mirror of
https://github.com/composer/composer
synced 2025-05-09 00:22:53 +00:00
9588654ae3
... to proof the existence of the bug and demonstrate the effect. Note: in the test the backtrack limit is being lowered (and restored back to the default afterwards) to prevent the tests needing ridiculously huge test fixture files.
283 lines
12 KiB
PHP
283 lines
12 KiB
PHP
<?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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/*
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* This file is copied from the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*/
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namespace Composer\Test\Autoload;
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use Composer\Autoload\ClassMapGenerator;
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use Composer\Test\TestCase;
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use Symfony\Component\Finder\Finder;
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use Composer\Util\Filesystem;
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class ClassMapGeneratorTest extends TestCase
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{
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/**
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* @dataProvider getTestCreateMapTests
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*/
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public function testCreateMap($directory, $expected)
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{
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$this->assertEqualsNormalized($expected, ClassMapGenerator::createMap($directory));
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}
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public function getTestCreateMapTests()
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{
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if (PHP_VERSION_ID == 50303) {
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$this->markTestSkipped('Test segfaults on travis 5.3.3 due to ClassMap\LongString');
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}
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$classmap = array(
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'Foo\\Bar\\A' => realpath(__DIR__) . '/Fixtures/classmap/sameNsMultipleClasses.php',
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'Foo\\Bar\\B' => realpath(__DIR__) . '/Fixtures/classmap/sameNsMultipleClasses.php',
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'Alpha\\A' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
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'Alpha\\B' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
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'A' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
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'Be\\ta\\A' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
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'Be\\ta\\B' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
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'ClassMap\\SomeInterface' => realpath(__DIR__) . '/Fixtures/classmap/SomeInterface.php',
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'ClassMap\\SomeParent' => realpath(__DIR__) . '/Fixtures/classmap/SomeParent.php',
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'ClassMap\\SomeClass' => realpath(__DIR__) . '/Fixtures/classmap/SomeClass.php',
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'ClassMap\\LongString' => realpath(__DIR__) . '/Fixtures/classmap/LongString.php',
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'Foo\\LargeClass' => realpath(__DIR__) . '/Fixtures/classmap/LargeClass.php',
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'Foo\\LargeGap' => realpath(__DIR__) . '/Fixtures/classmap/LargeGap.php',
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'Foo\\MissingSpace' => realpath(__DIR__) . '/Fixtures/classmap/MissingSpace.php',
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'Foo\\StripNoise' => realpath(__DIR__) . '/Fixtures/classmap/StripNoise.php',
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'Foo\\SlashedA' => realpath(__DIR__) . '/Fixtures/classmap/BackslashLineEndingString.php',
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'Foo\\SlashedB' => realpath(__DIR__) . '/Fixtures/classmap/BackslashLineEndingString.php',
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'Unicode\\↑\\↑' => realpath(__DIR__) . '/Fixtures/classmap/Unicode.php',
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'ShortOpenTag' => realpath(__DIR__) . '/Fixtures/classmap/ShortOpenTag.php',
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'ShortOpenTagDocblock' => realpath(__DIR__) . '/Fixtures/classmap/ShortOpenTagDocblock.php',
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);
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$data = array(
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array(__DIR__ . '/Fixtures/Namespaced', array(
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'Namespaced\\Bar' => realpath(__DIR__) . '/Fixtures/Namespaced/Bar.inc',
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'Namespaced\\Foo' => realpath(__DIR__) . '/Fixtures/Namespaced/Foo.php',
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'Namespaced\\Baz' => realpath(__DIR__) . '/Fixtures/Namespaced/Baz.php',
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)),
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array(__DIR__ . '/Fixtures/beta/NamespaceCollision', array(
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'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
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'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Foo.php',
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)),
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array(__DIR__ . '/Fixtures/Pearlike', array(
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'Pearlike_Foo' => realpath(__DIR__) . '/Fixtures/Pearlike/Foo.php',
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'Pearlike_Bar' => realpath(__DIR__) . '/Fixtures/Pearlike/Bar.php',
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'Pearlike_Baz' => realpath(__DIR__) . '/Fixtures/Pearlike/Baz.php',
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)),
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array(__DIR__ . '/Fixtures/classmap', $classmap),
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array(__DIR__ . '/Fixtures/template', array()),
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);
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if (PHP_VERSION_ID >= 50400) {
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$data[] = array(__DIR__ . '/Fixtures/php5.4', array(
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'TFoo' => __DIR__ . '/Fixtures/php5.4/traits.php',
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'CFoo' => __DIR__ . '/Fixtures/php5.4/traits.php',
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'Foo\\TBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
