Elgg-Lorea-Hydra/vendor/knplabs/gaufrette/tests/Gaufrette/Functional/Adapter/GridFSTest.php

<?php

namespace Gaufrette\Functional\Adapter;

use Gaufrette\Adapter\GridFS;

class GridFSTest extends FunctionalTestCase
{
    /**
     * @test
     */
    public function shouldListKeys()
    {
        $this->filesystem->write('foo/foobar/bar.txt', 'data');
        $this->filesystem->write('foo/bar/buzz.txt', 'data');
        $this->filesystem->write('foobarbuz.txt', 'data');
        $this->filesystem->write('foo', 'data');

        $allKeys = $this->filesystem->listKeys(' ');
        //empty pattern results in ->keys call
        $this->assertEquals(
            $this->filesystem->keys(),
            $allKeys['keys']
        );

        //these values are canonicalized to avoid wrong order or keys issue

        $keys = $this->filesystem->listKeys('foo');
        $this->assertEquals(
            $this->filesystem->keys(),
            $keys['keys'],
            '', 0, 10, true);

        $keys = $this->filesystem->listKeys('foo/foob');
        $this->assertEquals(
            array('foo/foobar/bar.txt'),
            $keys['keys'],
            '', 0, 10, true);

        $keys = $this->filesystem->listKeys('foo/');
        $this->assertEquals(
            array('foo/foobar/bar.txt', 'foo/bar/buzz.txt'),
            $keys['keys'],
            '', 0, 10, true);

        $keys = $this->filesystem->listKeys('foo');
        $this->assertEquals(
            array('foo/foobar/bar.txt', 'foo/bar/buzz.txt', 'foobarbuz.txt', 'foo'),
            $keys['keys'],
            '', 0, 10, true);

        $keys = $this->filesystem->listKeys('fooz');
        $this->assertEquals(
            array(),
            $keys['keys'],
            '', 0, 10, true);
    }
}