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Add installer events

pull/3171/head
François Pluchino 2014-07-29 15:25:16 +02:00
parent 4ecdbf89c4
commit 1067ce4f96
6 changed files with 282 additions and 0 deletions
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24
src/Composer/EventDispatcher/EventDispatcher.php
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@ -12,9 +12,14 @@
namespace Composer\EventDispatcher;
use Composer\DependencyResolver\PolicyInterface;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\Installer\InstallerEvent;
use Composer\IO\IOInterface;
use Composer\Composer;
use Composer\DependencyResolver\Operation\OperationInterface;
use Composer\Repository\CompositeRepository;
use Composer\Script;
use Composer\Script\CommandEvent;
use Composer\Script\PackageEvent;
@ -113,6 +118,25 @@ class EventDispatcher
return $this->doDispatch(new CommandEvent($eventName, $this->composer, $this->io, $devMode, $additionalArgs));
}
/**
* Dispatch a installer event.
*
* @param string $eventName The constant in InstallerEvents
* @param PolicyInterface $policy The policy
* @param Pool $pool The pool
* @param CompositeRepository $installedRepo The installed repository
* @param Request $request The request
* @param array $operations The list of operations
*
* @return int return code of the executed script if any, for php scripts a false return
* value is changed to 1, anything else to 0
*/
public function dispatchInstallerEvent($eventName, PolicyInterface $policy, Pool $pool, CompositeRepository $installedRepo, Request $request, array $operations = array())
{
return $this->doDispatch(new InstallerEvent($eventName, $this->composer, $this->io, $policy, $pool, $installedRepo, $request, $operations));
}
/**
* Triggers the listeners of an event.
*

5
src/Composer/Installer.php
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@ -26,6 +26,7 @@ use Composer\DependencyResolver\SolverProblemsException;
use Composer\Downloader\DownloadManager;
use Composer\EventDispatcher\EventDispatcher;
use Composer\Installer\InstallationManager;
use Composer\Installer\InstallerEvents;
use Composer\Installer\NoopInstaller;
use Composer\IO\IOInterface;
use Composer\Json\JsonFile;
@ -260,8 +261,10 @@ class Installer
$request->install($link->getTarget(), $link->getConstraint());
}
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_SOLVE_DEPENDENCIES, $policy, $pool, $installedRepo, $request);
$solver = new Solver($policy, $pool, $installedRepo);
$ops = $solver->solve($request);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_SOLVE_DEPENDENCIES, $policy, $pool, $installedRepo, $request, $ops);
foreach ($ops as $op) {
if ($op->getJobType() === 'uninstall') {
$devPackages[] = $op->getPackage();
@ -464,9 +467,11 @@ class Installer
$this->processDevPackages($localRepo, $pool, $policy, $repositories, $lockedRepository, $installFromLock, 'force-links');
// solve dependencies
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_SOLVE_DEPENDENCIES, $policy, $pool, $installedRepo, $request);
$solver = new Solver($policy, $pool, $installedRepo);
try {
$operations = $solver->solve($request);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_SOLVE_DEPENDENCIES, $policy, $pool, $installedRepo, $request, $operations);
} catch (SolverProblemsException $e) {
$this->io->write('<error>Your requirements could not be resolved to an installable set of packages.</error>');
$this->io->write($e->getMessage());

146
src/Composer/Installer/InstallerEvent.php Normal file
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@ -0,0 +1,146 @@
<?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\Installer;
use Composer\Composer;
use Composer\DependencyResolver\PolicyInterface;
use Composer\DependencyResolver\Operation\OperationInterface;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\EventDispatcher\Event;
use Composer\IO\IOInterface;
use Composer\Repository\CompositeRepository;
/**
* An event for all installer.
*
* @author François Pluchino <francois.pluchino@gmail.com>
*/
class InstallerEvent extends Event
{
/**
* @var Composer
*/
private $composer;
/**
* @var IOInterface
*/
private $io;
/**
* @var PolicyInterface
*/
private $policy;
/**
* @var Pool
*/
private $pool;
/**
* @var CompositeRepository
*/
private $installedRepo;
/**
* @var Request
*/
private $request;
/**
* @var OperationInterface[]
*/
private $operations;
/**
* Constructor.
*
* @param string $eventName
* @param Composer $composer
* @param IOInterface $io
* @param PolicyInterface $policy
* @param Pool $pool
* @param CompositeRepository $installedRepo
* @param Request $request
* @param OperationInterface[] $operations
*/
public function __construct($eventName, Composer $composer, IOInterface $io, PolicyInterface $policy, Pool $pool, CompositeRepository $installedRepo, Request $request, array $operations = array())
{
parent::__construct($eventName);
$this->composer = $composer;
$this->io = $io;
$this->policy = $policy;
$this->pool = $pool;
$this->installedRepo = $installedRepo;
$this->request = $request;
$this->operations = $operations;
}
/**
* @return Composer
*/
public function getComposer()
{
return $this->composer;
}
/**
* @return IOInterface
*/
public function getIO()
{
return $this->io;
}
/**
* @return PolicyInterface
*/
public function getPolicy()
{
return $this->policy;
}
/**
* @return Pool
*/
public function getPool()
{
return $this->pool;
}
/**
* @return CompositeRepository
*/
public function getInstalledRepo()
{
return $this->installedRepo;
}
/**
* @return Request
*/
public function getRequest()
{
return $this->request;
}
/**
* @return OperationInterface[]
*/
public function getOperations()
{
return $this->operations;
}
}

