958 lines
38 KiB
PHP
958 lines
38 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Test\DependencyResolver;
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use Composer\IO\NullIO;
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use Composer\Repository\ArrayRepository;
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use Composer\DependencyResolver\DefaultPolicy;
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use Composer\DependencyResolver\Pool;
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use Composer\DependencyResolver\Request;
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use Composer\DependencyResolver\Solver;
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use Composer\DependencyResolver\SolverProblemsException;
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use Composer\Package\Link;
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use Composer\Repository\InstalledArrayRepository;
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use Composer\Repository\RepositorySet;
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use Composer\Test\TestCase;
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use Composer\Semver\Constraint\MultiConstraint;
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class SolverTest extends TestCase
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{
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protected $repoSet;
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protected $repo;
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protected $repoInstalled;
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protected $request;
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protected $policy;
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protected $solver;
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public function setUp()
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{
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$this->repoSet = new RepositorySet(array());
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$this->repo = new ArrayRepository;
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$this->repoInstalled = new InstalledArrayRepository;
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$this->request = new Request($this->repoSet);
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$this->policy = new DefaultPolicy;
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}
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public function testSolverInstallSingle()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $packageA),
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));
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}
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public function testSolverRemoveIfNotInstalled()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->checkSolverResult(array(
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array('job' => 'remove', 'package' => $packageA),
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));
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}
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public function testInstallNonExistingPackageFails()
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{
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$this->repo->addPackage($this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->install('B', $this->getVersionConstraint('==', '1'));
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$this->createSolver();
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try {
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$transaction = $this->solver->solve($this->request);
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$this->fail('Unsolvable conflict did not result in exception.');
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} catch (SolverProblemsException $e) {
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$problems = $e->getProblems();
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$this->assertCount(1, $problems);
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$this->assertEquals(2, $e->getCode());
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$this->assertEquals("\n - The requested package b could not be found in any version, there may be a typo in the package name.", $problems[0]->getPrettyString());
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}
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}
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public function testSolverInstallSamePackageFromDifferentRepositories()
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{
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$repo1 = new ArrayRepository;
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$repo2 = new ArrayRepository;
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$repo1->addPackage($foo1 = $this->getPackage('foo', '1'));
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$repo2->addPackage($foo2 = $this->getPackage('foo', '1'));
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$this->repoSet->addRepository($this->repoInstalled);
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$this->repoSet->addRepository($repo1);
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$this->repoSet->addRepository($repo2);
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$this->request->install('foo');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $foo1),
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));
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}
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public function testSolverInstallWithDeps()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageB = $this->getPackage('B', '1.1'));
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$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('<', '1.1'), 'requires')));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $packageB),
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array('job' => 'install', 'package' => $packageA),
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));
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}
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public function testSolverInstallHonoursNotEqualOperator()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageB11 = $this->getPackage('B', '1.1'));
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$this->repo->addPackage($newPackageB12 = $this->getPackage('B', '1.2'));
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$this->repo->addPackage($newPackageB13 = $this->getPackage('B', '1.3'));
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$packageA->setRequires(array(
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'b' => new Link('A', 'B', new MultiConstraint(array(
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$this->getVersionConstraint('<=', '1.3'),
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$this->getVersionConstraint('<>', '1.3'),
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$this->getVersionConstraint('!=', '1.2'),
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)), 'requires'),
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));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $newPackageB11),
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array('job' => 'install', 'package' => $packageA),
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));
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}
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public function testSolverInstallWithDepsInOrder()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($packageC = $this->getPackage('C', '1.0'));
