def check_device_connected(self):
"""Checks that device shows up as a connection on the host machine.
Raises:
DeviceNotConnectedError: if device is not connected.
"""
device_config = {"persistent": self.props["persistent_identifiers"]}
try:
common_utils.retry(func=self.is_connected,
func_args=(device_config, ),
is_successful=bool,
timeout=self.timeouts["CONNECTED"])
except errors.CommunicationTimeoutError:
raise errors.DeviceNotConnectedError(
self.name, msg="device not reachable from host machine.")
def check_device_connected(self):
"""Checks that device shows up as a connection on the host machine.
Raises:
DeviceNotConnectedError: if device is not connected.
"""
logger.info("{} waiting up to {}s for device to be connected.".format(
self.name, self.timeouts["CONNECTED"]))
end_time = time.time() + self.timeouts["CONNECTED"]
while time.time() < end_time:
if self.connected: # pylint: disable=using-constant-test
return
time.sleep(.5)
raise errors.DeviceNotConnectedError(
self.name, msg="device not reachable from host machine.")
def test_device_not_connected_error_error_except_with_error_code(self):
"""Verifies correct error code for DeviceNotConnectedError."""
error = _raise_and_catch(
errors.DeviceNotConnectedError("device-1234", "test"))
self.assertEqual(error.err_code, 31)