def test_read(self):
"""
_wait_for_frame should properly read a frame of data
"""
device = FakeReadDevice('\x7E\x00\x01\x00\xFF')
xbee = XBeeBase(device)
frame = xbee._wait_for_frame()
self.assertEqual(frame.data, '\x00')
def test_read(self):
"""
_wait_for_frame should properly read a frame of data
"""
device = FakeReadDevice(b'\x7E\x00\x01\x00\xFF')
xbee = XBeeBase(device)
frame = xbee._wait_for_frame()
self.assertEqual(frame.data, b'\x00')
def test_read_invalid_followed_by_valid(self):
"""
_wait_for_frame should skip invalid data
"""
device = FakeReadDevice(
'\x7E\x00\x01\x00\xFA' + '\x7E\x00\x01\x05\xFA')
xbee = XBeeBase(device)
frame = xbee._wait_for_frame()
self.assertEqual(frame.data, '\x05')
def test_read_invalid_followed_by_valid(self):
"""
_wait_for_frame should skip invalid data
"""
device = FakeReadDevice(b'\x7E\x00\x01\x00\xFA' +
b'\x7E\x00\x01\x05\xFA')
xbee = XBeeBase(device)
frame = xbee._wait_for_frame()
self.assertEqual(frame.data, b'\x05')
def test_read_escaped(self):
"""
_wait_for_frame should properly read a frame of data
Verify that API mode 2 escaped bytes are read correctly
"""
device = FakeReadDevice('\x7E\x00\x04\x7D\x5E\x7D\x5D\x7D\x31\x7D\x33\xE0')
xbee = XBeeBase(device,escaped=True)
frame = xbee._wait_for_frame()
self.assertEqual(frame.data, '\x7E\x7D\x11\x13')
