def setUp(self):
super(StorageGetFileTest, self).setUp()
# test chunking functionality by reducing the threshold
# for chunking and the size of each chunk, otherwise
# the tests would take too long to execute
self.MAX_SINGLE_GET_SIZE = 32 * 1024
self.MAX_CHUNK_GET_SIZE = 4 * 1024
url = self.get_file_url()
credential = self.get_shared_key_credential()
self.fsc = ShareServiceClient(
url,
credential=credential,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
self.share_name = self.get_resource_name('utshare')
self.directory_name = self.get_resource_name('utdir')
if not self.is_playback():
share = self.fsc.create_share(self.share_name)
share.create_directory(self.directory_name)
self.byte_file = self.get_resource_name('bytefile')
self.byte_data = self.get_random_bytes(64 * 1024 + 5)
if not self.is_playback():
byte_file = self.directory_name + '/' + self.byte_file
file_client = ShareFileClient(self.get_file_url(),
share_name=self.share_name,
file_path=byte_file,
credential=credential)
file_client.upload_file(self.byte_data)
def test_old_api_copy_file_succeeds(self, resource_group, location,
storage_account, storage_account_key):
fsc = ShareServiceClient(self.account_url(storage_account, "file"),
credential=storage_account_key,
max_range_size=4 * 1024,
api_version=self.api_version_1)
share = self._create_share(fsc)
file_name = self._get_file_reference()
source_client = share.get_file_client(file_name)
source_client.upload_file(self.short_byte_data)
source_prop = source_client.get_file_properties()
file_client = ShareFileClient(self.account_url(storage_account,
"file"),
share_name=share.share_name,
file_path='file1copy',
credential=storage_account_key,
api_version=self.api_version_1)
# Act
copy = file_client.start_copy_from_url(source_client.url)
# Assert
dest_prop = file_client.get_file_properties()
# to make sure the acl is copied from source
self.assertEqual(source_prop['permission_key'],
dest_prop['permission_key'])
self.assertIsNotNone(copy)
self.assertEqual(copy['copy_status'], 'success')
self.assertIsNotNone(copy['copy_id'])
copy_file = file_client.download_file().readall()
self.assertEqual(copy_file, self.short_byte_data)
def test_ranged_get_file_to_path_invalid_range_non_parallel(self):
# Arrange
file_size = 1024
file_data = self.get_random_bytes(file_size)
file_name = self._get_file_reference()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + file_name,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(file_data)
# Act
start = 3
end_range = 2 * self.MAX_SINGLE_GET_SIZE
with open(FILE_PATH, 'wb') as stream:
length = end_range - start + 1
bytes_read = file_client.download_file(
offset=start, length=length,
max_concurrency=1).readinto(stream)
# Assert
self.assertIsInstance(bytes_read, int)
with open(FILE_PATH, 'rb') as stream:
actual = stream.read()
self.assertEqual(file_data[start:file_size], actual)
def test_get_file_to_stream_with_progress(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
# Arrange
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
progress = []
def callback(response):
current = response.context['download_stream_current']
total = response.context['data_stream_total']
if current is not None:
progress.append((current, total))
# Act
with open(FILE_PATH, 'wb') as stream:
bytes_read = file_client.download_file(
raw_response_hook=callback, max_concurrency=2).readinto(stream)
# Assert
self.assertIsInstance(bytes_read, int)
with open(FILE_PATH, 'rb') as stream:
actual = stream.read()
self.assertEqual(self.byte_data, actual)
self.assert_download_progress(len(self.byte_data),
self.MAX_CHUNK_GET_SIZE,
self.MAX_SINGLE_GET_SIZE, progress)
def test_get_file_to_text_with_progress(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
# Arrange
text_file = self.get_resource_name('textfile')
text_data = self.get_random_text_data(self.MAX_SINGLE_GET_SIZE + 1)
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + text_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(text_data)
progress = []
def callback(response):
current = response.context['download_stream_current']
total = response.context['data_stream_total']
if current is not None:
progress.append((current, total))
# Act
file_content = file_client.download_file(raw_response_hook=callback,
max_concurrency=2,
encoding='utf-8').readall()
# Assert
self.assertEqual(text_data, file_content)
self.assert_download_progress(len(text_data.encode('utf-8')),
self.MAX_CHUNK_GET_SIZE,
self.MAX_SINGLE_GET_SIZE, progress)
def test_get_file_to_text_non_parallel(self):
# Arrange
text_file = self._get_file_reference()
text_data = self.get_random_text_data(self.MAX_SINGLE_GET_SIZE + 1)
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + text_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(text_data)
progress = []
def callback(response):
current = response.context['download_stream_current']
total = response.context['data_stream_total']
if current is not None:
progress.append((current, total))
