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composer/tests/Composer/Test/EventDispatcher/EventDispatcherTest.php

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PHP

<?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\EventDispatcher;
use Composer\EventDispatcher\Event;
use Composer\EventDispatcher\EventDispatcher;
use Composer\Installer\InstallerEvents;
use Composer\Config;
use Composer\Composer;
use Composer\IO\IOInterface;
use Composer\Test\TestCase;
use Composer\IO\BufferIO;
use Composer\Script\ScriptEvents;
use Composer\Script\Event as ScriptEvent;
use Composer\Util\ProcessExecutor;
use Composer\Test\Mock\ProcessExecutorMock;
use Composer\Util\Platform;
use Symfony\Component\Console\Output\OutputInterface;
class EventDispatcherTest extends TestCase
{
public function testListenerExceptionsAreCaught()
{
$this->setExpectedException('RuntimeException');
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
$dispatcher = $this->getDispatcherStubForListenersTest(array(
'Composer\Test\EventDispatcher\EventDispatcherTest::call',
), $io);
$io->expects($this->at(0))
->method('isVerbose')
->willReturn(0);
$io->expects($this->at(1))
->method('writeError')
->with('> Composer\Test\EventDispatcher\EventDispatcherTest::call');
$io->expects($this->at(2))
->method('writeError')
->with('<error>Script Composer\Test\EventDispatcher\EventDispatcherTest::call handling the post-install-cmd event terminated with an exception</error>');
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
}
/**
* @dataProvider provideValidCommands
*
* @param string $command
*/
public function testDispatcherCanExecuteSingleCommandLineScript($command)
{
$process = new ProcessExecutorMock;
$process->expects(array(
$command,
), true);
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$this->getMockBuilder('Composer\IO\IOInterface')->getMock(),
$process,
))
->setMethods(array('getListeners'))
->getMock();
$listener = array($command);
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue($listener));
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
$process->assertComplete($this);
}
/**
* @dataProvider provideDevModes
*
* @param bool $devMode
*/
public function testDispatcherPassDevModeToAutoloadGeneratorForScriptEvents($devMode)
{
$composer = $this->createComposerInstance();
$generator = $this->getGeneratorMockForDevModePassingTest();
$generator->expects($this->atLeastOnce())
->method('setDevMode')
->with($devMode);
$composer->setAutoloadGenerator($generator);
$package = $this->getMockBuilder('Composer\Package\RootPackageInterface')->getMock();
$package->method('getScripts')->will($this->returnValue(array('scriptName' => array('scriptName'))));
$composer->setPackage($package);
$composer->setRepositoryManager($this->getRepositoryManagerMockForDevModePassingTest());
$composer->setInstallationManager($this->getMockBuilder('Composer\Installer\InstallationManager')->disableOriginalConstructor()->getMock());
$dispatcher = new EventDispatcher(
$composer,
$this->getMockBuilder('Composer\IO\IOInterface')->getMock(),
new ProcessExecutorMock
);
$event = $this->getMockBuilder('Composer\Script\Event')
->disableOriginalConstructor()
->getMock();
$event->method('getName')->will($this->returnValue('scriptName'));
$event->expects($this->atLeastOnce())
->method('isDevMode')
->will($this->returnValue($devMode));
$dispatcher->hasEventListeners($event);
}
public function provideDevModes()
{
return array(
array(true),
array(false),
);
}
/**
* @return \PHPUnit\Framework\MockObject\MockObject&\Composer\Autoload\AutoloadGenerator
*/
private function getGeneratorMockForDevModePassingTest()
{
$generator = $this->getMockBuilder('Composer\Autoload\AutoloadGenerator')
->disableOriginalConstructor()
->setMethods(array(
'buildPackageMap',
'parseAutoloads',
'createLoader',
'setDevMode',
))
->getMock();
$generator
->method('buildPackageMap')
->will($this->returnValue(array()));
$generator
->method('parseAutoloads')
