public function testFailedResumableTransferWillNotThrowAndReturnSameChunk()
{
$this->graphApi->failOnTransfer();
$uploader = new FacebookResumableUploader($this->fbApp, $this->client, 'access_token', 'v2.4');
$chunk = new FacebookTransferChunk($this->file, '1', '2', '3', '4');
$newChunk = $uploader->transfer('/me/videos', $chunk);
$this->assertSame($newChunk, $chunk);
}
/**
* Attempts to upload a chunk of a file in $retryCountdown tries.
*
* @param FacebookResumableUploader $uploader
* @param string $endpoint
* @param FacebookTransferChunk $chunk
* @param int $retryCountdown
*
* @return FacebookTransferChunk
*
* @throws FacebookSDKException
*/
private function maxTriesTransfer(FacebookResumableUploader $uploader, $endpoint, FacebookTransferChunk $chunk, $retryCountdown)
{
$newChunk = $uploader->transfer($endpoint, $chunk, $retryCountdown < 1);
if ($newChunk !== $chunk) {
return $newChunk;
}
$retryCountdown--;
// If transfer() returned the same chunk entity, the transfer failed but is resumable.
return $this->maxTriesTransfer($uploader, $endpoint, $chunk, $retryCountdown);
}