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'Foo\\IBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
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'Foo\\TFooBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
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'Foo\\CBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
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));
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}
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if (PHP_VERSION_ID >= 70000) {
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$data[] = array(__DIR__ . '/Fixtures/php7.0', array(
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'Dummy\Test\AnonClassHolder' => __DIR__ . '/Fixtures/php7.0/anonclass.php',
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));
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}
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if (PHP_VERSION_ID >= 80100) {
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$data[] = array(__DIR__ . '/Fixtures/php8.1', array(
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'RolesBasicEnum' => __DIR__ . '/Fixtures/php8.1/enum_basic.php',
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'RolesBackedEnum' => __DIR__ . '/Fixtures/php8.1/enum_backed.php',
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'RolesClassLikeEnum' => __DIR__ . '/Fixtures/php8.1/enum_class_semantics.php',
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'Foo\Bar\RolesClassLikeNamespacedEnum' => __DIR__ . '/Fixtures/php8.1/enum_namespaced.php',
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));
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}
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if (defined('HHVM_VERSION') && version_compare(HHVM_VERSION, '3.3', '>=')) {
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$data[] = array(__DIR__ . '/Fixtures/hhvm3.3', array(
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'FooEnum' => __DIR__ . '/Fixtures/hhvm3.3/HackEnum.php',
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'Foo\BarEnum' => __DIR__ . '/Fixtures/hhvm3.3/NamespacedHackEnum.php',
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'GenericsClass' => __DIR__ . '/Fixtures/hhvm3.3/Generics.php',
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));
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}
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return $data;
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}
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public function testCreateMapFinderSupport()
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{
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$this->checkIfFinderIsAvailable();
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$finder = new Finder();
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$finder->files()->in(__DIR__ . '/Fixtures/beta/NamespaceCollision');
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$this->assertEqualsNormalized(array(
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'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
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'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Foo.php',
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), ClassMapGenerator::createMap($finder));
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}
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public function testFindClassesThrowsWhenFileDoesNotExist()
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{
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$r = new \ReflectionClass('Composer\\Autoload\\ClassMapGenerator');
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$find = $r->getMethod('findClasses');
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$find->setAccessible(true);
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$this->setExpectedException('RuntimeException', 'does not exist');
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$find->invoke(null, __DIR__ . '/no-file');
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}
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public function testAmbiguousReference()
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{
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$this->checkIfFinderIsAvailable();
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$tempDir = $this->getUniqueTmpDirectory();
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$this->ensureDirectoryExistsAndClear($tempDir . '/other');
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$finder = new Finder();
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$finder->files()->in($tempDir);
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$io = $this->getMockBuilder('Composer\IO\ConsoleIO')
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->disableOriginalConstructor()
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->getMock();
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file_put_contents($tempDir . '/A.php', "<?php\nclass A {}");
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file_put_contents($tempDir . '/other/A.php', "<?php\nclass A {}");
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$a = realpath($tempDir . '/A.php');
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$b = realpath($tempDir . '/other/A.php');
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$msg = '';
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$io->expects($this->once())
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->method('writeError')
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->will($this->returnCallback(function ($text) use (&$msg) {
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$msg = $text;
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}));
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$messages = array(
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'<warning>Warning: Ambiguous class resolution, "A" was found in both "' . $a . '" and "' . $b . '", the first will be used.</warning>',
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'<warning>Warning: Ambiguous class resolution, "A" was found in both "' . $b . '" and "' . $a . '", the first will be used.</warning>',
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);
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ClassMapGenerator::createMap($finder, null, $io);
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$this->assertContains($msg, $messages, $msg . ' not found in expected messages (' . var_export($messages, true) . ')');
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$fs = new Filesystem();
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$fs->removeDirectory($tempDir);
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}
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/**
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* If one file has a class or interface defined more than once,
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* an ambiguous reference warning should not be produced
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*/