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$packageB->setRequires(array(
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'a' => new Link('B', 'A', $this->getVersionConstraint('>=', '1.0'), 'requires'),
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'c' => new Link('B', 'C', $this->getVersionConstraint('>=', '1.0'), 'requires'),
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));
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$packageC->setRequires(array(
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'a' => new Link('C', 'A', $this->getVersionConstraint('>=', '1.0'), 'requires'),
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));
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$this->reposComplete();
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$this->request->install('A');
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$this->request->install('B');
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$this->request->install('C');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $packageA),
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array('job' => 'install', 'package' => $packageC),
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array('job' => 'install', 'package' => $packageB),
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));
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}
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public function testSolverInstallInstalled()
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{
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$this->repoInstalled->addPackage($this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array());
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}
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public function testSolverInstallInstalledWithAlternative()
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{
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$this->repo->addPackage($this->getPackage('A', '1.0'));
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$this->repoInstalled->addPackage($this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array());
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}
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public function testSolverRemoveSingle()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->remove('A');
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$this->checkSolverResult(array(
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array('job' => 'remove', 'package' => $packageA),
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));
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}
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public function testSolverRemoveUninstalled()
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{
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$this->repo->addPackage($this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->remove('A');
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$this->checkSolverResult(array());
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}
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public function testSolverUpdateDoesOnlyUpdate()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repoInstalled->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageB = $this->getPackage('B', '1.1'));
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$this->reposComplete();
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$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0.0.0'), 'requires')));
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$this->request->install('A', $this->getVersionConstraint('=', '1.0.0.0'));
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$this->request->install('B', $this->getVersionConstraint('=', '1.1.0.0'));
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$this->request->update('A', $this->getVersionConstraint('=', '1.0.0.0'));
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$this->request->update('B', $this->getVersionConstraint('=', '1.0.0.0'));
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$this->checkSolverResult(array(
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array('job' => 'update', 'from' => $packageB, 'to' => $newPackageB),
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));
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}
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public function testSolverUpdateSingle()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($newPackageA = $this->getPackage('A', '1.1'));
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$this->reposComplete();
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$this->request->install('A');
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$this->request->update('A');
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$this->checkSolverResult(array(
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array('job' => 'update', 'from' => $packageA, 'to' => $newPackageA),
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));
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}
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public function testSolverUpdateAll()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repoInstalled->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageA = $this->getPackage('A', '1.1'));
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$this->repo->addPackage($newPackageB = $this->getPackage('B', '1.1'));
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$packageA->setRequires(array('b' => new Link('A', 'B', null, 'requires')));
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$newPackageA->setRequires(array('b' => new Link('A', 'B', null, 'requires')));
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$this->reposComplete();
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$this->request->install('A');
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$this->request->updateAll();
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$this->checkSolverResult(array(
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array('job' => 'update', 'from' => $packageB, 'to' => $newPackageB),
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array('job' => 'update', 'from' => $packageA, 'to' => $newPackageA),
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));
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}
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public function testSolverUpdateCurrent()
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{
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$this->repoInstalled->addPackage($this->getPackage('A', '1.0'));
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$this->repo->addPackage($this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->install('A');
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$this->request->update('A');
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$this->checkSolverResult(array());
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}
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public function testSolverUpdateOnlyUpdatesSelectedPackage()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repoInstalled->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($packageAnewer = $this->getPackage('A', '1.1'));
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$this->repo->addPackage($packageBnewer = $this->getPackage('B', '1.1'));
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$this->reposComplete();
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$this->request->install('A');
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$this->request->install('B');
