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Tweak rules to allow guessing based on branch aliases and avoid greedy constraints on alpha/beta/RC packages, refs #3096

pull/3229/merge
Jordi Boggiano 2014-09-23 15:19:23 +01:00
parent b7b0901f87
commit e6165e6495
2 changed files with 64 additions and 29 deletions

View File

@ -14,6 +14,8 @@ namespace Composer\Package\Version;
use Composer\DependencyResolver\Pool;
use Composer\Package\PackageInterface;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\Dumper\ArrayDumper;
/**
* Selects the best possible version for a package
@ -49,7 +51,6 @@ class VersionSelector
}
// select highest version if we have many
// logic is repeated in InitCommand
$package = reset($candidates);
foreach ($candidates as $candidate) {
if (version_compare($package->getVersion(), $candidate->getVersion(), '<')) {
@ -68,7 +69,8 @@ class VersionSelector
* * 1.2.1 -> ~1.2
* * 1.2 -> ~1.2
* * v3.2.1 -> ~3.2
* * 2.0-beta.1 -> ~2.0-beta.1
* * 2.0-beta.1 -> ~2.0@beta
* * dev-master -> ~2.1@dev (dev version with alias)
* * dev-master -> dev-master (dev versions are untouched)
*
* @param PackageInterface $package
@ -76,30 +78,46 @@ class VersionSelector
*/
public function findRecommendedRequireVersion(PackageInterface $package)
{
$version = $package->getPrettyVersion();
$version = $package->getVersion();
if (!$package->isDev()) {
// remove the v prefix if there is one
if (substr($version, 0, 1) == 'v') {
$version = substr($version, 1);
}
// for stable packages only, we try to transform 2.1.1 to 2.1
// this allows you to upgrade through minor versions
if ($package->getStability() == 'stable') {
$semanticVersionParts = explode('.', $version);
// check to see if we have a normal 1.2.6 semantic version
if (count($semanticVersionParts) == 3) {
// remove the last part (i.e. the patch version number)
unset($semanticVersionParts[2]);
$version = implode('.', $semanticVersionParts);
}
}
// 2.1 -> ~2.1
$version = '~'.$version;
return $this->transformVersion($version, $package->getPrettyVersion(), $package->getStability());
}
return $version;
$loader = new ArrayLoader($this->getParser());
$dumper = new ArrayDumper();
$extra = $loader->getBranchAlias($dumper->dump($package));
if ($extra) {
$extra = preg_replace('{^(\d+\.\d+\.\d+)(\.9999999)-dev$}', '$1.0', $extra, -1, $count);
if ($count) {
$extra = str_replace('.9999999', '.0', $extra);
return $this->transformVersion($extra, $extra, 'dev');
}
}
return $package->getPrettyVersion();
}
private function transformVersion($version, $prettyVersion, $stability)
{
// attempt to transform 2.1.1 to 2.1
// this allows you to upgrade through minor versions
$semanticVersionParts = explode('.', $version);
// check to see if we have a semver-looking version
if (count($semanticVersionParts) == 4 && preg_match('{^0\D?}', $semanticVersionParts[3])) {
// remove the last parts (i.e. the patch version number and any extra)
unset($semanticVersionParts[2], $semanticVersionParts[3]);
$version = implode('.', $semanticVersionParts);
} else {
return $prettyVersion;
}
// append stability flag if not default
if ($stability != 'stable') {
$version .= '@'.$stability;
}
// 2.1 -> ~2.1
return '~'.$version;
}
private function getParser()

View File

@ -13,6 +13,7 @@
namespace Composer\Test\Package\Version;
use Composer\Package\Version\VersionSelector;
use Composer\Package\Version\VersionParser;
class VersionSelectorTest extends \PHPUnit_Framework_TestCase
{
@ -57,15 +58,19 @@ class VersionSelectorTest extends \PHPUnit_Framework_TestCase
/**
* @dataProvider getRecommendedRequireVersionPackages
*/
public function testFindRecommendedRequireVersion($prettyVersion, $isDev, $stability, $expectedVersion)
public function testFindRecommendedRequireVersion($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));
@ -73,6 +78,11 @@ class VersionSelectorTest extends \PHPUnit_Framework_TestCase
->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
@ -82,19 +92,26 @@ class VersionSelectorTest extends \PHPUnit_Framework_TestCase
public function getRecommendedRequireVersionPackages()
{
return array(
// real version, is dev package, stability, expected recommendation
// 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'),
// for non-stable versions, we add ~, but don't try the (1.2.1 -> 1.2) transformation
array('2.0-beta.1', false, 'beta', '~2.0-beta.1'),
array('3.1.2-alpha5', false, 'alpha', '~3.1.2-alpha5'),
array('3.0-RC2', false, 'RC', '~3.0-RC2'),
// dev packages are not touched at all
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'),
// 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', '2.1.3.x-dev'),
array('dev-master', true, 'dev', '~2.0@dev', '2.x-dev'),
);
}