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<?php
namespace MongoDB\Tests\GridFS;
use MongoDB\GridFS;
/**
* Functional tests for the Bucket class.
*/
class BucketFunctionalTest extends FunctionalTestCase
{
/**
* @expectedException MongoDB\Exception\InvalidArgumentTypeException
* @dataProvider provideInvalidConstructorOptions
*/
public function testConstructorOptionTypeChecks(array $options)
{
new \MongoDB\GridFS\Bucket($this->manager, $this->getDatabaseName(), $options);
}
public function provideInvalidConstructorOptions()
{
$options = [];
$invalidBucketNames = [123, 3.14, true, [], new \stdClass];
$invalidChunkSizes = ['foo', 3.14, true, [], new \stdClass];
foreach ($this->getInvalidReadPreferenceValues() as $value) {
$options[][] = ['readPreference' => $value];
}
foreach ($this->getInvalidWriteConcernValues() as $value) {
$options[][] = ['writeConcern' => $value];
}
foreach ($invalidBucketNames as $value) {
$options[][] = ['bucketName' => $value];
}
foreach ($invalidChunkSizes as $value) {
$options[][] = ['chunkSizeBytes' => $value];
}
return $options;
}
public function testGetDatabaseName()
{
$this->assertEquals($this->getDatabaseName(), $this->bucket->getDatabaseName());
}
public function testBasicOperations()
{
$id = $this->bucket->uploadFromStream("test_filename", $this->generateStream("hello world"));
$contents = stream_get_contents($this->bucket->openDownloadStream($id));
$this->assertEquals("hello world", $contents);
$this->assertEquals(1, $this->bucket->getCollectionsWrapper()->getFilesCollection()->count());
$this->assertEquals(1, $this->bucket->getCollectionsWrapper()->getChunksCollection()->count());
$this->bucket->delete($id);
$error=null;
try{
$this->bucket->openDownloadStream($id);
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$fileNotFound = '\MongoDB\Exception\GridFSFileNotFoundException';
$this->assertTrue($error instanceof $fileNotFound);
$this->assertEquals(0, $this->bucket->getCollectionsWrapper()->getFilesCollection()->count());
$this->assertEquals(0, $this->bucket->getCollectionsWrapper()->getChunksCollection()->count());
}
public function testMultiChunkDelete()
{
$id = $this->bucket->uploadFromStream("test_filename", $this->generateStream("hello"), ['chunkSizeBytes'=>1]);
$this->assertEquals(1, $this->bucket->getCollectionsWrapper()->getFilesCollection()->count());
$this->assertEquals(5, $this->bucket->getCollectionsWrapper()->getChunksCollection()->count());
$this->bucket->delete($id);
$this->assertEquals(0, $this->bucket->getCollectionsWrapper()->getFilesCollection()->count());
$this->assertEquals(0, $this->bucket->getCollectionsWrapper()->getChunksCollection()->count());
}
public function testEmptyFile()
{
$id = $this->bucket->uploadFromStream("test_filename",$this->generateStream(""));
$contents = stream_get_contents($this->bucket->openDownloadStream($id));
$this->assertEquals("", $contents);
$this->assertEquals(1, $this->bucket->getCollectionsWrapper()->getFilesCollection()->count());
$this->assertEquals(0, $this->bucket->getCollectionsWrapper()->getChunksCollection()->count());
$raw = $this->bucket->getCollectionsWrapper()->getFilesCollection()->findOne();
$this->assertEquals(0, $raw->length);
$this->assertEquals($id, $raw->_id);
$this->assertTrue($raw->uploadDate instanceof \MongoDB\BSON\UTCDateTime);
$this->assertEquals(255 * 1024, $raw->chunkSize);
$this->assertTrue(is_string($raw->md5));
}
public function testCorruptChunk()
{
$id = $this->bucket->uploadFromStream("test_filename", $this->generateStream("foobar"));
$this->collectionsWrapper->getChunksCollection()->updateOne(['files_id' => $id],
['$set' => ['data' => new \MongoDB\BSON\Binary('foo', \MongoDB\BSON\Binary::TYPE_GENERIC)]]);
$error = null;
try{
$download = $this->bucket->openDownloadStream($id);
