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composer/tests/Composer/Test/Autoload/ClassMapGeneratorTest.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.
*/
/*
* This file is copied from the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*/
namespace Composer\Test\Autoload;
use Composer\Autoload\ClassMapGenerator;
use Composer\TestCase;
use Symfony\Component\Finder\Finder;
use Composer\Util\Filesystem;
class ClassMapGeneratorTest extends TestCase
{
/**
* @dataProvider getTestCreateMapTests
*/
public function testCreateMap($directory, $expected)
{
$this->assertEqualsNormalized($expected, ClassMapGenerator::createMap($directory));
}
public function getTestCreateMapTests()
{
if (PHP_VERSION_ID == 50303) {
$this->markTestSkipped('Test segfaults on travis 5.3.3 due to ClassMap\LongString');
}
$data = array(
array(__DIR__.'/Fixtures/Namespaced', array(
'Namespaced\\Bar' => realpath(__DIR__).'/Fixtures/Namespaced/Bar.inc',
'Namespaced\\Foo' => realpath(__DIR__).'/Fixtures/Namespaced/Foo.php',
'Namespaced\\Baz' => realpath(__DIR__).'/Fixtures/Namespaced/Baz.php',
)),
array(__DIR__.'/Fixtures/beta/NamespaceCollision', array(
'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Foo.php',
)),
array(__DIR__.'/Fixtures/Pearlike', array(
'Pearlike_Foo' => realpath(__DIR__).'/Fixtures/Pearlike/Foo.php',
'Pearlike_Bar' => realpath(__DIR__).'/Fixtures/Pearlike/Bar.php',
'Pearlike_Baz' => realpath(__DIR__).'/Fixtures/Pearlike/Baz.php',
)),
array(__DIR__.'/Fixtures/classmap', array(
'Foo\\Bar\\A' => realpath(__DIR__).'/Fixtures/classmap/sameNsMultipleClasses.php',
'Foo\\Bar\\B' => realpath(__DIR__).'/Fixtures/classmap/sameNsMultipleClasses.php',
'Alpha\\A' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
'Alpha\\B' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
'A' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
'Be\\ta\\A' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
'Be\\ta\\B' => realpath(__DIR__).'/Fixtures/classmap/multipleNs.php',
'ClassMap\\SomeInterface' => realpath(__DIR__).'/Fixtures/classmap/SomeInterface.php',
'ClassMap\\SomeParent' => realpath(__DIR__).'/Fixtures/classmap/SomeParent.php',
'ClassMap\\SomeClass' => realpath(__DIR__).'/Fixtures/classmap/SomeClass.php',
'ClassMap\\LongString' => realpath(__DIR__).'/Fixtures/classmap/LongString.php',
'Foo\\LargeClass' => realpath(__DIR__).'/Fixtures/classmap/LargeClass.php',
'Foo\\LargeGap' => realpath(__DIR__).'/Fixtures/classmap/LargeGap.php',
'Foo\\MissingSpace' => realpath(__DIR__).'/Fixtures/classmap/MissingSpace.php',
'Foo\\StripNoise' => realpath(__DIR__).'/Fixtures/classmap/StripNoise.php',
'Foo\\SlashedA' => realpath(__DIR__).'/Fixtures/classmap/BackslashLineEndingString.php',
'Foo\\SlashedB' => realpath(__DIR__).'/Fixtures/classmap/BackslashLineEndingString.php',
'Unicode\\↑\\↑' => realpath(__DIR__).'/Fixtures/classmap/Unicode.php',
)),
array(__DIR__.'/Fixtures/template', array()),
);
if (PHP_VERSION_ID >= 50400) {
$data[] = array(__DIR__.'/Fixtures/php5.4', array(
'TFoo' => __DIR__.'/Fixtures/php5.4/traits.php',
'CFoo' => __DIR__.'/Fixtures/php5.4/traits.php',
'Foo\\TBar' => __DIR__.'/Fixtures/php5.4/traits.php',
'Foo\\IBar' => __DIR__.'/Fixtures/php5.4/traits.php',
'Foo\\TFooBar' => __DIR__.'/Fixtures/php5.4/traits.php',
'Foo\\CBar' => __DIR__.'/Fixtures/php5.4/traits.php',
));
}
if (PHP_VERSION_ID >= 70000) {
$data[] = array(__DIR__.'/Fixtures/php7.0', array(
'Dummy\Test\AnonClassHolder' => __DIR__.'/Fixtures/php7.0/anonclass.php',
));
}
if (defined('HHVM_VERSION') && version_compare(HHVM_VERSION, '3.3', '>=')) {
$data[] = array(__DIR__.'/Fixtures/hhvm3.3', array(
'FooEnum' => __DIR__.'/Fixtures/hhvm3.3/HackEnum.php',
'Foo\BarEnum' => __DIR__.'/Fixtures/hhvm3.3/NamespacedHackEnum.php',
'GenericsClass' => __DIR__.'/Fixtures/hhvm3.3/Generics.php',
));
}
return $data;