43
src/Composer/Installer/InstallerEvents.php Normal file
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@ -0,0 +1,43 @@
<?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\Installer;
/**
* The Installer Events.
*
* @author François Pluchino <francois.pluchino@gmail.com>
*/
class InstallerEvents
{
/**
* The PRE_SOLVE_DEPENDENCIES event occurs as a installer begins
* resolve operations.
*
* The event listener method receives a
* Composer\Installer\InstallerEvent instance.
*
* @var string
*/
const PRE_SOLVE_DEPENDENCIES = 'pre-solve-dependencies';
/**
* The POST_SOLVE_DEPENDENCIES event occurs as a installer after
* resolve operations.
*
* The event listener method receives a
* Composer\Installer\InstallerEvent instance.
*
* @var string
*/
const POST_SOLVE_DEPENDENCIES = 'post-solve-dependencies';
}

25
tests/Composer/Test/EventDispatcher/EventDispatcherTest.php
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@ -174,6 +174,31 @@ class EventDispatcherTest extends TestCase
$dispatcher->dispatchCommandEvent("post-install-cmd", false);
}
public function testDispatcherInstallerEvents()
{
$process = $this->getMock('Composer\Util\ProcessExecutor');
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->getMock('Composer\Composer'),
$this->getMock('Composer\IO\IOInterface'),
$process,
))
->setMethods(array('getListeners'))
->getMock();
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue(array()));
$policy = $this->getMock('Composer\DependencyResolver\PolicyInterface');
$pool = $this->getMockBuilder('Composer\DependencyResolver\Pool')->disableOriginalConstructor()->getMock();
$installedRepo = $this->getMockBuilder('Composer\Repository\CompositeRepository')->disableOriginalConstructor()->getMock();
$request = $this->getMockBuilder('Composer\DependencyResolver\Request')->disableOriginalConstructor()->getMock();
$dispatcher->dispatchInstallerEvent("pre-solve-dependencies", $policy, $pool, $installedRepo, $request);
$dispatcher->dispatchInstallerEvent("post-solve-dependencies", $policy, $pool, $installedRepo, $request, array());
}
public static function call()
{
throw new \RuntimeException();

39
tests/Composer/Test/Installer/InstallerEventTest.php Normal file
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@ -0,0 +1,39 @@
<?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\Installer;
use Composer\Installer\InstallerEvent;
class InstallerEventTest extends \PHPUnit_Framework_TestCase
{
public function testGetter()
{
$composer = $this->getMock('Composer\Composer');
$io = $this->getMock('Composer\IO\IOInterface');
$policy = $this->getMock('Composer\DependencyResolver\PolicyInterface');
$pool = $this->getMockBuilder('Composer\DependencyResolver\Pool')->disableOriginalConstructor()->getMock();
$installedRepo = $this->getMockBuilder('Composer\Repository\CompositeRepository')->disableOriginalConstructor()->getMock();
$request = $this->getMockBuilder('Composer\DependencyResolver\Request')->disableOriginalConstructor()->getMock();
$operations = array($this->getMock('Composer\DependencyResolver\Operation\OperationInterface'));
$event = new InstallerEvent('EVENT_NAME', $composer, $io, $policy, $pool, $installedRepo, $request, $operations);
$this->assertSame('EVENT_NAME', $event->getName());
$this->assertInstanceOf('Composer\Composer', $event->getComposer());
$this->assertInstanceOf('Composer\IO\IOInterface', $event->getIO());
$this->assertInstanceOf('Composer\DependencyResolver\PolicyInterface', $event->getPolicy());
$this->assertInstanceOf('Composer\DependencyResolver\Pool', $event->getPool());
$this->assertInstanceOf('Composer\Repository\CompositeRepository', $event->getInstalledRepo());
$this->assertInstanceOf('Composer\DependencyResolver\Request', $event->getRequest());
$this->assertCount(1, $event->getOperations());
}
}