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composer/tests/Composer/Test/InstallerTest.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;
use Composer\DependencyResolver\Request;
use Composer\Installer;
use Composer\Console\Application;
use Composer\IO\BufferIO;
use Composer\Json\JsonFile;
use Composer\Package\Dumper\ArrayDumper;
use Composer\Util\Filesystem;
use Composer\Repository\ArrayRepository;
use Composer\Repository\RepositoryManager;
use Composer\Repository\InstalledArrayRepository;
use Composer\Package\RootPackageInterface;
use Composer\Package\Link;
use Composer\Package\Locker;
use Composer\Test\Mock\FactoryMock;
use Composer\Test\Mock\InstalledFilesystemRepositoryMock;
use Composer\Test\Mock\InstallationManagerMock;
use Symfony\Component\Console\Input\StringInput;
use Symfony\Component\Console\Output\StreamOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Formatter\OutputFormatter;
class InstallerTest extends TestCase
{
protected $prevCwd;
protected $tempComposerHome;
public function setUp()
{
$this->prevCwd = getcwd();
chdir(__DIR__);
}
public function tearDown()
{
chdir($this->prevCwd);
if (is_dir($this->tempComposerHome)) {
$fs = new Filesystem;
$fs->removeDirectory($this->tempComposerHome);
}
}
/**
* @dataProvider provideInstaller
*/
public function testInstaller(RootPackageInterface $rootPackage, $repositories, array $options)
{
$io = new BufferIO('', OutputInterface::VERBOSITY_NORMAL, new OutputFormatter(false));
$downloadManager = $this->getMockBuilder('Composer\Downloader\DownloadManager')
->setConstructorArgs(array($io))
->getMock();
$config = $this->getMockBuilder('Composer\Config')->getMock();
$eventDispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')->disableOriginalConstructor()->getMock();
$httpDownloader = $this->getMockBuilder('Composer\Util\HttpDownloader')->disableOriginalConstructor()->getMock();
$repositoryManager = new RepositoryManager($io, $config, $httpDownloader, $eventDispatcher);
$repositoryManager->setLocalRepository(new InstalledArrayRepository());
if (!is_array($repositories)) {
$repositories = array($repositories);
}
foreach ($repositories as $repository) {
$repositoryManager->addRepository($repository);
}
$installationManager = new InstallationManagerMock();
// emulate a writable lock file
$lockData = null;
$lockJsonMock = $this->getMockBuilder('Composer\Json\JsonFile')->disableOriginalConstructor()->getMock();
$lockJsonMock->expects($this->any())
->method('read')
->will($this->returnCallback(function() use (&$lockData) {
return json_decode($lockData, true);
}));
$lockJsonMock->expects($this->any())
->method('exists')
->will($this->returnCallback(function () use (&$lockData) {
return $lockData !== null;
}));
$lockJsonMock->expects($this->any())
->method('write')
->will($this->returnCallback(function ($value, $options = 0) use (&$lockData) {
$lockData = json_encode($value, JsonFile::JSON_PRETTY_PRINT);
}));
$tempLockData = null;
$locker = new Locker($io, $lockJsonMock, $installationManager, '{}');
$autoloadGenerator = $this->getMockBuilder('Composer\Autoload\AutoloadGenerator')->disableOriginalConstructor()->getMock();
$installer = new Installer($io, $config, clone $rootPackage, $downloadManager, $repositoryManager, $locker, $installationManager, $eventDispatcher, $autoloadGenerator);
$result = $installer->run();
$output = str_replace("\r", '', $io->getOutput());
$this->assertEquals(0, $result, $output);
$expectedInstalled = isset($options['install']) ? $options['install'] : array();
$expectedUpdated = isset($options['update']) ? $options['update'] : array();
$expectedUninstalled = isset($options['uninstall']) ? $options['uninstall'] : array();
