def setUp(self):
super(TestUploadNonSeekableInputManager, self).setUp()
self.upload_input_manager = UploadNonSeekableInputManager(
self.osutil, self.transfer_coordinator)
self.fileobj = NonSeekableReader(self.content)
self.call_args = CallArgs(fileobj=self.fileobj,
subscribers=self.subscribers)
self.future = self.get_transfer_future(self.call_args)
def setUp(self):
super(TestUploadNonSeekableInputManager, self).setUp()
self.upload_input_manager = UploadNonSeekableInputManager(
self.osutil, self.transfer_coordinator)
self.fileobj = NonSeekableReader(self.content)
self.call_args = CallArgs(
fileobj=self.fileobj, subscribers=self.subscribers)
self.future = self.get_transfer_future(self.call_args)
class TestUploadNonSeekableInputManager(TestUploadFilenameInputManager):
def setUp(self):
super(TestUploadNonSeekableInputManager, self).setUp()
self.upload_input_manager = UploadNonSeekableInputManager(
self.osutil, self.transfer_coordinator)
self.fileobj = NonSeekableReader(self.content)
self.call_args = CallArgs(fileobj=self.fileobj,
subscribers=self.subscribers)
self.future = self.get_transfer_future(self.call_args)
def assert_multipart_parts(self):
"""
Asserts that the input manager will generate a multipart upload
and that each part is in order and the correct size.
"""
# Assert that a multipart upload is required.
self.assertTrue(
self.upload_input_manager.requires_multipart_upload(
self.future, self.config))
# Get a list of all the parts that would be sent.
parts = list(
self.upload_input_manager.yield_upload_part_bodies(
self.future, self.config.multipart_chunksize))
# Assert that the actual number of parts is what we would expect
# based on the configuration.
size = self.config.multipart_chunksize
num_parts = math.ceil(len(self.content) / size)
self.assertEqual(len(parts), num_parts)
# Run for every part but the last part.
for i, part in enumerate(parts[:-1]):
# Assert the part number is correct.
self.assertEqual(part[0], i + 1)
# Assert the part contains the right amount of data.
data = part[1].read()
self.assertEqual(len(data), size)
# Assert that the last part is the correct size.
expected_final_size = len(self.content) - ((num_parts - 1) * size)
final_part = parts[-1]
self.assertEqual(len(final_part[1].read()), expected_final_size)
# Assert that the last part has the correct part number.
self.assertEqual(final_part[0], len(parts))
def test_provide_transfer_size(self):
self.upload_input_manager.provide_transfer_size(self.future)
# There is no way to get the size without reading the entire body.
self.assertEqual(self.future.meta.size, None)
def test_stores_bodies_in_memory_upload_part(self):
self.assertTrue(
self.upload_input_manager.stores_body_in_memory('upload_part'))
def test_stores_bodies_in_memory_put_object(self):
self.assertTrue(
self.upload_input_manager.stores_body_in_memory('put_object'))
def test_initial_data_parts_threshold_lesser(self):
# threshold < size
self.config.multipart_chunksize = 4
self.config.multipart_threshold = 2
self.assert_multipart_parts()
def test_initial_data_parts_threshold_equal(self):
# threshold == size
self.config.multipart_chunksize = 4
self.config.multipart_threshold = 4
self.assert_multipart_parts()
def test_initial_data_parts_threshold_greater(self):
# threshold > size
self.config.multipart_chunksize = 4
self.config.multipart_threshold = 8
self.assert_multipart_parts()
class TestUploadNonSeekableInputManager(TestUploadFilenameInputManager):
def setUp(self):
super(TestUploadNonSeekableInputManager, self).setUp()
self.upload_input_manager = UploadNonSeekableInputManager(
self.osutil, self.transfer_coordinator)
self.fileobj = NonSeekableReader(self.content)
self.call_args = CallArgs(
fileobj=self.fileobj, subscribers=self.subscribers)
self.future = self.get_transfer_future(self.call_args)
def assert_multipart_parts(self):
"""
Asserts that the input manager will generate a multipart upload
and that each part is in order and the correct size.
"""
# Assert that a multipart upload is required.
self.assertTrue(
self.upload_input_manager.requires_multipart_upload(
self.future, self.config))
# Get a list of all the parts that would be sent.
parts = list(
self.upload_input_manager.yield_upload_part_bodies(
self.future, self.config.multipart_chunksize))
# Assert that the actual number of parts is what we would expect
# based on the configuration.
size = self.config.multipart_chunksize
num_parts = math.ceil(len(self.content) / size)
self.assertEqual(len(parts), num_parts)
# Run for every part but the last part.
for i, part in enumerate(parts[:-1]):
# Assert the part number is correct.
self.assertEqual(part[0], i + 1)
# Assert the part contains the right amount of data.
data = part[1].read()
self.assertEqual(len(data), size)
# Assert that the last part is the correct size.
expected_final_size = len(self.content) - ((num_parts - 1) * size)
final_part = parts[-1]
self.assertEqual(len(final_part[1].read()), expected_final_size)
# Assert that the last part has the correct part number.
self.assertEqual(final_part[0], len(parts))
def test_provide_transfer_size(self):
self.upload_input_manager.provide_transfer_size(self.future)
# There is no way to get the size without reading the entire body.
self.assertEqual(self.future.meta.size, None)
def test_stores_bodies_in_memory_upload_part(self):
self.assertTrue(
self.upload_input_manager.stores_body_in_memory('upload_part'))
def test_stores_bodies_in_memory_put_object(self):
self.assertTrue(
self.upload_input_manager.stores_body_in_memory('put_object'))
def test_initial_data_parts_threshold_lesser(self):
# threshold < size
self.config.multipart_chunksize = 4
self.config.multipart_threshold = 2
self.assert_multipart_parts()
def test_initial_data_parts_threshold_equal(self):
# threshold == size
self.config.multipart_chunksize = 4
self.config.multipart_threshold = 4
self.assert_multipart_parts()
def test_initial_data_parts_threshold_greater(self):
# threshold > size
self.config.multipart_chunksize = 4
self.config.multipart_threshold = 8
self.assert_multipart_parts()
