Tweak rules to allow guessing based on branch aliases and avoid greedy constraints on alpha/beta/RC packages, refs #3096
parent
b7b0901f87
commit
e6165e6495
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@ -14,6 +14,8 @@ namespace Composer\Package\Version;
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use Composer\DependencyResolver\Pool;
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use Composer\Package\PackageInterface;
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use Composer\Package\Loader\ArrayLoader;
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use Composer\Package\Dumper\ArrayDumper;
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/**
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* Selects the best possible version for a package
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@ -49,7 +51,6 @@ class VersionSelector
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}
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// select highest version if we have many
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// logic is repeated in InitCommand
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$package = reset($candidates);
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foreach ($candidates as $candidate) {
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if (version_compare($package->getVersion(), $candidate->getVersion(), '<')) {
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@ -68,7 +69,8 @@ class VersionSelector
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* * 1.2.1 -> ~1.2
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* * 1.2 -> ~1.2
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* * v3.2.1 -> ~3.2
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* * 2.0-beta.1 -> ~2.0-beta.1
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* * 2.0-beta.1 -> ~2.0@beta
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* * dev-master -> ~2.1@dev (dev version with alias)
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* * dev-master -> dev-master (dev versions are untouched)
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*
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* @param PackageInterface $package
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@ -76,30 +78,46 @@ class VersionSelector
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*/
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public function findRecommendedRequireVersion(PackageInterface $package)
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{
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$version = $package->getPrettyVersion();
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$version = $package->getVersion();
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if (!$package->isDev()) {
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// remove the v prefix if there is one
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if (substr($version, 0, 1) == 'v') {
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$version = substr($version, 1);
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}
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// for stable packages only, we try to transform 2.1.1 to 2.1
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// this allows you to upgrade through minor versions
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if ($package->getStability() == 'stable') {
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$semanticVersionParts = explode('.', $version);
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// check to see if we have a normal 1.2.6 semantic version
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if (count($semanticVersionParts) == 3) {
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// remove the last part (i.e. the patch version number)
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unset($semanticVersionParts[2]);
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$version = implode('.', $semanticVersionParts);
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}
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}
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// 2.1 -> ~2.1
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$version = '~'.$version;
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return $this->transformVersion($version, $package->getPrettyVersion(), $package->getStability());
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}
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return $version;
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$loader = new ArrayLoader($this->getParser());
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$dumper = new ArrayDumper();
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$extra = $loader->getBranchAlias($dumper->dump($package));
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if ($extra) {
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$extra = preg_replace('{^(\d+\.\d+\.\d+)(\.9999999)-dev$}', '$1.0', $extra, -1, $count);
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if ($count) {
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$extra = str_replace('.9999999', '.0', $extra);
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return $this->transformVersion($extra, $extra, 'dev');
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}
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}
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return $package->getPrettyVersion();
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}
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private function transformVersion($version, $prettyVersion, $stability)
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{
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// attempt to transform 2.1.1 to 2.1
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// this allows you to upgrade through minor versions
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$semanticVersionParts = explode('.', $version);
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// check to see if we have a semver-looking version
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if (count($semanticVersionParts) == 4 && preg_match('{^0\D?}', $semanticVersionParts[3])) {
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// remove the last parts (i.e. the patch version number and any extra)
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unset($semanticVersionParts[2], $semanticVersionParts[3]);
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$version = implode('.', $semanticVersionParts);
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} else {
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return $prettyVersion;
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}
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// append stability flag if not default
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if ($stability != 'stable') {
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$version .= '@'.$stability;
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}
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// 2.1 -> ~2.1
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return '~'.$version;
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}
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private function getParser()
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@ -13,6 +13,7 @@
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namespace Composer\Test\Package\Version;
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use Composer\Package\Version\VersionSelector;
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use Composer\Package\Version\VersionParser;
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class VersionSelectorTest extends \PHPUnit_Framework_TestCase
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{
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@ -57,15 +58,19 @@ class VersionSelectorTest extends \PHPUnit_Framework_TestCase
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/**
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* @dataProvider getRecommendedRequireVersionPackages
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*/
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public function testFindRecommendedRequireVersion($prettyVersion, $isDev, $stability, $expectedVersion)
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public function testFindRecommendedRequireVersion($prettyVersion, $isDev, $stability, $expectedVersion, $branchAlias = null)
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{
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$pool = $this->createMockPool();
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$versionSelector = new VersionSelector($pool);
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$versionParser = new VersionParser();
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$package = $this->getMock('\Composer\Package\PackageInterface');
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$package->expects($this->any())
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->method('getPrettyVersion')
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->will($this->returnValue($prettyVersion));
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$package->expects($this->any())
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->method('getVersion')
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->will($this->returnValue($versionParser->normalize($prettyVersion)));
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$package->expects($this->any())
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->method('isDev')
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->will($this->returnValue($isDev));
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@ -73,6 +78,11 @@ class VersionSelectorTest extends \PHPUnit_Framework_TestCase
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->method('getStability')
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->will($this->returnValue($stability));
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$branchAlias = $branchAlias === null ? array() : array('branch-alias' => array($prettyVersion => $branchAlias));
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$package->expects($this->any())
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->method('getExtra')
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->will($this->returnValue($branchAlias));
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$recommended = $versionSelector->findRecommendedRequireVersion($package);
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// assert that the recommended version is what we expect
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@ -82,19 +92,26 @@ class VersionSelectorTest extends \PHPUnit_Framework_TestCase
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public function getRecommendedRequireVersionPackages()
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{
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return array(
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// real version, is dev package, stability, expected recommendation
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// real version, is dev package, stability, expected recommendation, [branch-alias]
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array('1.2.1', false, 'stable', '~1.2'),
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array('1.2', false, 'stable', '~1.2'),
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array('v1.2.1', false, 'stable', '~1.2'),
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array('3.1.2-pl2', false, 'stable', '~3.1'),
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array('3.1.2-patch', false, 'stable', '~3.1'),
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// for non-stable versions, we add ~, but don't try the (1.2.1 -> 1.2) transformation
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array('2.0-beta.1', false, 'beta', '~2.0-beta.1'),
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array('3.1.2-alpha5', false, 'alpha', '~3.1.2-alpha5'),
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array('3.0-RC2', false, 'RC', '~3.0-RC2'),
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// dev packages are not touched at all
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array('2.0-beta.1', false, 'beta', '~2.0@beta'),
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array('3.1.2-alpha5', false, 'alpha', '~3.1@alpha'),
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array('3.0-RC2', false, 'RC', '~3.0@RC'),
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// date-based versions are not touched at all
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array('v20121020', false, 'stable', 'v20121020'),
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array('v20121020.2', false, 'stable', 'v20121020.2'),
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// dev packages without alias are not touched at all
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array('dev-master', true, 'dev', 'dev-master'),
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array('3.1.2-dev', true, 'dev', '3.1.2-dev'),
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// dev packages with alias inherit the alias
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array('dev-master', true, 'dev', '~2.1@dev', '2.1.x-dev'),
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array('dev-master', true, 'dev', '~2.1@dev', '2.1.3.x-dev'),
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array('dev-master', true, 'dev', '~2.0@dev', '2.x-dev'),
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);
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}
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