# Act
file_content = file_client.download_file(raw_response_hook=callback,
max_concurrency=1,
encoding='utf-8').readall()
# Assert
self.assertEqual(text_data, file_content)
self.assert_download_progress(len(text_data), self.MAX_CHUNK_GET_SIZE,
self.MAX_SINGLE_GET_SIZE, progress)
def test_get_file_to_stream_small(self):
# Arrange
file_data = self.get_random_bytes(1024)
file_name = self._get_file_reference()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + file_name,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(file_data)
progress = []
def callback(response):
current = response.context['download_stream_current']
total = response.context['data_stream_total']
if current is not None:
progress.append((current, total))
# Act
with open(FILE_PATH, 'wb') as stream:
bytes_read = file_client.download_file(
raw_response_hook=callback, max_concurrency=1).readinto(stream)
# Assert
self.assertIsInstance(bytes_read, int)
with open(FILE_PATH, 'rb') as stream:
actual = stream.read()
self.assertEqual(file_data, actual)
self.assert_download_progress(len(file_data), self.MAX_CHUNK_GET_SIZE,
self.MAX_SINGLE_GET_SIZE, progress)
def test_get_file_to_text_with_encoding_and_progress(self):
# Arrange
text = u'hello 啊齄丂狛狜 world'
data = text.encode('utf-16')
file_name = self._get_file_reference()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + file_name,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(data)
# Act
progress = []
def callback(response):
current = response.context['download_stream_current']
total = response.context['data_stream_total']
if current is not None:
progress.append((current, total))
file_content = file_client.download_file(raw_response_hook=callback,
encoding='UTF-16').readall()
# Assert
self.assertEqual(text, file_content)
self.assert_download_progress(len(data), self.MAX_CHUNK_GET_SIZE,
self.MAX_SINGLE_GET_SIZE, progress)
def test_ranged_get_file_to_path_with_single_byte(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
# Arrange
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
# Act
end_range = self.MAX_SINGLE_GET_SIZE + 1024
with open(FILE_PATH, 'wb') as stream:
bytes_read = file_client.download_file(offset=0,
length=1).readinto(stream)
# Assert
self.assertIsInstance(bytes_read, int)
with open(FILE_PATH, 'rb') as stream:
actual = stream.read()
self.assertEqual(1, len(actual))
self.assertEqual(self.byte_data[0], actual[0])
def exist_az_file(file_client: ShareFileClient) -> bool:
"""Check if existed Azure File.
:param file_client:
:type file_client: ShareClient
:return: True if Azure file is existed.
"""
try:
file_client.get_file_properties()
return True
except ResourceNotFoundError:
return False
def test_get_file_non_seekable_parallel_from_snapshot(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
# Arrange
# Create a snapshot of the share and delete the file
share_client = self.fsc.get_share_client(self.share_name)
share_snapshot = share_client.create_snapshot()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY)
file_client.delete_file()
snapshot_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
snapshot=share_snapshot,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
# Act
with open(FILE_PATH, 'wb') as stream:
non_seekable_stream = StorageGetFileTest.NonSeekableFile(stream)
with self.assertRaises(ValueError):
snapshot_client.download_file(
max_concurrency=2).readinto(non_seekable_stream)
def __init__(self, connection_string, share_name, file_path):
self.share_cli = ShareClient.from_connection_string(
conn_str=connection_string, share_name=share_name)
self.file_cli = ShareFileClient.from_connection_string(
conn_str=connection_string,
share_name=share_name,
file_path=file_path)
def download_file(self, azure_storage_path_to_file: str):
if settings.ENVIRONMENT == "prod":
output_filename = "temp_file.sgy"
elif settings.ENVIRONMENT == "dev":
output_filename = "data/temp_file.sgy"
# Create a ShareFileClient from a connection string
file_client = ShareFileClient.from_connection_string(
self.conn_str, self.share, azure_storage_path_to_file)
file_properties = file_client.get_file_properties()
file_size = file_properties.content_length # size of file in bytes
if file_size > settings.FILE_SIZE_LIMIT_IN_BYTES:
raise DownloadFileException(
"Tried to decimate a file larger than 400 MB. Abort.")
logger.info(
f"Downloading file from azure storage to local file {output_filename}"
)
# Open a file for writing bytes on the local system - will write over existing file
with open(output_filename, "wb") as data:
# Download the file from Azure into a stream
stream = file_client.download_file()
# Write the stream to the local file
data.write(stream.readall())
return output_filename
def test_invalid_api_version(self):
with pytest.raises(ValueError) as error:
ShareServiceClient("https://foo.file.core.windows.net/account",
credential="fake_key",
api_version="foo")
self.assertTrue(
str(error.value).startswith("Unsupported API version 'foo'."))
