async def test_maintain_serial_devices_no_devs(
ovshell: testing.OpenVarioShellStub, serial_testbed: SerialTestbed
) -> None:
# GIVEN
maintainer = serial.maintain_serial_devices(ovshell)
async with task_started(maintainer):
# WHEN
await asyncio.sleep(0)
# THEN
# No devices registered
assert len(ovshell.devices.list()) == 0
def start(self) -> None:
self.shell.processes.start(serial.maintain_serial_devices(self.shell))
gpsstate = gpstime.GPSTimeState()
self.shell.processes.start(gpstime.gps_time_sync(self.shell, gpsstate))
self.shell.processes.start(gpstime.clock_indicator(self.shell.screen, gpsstate))
simfile = os.environ.get("OVSHELL_CORE_SIMULATE_DEVICE")
if simfile:
devsim.run_simulated_device(self.shell, simfile)
self.shell.processes.start(devindicators.show_device_indicators(self.shell))
async def test_maintain_serial_devices_bad_device(
ovshell: testing.OpenVarioShellStub, serial_testbed: SerialTestbed
) -> None:
# GIVEN
serial_testbed.lookup.stub_set_devices(["/dev/ttyFAKE"])
serial_testbed.serial_opener.open_raises = SerialException("File not found")
maintainer = serial.maintain_serial_devices(ovshell)
async with task_started(maintainer):
# WHEN
await asyncio.sleep(0.01)
# THEN
# No devices registered
assert len(ovshell.devices.list()) == 0
async def test_maintain_serial_devices_opened(
ovshell: testing.OpenVarioShellStub, serial_testbed: SerialTestbed
) -> None:
serial_testbed.lookup.stub_set_devices(["/dev/ttyFAKE"])
maintainer = serial.maintain_serial_devices(ovshell)
async with task_started(maintainer):
# WHEN
await asyncio.sleep(0.01)
# THEN
# One device registered
devs = ovshell.devices.list()
assert len(devs) == 1
dev = devs[0]
assert isinstance(dev, serial.SerialDeviceImpl)
assert dev.id == "/dev/ttyFAKE"
assert dev.name == "ttyFAKE"
assert dev.path == "/dev/ttyFAKE"
assert dev.baudrate == 9600
async def test_maintain_serial_devices_reconnect(
ovshell: testing.OpenVarioShellStub,
serial_testbed: SerialTestbed) -> None:
serial_testbed.lookup.stub_set_devices(["/dev/ttyFAKE"])
maintainer = serial.maintain_serial_devices(ovshell)
async with task_started(maintainer):
# Device is detected
await asyncio.sleep(0.02)
assert len(ovshell.devices.list()) == 1
# ttyFAKE is gone
ovshell.devices.stub_remove_device("/dev/ttyFAKE")
assert len(ovshell.devices.list()) == 0
serial_testbed.lookup.stub_set_devices([])
await asyncio.sleep(0.02)
# ttyFAKE reappears
serial_testbed.lookup.stub_set_devices(["/dev/ttyFAKE"])
await asyncio.sleep(0.02)
assert len(ovshell.devices.list()) == 1
def start(self) -> None:
self.shell.processes.start(serial.maintain_serial_devices(self.shell))
self.shell.processes.start(gpstime.gps_time_sync(self.shell))
def start(self) -> None:
devlookup = serial.SerialDeviceLookupImpl()
self.shell.processes.start(
serial.maintain_serial_devices(self.shell, devlookup))