$installed = $installationManager->getInstalledPackages();
$this->assertEquals($this->makePackagesComparable($expectedInstalled), $this->makePackagesComparable($installed));
$updated = $installationManager->getUpdatedPackages();
$this->assertSame($expectedUpdated, $updated);
$uninstalled = $installationManager->getUninstalledPackages();
$this->assertSame($expectedUninstalled, $uninstalled);
}
protected function makePackagesComparable($packages)
{
$dumper = new ArrayDumper();
$comparable = array();
foreach ($packages as $package) {
$comparable[] = $dumper->dump($package);
}
return $comparable;
}
public function provideInstaller()
{
$cases = array();
// when A requires B and B requires A, and A is a non-published root package
// the install of B should succeed
$a = $this->getPackage('A', '1.0.0', 'Composer\Package\RootPackage');
$a->setRequires(array(
'b' => new Link('A', 'B', $v = $this->getVersionConstraint('=', '1.0.0'), 'requires', $v->getPrettyString()),
));
$b = $this->getPackage('B', '1.0.0');
$b->setRequires(array(
'a' => new Link('B', 'A', $v = $this->getVersionConstraint('=', '1.0.0'), 'requires', $v->getPrettyString()),
));
$cases[] = array(
$a,
new ArrayRepository(array($b)),
array(
'install' => array($b),
),
);
// #480: when A requires B and B requires A, and A is a published root package
// only B should be installed, as A is the root
$a = $this->getPackage('A', '1.0.0', 'Composer\Package\RootPackage');
$a->setRequires(array(
'b' => new Link('A', 'B', $v = $this->getVersionConstraint('=', '1.0.0'), 'requires', $v->getPrettyString()),
));
$b = $this->getPackage('B', '1.0.0');
$b->setRequires(array(
'a' => new Link('B', 'A', $v = $this->getVersionConstraint('=', '1.0.0'), 'requires', $v->getPrettyString()),
));
$cases[] = array(
$a,
new ArrayRepository(array($a, $b)),
array(
'install' => array($b),
),
);
// TODO why are there not more cases with uninstall/update?
return $cases;
}
/**
* @dataProvider getIntegrationTests
*/
public function testIntegration($file, $message, $condition, $composerConfig, $lock, $installed, $run, $expectLock, $expectOutput, $expect, $expectResult)
{
if ($condition) {
eval('$res = '.$condition.';');
if (!$res) {
$this->markTestSkipped($condition);
}
}
$io = new BufferIO('', OutputInterface::VERBOSITY_NORMAL, new OutputFormatter(false));
// Prepare for exceptions
if (!is_int($expectResult)) {
$normalizedOutput = rtrim(str_replace("\n", PHP_EOL, $expect));
$this->setExpectedException($expectResult, $normalizedOutput);
}
// Create Composer mock object according to configuration
$composer = FactoryMock::create($io, $composerConfig);
$this->tempComposerHome = $composer->getConfig()->get('home');
$jsonMock = $this->getMockBuilder('Composer\Json\JsonFile')->disableOriginalConstructor()->getMock();
$jsonMock->expects($this->any())
->method('read')
->will($this->returnValue($installed));
$jsonMock->expects($this->any())
->method('exists')
->will($this->returnValue(true));
$repositoryManager = $composer->getRepositoryManager();
$repositoryManager->setLocalRepository(new InstalledFilesystemRepositoryMock($jsonMock));
// emulate a writable lock file
$lockData = $lock ? json_encode($lock, JsonFile::JSON_PRETTY_PRINT): null;
$lockJsonMock = $this->getMockBuilder('Composer\Json\JsonFile')->disableOriginalConstructor()->getMock();
$lockJsonMock->expects($this->any())
->method('read')
->will($this->returnCallback(function() use (&$lockData) {
return json_decode($lockData, true);
}));
$lockJsonMock->expects($this->any())
->method('exists')
->will($this->returnCallback(function () use (&$lockData) {
return $lockData !== null;
}));
$lockJsonMock->expects($this->any())
->method('write')
