<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\ClassLoader\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\ClassLoader\ClassCollectionLoader;
use Symfony\Component\ClassLoader\Tests\Fixtures\DeclaredClass;
use Symfony\Component\ClassLoader\Tests\Fixtures\WarmedClass;

require_once __DIR__.'/Fixtures/ClassesWithParents/GInterface.php';
require_once __DIR__.'/Fixtures/ClassesWithParents/CInterface.php';
require_once __DIR__.'/Fixtures/ClassesWithParents/B.php';
require_once __DIR__.'/Fixtures/ClassesWithParents/A.php';

/**
 * @group legacy
 */
class ClassCollectionLoaderTest extends TestCase
{
    public function testTraitDependencies()
    {
        require_once __DIR__.'/Fixtures/deps/traits.php';

        $r = new \ReflectionClass('Symfony\Component\ClassLoader\ClassCollectionLoader');
        $m = $r->getMethod('getOrderedClasses');
        $m->setAccessible(true);

        $ordered = $m->invoke(null, array('CTFoo'));

        $this->assertEquals(
            array('TD', 'TC', 'TB', 'TA', 'TZ', 'CTFoo'),
            array_map(function ($class) { return $class->getName(); }, $ordered)
        );

        $ordered = $m->invoke(null, array('CTBar'));

        $this->assertEquals(
            array('TD', 'TZ', 'TC', 'TB', 'TA', 'CTBar'),
            array_map(function ($class) { return $class->getName(); }, $ordered)
        );
    }

    /**
     * @dataProvider getDifferentOrders
     */
    public function testClassReordering(array $classes)
    {
        $expected = array(
            'ClassesWithParents\\GInterface',
            'ClassesWithParents\\CInterface',
            'ClassesWithParents\\B',
            'ClassesWithParents\\A',
        );

        $r = new \ReflectionClass('Symfony\Component\ClassLoader\ClassCollectionLoader');
        $m = $r->getMethod('getOrderedClasses');
        $m->setAccessible(true);

        $ordered = $m->invoke(null, $classes);

        $this->assertEquals($expected, array_map(function ($class) { return $class->getName(); }, $ordered));
    }

    public function getDifferentOrders()
    {
        return array(
            array(array(
                'ClassesWithParents\\A',
                'ClassesWithParents\\CInterface',
                'ClassesWithParents\\GInterface',
                'ClassesWithParents\\B',
            )),
            array(array(
                'ClassesWithParents\\B',
                'ClassesWithParents\\A',
                'ClassesWithParents\\CInterface',
            )),
            array(array(
                'ClassesWithParents\\CInterface',
                'ClassesWithParents\\B',
                'ClassesWithParents\\A',
            )),
            array(array(
                'ClassesWithParents\\A',
            )),
        );
    }

    /**
     * @dataProvider getDifferentOrdersForTraits
     */
    public function testClassWithTraitsReordering(array $classes)
    {
        require_once __DIR__.'/Fixtures/ClassesWithParents/ATrait.php';
        require_once __DIR__.'/Fixtures/ClassesWithParents/BTrait.php';
        require_once __DIR__.'/Fixtures/ClassesWithParents/CTrait.php';
        require_once __DIR__.'/Fixtures/ClassesWithParents/D.php';
        require_once __DIR__.'/Fixtures/ClassesWithParents/E.php';

        $expected = array(
            'ClassesWithParents\\GInterface',
            'ClassesWithParents\\CInterface',
            'ClassesWithParents\\ATrait',
            'ClassesWithParents\\BTrait',
            'ClassesWithParents\\CTrait',
            'ClassesWithParents\\B',
            'ClassesWithParents\\A',
            'ClassesWithParents\\D',
            'ClassesWithParents\\E',
        );

        $r = new \ReflectionClass('Symfony\Component\ClassLoader\ClassCollectionLoader');
        $m = $r->getMethod('getOrderedClasses');
        $m->setAccessible(true);

        $ordered = $m->invoke(null, $classes);

        $this->assertEquals($expected, array_map(function ($class) { return $class->getName(); }, $ordered));
    }

    public function getDifferentOrdersForTraits()
    {
        return array(
            array(array(
                'ClassesWithParents\\E',
                'ClassesWithParents\\ATrait',
            )),
            array(array(
                'ClassesWithParents\\E',
            )),
        );
    }

    public function testFixClassWithTraitsOrdering()
    {
        require_once __DIR__.'/Fixtures/ClassesWithParents/CTrait.php';
        require_once __DIR__.'/Fixtures/ClassesWithParents/F.php';
        require_once __DIR__.'/Fixtures/ClassesWithParents/G.php';

        $classes = array(
            'ClassesWithParents\\F',
            'ClassesWithParents\\G',
        );

        $expected = array(
            'ClassesWithParents\\CTrait',
            'ClassesWithParents\\F',
            'ClassesWithParents\\G',
        );

        $r = new \ReflectionClass('Symfony\Component\ClassLoader\ClassCollectionLoader');
        $m = $r->getMethod('getOrderedClasses');
        $m->setAccessible(true);

        $ordered = $m->invoke(null, $classes);

        $this->assertEquals($expected, array_map(function ($class) { return $class->getName(); }, $ordered));
    }

