def test_windowupdate_frames_update_windows(self):
s = Stream(1, None, None, None, None)
f = WindowUpdateFrame(1)
f.window_increment = 1000
s.receive_frame(f)
assert s._out_flow_control_window == 65535 + 1000
def test_windowupdate_frames_update_windows(self):
s = Stream(1, None, None, None, None)
f = WindowUpdateFrame(1)
f.window_increment = 1000
s.receive_frame(f)
assert s._out_flow_control_window == 65535 + 1000
def socket_handler(listener):
sock = listener.accept()[0]
# Dispose of the first two packets.
sock.recv(65535)
sock.recv(65535)
# Send a Settings frame that reduces the flow-control window to
# 64 bytes.
f = SettingsFrame(0)
f.settings[SettingsFrame.INITIAL_WINDOW_SIZE] = 64
sock.send(f.serialize())
# Grab three frames, the settings ACK, the initial headers frame,
# and the first data frame.
for x in range(0, 3):
data.append(sock.recv(65535))
# Send a WindowUpdate giving more window room to the stream.
f = WindowUpdateFrame(1)
f.window_increment = 64
sock.send(f.serialize())
# Send one that gives more room to the connection.
f = WindowUpdateFrame(0)
f.window_increment = 64
sock.send(f.serialize())
# Reeive the remaining frame.
data.append(sock.recv(65535))
send_event.set()
# We're done.
sock.close()
def test_connections_increment_send_window_properly(self):
f = WindowUpdateFrame(0)
f.window_increment = 1000
c = HTTP20Connection('www.google.com')
c._sock = DummySocket()
# 'Receive' the WINDOWUPDATE frame.
c.receive_frame(f)
assert c._out_flow_control_window == 65535 + 1000
def test_connections_increment_send_window_properly(self):
f = WindowUpdateFrame(0)
f.window_increment = 1000
c = HTTP20Connection("www.google.com")
c._sock = DummySocket()
# 'Receive' the WINDOWUPDATE frame.
c.receive_frame(f)
assert c._out_flow_control_window == 65535 + 1000
def test_window_update_serializes_properly(self):
f = WindowUpdateFrame(0)
f.window_increment = 512
s = f.serialize()
assert s == b'\x00\x04\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00'
def test_window_update_has_no_flags(self):
f = WindowUpdateFrame(0)
flags = f.parse_flags(0xFF)
assert not flags
assert isinstance(flags, set)
def test_window_update_serializes_properly(self):
f = WindowUpdateFrame(0)
f.window_increment = 512
s = f.serialize()
assert s == b'\x00\x04\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00'
def test_window_update_has_no_flags(self):
f = WindowUpdateFrame(0)
flags = f.parse_flags(0xFF)
assert not flags
assert isinstance(flags, set)