stream_get_contents($download);
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$corruptFileError = '\MongoDB\Exception\GridFSCOrruptFileException';
$this->assertTrue($error instanceof $corruptFileError);
}
public function testErrorsOnMissingChunk()
{
$id = $this->bucket->uploadFromStream("test_filename", $this->generateStream("hello world,abcdefghijklmnopqrstuv123456789"), ["chunkSizeBytes" => 1]);
$this->collectionsWrapper->getChunksCollection()->deleteOne(['files_id' => $id, 'n' => 7]);
$error = null;
try{
$download = $this->bucket->openDownloadStream($id);
stream_get_contents($download);
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$corruptFileError = '\MongoDB\Exception\GridFSCOrruptFileException';
$this->assertTrue($error instanceof $corruptFileError);
}
public function testUploadEnsureIndexes()
{
$chunks = $this->bucket->getCollectionsWrapper()->getChunksCollection();
$files = $this->bucket->getCollectionsWrapper()->getFilesCollection();
$this->bucket->uploadFromStream("filename", $this->generateStream("junk"));
$chunksIndexed = false;
foreach($chunks->listIndexes() as $index) {
$chunksIndexed = $chunksIndexed || ($index->isUnique() && $index->getKey() === ['files_id' => 1, 'n' => 1]);
}
$this->assertTrue($chunksIndexed);
$filesIndexed = false;
foreach($files->listIndexes() as $index) {
$filesIndexed = $filesIndexed || ($index->getKey() === ['filename' => 1, 'uploadDate' => 1]);
}
$this->assertTrue($filesIndexed);
}
public function testGetLastVersion()
{
$idOne = $this->bucket->uploadFromStream("test",$this->generateStream("foo"));
$streamTwo = $this->bucket->openUploadStream("test");
fwrite($streamTwo, "bar");
//echo "Calling FSTAT\n";
//$stat = fstat($streamTwo);
$idTwo = $this->bucket->getIdFromStream($streamTwo);
//var_dump
//var_dump($idTwo);
fclose($streamTwo);
$idThree = $this->bucket->uploadFromStream("test",$this->generateStream("baz"));
$this->assertEquals("baz", stream_get_contents($this->bucket->openDownloadStreamByName("test")));
$this->bucket->delete($idThree);
$this->assertEquals("bar", stream_get_contents($this->bucket->openDownloadStreamByName("test")));
$this->bucket->delete($idTwo);
$this->assertEquals("foo", stream_get_contents($this->bucket->openDownloadStreamByName("test")));
$this->bucket->delete($idOne);
$error = null;
try{
$this->bucket->openDownloadStreamByName("test");
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$fileNotFound = '\MongoDB\Exception\GridFSFileNotFoundException';
$this->assertTrue($error instanceof $fileNotFound);
}
public function testGetVersion()
{
$this->bucket->uploadFromStream("test",$this->generateStream("foo"));
$this->bucket->uploadFromStream("test",$this->generateStream("bar"));
$this->bucket->uploadFromStream("test",$this->generateStream("baz"));
$this->assertEquals("foo", stream_get_contents($this->bucket->openDownloadStreamByName("test", ['revision' => 0])));
$this->assertEquals("bar", stream_get_contents($this->bucket->openDownloadStreamByName("test", ['revision' => 1])));
$this->assertEquals("baz", stream_get_contents($this->bucket->openDownloadStreamByName("test", ['revision' => 2])));
$this->assertEquals("baz", stream_get_contents($this->bucket->openDownloadStreamByName("test", ['revision' => -1])));
$this->assertEquals("bar", stream_get_contents($this->bucket->openDownloadStreamByName("test", ['revision' => -2])));
$this->assertEquals("foo", stream_get_contents($this->bucket->openDownloadStreamByName("test", ['revision' => -3])));
$fileNotFound = '\MongoDB\Exception\GridFSFileNotFoundException';
$error = null;
try{
$this->bucket->openDownloadStreamByName("test", ['revision' => 3]);
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$this->assertTrue($error instanceof $fileNotFound);
$error = null;
try{