->will($this->returnCallback(function ($value, $options = 0) use (&$lockData) {
$lockData = json_encode($value, JsonFile::JSON_PRETTY_PRINT);
}));
if ($expectLock) {
$actualLock = array();
$lockJsonMock->expects($this->atLeastOnce())
->method('write')
->will($this->returnCallback(function ($hash, $options) use (&$actualLock) {
// need to do assertion outside of mock for nice phpunit output
// so store value temporarily in reference for later assetion
$actualLock = $hash;
}));
} elseif ($expectLock === false) {
$lockJsonMock->expects($this->never())
->method('write');
}
$contents = json_encode($composerConfig);
$locker = new Locker($io, $lockJsonMock, $composer->getInstallationManager(), $contents);
$composer->setLocker($locker);
$eventDispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')->disableOriginalConstructor()->getMock();
$autoloadGenerator = $this->getMockBuilder('Composer\Autoload\AutoloadGenerator')
->setConstructorArgs(array($eventDispatcher))
->getMock();
$composer->setAutoloadGenerator($autoloadGenerator);
$composer->setEventDispatcher($eventDispatcher);
$installer = Installer::create($io, $composer);
$application = new Application;
$application->get('install')->setCode(function ($input, $output) use ($installer) {
$installer
->setDevMode(!$input->getOption('no-dev'))
->setDryRun($input->getOption('dry-run'))
->setIgnorePlatformRequirements($input->getOption('ignore-platform-reqs'));
return $installer->run();
});
$application->get('update')->setCode(function ($input, $output) use ($installer) {
$packages = $input->getArgument('packages');
$filteredPackages = array_filter($packages, function ($package) {
return !in_array($package, array('lock', 'nothing', 'mirrors'), true);
});
$updateMirrors = $input->getOption('lock') || count($filteredPackages) != count($packages);
$packages = $filteredPackages;
$updateAllowTransitiveDependencies = Request::UPDATE_ONLY_LISTED;
if ($input->getOption('with-all-dependencies')) {
$updateAllowTransitiveDependencies = Request::UPDATE_LISTED_WITH_TRANSITIVE_DEPS;
} elseif ($input->getOption('with-dependencies')) {
$updateAllowTransitiveDependencies = Request::UPDATE_LISTED_WITH_TRANSITIVE_DEPS_NO_ROOT_REQUIRE;
}
$installer
->setDevMode(!$input->getOption('no-dev'))
->setUpdate(true)
->setDryRun($input->getOption('dry-run'))
->setUpdateMirrors($updateMirrors)
->setUpdateAllowList($packages)
->setUpdateAllowTransitiveDependencies($updateAllowTransitiveDependencies)
->setPreferStable($input->getOption('prefer-stable'))
->setPreferLowest($input->getOption('prefer-lowest'))
->setIgnorePlatformRequirements($input->getOption('ignore-platform-reqs'));
return $installer->run();
});
if (!preg_match('{^(install|update)\b}', $run)) {
throw new \UnexpectedValueException('The run command only supports install and update');
}
$application->setAutoExit(false);
$appOutput = fopen('php://memory', 'w+');
$input = new StringInput($run.' -vvv');
$input->setInteractive(false);
$result = $application->run($input, new StreamOutput($appOutput));
fseek($appOutput, 0);
// Shouldn't check output and results if an exception was expected by this point
if (!is_int($expectResult)) {
return;
}
$output = str_replace("\r", '', $io->getOutput());
$this->assertEquals($expectResult, $result, $output . stream_get_contents($appOutput));
if ($expectLock) {
unset($actualLock['hash']);
unset($actualLock['content-hash']);
unset($actualLock['_readme']);
unset($actualLock['plugin-api-version']);
$this->assertEquals($expectLock, $actualLock);
}
$installationManager = $composer->getInstallationManager();
$this->assertSame(rtrim($expect), implode("\n", $installationManager->getTrace()));
if ($expectOutput) {
