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DownloadManager implemented

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everzet 13 years ago
parent 0a2f4e7e32
commit cde9531e4d
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153
src/Composer/Downloader/DownloadManager.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\Downloader;
use Composer\Package\PackageInterface;
use Composer\Downloader\DownloaderInterface;
/**
* Downloaders manager.
*
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
class DownloadManager
{
private $preferSource = false;
private $downloaders = array();
/**
* Initializes download manager.
*
* @param Boolean $preferSource prefer downloading from source
*/
public function __construct($preferSource = false)
{
$this->preferSource = $preferSource;
}
/**
* Makes downloader prefer source installation over the dist.
*
* @param Boolean $preferSource prefer downloading from source
*/
public function preferSource($preferSource = true)
{
$this->preferSource = $preferSource;
}
/**
* Sets installer downloader for a specific installation type.
*
* @param string $type installation type
* @param DownloaderInterface $downloader downloader instance
*/
public function setDownloader($type, DownloaderInterface $downloader)
{
$this->downloaders[$type] = $downloader;
}
/**
* Returns downloader for a specific installation type.
*
* @param string $type installation type
*
* @return DownloaderInterface
*
* @throws UnexpectedValueException if downloader for provided type is not registeterd
*/
public function getDownloader($type)
{
if (!isset($this->downloaders[$type])) {
throw new \UnexpectedValueException('Unknown source type: '.$type);
}
return $this->downloaders[$type];
}
/**
* Downloads package into target dir.
*
* @param PackageInterface $package package instance
* @param string $targetDir target dir
*
* @return string downloader type (source/dist)
*
* @throws InvalidArgumentException if package have no urls to download from
*/
public function download(PackageInterface $package, $targetDir)
{
$sourceType = $package->getSourceType();
$distType = $package->getDistType();
if (!($this->preferSource && $sourceType) && $distType) {
$downloader = $this->getDownloader($distType);
$downloader->download(
$package, $targetDir, $package->getDistUrl(), $package->getDistSha1Checksum()
);
return 'dist';
}
if ($sourceType) {
$downloader = $this->getDownloader($sourceType);
$downloader->download($package, $targetDir, $package->getSourceUrl());
return 'source';
}
throw new \InvalidArgumentException('Package should have dist or source specified');
}
/**
* Updates package from initial to target version.
*
* @param PackageInterface $initial initial package version
* @param PackageInterface $target target package version
* @param string $targetDir target dir
* @param string $type downloader type (source/dist)
*
* @throws InvalidArgumentException if initial package is not installed
*/
public function update(PackageInterface $initial, PackageInterface $target, $targetDir, $type)
{
if ('dist' === $type) {
$downloader = $this->getDownloader($initial->getDistType());
$downloader->update($initial, $target, $targetDir);
} elseif ('source' === $type) {
$downloader = $this->getDownloader($initial->getSourceType());
$downloader->update($initial, $target, $targetDir);
} else {
throw new \InvalidArgumentException('Package should have dist or source specified');
}
}
/**
* Removes package from target dir.
*
* @param PackageInterface $package package instance
* @param string $targetDir target dir
* @param string $type downloader type (source/dist)
*/
public function remove(PackageInterface $package, $targetDir, $type)
{
if ('dist' === $type) {
$downloader = $this->getDownloader($package->getDistType());
$downloader->remove($package, $targetDir);
} elseif ('source' === $type) {
$downloader = $this->getDownloader($package->getSourceType());
$downloader->remove($package, $targetDir);
} else {
throw new \InvalidArgumentException('Package should have dist or source specified');
}
}
}

352
tests/Composer/Test/Downloader/DownloadManagerTest.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\Downloader;
use Composer\Downloader\DownloadManager;
class DownloadManagerTest extends \PHPUnit_Framework_TestCase
{
public function testSetGetDownloader()
{
$downloader = $this->createDownloaderMock();
$manager = new DownloadManager();
$manager->setDownloader('test', $downloader);
$this->assertSame($downloader, $manager->getDownloader('test'));
$this->setExpectedException('UnexpectedValueException');
$manager->getDownloader('unregistered');
}
public function testFullPackageDownload()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue('git'));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue('pear'));
$package
->expects($this->once())
->method('getDistUrl')
->will($this->returnValue('dist_url'));
$package
->expects($this->once())
->method('getDistSha1Checksum')
->will($this->returnValue('sha1'));
$pearDownloader = $this->createDownloaderMock();
$pearDownloader
->expects($this->once())
->method('download')
->with($package, 'target_dir', 'dist_url', 'sha1');
$manager = new DownloadManager();
$manager->setDownloader('pear', $pearDownloader);
$manager->download($package, 'target_dir');
}
public function testBadPackageDownload()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue(null));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue(null));
$manager = new DownloadManager();
$this->setExpectedException('InvalidArgumentException');
$manager->download($package, 'target_dir');
}