    /**
     * @dataProvider getFixNamespaceDeclarationsData
     */
    public function testFixNamespaceDeclarations($source, $expected)
    {
        $this->assertEquals('<?php '.$expected, ClassCollectionLoader::fixNamespaceDeclarations('<?php '.$source));
    }

    public function getFixNamespaceDeclarationsData()
    {
        return array(
            array("namespace;\nclass Foo {}\n", "namespace\n{\nclass Foo {}\n}"),
            array("namespace Foo;\nclass Foo {}\n", "namespace Foo\n{\nclass Foo {}\n}"),
            array("namespace   Bar ;\nclass Foo {}\n", "namespace Bar\n{\nclass Foo {}\n}"),
            array("namespace Foo\Bar;\nclass Foo {}\n", "namespace Foo\Bar\n{\nclass Foo {}\n}"),
            array("namespace Foo\Bar\Bar\n{\nclass Foo {}\n}\n", "namespace Foo\Bar\Bar\n{\nclass Foo {}\n}"),
            array("namespace\n{\nclass Foo {}\n}\n", "namespace\n{\nclass Foo {}\n}"),
        );
    }

    /**
     * @dataProvider getFixNamespaceDeclarationsDataWithoutTokenizer
     */
    public function testFixNamespaceDeclarationsWithoutTokenizer($source, $expected)
    {
        ClassCollectionLoader::enableTokenizer(false);
        $this->assertEquals('<?php '.$expected, ClassCollectionLoader::fixNamespaceDeclarations('<?php '.$source));
        ClassCollectionLoader::enableTokenizer(true);
    }

    public function getFixNamespaceDeclarationsDataWithoutTokenizer()
    {
        return array(
            array("namespace;\nclass Foo {}\n", "namespace\n{\nclass Foo {}\n}\n"),
            array("namespace Foo;\nclass Foo {}\n", "namespace Foo\n{\nclass Foo {}\n}\n"),
            array("namespace   Bar ;\nclass Foo {}\n", "namespace   Bar\n{\nclass Foo {}\n}\n"),
            array("namespace Foo\Bar;\nclass Foo {}\n", "namespace Foo\Bar\n{\nclass Foo {}\n}\n"),
            array("namespace Foo\Bar\Bar\n{\nclass Foo {}\n}\n", "namespace Foo\Bar\Bar\n{\nclass Foo {}\n}\n"),
            array("\nnamespace\n{\nclass Foo {}\n\$namespace=123;}\n", "\nnamespace\n{\nclass Foo {}\n\$namespace=123;}\n"),
        );
    }

    /**
     * @expectedException \InvalidArgumentException
     */
    public function testUnableToLoadClassException()
    {
        if (is_file($file = sys_get_temp_dir().'/foo.php')) {
            unlink($file);
        }

        ClassCollectionLoader::load(array('SomeNotExistingClass'), sys_get_temp_dir(), 'foo', false);
    }

    public function testCommentStripping()
    {
        if (is_file($file = __DIR__.'/bar.php')) {
            unlink($file);
        }
        spl_autoload_register($r = function ($class) {
            if (0 === strpos($class, 'Namespaced') || 0 === strpos($class, 'Pearlike_')) {
                @require_once __DIR__.'/Fixtures/'.str_replace(array('\\', '_'), '/', $class).'.php';
            }
        });

        $strictTypes = defined('HHVM_VERSION') ? '' : "\nnamespace {require __DIR__.'/Fixtures/Namespaced/WithStrictTypes.php';}";

        ClassCollectionLoader::load(
            array('Namespaced\\WithComments', 'Pearlike_WithComments', 'Namespaced\\WithDirMagic', 'Namespaced\\WithFileMagic', 'Namespaced\\WithHaltCompiler', $strictTypes ? 'Namespaced\\WithStrictTypes' : 'Namespaced\\WithComments'),
            __DIR__,
            'bar',
            false
        );

        spl_autoload_unregister($r);

        $this->assertEquals(<<<'EOF'
namespace Namespaced
{
class WithComments
{
public static $loaded = true;
}
$string ='string should not be   modified {$string}';
$heredoc = (<<<HD


Heredoc should not be   modified {$string}


HD
);
$nowdoc =<<<'ND'


Nowdoc should not be   modified {$string}


ND
;
}
namespace
{
class Pearlike_WithComments
{
public static $loaded = true;
}
}
namespace {require __DIR__.'/Fixtures/Namespaced/WithDirMagic.php';}
namespace {require __DIR__.'/Fixtures/Namespaced/WithFileMagic.php';}
namespace {require __DIR__.'/Fixtures/Namespaced/WithHaltCompiler.php';}
EOF
            .$strictTypes,
            str_replace(array("<?php \n", '\\\\'), array('', '/'), file_get_contents($file))
        );

        unlink($file);
    }

    public function testInline()
    {
        $this->assertTrue(class_exists(WarmedClass::class, true));

        @unlink($cache = sys_get_temp_dir().'/inline.php');

        $classes = array(WarmedClass::class);
        $excluded = array(DeclaredClass::class);

        ClassCollectionLoader::inline($classes, $cache, $excluded);

        $this->assertSame(<<<'EOTXT'
<?php 
namespace Symfony\Component\ClassLoader\Tests\Fixtures
{
interface WarmedInterface
{
}
}
namespace Symfony\Component\ClassLoader\Tests\Fixtures
{
class WarmedClass extends DeclaredClass implements WarmedInterface
{
}
}
EOTXT
            , file_get_contents($cache)
        );

        unlink($cache);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mzk0MDQ1MTEzNjQ0MTQ5MCA3MDcyMjUzMTcxOTc0MjA3IDU2NTgzODY4NjY4NTQ4MTk=