$output = preg_replace('{^ - .*?\.ini$}m', '__inilist__', $output);
$output = preg_replace('{(__inilist__\r?\n)+}', "__inilist__\n", $output);
$this->assertStringMatchesFormat(rtrim($expectOutput), rtrim($output));
}
}
public function getIntegrationTests()
{
$fixturesDir = realpath(__DIR__.'/Fixtures/installer/');
$tests = array();
foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($fixturesDir), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
if (!preg_match('/\.test$/', $file)) {
continue;
}
try {
$testData = $this->readTestFile($file, $fixturesDir);
$installed = array();
$installedDev = array();
$lock = array();
$expectLock = array();
$expectResult = 0;
$message = $testData['TEST'];
$condition = !empty($testData['CONDITION']) ? $testData['CONDITION'] : null;
$composer = JsonFile::parseJson($testData['COMPOSER']);
if (isset($composer['repositories'])) {
foreach ($composer['repositories'] as &$repo) {
if ($repo['type'] !== 'composer') {
continue;
}
// Change paths like file://foobar to file:///path/to/fixtures
if (preg_match('{^file://[^/]}', $repo['url'])) {
$repo['url'] = 'file://' . strtr($fixturesDir, '\\', '/') . '/' . substr($repo['url'], 7);
}
unset($repo);
}
}
if (!empty($testData['LOCK'])) {
$lock = JsonFile::parseJson($testData['LOCK']);
if (!isset($lock['hash'])) {
$lock['hash'] = md5(json_encode($composer));
}
}
if (!empty($testData['INSTALLED'])) {
$installed = JsonFile::parseJson($testData['INSTALLED']);
}
$run = $testData['RUN'];
if (!empty($testData['EXPECT-LOCK'])) {
if ($testData['EXPECT-LOCK'] === 'false') {
$expectLock = false;
} else {
$expectLock = JsonFile::parseJson($testData['EXPECT-LOCK']);
}
}
$expectOutput = isset($testData['EXPECT-OUTPUT']) ? $testData['EXPECT-OUTPUT'] : null;
$expect = $testData['EXPECT'];
if (!empty($testData['EXPECT-EXCEPTION'])) {
$expectResult = $testData['EXPECT-EXCEPTION'];
if (!empty($testData['EXPECT-EXIT-CODE'])) {
throw new \LogicException('EXPECT-EXCEPTION and EXPECT-EXIT-CODE are mutually exclusive');
}
} elseif (!empty($testData['EXPECT-EXIT-CODE'])) {
$expectResult = (int) $testData['EXPECT-EXIT-CODE'];
} else {
$expectResult = 0;
}
} catch (\Exception $e) {
die(sprintf('Test "%s" is not valid: '.$e->getMessage(), str_replace($fixturesDir.'/', '', $file)));
}
$tests[basename($file)] = array(str_replace($fixturesDir.'/', '', $file), $message, $condition, $composer, $lock, $installed, $run, $expectLock, $expectOutput, $expect, $expectResult);
}
return $tests;
}
protected function readTestFile(\SplFileInfo $file, $fixturesDir)
{
$tokens = preg_split('#(?:^|\n*)--([A-Z-]+)--\n#', file_get_contents($file->getRealPath()), null, PREG_SPLIT_DELIM_CAPTURE);
$sectionInfo = array(
'TEST' => true,
'CONDITION' => false,
'COMPOSER' => true,
'LOCK' => false,
'INSTALLED' => false,
'RUN' => true,
'EXPECT-LOCK' => false,
'EXPECT-OUTPUT' => false,
'EXPECT-EXIT-CODE' => false,
'EXPECT-EXCEPTION' => false,
'EXPECT' => true,
);
$section = null;
foreach ($tokens as $i => $token) {
if (null === $section && empty($token)) {
continue; // skip leading blank
}
if (null === $section) {
if (!isset($sectionInfo[$token])) {
throw new \RuntimeException(sprintf(
'The test file "%s" must not contain a section named "%s".',
str_replace($fixturesDir.'/', '', $file),
$token
));
}
$section = $token;
continue;
}
$sectionData = $token;
$data[$section] = $sectionData;
$section = $sectionData = null;
}
foreach ($sectionInfo as $section => $required) {
if ($required && !isset($data[$section])) {
throw new \RuntimeException(sprintf(
'The test file "%s" must have a section named "%s".',
str_replace($fixturesDir.'/', '', $file),
$section
));
}
}
return $data;
}
}
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