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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 devtools_testutils.perfstress_tests import get_random_bytes, WriteStream
from ._test_base import _FileSystemTest
class DownloadTest(_FileSystemTest):
def __init__(self, arguments):
super().__init__(arguments)
file_name = "downloadtest"
self.file_client = self.fs_client.get_file_client(file_name)
self.async_file_client = self.async_fs_client.get_file_client(file_name)
self.download_stream = WriteStream()
async def global_setup(self):
await super().global_setup()
data = get_random_bytes(self.args.size)
await self.async_file_client.create_file()
await self.async_file_client.upload_data(data, overwrite=True)
def run_sync(self):
self.download_stream.reset()
stream = self.file_client.download_file(max_concurrency=self.args.max_concurrency)
stream.readinto(self.download_stream)
async def run_async(self):
self.download_stream.reset()
stream = await self.async_file_client.download_file(max_concurrency=self.args.max_concurrency)
await stream.readinto(self.download_stream)
async def close(self):
await self.async_file_client.close()
await super().close()
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