with pytest.raises(ValueError) as error:
ShareClient("https://foo.file.core.windows.net/account",
"share_name",
credential="fake_key",
api_version="foo")
self.assertTrue(
str(error.value).startswith("Unsupported API version 'foo'."))
with pytest.raises(ValueError) as error:
ShareDirectoryClient("https://foo.file.core.windows.net/account",
"share_name",
"dir_path",
credential="fake_key",
api_version="foo")
self.assertTrue(
str(error.value).startswith("Unsupported API version 'foo'."))
with pytest.raises(ValueError) as error:
ShareFileClient("https://foo.file.core.windows.net/account",
"share",
self._get_file_reference(),
credential="fake_key",
api_version="foo")
self.assertTrue(
str(error.value).startswith("Unsupported API version 'foo'."))
def __init__(self, conn_str: str, share_name: str, file_path: str) -> None:
"""Initialize the sender class.
Retrieves the DB from the file share. All the parameters of __init__
are there to retrieve the DB.
Parameters
----------
conn_str
Connection strin to the storage account containing the DB. Every
Function App has an storage account associated with it. It's
connection strin is stored in the default env variable
AzureWebJobsStorage.
share_name
Name of the share where the DB is kept.
file_path
Path within the File Share to the DB.
"""
file_client = ShareFileClient.from_connection_string(
conn_str=conn_str,
share_name=share_name,
file_path=file_path,
)
data = file_client.download_file()
self.email_db = json.loads(data.readall())
def helper_download_dir(source_dir, desti_dir, c_str, s_name, space=""):
dir_client = ShareDirectoryClient.from_connection_string(
conn_str=c_str, share_name=s_name, directory_path=source_dir)
my_list = []
for item in dir_client.list_directories_and_files():
my_list.append(item)
for ele in my_list:
print(space, ele)
if ele['is_directory']:
os.mkdir(desti_dir + "/" + ele['name'])
helper_download_dir(source_dir + "/" + ele['name'],
desti_dir + "/" + ele['name'], c_str, s_name,
space + " ")
else:
file_client = ShareFileClient.from_connection_string(
conn_str=c_str,
share_name=s_name,
file_path=source_dir + "/" + ele['name'])
with open(desti_dir + "/" + ele['name'], "wb") as data:
stream = file_client.download_file()
data.write(stream.readall())
def delete_dir_tree(c_str, s_name, d_name, space=""):
dir_client = ShareDirectoryClient.from_connection_string(
conn_str=c_str, share_name=s_name, directory_path=d_name)
my_list = []
for item in dir_client.list_directories_and_files():
my_list.append(item)
for ele in my_list:
print(space, ele)
if ele['is_directory']:
delete_dir_tree(c_str,
s_name,
d_name + "/" + ele['name'],
space=space + " ")
else:
file_client = ShareFileClient.from_connection_string(
conn_str=c_str,
share_name=s_name,
file_path=d_name + "/" + ele['name'])
file_client.delete_file()
dir_client.delete_directory()
def upload_a_file_to_share(self):
# Instantiate the ShareClient from a connection string
from azure.storage.fileshare import ShareClient
share = ShareClient.from_connection_string(self.connection_string,
share_name="helloworld2")
# Create the share
share.create_share()
try:
# Instantiate the ShareFileClient from a connection string
# [START create_file_client]
from azure.storage.fileshare import ShareFileClient
file = ShareFileClient.from_connection_string(
self.connection_string,
share_name="helloworld2",
file_path="myfile")
# [END create_file_client]
# Upload a file
with open(SOURCE_FILE, "rb") as source_file:
file.upload_file(source_file)
finally:
# Delete the share
share.delete_share()
def download_snapshot_file(self, connection_string, share_name, snapshot_time, dir_name, file_name):
try:
# Build the remote path
source_file_path = dir_name + "/" + file_name
# Add a prefix to the local filename to
# indicate it's a file from a snapshot
dest_file_name = "SNAPSHOT-" + file_name
# Create a ShareFileClient from a connection string
snapshot_file_client = ShareFileClient.from_connection_string(
conn_str=connection_string, share_name=share_name,
file_path=source_file_path, snapshot=snapshot_time)
print("Downloading to:", dest_file_name)
# Open a file for writing bytes on the local system
with open(dest_file_name, "wb") as data:
# Download the file from Azure into a stream
stream = snapshot_file_client.download_file()
# Write the stream to the local file
data.write(stream.readall())
except ResourceNotFoundError as ex:
print("ResourceNotFoundError:", ex.message)
def downloadFile(ipcSn, dirName, fileName, destDir):
file_path=ipcSn + '/'+dirName+'/'+fileName
destDir = destDir + '/' + fileName
print("downloading {}: {} {} {}".format(destDir, ipcSn, dirName, file_path))
with ShareFileClient.from_connection_string(conn_str=CONNSTR, share_name=SHARENAME, file_path=file_path) as fc:
with open(destDir, "wb") as f:
data = fc.download_file()
data.readinto(f)
def test_file_client_api_version_property(self):
file_client = ShareFileClient(
"https://foo.file.core.windows.net/account",
"share",
self._get_file_reference(),