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$this->request->update('A');
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$this->checkSolverResult(array(
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array('job' => 'update', 'from' => $packageA, 'to' => $packageAnewer),
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));
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}
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public function testSolverUpdateConstrained()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($newPackageA = $this->getPackage('A', '1.2'));
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$this->repo->addPackage($this->getPackage('A', '2.0'));
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$this->reposComplete();
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$this->request->install('A', $this->getVersionConstraint('<', '2.0.0.0'));
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$this->request->update('A');
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$this->checkSolverResult(array(array(
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'job' => 'update',
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'from' => $packageA,
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'to' => $newPackageA,
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)));
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}
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public function testSolverUpdateFullyConstrained()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($newPackageA = $this->getPackage('A', '1.2'));
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$this->repo->addPackage($this->getPackage('A', '2.0'));
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$this->reposComplete();
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$this->request->install('A', $this->getVersionConstraint('<', '2.0.0.0'));
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$this->request->update('A', $this->getVersionConstraint('=', '1.0.0.0'));
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$this->checkSolverResult(array(array(
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'job' => 'update',
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'from' => $packageA,
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'to' => $newPackageA,
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)));
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}
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public function testSolverUpdateFullyConstrainedPrunesInstalledPackages()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repoInstalled->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageA = $this->getPackage('A', '1.2'));
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$this->repo->addPackage($this->getPackage('A', '2.0'));
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$this->reposComplete();
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$this->request->install('A', $this->getVersionConstraint('<', '2.0.0.0'));
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$this->request->update('A', $this->getVersionConstraint('=', '1.0.0.0'));
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$this->checkSolverResult(array(
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array(
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'job' => 'update',
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'from' => $packageA,
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'to' => $newPackageA,
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),
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array(
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'job' => 'remove',
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'package' => $packageB,
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),
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));
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}
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public function testSolverAllJobs()
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{
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$this->repoInstalled->addPackage($packageD = $this->getPackage('D', '1.0'));
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$this->repoInstalled->addPackage($oldPackageC = $this->getPackage('C', '1.0'));
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$this->repo->addPackage($packageA = $this->getPackage('A', '2.0'));
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$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageB = $this->getPackage('B', '1.1'));
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$this->repo->addPackage($packageC = $this->getPackage('C', '1.1'));
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$this->repo->addPackage($this->getPackage('D', '1.0'));
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$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('<', '1.1'), 'requires')));
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$this->reposComplete();
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$this->request->install('A');
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$this->request->install('C');
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$this->request->update('C');
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$this->request->remove('D');
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$this->checkSolverResult(array(
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array('job' => 'update', 'from' => $oldPackageC, 'to' => $packageC),
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array('job' => 'install', 'package' => $packageB),
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array('job' => 'install', 'package' => $packageA),
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array('job' => 'remove', 'package' => $packageD),
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));
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}
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public function testSolverThreeAlternativeRequireAndConflict()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '2.0'));
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$this->repo->addPackage($middlePackageB = $this->getPackage('B', '1.0'));
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$this->repo->addPackage($newPackageB = $this->getPackage('B', '1.1'));
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$this->repo->addPackage($oldPackageB = $this->getPackage('B', '0.9'));
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$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('<', '1.1'), 'requires')));
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$packageA->setConflicts(array('b' => new Link('A', 'B', $this->getVersionConstraint('<', '1.0'), 'conflicts')));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $middlePackageB),
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array('job' => 'install', 'package' => $packageA),
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));
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}
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public function testSolverObsolete()
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{
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$this->repoInstalled->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
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$packageB->setReplaces(array('a' => new Link('B', 'A', new MultiConstraint(array()))));
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$this->reposComplete();
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$this->request->install('B');
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$this->checkSolverResult(array(
