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composer/tests/Composer/Test/Package/Version/VersionSelectorTest.php

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PHP

<?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\Package\Version;
use Composer\Package\Version\VersionSelector;
use Composer\Package\Version\VersionParser;
class VersionSelectorTest extends \PHPUnit_Framework_TestCase
{
// A) multiple versions, get the latest one
// B) targetPackageVersion will pass to pool
// C) No results, throw exception
public function testLatestVersionIsReturned()
{
$packageName = 'foobar';
$package1 = $this->createMockPackage('1.2.1');
$package2 = $this->createMockPackage('1.2.2');
$package3 = $this->createMockPackage('1.2.0');
$packages = array($package1, $package2, $package3);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$best = $versionSelector->findBestCandidate($packageName);
// 1.2.2 should be returned because it's the latest of the returned versions
$this->assertEquals($package2, $best, 'Latest version should be 1.2.2');
}
public function testFalseReturnedOnNoPackages()
{
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->will($this->returnValue(array()));
$versionSelector = new VersionSelector($pool);
$best = $versionSelector->findBestCandidate('foobaz');
$this->assertFalse($best, 'No versions are available returns false');
}
/**
* @dataProvider getRecommendedRequireVersionPackages
*/
public function testFindRecommendedRequireVersion($prettyVersion, $isDev, $stability, $expectedVersion, $branchAlias = null)
{
$pool = $this->createMockPool();
$versionSelector = new VersionSelector($pool);
$versionParser = new VersionParser();
$package = $this->getMock('\Composer\Package\PackageInterface');
$package->expects($this->any())
->method('getPrettyVersion')
->will($this->returnValue($prettyVersion));
$package->expects($this->any())
->method('getVersion')
->will($this->returnValue($versionParser->normalize($prettyVersion)));
$package->expects($this->any())
->method('isDev')
->will($this->returnValue($isDev));
$package->expects($this->any())
->method('getStability')
->will($this->returnValue($stability));
$branchAlias = $branchAlias === null ? array() : array('branch-alias' => array($prettyVersion => $branchAlias));
$package->expects($this->any())
->method('getExtra')
->will($this->returnValue($branchAlias));
$recommended = $versionSelector->findRecommendedRequireVersion($package);
// assert that the recommended version is what we expect
$this->assertEquals($expectedVersion, $recommended);
}
public function getRecommendedRequireVersionPackages()
{
return array(
// real version, is dev package, stability, expected recommendation, [branch-alias]
array('1.2.1', false, 'stable', '~1.2'),
array('1.2', false, 'stable', '~1.2'),
array('v1.2.1', false, 'stable', '~1.2'),
array('3.1.2-pl2', false, 'stable', '~3.1'),
array('3.1.2-patch', false, 'stable', '~3.1'),
array('2.0-beta.1', false, 'beta', '~2.0@beta'),
array('3.1.2-alpha5', false, 'alpha', '~3.1@alpha'),
array('3.0-RC2', false, 'RC', '~3.0@RC'),
array('0.1.0', false, 'stable', '^0.1.0'),
array('0.1.3', false, 'stable', '^0.1.3'),
array('0.0.3', false, 'stable', '^0.0.3'),
array('0.0.3-alpha', false, 'alpha', '^0.0.3@alpha'),
// date-based versions are not touched at all
array('v20121020', false, 'stable', 'v20121020'),
array('v20121020.2', false, 'stable', 'v20121020.2'),
// dev packages without alias are not touched at all
array('dev-master', true, 'dev', 'dev-master'),
array('3.1.2-dev', true, 'dev', '3.1.2-dev'),
// dev packages with alias inherit the alias
array('dev-master', true, 'dev', '~2.1@dev', '2.1.x-dev'),
array('dev-master', true, 'dev', '~2.1@dev', '2.1-dev'),
array('dev-master', true, 'dev', '~2.1@dev', '2.1.3.x-dev'),
array('dev-master', true, 'dev', '~2.0@dev', '2.x-dev'),
array('dev-master', true, 'dev', '^0.3.0@dev', '0.3.x-dev'),
array('dev-master', true, 'dev', '^0.0.3@dev', '0.0.3.x-dev'),
// numeric alias
array('3.x-dev', true, 'dev', '~3.0@dev', '3.0.x-dev'),
array('3.x-dev', true, 'dev', '~3.0@dev', '3.0-dev'),
);
}
private function createMockPackage($version)
{
$package = $this->getMock('\Composer\Package\PackageInterface');
$package->expects($this->any())
->method('getVersion')
->will($this->returnValue($version));
return $package;
}
private function createMockPool()
{
return $this->getMock('Composer\DependencyResolver\Pool', array(), array(), '', true);
}
}