<?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\Config\Tests\Resource;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Config\Resource\GlobResource;

class GlobResourceTest extends TestCase
{
    protected function tearDown()
    {
        $dir = \dirname(__DIR__).'/Fixtures';
        @rmdir($dir.'/TmpGlob');
        @unlink($dir.'/TmpGlob');
        @unlink($dir.'/Resource/TmpGlob');
        touch($dir.'/Resource/.hiddenFile');
    }

    public function testIterator()
    {
        $dir = \dirname(__DIR__).\DIRECTORY_SEPARATOR.'Fixtures';
        $resource = new GlobResource($dir, '/Resource', true);

        $paths = iterator_to_array($resource);

        $file = $dir.'/Resource'.\DIRECTORY_SEPARATOR.'ConditionalClass.php';
        $this->assertEquals([$file => new \SplFileInfo($file)], $paths);
        $this->assertInstanceOf('SplFileInfo', current($paths));
        $this->assertSame($dir, $resource->getPrefix());

        $resource = new GlobResource($dir, '/**/Resource', true);

        $paths = iterator_to_array($resource);

        $file = $dir.\DIRECTORY_SEPARATOR.'Resource'.\DIRECTORY_SEPARATOR.'ConditionalClass.php';
        $this->assertEquals([$file => $file], $paths);
        $this->assertInstanceOf('SplFileInfo', current($paths));
        $this->assertSame($dir, $resource->getPrefix());
    }

    public function testIsFreshNonRecursiveDetectsNewFile()
    {
        $dir = \dirname(__DIR__).'/Fixtures';
        $resource = new GlobResource($dir, '/*', false);

        $this->assertTrue($resource->isFresh(0));

        mkdir($dir.'/TmpGlob');
        $this->assertTrue($resource->isFresh(0));

        rmdir($dir.'/TmpGlob');
        $this->assertTrue($resource->isFresh(0));

        touch($dir.'/TmpGlob');
        $this->assertFalse($resource->isFresh(0));

        unlink($dir.'/TmpGlob');
        $this->assertTrue($resource->isFresh(0));
    }

    public function testIsFreshNonRecursiveDetectsRemovedFile()
    {
        $dir = \dirname(__DIR__).'/Fixtures';
        $resource = new GlobResource($dir, '/*', false);

        touch($dir.'/TmpGlob');
        touch($dir.'/.TmpGlob');
        $this->assertTrue($resource->isFresh(0));

        unlink($dir.'/.TmpGlob');
        $this->assertTrue($resource->isFresh(0));

        unlink($dir.'/TmpGlob');
        $this->assertFalse($resource->isFresh(0));
    }

    public function testIsFreshRecursiveDetectsRemovedFile()
    {
        $dir = \dirname(__DIR__).'/Fixtures';
        $resource = new GlobResource($dir, '/*', true);

        touch($dir.'/Resource/TmpGlob');
        $this->assertTrue($resource->isFresh(0));

        unlink($dir.'/Resource/TmpGlob');
        $this->assertFalse($resource->isFresh(0));

        touch($dir.'/Resource/TmpGlob');
        $this->assertTrue($resource->isFresh(0));

        unlink($dir.'/Resource/.hiddenFile');
        $this->assertTrue($resource->isFresh(0));
    }

    public function testIsFreshRecursiveDetectsNewFile()
    {
        $dir = \dirname(__DIR__).'/Fixtures';
        $resource = new GlobResource($dir, '/*', true);

        $this->assertTrue($resource->isFresh(0));

        touch($dir.'/Resource/TmpGlob');
        $this->assertFalse($resource->isFresh(0));
    }
}