def test_file_from_buffer_response(self):
response = FileResponse(io.BytesIO(b'binary content'))
self.assertEqual(response.headers['Content-Length'], '14')
self.assertEqual(response.headers['Content-Type'],
'application/octet-stream')
self.assertFalse(response.has_header('Content-Disposition'))
self.assertEqual(list(response), [b'binary content'])
def test_file_from_named_pipe_response(self):
with tempfile.TemporaryDirectory() as temp_dir:
pipe_file = os.path.join(temp_dir, 'named_pipe')
os.mkfifo(pipe_file)
pipe_for_read = os.open(pipe_file, os.O_RDONLY | os.O_NONBLOCK)
with open(pipe_file, 'wb') as pipe_for_write:
pipe_for_write.write(b'binary content')
response = FileResponse(os.fdopen(pipe_for_read, mode='rb'))
self.assertEqual(list(response), [b'binary content'])
response.close()
self.assertFalse(response.has_header('Content-Length'))
def test_file_from_named_pipe_response(self):
with tempfile.TemporaryDirectory() as temp_dir:
pipe_file = os.path.join(temp_dir, 'named_pipe')
os.mkfifo(pipe_file)
pipe_for_read = os.open(pipe_file, os.O_RDONLY | os.O_NONBLOCK)
with open(pipe_file, 'wb') as pipe_for_write:
pipe_for_write.write(b'binary content')
response = FileResponse(os.fdopen(pipe_for_read, mode='rb'))
self.assertEqual(list(response), [b'binary content'])
response.close()
self.assertFalse(response.has_header('Ĉontent-Length'))
def test_file_from_named_pipe_response(self):
with tempfile.TemporaryDirectory() as temp_dir:
pipe_file = os.path.join(temp_dir, "named_pipe")
os.mkfifo(pipe_file)
pipe_for_read = os.open(pipe_file, os.O_RDONLY | os.O_NONBLOCK)
with open(pipe_file, "wb") as pipe_for_write:
pipe_for_write.write(b"binary content")
response = FileResponse(os.fdopen(pipe_for_read, mode="rb"))
response_content = list(response)
response.close()
self.assertEqual(response_content, [b"binary content"])
self.assertFalse(response.has_header("Content-Length"))
def test_compressed_response(self):
"""
If compressed responses are served with the uncompressed Content-Type
and a compression Content-Encoding, browsers might automatically
uncompress the file, which is most probably not wanted.
"""
test_tuples = (
(".tar.gz", "application/gzip"),
(".tar.bz2", "application/x-bzip"),
(".tar.xz", "application/x-xz"),
)
for extension, mimetype in test_tuples:
with self.subTest(ext=extension):
with tempfile.NamedTemporaryFile(suffix=extension) as tmp:
response = FileResponse(tmp)
self.assertEqual(response.headers["Content-Type"], mimetype)
self.assertFalse(response.has_header("Content-Encoding"))
def test_compressed_response(self):
"""
If compressed responses are served with the uncompressed Content-Type
and a compression Content-Encoding, browsers might automatically
uncompress the file, which is most probably not wanted.
"""
test_tuples = (
('.tar.gz', 'application/gzip'),
('.tar.bz2', 'application/x-bzip'),
('.tar.xz', 'application/x-xz'),
)
for extension, mimetype in test_tuples:
with self.subTest(ext=extension):
with tempfile.NamedTemporaryFile(suffix=extension) as tmp:
response = FileResponse(tmp)
self.assertEqual(response['Content-Type'], mimetype)
self.assertFalse(response.has_header('Content-Encoding'))
def test_content_disposition_buffer(self):
response = FileResponse(io.BytesIO(b"binary content"))
self.assertFalse(response.has_header("Content-Disposition"))
def test_file_from_buffer_response(self):
response = FileResponse(io.BytesIO(b'binary content'))
self.assertEqual(response['Content-Length'], '14')
self.assertEqual(response['Content-Type'], 'application/octet-stream')
self.assertFalse(response.has_header('Content-Disposition'))
self.assertEqual(list(response), [b'binary content'])