credential="fake_key")
self.assertEqual(file_client.api_version, self.api_version_2)
self.assertEqual(file_client._client._config.version, self.api_version_2)
file_client = ShareFileClient(
"https://foo.file.core.windows.net/account",
"share",
self._get_file_reference(),
credential="fake_key",
api_version=self.api_version_1)
self.assertEqual(file_client.api_version, self.api_version_1)
self.assertEqual(file_client._client._config.version, self.api_version_1)
def test_get_file_non_seekable_from_snapshot(self):
# Arrange
# Create a snapshot of the share and delete the file
share_client = self.fsc.get_share_client(self.share_name)
share_snapshot = share_client.create_snapshot()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY)
file_client.delete_file()
snapshot_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
snapshot=share_snapshot,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
# Act
with open(FILE_PATH, 'wb') as stream:
non_seekable_stream = StorageGetFileTest.NonSeekableFile(stream)
bytes_read = snapshot_client.download_file(
max_concurrency=1).readinto(non_seekable_stream)
# Assert
self.assertIsInstance(bytes_read, int)
with open(FILE_PATH, 'rb') as stream:
actual = stream.read()
self.assertEqual(self.byte_data, actual)
def test_get_file_range_with_md5(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_content = file_client.download_file(offset=0,
length=1024,
validate_content=True)
# Assert
self.assertIsNone(file_content.properties.content_settings.content_md5)
# Arrange
props = file_client.get_file_properties()
props.content_settings.content_md5 = b'MDAwMDAwMDA='
file_client.set_http_headers(props.content_settings)
# Act
file_content = file_client.download_file(offset=0,
length=1024,
validate_content=True)
# Assert
self.assertEqual(b'MDAwMDAwMDA=',
file_content.properties.content_settings.content_md5)
def test_get_file_to_stream_from_snapshot(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
# Arrange
# Create a snapshot of the share and delete the file
share_client = self.fsc.get_share_client(self.share_name)
share_snapshot = share_client.create_snapshot()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY)
file_client.delete_file()
snapshot_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
snapshot=share_snapshot,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
# Act
with open(FILE_PATH, 'wb') as stream:
bytes_read = snapshot_client.download_file(
max_concurrency=2).readinto(stream)
# Assert
self.assertIsInstance(bytes_read, int)
with open(FILE_PATH, 'rb') as stream:
actual = stream.read()
self.assertEqual(self.byte_data, actual)
def file_exists(self, path: str) -> bool:
try:
file_client = ShareFileClient.from_connection_string(
self.conn_str, self.share, path)
# If getting props does not raise an error, we assume the file exists
file_client.get_file_properties()
return True
except ResourceNotFoundError:
return False
def test_unicode_get_file_unicode_data(self):
# Arrange
file_data = u'hello world啊齄丂狛狜'.encode('utf-8')
file_name = self._get_file_reference()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + file_name,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(file_data)
# Act
file_content = file_client.download_file().readall()
# Assert
self.assertEqual(file_content, file_data)
def test_get_file_properties_server_encryption(self):
# Arrange
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
# Act
props = file_client.get_file_properties()
# Assert
if self.is_file_encryption_enabled():
self.assertTrue(props.server_encrypted)
else:
self.assertFalse(props.server_encrypted)
def test_get_file_to_text_with_encoding(self):
# Arrange
text = u'hello 啊齄丂狛狜 world'
data = text.encode('utf-16')
file_name = self._get_file_reference()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + file_name,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(data)
# Act
file_content = file_client.download_file(encoding='UTF-16').readall()
# Assert
self.assertEqual(text, file_content)
def test_get_file_no_content(self):
# Arrange
file_data = b''
file_name = self._get_file_reference()
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + file_name,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
file_client.upload_file(file_data)
# Act
file_output = file_client.download_file()
# Assert
self.assertEqual(file_data, file_output.readall())
self.assertEqual(0, file_output.properties.size)
def test_get_file_to_bytes(self):
# parallel tests introduce random order of requests, can only run live
if TestMode.need_recording_file(self.test_mode):
return
# Arrange
file_client = ShareFileClient(
self.get_file_url(),
share_name=self.share_name,
file_path=self.directory_name + '/' + self.byte_file,
credential=self.settings.STORAGE_ACCOUNT_KEY,
max_single_get_size=self.MAX_SINGLE_GET_SIZE,
max_chunk_get_size=self.MAX_CHUNK_GET_SIZE)
# Act
file_content = file_client.download_file(max_concurrency=2).readall()
# Assert
self.assertEqual(self.byte_data, file_content)