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# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
from typing import Any, Dict, Optional
from urllib.parse import urlparse
from azure.core.pipeline.transport import AioHttpTransportResponse, AsyncHttpTransport
from azure.core.rest import HttpRequest
from aiohttp import ClientResponse
class ProgressTracker:
def __init__(self, total: int, step: int):
self.total = total
self.step = step
self.current = 0
async def assert_progress(self, current: int, total: Optional[int]):
if self.current != self.total:
self.current += self.step
if total:
assert self.total == total
assert self.current == current
def assert_complete(self):
assert self.total == self.current
class AsyncStream:
def __init__(self, data: bytes):
self._data = data
self._offset = 0
def __len__(self) -> int:
return len(self._data)
async def read(self, size: int = -1) -> bytes:
if size == -1:
return self._data
start = self._offset
end = self._offset + size
data = self._data[start:end]
self._offset += len(data)
return data
class MockAioHttpClientResponse(ClientResponse):
def __init__(
self, url: str,
body_bytes: bytes,
headers: Dict[str, Any],
status: int = 200,
reason: str = "OK"
) -> None:
super(MockAioHttpClientResponse).__init__()
self._url = url
self._body = body_bytes
self._headers = headers
self._cache = {}
self._loop = None
self.status = status
self.reason = reason
class MockStorageTransport(AsyncHttpTransport):
"""
This transport returns legacy http response objects from azure core and is
intended only to test our backwards compatibility support.
"""
async def send(self, request: HttpRequest, **kwargs: Any) -> AioHttpTransportResponse:
if request.method == 'GET':
# download_file
headers = {
"Content-Type": "application/octet-stream",
"Content-Range": "bytes 0-17/18",
"Content-Length": "18",
}
if "x-ms-range-get-content-md5" in request.headers:
headers["Content-MD5"] = "I3pVbaOCUTom+G9F9uKFoA=="
rest_response = AioHttpTransportResponse(
request=request,
aiohttp_response=MockAioHttpClientResponse(
request.url,
b"Hello Async World!",
headers,
),
decompress=False
)
elif request.method == 'HEAD':
# get_file_properties
rest_response = AioHttpTransportResponse(
request=request,
aiohttp_response=MockAioHttpClientResponse(
request.url,
b"",
{
"Content-Type": "application/octet-stream",
"Content-Length": "1024",
},
),
decompress=False
)
elif request.method == 'PUT':
# upload_data
rest_response = AioHttpTransportResponse(
request=request,
aiohttp_response=MockAioHttpClientResponse(
request.url,
b"",
{
"Content-Length": "0",
},
201,
"Created"
),
decompress=False
)
elif request.method == 'PATCH':
# upload_data_chunks
parsed = urlparse(request.url)
if "action=flush" in parsed.query:
rest_response = AioHttpTransportResponse(
request=request,
aiohttp_response=MockAioHttpClientResponse(
request.url,
b"",
{
"Content-Length": "0",
},
200,
"OK"
),
decompress=False
)
else:
rest_response = AioHttpTransportResponse(
request=request,
aiohttp_response=MockAioHttpClientResponse(
request.url,
b"",
{
"Content-Length": "0",
},
202,
"Accepted"
),
decompress=False
)
elif request.method == 'DELETE':
# delete_file
rest_response = AioHttpTransportResponse(
request=request,
aiohttp_response=MockAioHttpClientResponse(
request.url,
b"",
{
"Content-Length": "0",
},
202,
"Accepted"
),
decompress=False
)
else:
raise ValueError("The request is not accepted as part of MockStorageTransport.")
await rest_response.load_body()
return rest_response
async def __aenter__(self):
return self
async def __aexit__(self, *args):
pass
async def open(self):
pass
async def close(self):
pass
|
