def test_setting_gpx_clears_value():
gps = GPSSensor('/dev/ttyAMA0')
gps.value_type = GPSValueType.NMEA
gps.raw_nmea = '$GNGGA,020604.001,4739.228833333,N,12207.031866667,W,1,3,,164.7,M,-17.1,M,,*67'
gps.value_type = GPSValueType.GPX
with open('./src/tests/route.gpx', 'r') as gpx_file:
gps.gpx_file_contents = gpx_file.read()
current_utc = datetime.datetime.utcnow()
assert gps.read_line() == add_checksum_to_expected(
f'$GPGGA,{current_utc.hour:02d}{current_utc.minute:02d}{current_utc.second:02}.00,4744.0886,N,12215.42,W,1,3,,0,M,0,M,,*'
)
time.sleep(2)
current_utc = datetime.datetime.utcnow()
assert gps.read_line() == add_checksum_to_expected(
f'$GPGGA,{current_utc.hour:02d}{current_utc.minute:02d}{current_utc.second:02}.00,4744.0886,N,12215.4206,W,1,3,,0,M,0,M,,*'
)
time.sleep(2)
current_utc = datetime.datetime.utcnow()
assert gps.read_line() == add_checksum_to_expected(
f'$GPGGA,{current_utc.hour:02d}{current_utc.minute:02d}{current_utc.second:02}.00,4744.0856,N,12215.4092,W,1,3,,0,M,0,M,,*'
)
assert gps.read_line() == ''
def test_gps_gpx():
gps = GPSSensor('/dev/ttyAMA0')
gps.value_type = GPSValueType.GPX
with open('./src/tests/route.gpx', 'r') as gpx_file:
gps.gpx_file_contents = gpx_file.read()
current_utc = datetime.datetime.utcnow()
assert gps.read_line() == add_checksum_to_expected(
f'$GPGGA,{current_utc.hour:02d}{current_utc.minute:02d}{current_utc.second:02}.00,4744.0886,N,12215.42,W,1,3,,0,M,0,M,,*'
)
time.sleep(2)
current_utc = datetime.datetime.utcnow()
assert gps.read_line() == add_checksum_to_expected(
f'$GPGGA,{current_utc.hour:02d}{current_utc.minute:02d}{current_utc.second:02}.00,4744.0886,N,12215.4206,W,1,3,,0,M,0,M,,*'
)
time.sleep(2)
current_utc = datetime.datetime.utcnow()
assert gps.read_line() == add_checksum_to_expected(
f'$GPGGA,{current_utc.hour:02d}{current_utc.minute:02d}{current_utc.second:02}.00,4744.0856,N,12215.4092,W,1,3,,0,M,0,M,,*'
)
assert gps.read_line() == ''
def test_setting_nmea_clears_value():
gps = GPSSensor('/dev/ttyAMA0')
gps.value_type = GPSValueType.GPX
with open('./src/tests/route.gpx', 'r') as gpx_file:
gps.gpx_file_contents = gpx_file.read()
gps.value_type = GPSValueType.NMEA
gps.raw_nmea = '$GNGGA,020604.001,4739.228833333,N,12207.031866667,W,1,3,,164.7,M,-17.1,M,,*67'
assert gps.read_line(
) == '$GNGGA,020604.001,4739.228833333,N,12207.031866667,W,1,3,,164.7,M,-17.1,M,,*67'
assert gps.read_line() == ''