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array('job' => 'update', 'from' => $packageA, 'to' => $packageB),
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));
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}
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public function testInstallOneOfTwoAlternatives()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageB = $this->getPackage('A', '1.0'));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $packageA),
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));
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}
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public function testInstallProvider()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageQ = $this->getPackage('Q', '1.0'));
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$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires')));
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$packageQ->setProvides(array('b' => new Link('Q', 'B', $this->getVersionConstraint('=', '1.0'), 'provides')));
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$this->reposComplete();
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$this->request->install('A');
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// must explicitly pick the provider, so error in this case
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$this->setExpectedException('Composer\DependencyResolver\SolverProblemsException');
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$this->createSolver();
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$this->solver->solve($this->request);
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}
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public function testSkipReplacerOfExistingPackage()
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{
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$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
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$this->repo->addPackage($packageQ = $this->getPackage('Q', '1.0'));
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$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
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$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires')));
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$packageQ->setReplaces(array('b' => new Link('Q', 'B', $this->getVersionConstraint('>=', '1.0'), 'replaces')));
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$this->reposComplete();
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$this->request->install('A');
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$this->checkSolverResult(array(
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array('job' => 'install', 'package' => $packageB),
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array('job' => 'install', 'package' => $packageA),
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));
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}
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public function testNoInstallReplacerOfMissingPackage()
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{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageQ = $this->getPackage('Q', '1.0'));
|
|
$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires')));
|
|
$packageQ->setReplaces(array('b' => new Link('Q', 'B', $this->getVersionConstraint('>=', '1.0'), 'replaces')));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
|
|
$this->setExpectedException('Composer\DependencyResolver\SolverProblemsException');
|
|
$this->createSolver();
|
|
$this->solver->solve($this->request);
|
|
}
|
|
|
|
public function testSkipReplacedPackageIfReplacerIsSelected()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageQ = $this->getPackage('Q', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires')));
|
|
$packageQ->setReplaces(array('b' => new Link('Q', 'B', $this->getVersionConstraint('>=', '1.0'), 'replaces')));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
$this->request->install('Q');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageQ),
|
|
array('job' => 'install', 'package' => $packageA),
|
|
));
|
|
}
|
|
|
|
public function testPickOlderIfNewerConflicts()
|
|
{
|
|
$this->repo->addPackage($packageX = $this->getPackage('X', '1.0'));
|
|
$packageX->setRequires(array(
|
|
'a' => new Link('X', 'A', $this->getVersionConstraint('>=', '2.0.0.0'), 'requires'),
|
|
'b' => new Link('X', 'B', $this->getVersionConstraint('>=', '2.0.0.0'), 'requires'),
|
|
));
|
|
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '2.0.0'));
|
|
$this->repo->addPackage($newPackageA = $this->getPackage('A', '2.1.0'));
|
|
$this->repo->addPackage($newPackageB = $this->getPackage('B', '2.1.0'));
|
|
|
|
$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '2.0.0.0'), 'requires')));
|
|
|
|
// new package A depends on version of package B that does not exist
|
|
// => new package A is not installable
|
|
$newPackageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '2.2.0.0'), 'requires')));
|
|
|
|
// add a package S replacing both A and B, so that S and B or S and A cannot be simultaneously installed
|
|
// but an alternative option for A and B both exists
|
|
// this creates a more difficult so solve conflict
|
|
$this->repo->addPackage($packageS = $this->getPackage('S', '2.0.0'));
|
|
$packageS->setReplaces(array(
|
|
'a' => new Link('S', 'A', $this->getVersionConstraint('>=', '2.0.0.0'), 'replaces'),
|
|
'b' => new Link('S', 'B', $this->getVersionConstraint('>=', '2.0.0.0'), 'replaces'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('X');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $newPackageB),
|
|
array('job' => 'install', 'package' => $packageA),
|
|
array('job' => 'install', 'package' => $packageX),
|
|
));
|
|
}
|
|
|
|
public function testInstallCircularRequire()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB1 = $this->getPackage('B', '0.9'));
|
|
$this->repo->addPackage($packageB2 = $this->getPackage('B', '1.1'));
|
|
$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires')));
|
|
$packageB2->setRequires(array('a' => new Link('B', 'A', $this->getVersionConstraint('>=', '1.0'), 'requires')));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageB2),
|
|
array('job' => 'install', 'package' => $packageA),
|
|
));
|
|
}
|
|
|
|
public function testInstallAlternativeWithCircularRequire()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
$this->repo->addPackage($packageC = $this->getPackage('C', '1.0'));
|
|
$this->repo->addPackage($packageD = $this->getPackage('D', '1.0'));
|
|
$packageA->setRequires(array('b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires')));
|
|
$packageB->setRequires(array('virtual' => new Link('B', 'Virtual', $this->getVersionConstraint('>=', '1.0'), 'requires')));
|
|
$packageC->setProvides(array('virtual' => new Link('C', 'Virtual', $this->getVersionConstraint('==', '1.0'), 'provides')));
|
|
$packageD->setProvides(array('virtual' => new Link('D', 'Virtual', $this->getVersionConstraint('==', '1.0'), 'provides')));
|
|
|
|
$packageC->setRequires(array('a' => new Link('C', 'A', $this->getVersionConstraint('==', '1.0'), 'requires')));
|
|
$packageD->setRequires(array('a' => new Link('D', 'A', $this->getVersionConstraint('==', '1.0'), 'requires')));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
$this->request->install('C');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageA),
|
|
array('job' => 'install', 'package' => $packageC),
|
|
array('job' => 'install', 'package' => $packageB),
|
|
));
|
|
}
|
|
|
|
/**
|
|
* If a replacer D replaces B and C with C not otherwise available,
|
|
* D must be installed instead of the original B.