->will($this->returnValue(array('psr-0' => array(), 'psr-4' => array(), 'classmap' => array(), 'files' => array(), 'exclude-from-classmap' => array(),)));
$generator
->method('createLoader')
->will($this->returnValue($this->getMockBuilder('Composer\Autoload\ClassLoader')->getMock()));
return $generator;
}
/**
* @return \PHPUnit\Framework\MockObject\MockObject&\Composer\Repository\RepositoryManager
*/
private function getRepositoryManagerMockForDevModePassingTest()
{
$rm = $this->getMockBuilder('Composer\Repository\RepositoryManager')
->disableOriginalConstructor()
->setMethods(array('getLocalRepository'))
->getMock();
$repo = $this->getMockBuilder('Composer\Repository\InstalledRepositoryInterface')->getMock();
$repo
->method('getCanonicalPackages')
->will($this->returnValue(array()));
$rm
->method('getLocalRepository')
->will($this->returnValue($repo));
return $rm;
}
public function testDispatcherRemoveListener()
{
$composer = $this->createComposerInstance();
$composer->setRepositoryManager($this->getRepositoryManagerMockForDevModePassingTest());
$composer->setInstallationManager($this->getMockBuilder('Composer\Installer\InstallationManager')->disableOriginalConstructor()->getMock());
$dispatcher = new EventDispatcher(
$composer,
$io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE),
new ProcessExecutorMock
);
$listener = array($this, 'someMethod');
$listener2 = array($this, 'someMethod2');
$listener3 = 'Composer\\Test\\EventDispatcher\\EventDispatcherTest::someMethod';
$dispatcher->addListener('ev1', $listener, 0);
$dispatcher->addListener('ev1', $listener, 1);
$dispatcher->addListener('ev1', $listener2, 1);
$dispatcher->addListener('ev1', $listener3);
$dispatcher->addListener('ev2', $listener3);
$dispatcher->addListener('ev2', $listener);
$dispatcher->dispatch('ev1');
$dispatcher->dispatch('ev2');
$expected = '> ev1: Composer\Test\EventDispatcher\EventDispatcherTest->someMethod'.PHP_EOL
.'> ev1: Composer\Test\EventDispatcher\EventDispatcherTest->someMethod2'.PHP_EOL
.'> ev1: Composer\Test\EventDispatcher\EventDispatcherTest->someMethod'.PHP_EOL
.'> ev1: Composer\Test\EventDispatcher\EventDispatcherTest::someMethod'.PHP_EOL
.'> ev2: Composer\Test\EventDispatcher\EventDispatcherTest::someMethod'.PHP_EOL
.'> ev2: Composer\Test\EventDispatcher\EventDispatcherTest->someMethod'.PHP_EOL;
$this->assertEquals($expected, $io->getOutput());
$dispatcher->removeListener($this);
$dispatcher->dispatch('ev1');
$dispatcher->dispatch('ev2');
$expected .= '> ev1: Composer\Test\EventDispatcher\EventDispatcherTest::someMethod'.PHP_EOL
.'> ev2: Composer\Test\EventDispatcher\EventDispatcherTest::someMethod'.PHP_EOL;
$this->assertEquals($expected, $io->getOutput());
}
public function testDispatcherCanExecuteCliAndPhpInSameEventScriptStack()
{
$process = new ProcessExecutorMock;
$process->expects(array(
'echo -n foo',
'echo -n bar',
), true);
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE),
$process,
))
->setMethods(array(
'getListeners',
))
->getMock();
$listeners = array(
'echo -n foo',
'Composer\\Test\\EventDispatcher\\EventDispatcherTest::someMethod',
'echo -n bar',
);
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue($listeners));
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
$expected = '> post-install-cmd: echo -n foo'.PHP_EOL.
'> post-install-cmd: Composer\Test\EventDispatcher\EventDispatcherTest::someMethod'.PHP_EOL.
'> post-install-cmd: echo -n bar'.PHP_EOL;
$this->assertEquals($expected, $io->getOutput());
$process->assertComplete($this);
}
public function testDispatcherCanPutEnv()
{
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE),
new ProcessExecutorMock,
))
->setMethods(array(
'getListeners',
))
->getMock();
$listeners = array(
'@putenv ABC=123',
'Composer\\Test\\EventDispatcher\\EventDispatcherTest::getTestEnv',
);
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue($listeners));
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
$expected = '> post-install-cmd: @putenv ABC=123'.PHP_EOL.
