class TestDownloadNonSeekableOutputManager(BaseDownloadOutputManagerTest):
def setUp(self):
super(TestDownloadNonSeekableOutputManager, self).setUp()
self.download_output_manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=None)
def test_is_compatible_with_seekable_stream(self):
with open(self.filename, 'wb') as f:
self.assertTrue(self.download_output_manager.is_compatible(f))
def test_not_compatible_with_filename(self):
self.assertFalse(
self.download_output_manager.is_compatible(self.filename))
def test_compatible_with_non_seekable_stream(self):
class NonSeekable(object):
def write(self, data):
pass
f = NonSeekable()
self.assertTrue(self.download_output_manager.is_compatible(f))
def test_is_compatible_with_bytesio(self):
self.assertTrue(
self.download_output_manager.is_compatible(six.BytesIO()))
def test_get_download_task_tag(self):
self.assertIs(self.download_output_manager.get_download_task_tag(),
IN_MEMORY_DOWNLOAD_TAG)
def test_submit_writes_from_internal_queue(self):
class FakeQueue(object):
def request_writes(self, offset, data):
return [
{
'offset': 0,
'data': 'foo'
},
{
'offset': 3,
'data': 'bar'
},
]
q = FakeQueue()
io_executor = BoundedExecutor(1000, 1)
manager = DownloadNonSeekableOutputManager(self.osutil,
self.transfer_coordinator,
io_executor=io_executor,
defer_queue=q)
fileobj = WriteCollector()
manager.queue_file_io_task(fileobj=fileobj, data='foo', offset=1)
io_executor.shutdown()
self.assertEqual(fileobj.writes, [(0, 'foo'), (3, 'bar')])
def test_submit_writes_from_internal_queue(self):
class FakeQueue(object):
def request_writes(self, offset, data):
return [
{'offset': 0, 'data': 'foo'},
{'offset': 3, 'data': 'bar'},
]
q = FakeQueue()
io_executor = BoundedExecutor(1000, 1)
manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=io_executor,
defer_queue=q)
fileobj = WriteCollector()
manager.queue_file_io_task(
fileobj=fileobj, data='foo', offset=1)
io_executor.shutdown()
self.assertEqual(fileobj.writes, [(0, 'foo'), (3, 'bar')])
def test_submit_writes_from_internal_queue(self):
class FakeQueue(object):
def request_writes(self, offset, data):
return [
{'offset': 0, 'data': 'foo'},
{'offset': 3, 'data': 'bar'},
]
q = FakeQueue()
io_executor = BoundedExecutor(1000, 1)
manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=io_executor,
defer_queue=q)
fileobj = WriteCollector()
manager.queue_file_io_task(
fileobj=fileobj, data='foo', offset=1)
io_executor.shutdown()
self.assertEqual(fileobj.writes, [(0, 'foo'), (3, 'bar')])
def setUp(self):
super(TestDownloadNonSeekableOutputManager, self).setUp()
self.download_output_manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=None)
def setUp(self):
super(TestDownloadNonSeekableOutputManager, self).setUp()
self.download_output_manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=None)
class TestDownloadNonSeekableOutputManager(BaseDownloadOutputManagerTest):
def setUp(self):
super(TestDownloadNonSeekableOutputManager, self).setUp()
self.download_output_manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=None)
def test_is_compatible_with_seekable_stream(self):
with open(self.filename, 'wb') as f:
self.assertTrue(self.download_output_manager.is_compatible(
f, self.osutil)
)
def test_not_compatible_with_filename(self):
self.assertFalse(self.download_output_manager.is_compatible(
self.filename, self.osutil))
def test_compatible_with_non_seekable_stream(self):
class NonSeekable(object):
def write(self, data):
pass
f = NonSeekable()
self.assertTrue(self.download_output_manager.is_compatible(
f, self.osutil)
)
def test_is_compatible_with_bytesio(self):
self.assertTrue(
self.download_output_manager.is_compatible(
six.BytesIO(), self.osutil)
)
def test_get_download_task_tag(self):
self.assertIs(
self.download_output_manager.get_download_task_tag(),
IN_MEMORY_DOWNLOAD_TAG)
def test_submit_writes_from_internal_queue(self):
class FakeQueue(object):
def request_writes(self, offset, data):
return [
{'offset': 0, 'data': 'foo'},
{'offset': 3, 'data': 'bar'},
]
q = FakeQueue()
io_executor = BoundedExecutor(1000, 1)
manager = DownloadNonSeekableOutputManager(
self.osutil, self.transfer_coordinator, io_executor=io_executor,
defer_queue=q)
fileobj = WriteCollector()
manager.queue_file_io_task(
fileobj=fileobj, data='foo', offset=1)
io_executor.shutdown()
self.assertEqual(fileobj.writes, [(0, 'foo'), (3, 'bar')])
def test_get_file_io_write_task(self):
fileobj = WriteCollector()
io_write_task = self.download_output_manager.get_io_write_task(
fileobj=fileobj, data='foo', offset=1)
self.assertIsInstance(io_write_task, IOStreamingWriteTask)
io_write_task()
self.assertEqual(fileobj.writes, [(0, 'foo')])