public function testDistOnlyPackageDownload()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue(null));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue('pear'));
$package
->expects($this->once())
->method('getDistUrl')
->will($this->returnValue('dist_url'));
$package
->expects($this->once())
->method('getDistSha1Checksum')
->will($this->returnValue('sha1'));
$pearDownloader = $this->createDownloaderMock();
$pearDownloader
->expects($this->once())
->method('download')
->with($package, 'target_dir', 'dist_url', 'sha1');
$manager = new DownloadManager();
$manager->setDownloader('pear', $pearDownloader);
$manager->download($package, 'target_dir');
}
public function testSourceOnlyPackageDownload()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue('git'));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue(null));
$package
->expects($this->once())
->method('getSourceUrl')
->will($this->returnValue('source_url'));
$gitDownloader = $this->createDownloaderMock();
$gitDownloader
->expects($this->once())
->method('download')
->with($package, 'vendor/pkg', 'source_url');
$manager = new DownloadManager();
$manager->setDownloader('git', $gitDownloader);
$manager->download($package, 'vendor/pkg');
}
public function testFullPackageDownloadWithSourcePreferred()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue('git'));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue('pear'));
$package
->expects($this->once())
->method('getSourceUrl')
->will($this->returnValue('source_url'));
$gitDownloader = $this->createDownloaderMock();
$gitDownloader
->expects($this->once())
->method('download')
->with($package, 'vendor/pkg', 'source_url');
$manager = new DownloadManager();
$manager->setDownloader('git', $gitDownloader);
$manager->preferSource();
$manager->download($package, 'vendor/pkg');
}
public function testDistOnlyPackageDownloadWithSourcePreferred()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue(null));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue('pear'));
$package
->expects($this->once())
->method('getDistUrl')
->will($this->returnValue('dist_url'));
$package
->expects($this->once())
->method('getDistSha1Checksum')
->will($this->returnValue('sha1'));
$pearDownloader = $this->createDownloaderMock();
$pearDownloader
->expects($this->once())
->method('download')
->with($package, 'target_dir', 'dist_url', 'sha1');
$manager = new DownloadManager();
$manager->setDownloader('pear', $pearDownloader);
$manager->preferSource();
$manager->download($package, 'target_dir');
}
public function testSourceOnlyPackageDownloadWithSourcePreferred()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue('git'));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue(null));
$package
->expects($this->once())
->method('getSourceUrl')
->will($this->returnValue('source_url'));
$gitDownloader = $this->createDownloaderMock();
$gitDownloader
->expects($this->once())
->method('download')
->with($package, 'vendor/pkg', 'source_url');
$manager = new DownloadManager();
$manager->setDownloader('git', $gitDownloader);
$manager->preferSource();
$manager->download($package, 'vendor/pkg');
}
public function testBadPackageDownloadWithSourcePreferred()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue(null));
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue(null));
$manager = new DownloadManager();
$manager->preferSource();
$this->setExpectedException('InvalidArgumentException');
$manager->download($package, 'target_dir');
}
public function testUpdateDist()
{
$initial = $this->createPackageMock();
$initial
->expects($this->once())
->method('getDistType')
->will($this->returnValue('pear'));
$target = $this->createPackageMock();
$pearDownloader = $this->createDownloaderMock();
$pearDownloader
->expects($this->once())
->method('update')
->with($initial, $target, 'vendor/bundles/FOS/UserBundle');
$manager = new DownloadManager();
$manager->setDownloader('pear', $pearDownloader);
$manager->update($initial, $target, 'vendor/bundles/FOS/UserBundle', 'dist');
}
public function testUpdateSource()
{
$initial = $this->createPackageMock();
$initial
->expects($this->once())
->method('getSourceType')
->will($this->returnValue('svn'));
$target = $this->createPackageMock();
$svnDownloader = $this->createDownloaderMock();
$svnDownloader
->expects($this->once())
->method('update')
->with($initial, $target, 'vendor/pkg');
$manager = new DownloadManager();
$manager->setDownloader('svn', $svnDownloader);
$manager->update($initial, $target, 'vendor/pkg', 'source');
}
public function testRemoveDist()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getDistType')
->will($this->returnValue('pear'));
$pearDownloader = $this->createDownloaderMock();
$pearDownloader
->expects($this->once())
->method('remove')
->with($package, 'vendor/bundles/FOS/UserBundle');
$manager = new DownloadManager();
$manager->setDownloader('pear', $pearDownloader);
$manager->remove($package, 'vendor/bundles/FOS/UserBundle', 'dist');
}
public function testRemoveSource()
{
$package = $this->createPackageMock();
$package
->expects($this->once())
->method('getSourceType')
->will($this->returnValue('svn'));
$svnDownloader = $this->createDownloaderMock();
$svnDownloader
->expects($this->once())
->method('remove')
->with($package, 'vendor/pkg');
$manager = new DownloadManager();
$manager->setDownloader('svn', $svnDownloader);
$manager->remove($package, 'vendor/pkg', 'source');
}
private function createDownloaderMock()
{
return $this->getMockBuilder('Composer\Downloader\DownloaderInterface')
->getMock();
}
private function createPackageMock()
{
return $this->getMockBuilder('Composer\Package\PackageInterface')
->getMock();
}
}
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