'> post-install-cmd: Composer\Test\EventDispatcher\EventDispatcherTest::getTestEnv'.PHP_EOL;
$this->assertEquals($expected, $io->getOutput());
}
public function testDispatcherAppendsDirBinOnPathForEveryListener()
{
$currentDirectoryBkp = getcwd();
$composerBinDirBkp = Platform::getEnv('COMPOSER_BIN_DIR');
chdir(__DIR__);
Platform::putEnv('COMPOSER_BIN_DIR', __DIR__ . '/vendor/bin');
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')->setConstructorArgs(array(
$this->createComposerInstance(),
$io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE),
new ProcessExecutorMock,
))->setMethods(array(
'getListeners',
))->getMock();
$listeners = array(
'Composer\\Test\\EventDispatcher\\EventDispatcherTest::createsVendorBinFolderChecksEnvDoesNotContainsBin',
'Composer\\Test\\EventDispatcher\\EventDispatcherTest::createsVendorBinFolderChecksEnvContainsBin',
);
$dispatcher->expects($this->atLeastOnce())->method('getListeners')->will($this->returnValue($listeners));
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
rmdir(__DIR__ . '/vendor/bin');
rmdir(__DIR__ . '/vendor');
chdir($currentDirectoryBkp);
if ($composerBinDirBkp) {
Platform::putEnv('COMPOSER_BIN_DIR', $composerBinDirBkp);
} else {
Platform::clearEnv('COMPOSER_BIN_DIR');
}
}
/**
* @return void
*/
public static function createsVendorBinFolderChecksEnvDoesNotContainsBin()
{
mkdir(__DIR__ . '/vendor/bin', 0700, true);
$val = getenv('PATH');
if (!$val) {
$val = getenv('Path');
}
self::assertStringNotContainsString(__DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'bin', $val);
}
/**
* @return void
*/
public static function createsVendorBinFolderChecksEnvContainsBin()
{
$val = getenv('PATH');
if (!$val) {
$val = getenv('Path');
}
self::assertStringContainsString(__DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'bin', $val);
}
/**
* @return void
*/
public static function getTestEnv()
{
$val = getenv('ABC');
if ($val !== '123') {
throw new \Exception('getenv() did not return the expected value. expected 123 got '. var_export($val, true));
}
}
public function testDispatcherCanExecuteComposerScriptGroups()
{
$process = new ProcessExecutorMock;
$process->expects(array(
'echo -n foo',
'echo -n baz',
'echo -n bar',
), true);
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$composer = $this->createComposerInstance(),
$io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE),
$process,
))
->setMethods(array(
'getListeners',
))
->getMock();
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnCallback(function (Event $event) {
if ($event->getName() === 'root') {
return array('@group');
}
if ($event->getName() === 'group') {
return array('echo -n foo', '@subgroup', 'echo -n bar');
}
if ($event->getName() === 'subgroup') {
return array('echo -n baz');
}
return array();
}));
$dispatcher->dispatch('root', new ScriptEvent('root', $composer, $io));
$expected = '> root: @group'.PHP_EOL.
'> group: echo -n foo'.PHP_EOL.
'> group: @subgroup'.PHP_EOL.
'> subgroup: echo -n baz'.PHP_EOL.
'> group: echo -n bar'.PHP_EOL;
$this->assertEquals($expected, $io->getOutput());
$process->assertComplete($this);
}
public function testRecursionInScriptsNames()
{
$process = new ProcessExecutorMock;
$process->expects(array(
'echo Hello '.ProcessExecutor::escape('World'),
), true);
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$composer = $this->createComposerInstance(),
$io = new BufferIO('', OutputInterface::VERBOSITY_VERBOSE),
$process,
))
->setMethods(array(
'getListeners',
))
->getMock();
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnCallback(function (Event $event) {
if ($event->getName() === 'hello') {
return array('echo Hello');
}
if ($event->getName() === 'helloWorld') {
return array('@hello World');
}
return array();
}));
$dispatcher->dispatch('helloWorld', new ScriptEvent('helloWorld', $composer, $io));
$expected = "> helloWorld: @hello World".PHP_EOL.