$this->bucket->openDownloadStreamByName("test", ['revision' => -4]);
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$this->assertTrue($error instanceof $fileNotFound);
}
public function testGridfsFind()
{
$this->bucket->uploadFromStream("two",$this->generateStream("test2"));
usleep(5000);
$this->bucket->uploadFromStream("two",$this->generateStream("test2+"));
usleep(5000);
$this->bucket->uploadFromStream("one",$this->generateStream("test1"));
usleep(5000);
$this->bucket->uploadFromStream("two",$this->generateStream("test2++"));
$cursor = $this->bucket->find(["filename" => "two"]);
$count = count($cursor->toArray());
$this->assertEquals(3, $count);
$cursor = $this->bucket->find([]);
$count = count($cursor->toArray());
$this->assertEquals(4, $count);
$cursor = $this->bucket->find([], ["noCursorTimeout"=>false, "sort"=>["uploadDate"=> -1], "skip"=>1, "limit"=>2]);
$outputs = ["test1", "test2+"];
$i=0;
foreach($cursor as $file){
$contents = stream_get_contents($this->bucket->openDownloadStream($file->_id));
$this->assertEquals($outputs[$i], $contents);
$i++;
}
}
public function testGridInNonIntChunksize()
{
$id = $this->bucket->uploadFromStream("f",$this->generateStream("data"));
$this->bucket->getCollectionsWrapper()->getFilesCollection()->updateOne(["filename"=>"f"],
['$set'=> ['chunkSize' => 100.00]]);
$this->assertEquals("data", stream_get_contents($this->bucket->openDownloadStream($id)));
}
public function testBigInsert()
{
for ($tmpStream = tmpfile(), $i = 0; $i < 20; $i++) {
fwrite($tmpStream, str_repeat('a', 1048576));
}
fseek($tmpStream, 0);
$this->bucket->uploadFromStream("BigInsertTest", $tmpStream);
fclose($tmpStream);
}
public function testGetIdFromStream()
{
$upload = $this->bucket->openUploadStream("test");
$id = $this->bucket->getIdFromStream($upload);
fclose($upload);
$this->assertTrue($id instanceof \MongoDB\BSON\ObjectId);
$download = $this->bucket->openDownloadStream($id);
$id=null;
$id = $this->bucket->getIdFromStream($download);
fclose($download);
$this->assertTrue($id instanceof \MongoDB\BSON\ObjectId);
}
public function testRename()
{
$id = $this->bucket->uploadFromStream("first_name", $this->generateStream("testing"));
$this->assertEquals("testing", stream_get_contents($this->bucket->openDownloadStream($id)));
$this->bucket->rename($id, "second_name");
$error = null;
try{
$this->bucket->openDownloadStreamByName("first_name");
} catch(\MongoDB\Exception\Exception $e) {
$error = $e;
}
$fileNotFound = '\MongoDB\Exception\GridFSFileNotFoundException';
$this->assertTrue($error instanceof $fileNotFound);
$this->assertEquals("testing", stream_get_contents($this->bucket->openDownloadStreamByName("second_name")));
}
public function testDrop()
{
$id = $this->bucket->uploadFromStream("test_filename", $this->generateStream("hello world"));
$this->bucket->drop();
$id = $this->bucket->uploadFromStream("test_filename", $this->generateStream("hello world"));
$this->assertEquals(1, $this->collectionsWrapper->getFilesCollection()->count());
}
/**
*@dataProvider provideInsertChunks
*/
public function testProvidedMultipleReads($data)
{
$upload = $this->bucket->openUploadStream("test", ["chunkSizeBytes"=>rand(1, 5)]);
fwrite($upload,$data);
$id = $this->bucket->getIdFromStream($upload);
fclose($upload);
$download = $this->bucket->openDownloadStream($id);
$readPos = 0;
while($readPos < strlen($data)){
$numToRead = rand(1, strlen($data) - $readPos);
$expected = substr($data, $readPos, $numToRead);
$actual = fread($download, $numToRead);
$this->assertEquals($expected,$actual);
$readPos+= $numToRead;
}
$actual = fread($download, 5);
$expected = "";
$this->assertEquals($expected,$actual);
fclose($download);
}
private function generateStream($input)
{
$stream = fopen('php://temp', 'w+');
fwrite($stream, $input);
rewind($stream);
return $stream;
}
}