def testDetermineDeviceToUse_emptyListWithNoAttachedDevices(self):
user_specified_devices = []
device_utils.DeviceUtils.HealthyDevices = mock.MagicMock(
side_effect=device_errors.NoDevicesError())
with self.assertRaises(device_errors.NoDevicesError) as _:
list_verification.DetermineDeviceToUse(user_specified_devices)
device_utils.DeviceUtils.HealthyDevices.assert_called_with(
device_arg=None)
def testDetermineDeviceToUse_oneElementListWithOneAttachedDevice(self):
user_specified_devices = ['123']
fake_attached_devices = ['123']
device_utils.DeviceUtils.HealthyDevices = mock.MagicMock(
return_value=fake_attached_devices)
result = list_verification.DetermineDeviceToUse(user_specified_devices)
self.assertEqual(result, fake_attached_devices[0])
device_utils.DeviceUtils.HealthyDevices.assert_called_with(
device_arg=user_specified_devices)
def testDetermineDeviceToUse_emptyListWithOneAttachedDevice(self):
fake_attached_devices = ['123']
user_specified_devices = []
device_utils.DeviceUtils.HealthyDevices = mock.MagicMock(
return_value=fake_attached_devices)
result = list_verification.DetermineDeviceToUse(user_specified_devices)
self.assertEqual(result, fake_attached_devices[0])
# pylint: disable=no-member
device_utils.DeviceUtils.HealthyDevices.assert_called_with(device_arg=None)