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public function testUnambiguousReference()
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{
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$tempDir = $this->getUniqueTmpDirectory();
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file_put_contents($tempDir . '/A.php', "<?php\nclass A {}");
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file_put_contents(
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$tempDir . '/B.php',
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"<?php
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if (true) {
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interface B {}
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} else {
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interface B extends Iterator {}
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}
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"
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);
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foreach (array('test', 'fixture', 'example') as $keyword) {
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if (!is_dir($tempDir . '/' . $keyword)) {
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mkdir($tempDir . '/' . $keyword, 0777, true);
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}
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file_put_contents($tempDir . '/' . $keyword . '/A.php', "<?php\nclass A {}");
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}
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$io = $this->getMockBuilder('Composer\IO\ConsoleIO')
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->disableOriginalConstructor()
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->getMock();
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$io->expects($this->never())
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->method('write');
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ClassMapGenerator::createMap($tempDir, null, $io);
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$fs = new Filesystem();
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$fs->removeDirectory($tempDir);
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}
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public function testCreateMapThrowsWhenDirectoryDoesNotExist()
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{
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$this->setExpectedException('RuntimeException', 'Could not scan for classes inside');
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ClassMapGenerator::createMap(__DIR__ . '/no-file.no-foler');
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}
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public function testDump()
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{
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$tempDir = self::getUniqueTmpDirectory();
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$resultFile = $tempDir . '/result.txt';
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$fileInDirectory = $tempDir . DIRECTORY_SEPARATOR . 'TestClass.php';
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file_put_contents($fileInDirectory, "<?php class TestClass {} ?>");
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ClassMapGenerator::dump(array($tempDir), $resultFile);
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$fileInDirectory = str_replace('\\', '\\\\', $fileInDirectory);
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$this->assertStringEqualsFile($resultFile, "<?php return array (\n 'TestClass' => '$fileInDirectory',\n);");
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$fs = new Filesystem();
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$fs->removeDirectory($tempDir);
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}
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public function testCreateMapDoesNotHitRegexBacktraceLimit()
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{
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$expected = array(
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'Foo\\StripNoise' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/StripNoise.php',
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'Foo\\VeryLongHeredoc' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/VeryLongHeredoc.php',
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'Foo\\ClassAfterLongHereDoc' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/VeryLongHeredoc.php',
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'Foo\\VeryLongPHP73Heredoc' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/VeryLongPHP73Heredoc.php',
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'Foo\\VeryLongPHP73Nowdoc' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/VeryLongPHP73Nowdoc.php',
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'Foo\\ClassAfterLongNowDoc' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/VeryLongPHP73Nowdoc.php',
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'Foo\\VeryLongNowdoc' => realpath(__DIR__) . '/Fixtures/pcrebacktracelimit/VeryLongNowdoc.php',
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);
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ini_set('pcre.backtrack_limit', '30000');
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$result = ClassMapGenerator::createMap(__DIR__ . '/Fixtures/pcrebacktracelimit');
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ini_restore('pcre.backtrack_limit');
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$this->assertEqualsNormalized($expected, $result);
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}
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protected function assertEqualsNormalized($expected, $actual, $message = '')
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{
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foreach ($expected as $ns => $path) {
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$expected[$ns] = strtr($path, '\\', '/');
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}
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foreach ($actual as $ns => $path) {
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$actual[$ns] = strtr($path, '\\', '/');
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}
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$this->assertEquals($expected, $actual, $message);
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}
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private function checkIfFinderIsAvailable()
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{
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if (!class_exists('Symfony\\Component\\Finder\\Finder')) {
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$this->markTestSkipped('Finder component is not available');
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}
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}
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}
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