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"""
Upload handlers to test the upload API.
"""
from django.core.files.uploadhandler import (
FileUploadHandler, StopUpload, TemporaryFileUploadHandler,
)
class QuotaUploadHandler(FileUploadHandler):
"""
This test upload handler terminates the connection if more than a quota
(5MB) is uploaded.
"""
QUOTA = 5 * 2 ** 20 # 5 MB
def __init__(self, request=None):
super().__init__(request)
self.total_upload = 0
def receive_data_chunk(self, raw_data, start):
self.total_upload += len(raw_data)
if self.total_upload >= self.QUOTA:
raise StopUpload(connection_reset=True)
return raw_data
def file_complete(self, file_size):
return None
class StopUploadTemporaryFileHandler(TemporaryFileUploadHandler):
"""A handler that raises a StopUpload exception."""
def receive_data_chunk(self, raw_data, start):
raise StopUpload()
class CustomUploadError(Exception):
pass
class ErroringUploadHandler(FileUploadHandler):
"""A handler that raises an exception."""
def receive_data_chunk(self, raw_data, start):
raise CustomUploadError("Oops!")
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