|
|
*/
|
|
public function testUseReplacerIfNecessary()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
$this->repo->addPackage($packageD = $this->getPackage('D', '1.0'));
|
|
$this->repo->addPackage($packageD2 = $this->getPackage('D', '1.1'));
|
|
|
|
$packageA->setRequires(array(
|
|
'b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
'c' => new Link('A', 'C', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
));
|
|
|
|
$packageD->setReplaces(array(
|
|
'b' => new Link('D', 'B', $this->getVersionConstraint('>=', '1.0'), 'replaces'),
|
|
'c' => new Link('D', 'C', $this->getVersionConstraint('>=', '1.0'), 'replaces'),
|
|
));
|
|
|
|
$packageD2->setReplaces(array(
|
|
'b' => new Link('D', 'B', $this->getVersionConstraint('>=', '1.0'), 'replaces'),
|
|
'c' => new Link('D', 'C', $this->getVersionConstraint('>=', '1.0'), 'replaces'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
$this->request->install('D');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageD2),
|
|
array('job' => 'install', 'package' => $packageA),
|
|
));
|
|
}
|
|
|
|
public function testIssue265()
|
|
{
|
|
$this->repo->addPackage($packageA1 = $this->getPackage('A', '2.0.999999-dev'));
|
|
$this->repo->addPackage($packageA2 = $this->getPackage('A', '2.1-dev'));
|
|
$this->repo->addPackage($packageA3 = $this->getPackage('A', '2.2-dev'));
|
|
$this->repo->addPackage($packageB1 = $this->getPackage('B', '2.0.10'));
|
|
$this->repo->addPackage($packageB2 = $this->getPackage('B', '2.0.9'));
|
|
$this->repo->addPackage($packageC = $this->getPackage('C', '2.0-dev'));
|
|
$this->repo->addPackage($packageD = $this->getPackage('D', '2.0.9'));
|
|
|
|
$packageC->setRequires(array(
|
|
'a' => new Link('C', 'A', $this->getVersionConstraint('>=', '2.0'), 'requires'),
|
|
'd' => new Link('C', 'D', $this->getVersionConstraint('>=', '2.0'), 'requires'),
|
|
));
|
|
|
|
$packageD->setRequires(array(
|
|
'a' => new Link('D', 'A', $this->getVersionConstraint('>=', '2.1'), 'requires'),
|
|
'b' => new Link('D', 'B', $this->getVersionConstraint('>=', '2.0-dev'), 'requires'),
|
|
));
|
|
|
|
$packageB1->setRequires(array('a' => new Link('B', 'A', $this->getVersionConstraint('==', '2.1.0.0-dev'), 'requires')));
|
|
$packageB2->setRequires(array('a' => new Link('B', 'A', $this->getVersionConstraint('==', '2.1.0.0-dev'), 'requires')));
|
|
|
|
$packageB2->setReplaces(array('d' => new Link('B', 'D', $this->getVersionConstraint('==', '2.0.9.0'), 'replaces')));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('C', $this->getVersionConstraint('==', '2.0.0.0-dev'));
|
|
|
|
$this->setExpectedException('Composer\DependencyResolver\SolverProblemsException');
|
|
|
|
$this->createSolver();
|
|
$this->solver->solve($this->request);
|
|
}
|
|
|
|
public function testConflictResultEmpty()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
$packageA->setConflicts(array(
|
|
'b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'conflicts'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
$this->request->install('B');
|
|
|
|
$this->createSolver();
|
|
try {
|
|
$transaction = $this->solver->solve($this->request);
|
|
$this->fail('Unsolvable conflict did not result in exception.');
|
|
} catch (SolverProblemsException $e) {
|
|
$problems = $e->getProblems();
