StreamWrapperFunctionalTest.php 4.33 KB
<?php

namespace MongoDB\Tests\GridFS;

use MongoDB\BSON\Binary;
use MongoDB\BSON\UTCDateTime;

/**
 * Functional tests for the internal StreamWrapper class.
 */
class StreamWrapperFunctionalTest extends FunctionalTestCase
{
    public function setUp()
    {
        parent::setUp();

        $this->filesCollection->insertMany([
            ['_id' => 'length-10', 'length' => 10, 'chunkSize' => 4, 'uploadDate' => new UTCDateTime('1484202200000')],
        ]);

        $this->chunksCollection->insertMany([
            ['_id' => 1, 'files_id' => 'length-10', 'n' => 0, 'data' => new Binary('abcd', Binary::TYPE_GENERIC)],
            ['_id' => 2, 'files_id' => 'length-10', 'n' => 1, 'data' => new Binary('efgh', Binary::TYPE_GENERIC)],
            ['_id' => 3, 'files_id' => 'length-10', 'n' => 2, 'data' => new Binary('ij', Binary::TYPE_GENERIC)],
        ]);
    }

    public function testReadableStreamClose()
    {
        $stream = $this->bucket->openDownloadStream('length-10');

        $this->assertTrue(fclose($stream));
    }

    public function testReadableStreamEof()
    {
        $stream = $this->bucket->openDownloadStream('length-10');

        $this->assertFalse(feof($stream));
        $this->assertStreamContents('abcdefghij', $stream);
        $this->assertTrue(feof($stream));
    }

    public function testReadableStreamRead()
    {
        $stream = $this->bucket->openDownloadStream('length-10');

        $this->assertSame('abc', fread($stream, 3));
        $this->assertSame('defghij', fread($stream, 10));
        $this->assertSame('', fread($stream, 3));
    }

    public function testReadableStreamStat()
    {
        $stream = $this->bucket->openDownloadStream('length-10');

        $stat = fstat($stream);
        $this->assertSame(0100444, $stat[2]);
        $this->assertSame(0100444, $stat['mode']);
        $this->assertSame(10, $stat[7]);
        $this->assertSame(10, $stat['size']);
        $this->assertSame(1484202200, $stat[9]);
        $this->assertSame(1484202200, $stat['mtime']);
        $this->assertSame(1484202200, $stat[10]);
        $this->assertSame(1484202200, $stat['ctime']);
        $this->assertSame(4, $stat[11]);
        $this->assertSame(4, $stat['blksize']);
    }

    public function testReadableStreamWrite()
    {
        $stream = $this->bucket->openDownloadStream('length-10');

        $this->assertSame(0, fwrite($stream, 'foobar'));
    }

    public function testWritableStreamClose()
    {
        $stream = $this->bucket->openUploadStream('filename');

        $this->assertSame(6, fwrite($stream, 'foobar'));
        $this->assertTrue(fclose($stream));

        $this->assertStreamContents('foobar', $this->bucket->openDownloadStreamByName('filename'));
    }

    public function testWritableStreamEof()
    {
        $stream = $this->bucket->openUploadStream('filename');

        $this->assertFalse(feof($stream));
        $this->assertSame(6, fwrite($stream, 'foobar'));
        $this->assertFalse(feof($stream));
    }

    public function testWritableStreamRead()
    {
        $stream = $this->bucket->openUploadStream('filename');

        $this->assertSame('', fread($stream, 8192));
        $this->assertSame(6, fwrite($stream, 'foobar'));
        $this->assertSame('', fread($stream, 8192));
    }

    public function testWritableStreamStat()
    {
        $currentTimestamp = time();
        $stream = $this->bucket->openUploadStream('filename', ['chunkSizeBytes' => 1024]);

        $stat = fstat($stream);
        $this->assertSame(0100222, $stat[2]);
        $this->assertSame(0100222, $stat['mode']);
        $this->assertSame(0, $stat[7]);
        $this->assertSame(0, $stat['size']);
        $this->assertGreaterThanOrEqual($currentTimestamp, $stat[9]);
        $this->assertGreaterThanOrEqual($currentTimestamp, $stat['mtime']);
        $this->assertGreaterThanOrEqual($currentTimestamp, $stat[10]);
        $this->assertGreaterThanOrEqual($currentTimestamp, $stat['ctime']);
        $this->assertSame(1024, $stat[11]);
        $this->assertSame(1024, $stat['blksize']);

        $this->assertSame(6, fwrite($stream, 'foobar'));

        $stat = fstat($stream);
        $this->assertSame(6, $stat[7]);
        $this->assertSame(6, $stat['size']);
    }

    public function testWritableStreamWrite()
    {
        $stream = $this->bucket->openUploadStream('filename');

        $this->assertSame(6, fwrite($stream, 'foobar'));
    }
}