def test__get_type(self):
streamer = TMQStream()
sentence = '$GPRMC,184332.07,A,1929.459,S,02410.381,E,74.00,16.78,210410,0.0,E*46'
self.assertRaises( TypeError, streamer._get_type, sentence)
sentence = '$PTMQA,\x01\x02$M\x08\x05\x91\x02$M\x00*E8\r\n'
sen_type = streamer._get_type(sentence)
self.assertTrue(isinstance(sen_type(), MQA))
def test_read_data_obj(self):
test_file = os.path.join(os.path.dirname(__file__), 'test_data',
'test_data_small.tmq')
with open(test_file, 'r') as test_file_fd:
streamer = TMQStream(stream_obj=test_file_fd)
nmea_objects = streamer.get_objects()
expected_object_types = ['MQA', 'MQA']
self.assertEqual(expected_object_types[0], nmea_objects[0].sen_type)
self.assertEqual(expected_object_types[1], nmea_objects[1].sen_type)
def test_read_data_obj_raw(self):
data = """$GPRMC,184332.07,A,1929.459,S,02410.381,E,74.00,16.78,210410,0.0,E*46
$PTMQA,\x01\x02$M\x08\x05\x91\x02$M\x00*E8\r\n$GPGGA,184333.07,1929.439,S,02410.387,E,1,04,2.8,100.00,M,-33.9,M,,0000*65
$GPRMC,184444.08,A,1928.041,S,02410.809,E,74.00,16.78,210410,0.0,E*48
$GPGGA,184445.08,1928.021,S,02410.814,E,1,04,2.7,100.00,M,-33.9,M,,0000*6E
$GPGLL,1928.001,S,02410.820,E,184446.08,A,A*79
$GPVTG,16.78,T,,M,74.00,N,137.05,K,A*36
$PTMQA,\x01\x02*M\x08\x05\\\x02*M\x00*76\r\n$GPRMC,184448.08,A,1927.962,S,02410.832,E,74.00,16.78,210410,0.0,E*4B
$GPGGA,184449.08,1927.942,S,02410.838,E,1,04,1.7,100.00,M,-33.9,M,,0000*6C
$GPGLL,1927.922,S,02410.844,E,184450.08,A,A*7B
$GPVTG,16.78,T,,M,74.00,N,137.05,K,A*36"""
streamer = TMQStream()
nmea_objects = streamer.get_objects(data=data)
expected_object_types = ['MQA', 'MQA']
self.assertEqual(expected_object_types[0], nmea_objects[0].sen_type)
self.assertEqual(expected_object_types[1], nmea_objects[1].sen_type)
def test__read(self):
# WARNING!: If data is supplied through file like object, the data MUST be in binary format
# for TMQ style streamer to work correctly
test_file = os.path.join(os.path.dirname(__file__), 'test_data',
'test_data_small.tmq')
expected_result = [
'$PTMQA,\x01\x02$M\x08\x05\x91\x02$M\x00*E8',
'$PTMQA,\x01\x02*M\x08\x05\\\x02*M\x00*76',
]
with open(test_file, 'r') as test_file_fd:
streamer = TMQStream(stream_obj=test_file_fd)
next_data = streamer._read()
data = []
while next_data:
data += next_data
next_data = streamer._read()
pass
self.assertEqual(data, expected_result)
def test__read_data(self):
expected_result = [
'$PTMQA,\x01\x02$M\x08\x05\x91\x02$M\x00*E8',
'$PTMQA,\x01\x02*M\x08\x05\\\x02*M\x00*76',
]
# WARNING!: For TMQStreamer the data MUST be in binary format for streamer to work correctly
input_data = """$GPRMC,184332.07,A,1929.459,S,02410.381,E,74.00,16.78,210410,0.0,E*46
$PTMQA,\x01\x02$M\x08\x05\x91\x02$M\x00*E8\r\n$GPGGA,184333.07,1929.439,S,02410.387,E,1,04,2.8,100.00,M,-33.9,M,,0000*65
$GPRMC,184444.08,A,1928.041,S,02410.809,E,74.00,16.78,210410,0.0,E*48
$GPGGA,184445.08,1928.021,S,02410.814,E,1,04,2.7,100.00,M,-33.9,M,,0000*6E
$GPGLL,1928.001,S,02410.820,E,184446.08,A,A*79
$GPVTG,16.78,T,,M,74.00,N,137.05,K,A*36
$PTMQA,\x01\x02*M\x08\x05\\\x02*M\x00*76\r\n$GPRMC,184448.08,A,1927.962,S,02410.832,E,74.00,16.78,210410,0.0,E*4B
$GPGGA,184449.08,1927.942,S,02410.838,E,1,04,1.7,100.00,M,-33.9,M,,0000*6C
$GPGLL,1927.922,S,02410.844,E,184450.08,A,A*7B
$GPVTG,16.78,T,,M,74.00,N,137.05,K,A*36"""
streamer = TMQStream()
data = streamer._read(data=input_data)
self.assertEqual(data, expected_result)