}
public function testCreateMapFinderSupport()
{
$this->checkIfFinderIsAvailable();
$finder = new Finder();
$finder->files()->in(__DIR__ . '/Fixtures/beta/NamespaceCollision');
$this->assertEqualsNormalized(array(
'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Foo.php',
), ClassMapGenerator::createMap($finder));
}
/**
* @expectedException \RuntimeException
* @expectedExceptionMessage does not exist
*/
public function testFindClassesThrowsWhenFileDoesNotExist()
{
$r = new \ReflectionClass('Composer\\Autoload\\ClassMapGenerator');
$find = $r->getMethod('findClasses');
$find->setAccessible(true);
$find->invoke(null, __DIR__.'/no-file');
}
public function testAmbiguousReference()
{
$this->checkIfFinderIsAvailable();
$tempDir = $this->getUniqueTmpDirectory();
$this->ensureDirectoryExistsAndClear($tempDir.'/other');
$finder = new Finder();
$finder->files()->in($tempDir);
$io = $this->getMockBuilder('Composer\IO\ConsoleIO')
->disableOriginalConstructor()
->getMock();
file_put_contents($tempDir.'/A.php', "<?php\nclass A {}");
file_put_contents($tempDir.'/other/A.php', "<?php\nclass A {}");
$a = realpath($tempDir.'/A.php');
$b = realpath($tempDir.'/other/A.php');
$msg = '';
$io->expects($this->once())
->method('writeError')
->will($this->returnCallback(function ($text) use (&$msg) {
$msg = $text;
}));
$messages = array(
'<warning>Warning: Ambiguous class resolution, "A" was found in both "'.$a.'" and "'.$b.'", the first will be used.</warning>',
'<warning>Warning: Ambiguous class resolution, "A" was found in both "'.$b.'" and "'.$a.'", the first will be used.</warning>',
);
ClassMapGenerator::createMap($finder, null, $io);
$this->assertTrue(in_array($msg, $messages, true), $msg.' not found in expected messages ('.var_export($messages, true).')');
$fs = new Filesystem();
$fs->removeDirectory($tempDir);
}
/**
* If one file has a class or interface defined more than once,
* an ambiguous reference warning should not be produced
*/
public function testUnambiguousReference()
{
$tempDir = $this->getUniqueTmpDirectory();
file_put_contents($tempDir.'/A.php', "<?php\nclass A {}");
file_put_contents(
$tempDir.'/B.php',
"<?php
if (true) {
interface B {}
} else {
interface B extends Iterator {}
}
"
);
foreach (array('test', 'fixture', 'example') as $keyword) {
if (!is_dir($tempDir.'/'.$keyword)) {
mkdir($tempDir.'/'.$keyword, 0777, true);
}
file_put_contents($tempDir.'/'.$keyword.'/A.php', "<?php\nclass A {}");
}
$io = $this->getMockBuilder('Composer\IO\ConsoleIO')
->disableOriginalConstructor()
->getMock();
$io->expects($this->never())
->method('write');
ClassMapGenerator::createMap($tempDir, null, $io);
$fs = new Filesystem();
$fs->removeDirectory($tempDir);
}
/**
* @expectedException \RuntimeException
* @expectedExceptionMessage Could not scan for classes inside
*/
public function testCreateMapThrowsWhenDirectoryDoesNotExist()
{
ClassMapGenerator::createMap(__DIR__.'/no-file.no-foler');
}
public function testDump()
{
$dir = self::getUniqueTmpDirectory();
$resultFile = 'result.txt';
$fileInDirectory = $dir . '/TestClass.php';
file_put_contents($fileInDirectory, "<?php class TestClass {} ?>");
ClassMapGenerator::dump(array($dir), $resultFile);
$this->assertEquals("<?php return array (\n 'TestClass' => '$fileInDirectory',\n);", file_get_contents($resultFile));
}
protected function assertEqualsNormalized($expected, $actual, $message = null)
{
foreach ($expected as $ns => $path) {
$expected[$ns] = strtr($path, '\\', '/');
}
foreach ($actual as $ns => $path) {
$actual[$ns] = strtr($path, '\\', '/');
}
$this->assertEquals($expected, $actual, $message);
}
private function checkIfFinderIsAvailable()
{
if (!class_exists('Symfony\\Component\\Finder\\Finder')) {
$this->markTestSkipped('Finder component is not available');
}
}
}
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