|
|
$this->assertCount(1, $problems);
|
|
|
|
$msg = "\n";
|
|
$msg .= " Problem 1\n";
|
|
$msg .= " - Installation request for a -> satisfiable by A[1.0].\n";
|
|
$msg .= " - B 1.0 conflicts with A[1.0].\n";
|
|
$msg .= " - Installation request for b -> satisfiable by B[1.0].\n";
|
|
$this->assertEquals($msg, $e->getMessage());
|
|
}
|
|
}
|
|
|
|
public function testUnsatisfiableRequires()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
|
|
$packageA->setRequires(array(
|
|
'b' => new Link('A', 'B', $this->getVersionConstraint('>=', '2.0'), 'requires'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
|
|
$this->createSolver();
|
|
try {
|
|
$transaction = $this->solver->solve($this->request);
|
|
$this->fail('Unsolvable conflict did not result in exception.');
|
|
} catch (SolverProblemsException $e) {
|
|
$problems = $e->getProblems();
|
|
$this->assertCount(1, $problems);
|
|
// TODO assert problem properties
|
|
|
|
$msg = "\n";
|
|
$msg .= " Problem 1\n";
|
|
$msg .= " - Installation request for a -> satisfiable by A[1.0].\n";
|
|
$msg .= " - A 1.0 requires b >= 2.0 -> no matching package found.\n\n";
|
|
$msg .= "Potential causes:\n";
|
|
$msg .= " - A typo in the package name\n";
|
|
$msg .= " - The package is not available in a stable-enough version according to your minimum-stability setting\n";
|
|
$msg .= " see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.\n";
|
|
$msg .= " - It's a private package and you forgot to add a custom repository to find it\n\n";
|
|
$msg .= "Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.";
|
|
$this->assertEquals($msg, $e->getMessage());
|
|
}
|
|
}
|
|
|
|
public function testRequireMismatchException()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
$this->repo->addPackage($packageB2 = $this->getPackage('B', '0.9'));
|
|
$this->repo->addPackage($packageC = $this->getPackage('C', '1.0'));
|
|
$this->repo->addPackage($packageD = $this->getPackage('D', '1.0'));
|
|
|
|
$packageA->setRequires(array(
|
|
'b' => new Link('A', 'B', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
));
|
|
$packageB->setRequires(array(
|
|
'c' => new Link('B', 'C', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
));
|
|
$packageC->setRequires(array(
|
|
'd' => new Link('C', 'D', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
));
|
|
$packageD->setRequires(array(
|
|
'b' => new Link('D', 'B', $this->getVersionConstraint('<', '1.0'), 'requires'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
|
|
$this->createSolver();
|
|
try {
|
|
$transaction = $this->solver->solve($this->request);
|
|
$this->fail('Unsolvable conflict did not result in exception.');
|
|
} catch (SolverProblemsException $e) {
|
|
$problems = $e->getProblems();
|
|
$this->assertCount(1, $problems);
|
|
|
|
$msg = "\n";
|
|
$msg .= " Problem 1\n";
|
|
$msg .= " - C 1.0 requires d >= 1.0 -> satisfiable by D[1.0].\n";
|
|
$msg .= " - D 1.0 requires b < 1.0 -> satisfiable by B[0.9].\n";
|
|
$msg .= " - B 1.0 requires c >= 1.0 -> satisfiable by C[1.0].\n";
|
|
$msg .= " - Can only install one of: B[0.9, 1.0].\n";
|
|
$msg .= " - A 1.0 requires b >= 1.0 -> satisfiable by B[1.0].\n";
|
|
$msg .= " - Installation request for a -> satisfiable by A[1.0].\n";
|
|
$this->assertEquals($msg, $e->getMessage());
