0', '1.0.0');
$links = array();
foreach ($requires as $requireName) {
$links[$requireName] = new Link($package->getName(), $requireName, new MatchAllConstraint);
}
$package->setRequires($links);
return $package;
}
}