def test_heartbeat(self): frame = Frame(Frame.HEARTBEAT_TYPE, 0) expected = ( "\x04" # frame type: body "\x00\x00" # channel: 0 "\x00\x00\x00\x00" # payload size: 0 "\xCE" # frame end ) self.assertEquals(frame.pack(), expected)
def test_body_frame(self): frame = Frame(Frame.BODY_TYPE, 1, "placeholder strings are hard") expected = ( "\x03" # frame type: body "\x00\x01" # channel: 1 "\x00\x00\x00\x1c" # payload size: 28 # payload: "placeholder strings are hard" "\xCE" # frame end ) self.assertEquals(frame.pack(), expected)
def test_header_frame(self):
frame = Frame(Frame.HEADER_TYPE, 1, TEST_METHOD_CLASS, 42, {"an_int": 7, "a_bool": True})
expected = (
"\x02" # frame type: header
"\x00\x01" # channel: 1
"\x00\x00\x00\x10" # payload size: 16
# payload:
"\xff\x42" # method class: 0xff42
"\x00\x00" # weight: 0
"\x00\x00\x00\x00\x00\x00\x00\x2a" # content body size: 42 (meaningless here)
# properties:
"\xc0\x00" # flags: 1st and 2nd bits set, no more flags
"\x00\x07" # an_int: 7
# a_bool: present, but no data as it is a bool
"\xCE" # frame end
)
self.assertEquals(frame.pack(), expected)
def check(self, frame, expected): self.assertEquals(frame.pack(), expected) unpacked, leftover = Frame.unpack(expected) self.assertEquals(unpacked, frame) self.assertEquals(leftover, '')