|
|
}
|
|
}
|
|
|
|
public function testLearnLiteralsWithSortedRuleLiterals()
|
|
{
|
|
$this->repo->addPackage($packageTwig2 = $this->getPackage('twig/twig', '2.0'));
|
|
$this->repo->addPackage($packageTwig16 = $this->getPackage('twig/twig', '1.6'));
|
|
$this->repo->addPackage($packageTwig15 = $this->getPackage('twig/twig', '1.5'));
|
|
$this->repo->addPackage($packageSymfony = $this->getPackage('symfony/symfony', '2.0'));
|
|
$this->repo->addPackage($packageTwigBridge = $this->getPackage('symfony/twig-bridge', '2.0'));
|
|
|
|
$packageTwigBridge->setRequires(array(
|
|
'twig/twig' => new Link('symfony/twig-bridge', 'twig/twig', $this->getVersionConstraint('<', '2.0'), 'requires'),
|
|
));
|
|
|
|
$packageSymfony->setReplaces(array(
|
|
'symfony/twig-bridge' => new Link('symfony/symfony', 'symfony/twig-bridge', $this->getVersionConstraint('==', '2.0'), 'replaces'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('symfony/twig-bridge');
|
|
$this->request->install('twig/twig');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageTwig16),
|
|
array('job' => 'install', 'package' => $packageTwigBridge),
|
|
));
|
|
}
|
|
|
|
public function testInstallRecursiveAliasDependencies()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '2.0'));
|
|
$this->repo->addPackage($packageA2 = $this->getPackage('A', '2.0'));
|
|
|
|
$packageA2->setRequires(array(
|
|
'b' => new Link('A', 'B', $this->getVersionConstraint('==', '2.0'), 'requires', '== 2.0'),
|
|
));
|
|
$packageB->setRequires(array(
|
|
'a' => new Link('B', 'A', $this->getVersionConstraint('>=', '2.0'), 'requires'),
|
|
));
|
|
|
|
$this->repo->addPackage($packageA2Alias = $this->getAliasPackage($packageA2, '1.1'));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A', $this->getVersionConstraint('==', '1.1.0.0'));
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageA2),
|
|
array('job' => 'install', 'package' => $packageB),
|
|
array('job' => 'install', 'package' => $packageA2Alias),
|
|
));
|
|
}
|
|
|
|
public function testInstallDevAlias()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '2.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
|
|
$packageB->setRequires(array(
|
|
'a' => new Link('B', 'A', $this->getVersionConstraint('<', '2.0'), 'requires'),
|
|
));
|
|
|
|
$this->repo->addPackage($packageAAlias = $this->getAliasPackage($packageA, '1.1'));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A', $this->getVersionConstraint('==', '2.0'));
|
|
$this->request->install('B');
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageA),
|
|
array('job' => 'install', 'package' => $packageAAlias),
|
|
array('job' => 'install', 'package' => $packageB),
|
|
));
|
|
}
|
|
|
|
/**
|
|
* Tests for a bug introduced in commit 451bab1c2cd58e05af6e21639b829408ad023463 Solver.php line 554/523
|
|
*
|
|
* Every package and link in this test matters, only a combination this complex will run into the situation in which
|
|
* a negatively decided literal will need to be learned inverted as a positive assertion.
|
|
*
|
|
* In particular in this case the goal is to first have the solver decide X 2.0 should not be installed to later
|
|
* decide to learn that X 2.0 must be installed and revert decisions to retry solving with this new assumption.
