Merge branch 'master' into 2.0
Jordi Boggiano
5 years ago
commit
6c4357a7ed
@ -0,0 +1,108 @@
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<?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\Util;
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/**
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* @author Andreas Schempp <andreas.schempp@terminal42.ch>
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*/
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class Zip
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{
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/**
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* Gets content of the root composer.json inside a ZIP archive.
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*
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* @param string $pathToZip
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* @param string $filename
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*
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* @return string|null
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*/
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public static function getComposerJson($pathToZip)
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{
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if (!extension_loaded('zip')) {
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throw new \RuntimeException('The Zip Util requires PHP\'s zip extension');
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}
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$zip = new \ZipArchive();
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if ($zip->open($pathToZip) !== true) {
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return null;
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}
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if (0 == $zip->numFiles) {
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$zip->close();
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return null;
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}
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$foundFileIndex = self::locateFile($zip, 'composer.json');
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if (false === $foundFileIndex) {
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$zip->close();
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return null;
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}
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$content = null;
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$configurationFileName = $zip->getNameIndex($foundFileIndex);
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$stream = $zip->getStream($configurationFileName);
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if (false !== $stream) {
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$content = stream_get_contents($stream);
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}
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$zip->close();
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return $content;
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}
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/**
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* Find a file by name, returning the one that has the shortest path.
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*
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* @param \ZipArchive $zip
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* @param string $filename
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*
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* @return bool|int
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*/
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private static function locateFile(\ZipArchive $zip, $filename)
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{
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$indexOfShortestMatch = false;
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$lengthOfShortestMatch = -1;
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for ($i = 0; $i < $zip->numFiles; $i++) {
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$stat = $zip->statIndex($i);
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if (strcmp(basename($stat['name']), $filename) === 0) {
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$directoryName = dirname($stat['name']);
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if ($directoryName === '.') {
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//if composer.json is in root directory
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//it has to be the one to use.
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return $i;
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}
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if (strpos($directoryName, '\\') !== false ||
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strpos($directoryName, '/') !== false) {
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//composer.json files below first directory are rejected
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continue;
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}
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$length = strlen($stat['name']);
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if ($indexOfShortestMatch === false || $length < $lengthOfShortestMatch) {
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//Check it's not a directory.
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$contents = $zip->getFromIndex($i);
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if ($contents !== false) {
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$indexOfShortestMatch = $i;
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$lengthOfShortestMatch = $length;
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}
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}
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}
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}
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return $indexOfShortestMatch;
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}
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}
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@ -0,0 +1,80 @@
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<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Test\Script;
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use Composer\Composer;
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use Composer\Config;
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use Composer\Script\Event;
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use Composer\Test\TestCase;
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class EventTest extends TestCase
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{
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public function testEventSetsOriginatingEvent()
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{
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$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
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$composer = $this->createComposerInstance();
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$originatingEvent = new \Composer\EventDispatcher\Event('originatingEvent');
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$scriptEvent = new Event('test', $composer, $io, true);
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$this->assertNull(
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$scriptEvent->getOriginatingEvent(),
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'originatingEvent is initialized as null'
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);
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$scriptEvent->setOriginatingEvent($originatingEvent);
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$this->assertSame(
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$originatingEvent,
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$scriptEvent->getOriginatingEvent(),
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'getOriginatingEvent() SHOULD return test event'
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);
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}
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public function testEventCalculatesNestedOriginatingEvent()
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{
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$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
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$composer = $this->createComposerInstance();
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$originatingEvent = new \Composer\EventDispatcher\Event('upperOriginatingEvent');
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$intermediateEvent = new Event('intermediate', $composer, $io, true);
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$intermediateEvent->setOriginatingEvent($originatingEvent);
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$scriptEvent = new Event('test', $composer, $io, true);
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$scriptEvent->setOriginatingEvent($intermediateEvent);
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$this->assertNotSame(
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$intermediateEvent,
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$scriptEvent->getOriginatingEvent(),
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'getOriginatingEvent() SHOULD NOT return intermediate events'
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);
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$this->assertSame(
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$originatingEvent,
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$scriptEvent->getOriginatingEvent(),
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'getOriginatingEvent() SHOULD return upper-most event'
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);
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}
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private function createComposerInstance()
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{
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$composer = new Composer;
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$config = new Config;
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$composer->setConfig($config);
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$package = $this->getMockBuilder('Composer\Package\RootPackageInterface')->getMock();
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$composer->setPackage($package);
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return $composer;
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}
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}
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@ -0,0 +1,117 @@
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<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Test\Util;
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use Composer\Util\Zip;
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use PHPUnit\Framework\TestCase;
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/**
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* @author Andreas Schempp <andreas.schempp@terminal42.ch>
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*/
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class ZipTest extends TestCase
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{
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public function testThrowsExceptionIfZipExcentionIsNotLoaded()
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{
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if (extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is loaded.');
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}
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$this->setExpectedException('\RuntimeException', 'The Zip Util requires PHP\'s zip extension');
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Zip::getComposerJson('');
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}
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public function testReturnsNullifTheZipIsNotFound()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/invalid.zip');
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$this->assertNull($result);
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}
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public function testReturnsNullIfTheZipIsEmpty()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/empty.zip');
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$this->assertNull($result);
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}
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public function testReturnsNullIfTheZipHasNoComposerJson()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/nojson.zip');
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$this->assertNull($result);
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}
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public function testReturnsNullIfTheComposerJsonIsInASubSubfolder()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/subfolder.zip');
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$this->assertNull($result);
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}
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public function testReturnsComposerJsonInZipRoot()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/root.zip');
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$this->assertEquals("{\n \"name\": \"foo/bar\"\n}\n", $result);
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}
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public function testReturnsComposerJsonInFirstFolder()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/folder.zip');
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$this->assertEquals("{\n \"name\": \"foo/bar\"\n}\n", $result);
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}
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public function testReturnsRootComposerJsonAndSkipsSubfolders()
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{
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if (!extension_loaded('zip')) {
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$this->markTestSkipped('The PHP zip extension is not loaded.');
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return;
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}
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$result = Zip::getComposerJson(__DIR__.'/Fixtures/Zip/multiple.zip');
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$this->assertEquals("{\n \"name\": \"foo/bar\"\n}\n", $result);
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}
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}
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