"> hello: echo Hello " .$this->getCmd("'World'").PHP_EOL;
$this->assertEquals($expected, $io->getOutput());
$process->assertComplete($this);
}
public function testDispatcherDetectInfiniteRecursion()
{
$this->setExpectedException('RuntimeException');
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$composer = $this->createComposerInstance(),
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock(),
new ProcessExecutorMock,
))
->setMethods(array(
'getListeners',
))
->getMock();
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnCallback(function (Event $event) {
if ($event->getName() === 'root') {
return array('@recurse');
}
if ($event->getName() === 'recurse') {
return array('@root');
}
return array();
}));
$dispatcher->dispatch('root', new ScriptEvent('root', $composer, $io));
}
/**
* @param array<callable|string> $listeners
*
* @return \PHPUnit\Framework\MockObject\MockObject&\Composer\EventDispatcher\EventDispatcher
*/
private function getDispatcherStubForListenersTest($listeners, IOInterface $io)
{
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$io,
))
->setMethods(array('getListeners'))
->getMock();
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue($listeners));
return $dispatcher;
}
public function provideValidCommands()
{
return array(
array('phpunit'),
array('echo foo'),
array('echo -n foo'),
);
}
public function testDispatcherOutputsCommand()
{
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock(),
new ProcessExecutor($io),
))
->setMethods(array('getListeners'))
->getMock();
$listener = array('echo foo');
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue($listener));
$io->expects($this->once())
->method('writeError')
->with($this->equalTo('> echo foo'));
$io->expects($this->once())
->method('writeRaw')
->with($this->equalTo('foo'.PHP_EOL), false);
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
}
public function testDispatcherOutputsErrorOnFailedCommand()
{
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock(),
new ProcessExecutor,
))
->setMethods(array('getListeners'))
->getMock();
$code = 'exit 1';
$listener = array($code);
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue($listener));
$io->expects($this->at(0))
->method('isVerbose')
->willReturn(0);
$io->expects($this->at(1))
->method('writeError')
->willReturn('> exit 1');
$io->expects($this->at(2))
->method('isInteractive')
->willReturn(1);
$io->expects($this->at(3))
->method('writeError')
->with($this->equalTo('<error>Script '.$code.' handling the post-install-cmd event returned with error code 1</error>'));
$this->setExpectedException('RuntimeException');
$dispatcher->dispatchScript(ScriptEvents::POST_INSTALL_CMD, false);
}
public function testDispatcherInstallerEvents()
{
$dispatcher = $this->getMockBuilder('Composer\EventDispatcher\EventDispatcher')
->setConstructorArgs(array(
$this->createComposerInstance(),
$this->getMockBuilder('Composer\IO\IOInterface')->getMock(),
new ProcessExecutorMock,
))
->setMethods(array('getListeners'))
->getMock();
$dispatcher->expects($this->atLeastOnce())
->method('getListeners')
->will($this->returnValue(array()));
$transaction = $this->getMockBuilder('Composer\DependencyResolver\LockTransaction')->disableOriginalConstructor()->getMock();
$dispatcher->dispatchInstallerEvent(InstallerEvents::PRE_OPERATIONS_EXEC, true, true, $transaction);
}
/**
* @return void
*/
public static function call()
{
throw new \RuntimeException();
}
/**
* @return true
*/
public static function someMethod()
{
return true;
}
/**
* @return true
*/
public static function someMethod2()
{
return true;
}
/**
* @return Composer
*/
private function createComposerInstance()
{
$composer = new Composer;
$config = new Config();
$composer->setConfig($config);
$package = $this->getMockBuilder('Composer\Package\RootPackageInterface')->getMock();
$composer->setPackage($package);
return $composer;
}
}