|
|
*/
|
|
public function testLearnPositiveLiteral()
|
|
{
|
|
$this->repo->addPackage($packageA = $this->getPackage('A', '1.0'));
|
|
$this->repo->addPackage($packageB = $this->getPackage('B', '1.0'));
|
|
$this->repo->addPackage($packageC1 = $this->getPackage('C', '1.0'));
|
|
$this->repo->addPackage($packageC2 = $this->getPackage('C', '2.0'));
|
|
$this->repo->addPackage($packageD = $this->getPackage('D', '1.0'));
|
|
$this->repo->addPackage($packageE = $this->getPackage('E', '1.0'));
|
|
$this->repo->addPackage($packageF1 = $this->getPackage('F', '1.0'));
|
|
$this->repo->addPackage($packageF2 = $this->getPackage('F', '2.0'));
|
|
$this->repo->addPackage($packageG1 = $this->getPackage('G', '1.0'));
|
|
$this->repo->addPackage($packageG2 = $this->getPackage('G', '2.0'));
|
|
$this->repo->addPackage($packageG3 = $this->getPackage('G', '3.0'));
|
|
|
|
$packageA->setRequires(array(
|
|
'b' => new Link('A', 'B', $this->getVersionConstraint('==', '1.0'), 'requires'),
|
|
'c' => new Link('A', 'C', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
'd' => new Link('A', 'D', $this->getVersionConstraint('==', '1.0'), 'requires'),
|
|
));
|
|
|
|
$packageB->setRequires(array(
|
|
'e' => new Link('B', 'E', $this->getVersionConstraint('==', '1.0'), 'requires'),
|
|
));
|
|
|
|
$packageC1->setRequires(array(
|
|
'f' => new Link('C', 'F', $this->getVersionConstraint('==', '1.0'), 'requires'),
|
|
));
|
|
$packageC2->setRequires(array(
|
|
'f' => new Link('C', 'F', $this->getVersionConstraint('==', '1.0'), 'requires'),
|
|
'g' => new Link('C', 'G', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
));
|
|
|
|
$packageD->setRequires(array(
|
|
'f' => new Link('D', 'F', $this->getVersionConstraint('>=', '1.0'), 'requires'),
|
|
));
|
|
|
|
$packageE->setRequires(array(
|
|
'g' => new Link('E', 'G', $this->getVersionConstraint('<=', '2.0'), 'requires'),
|
|
));
|
|
|
|
$this->reposComplete();
|
|
|
|
$this->request->install('A');
|
|
|
|
$this->createSolver();
|
|
|
|
// check correct setup for assertion later
|
|
$this->assertFalse($this->solver->testFlagLearnedPositiveLiteral);
|
|
|
|
$this->checkSolverResult(array(
|
|
array('job' => 'install', 'package' => $packageF1),
|
|
array('job' => 'install', 'package' => $packageD),
|
|
array('job' => 'install', 'package' => $packageG2),
|
|
array('job' => 'install', 'package' => $packageC2),
|
|
array('job' => 'install', 'package' => $packageE),
|
|
array('job' => 'install', 'package' => $packageB),
|
|
array('job' => 'install', 'package' => $packageA),
|
|
));
|
|
|
|
// verify that the code path leading to a negative literal resulting in a positive learned literal is actually
|
|
// executed
|
|
$this->assertTrue($this->solver->testFlagLearnedPositiveLiteral);
|
|
}
|
|
|
|
protected function reposComplete()
|
|
{
|
|
$this->repoSet->addRepository($this->repoInstalled);
|
|
$this->repoSet->addRepository($this->repo);
|
|
}
|
|
|
|
protected function createSolver()
|
|
{
|
|
$this->solver = new Solver($this->policy, $this->repoSet->createPool($this->request), $this->repoInstalled, new NullIO());
|
|
}
|
|
|
|
protected function checkSolverResult(array $expected)
|
|
{
|
|
$this->createSolver();
|
|
$transaction = $this->solver->solve($this->request);
|
|
|
|
$result = array();
|
|
foreach ($transaction as $operation) {
|
|
if ('update' === $operation->getJobType()) {
|
|
$result[] = array(
|
|
'job' => 'update',
|
|
'from' => $operation->getInitialPackage(),
|
|
'to' => $operation->getTargetPackage(),
|
|
);
|
|
} else {
|
|
$job = ('uninstall' === $operation->getJobType() ? 'remove' : 'install');
|
|
$result[] = array(
|
|
'job' => $job,
|
|
'package' => $operation->getPackage(),
|
|
);
|
|
}
|
|
}
|
|
|
|
$this->assertEquals($expected, $result);
|
|
}
|
|
}
|