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# Copyright 2018 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Unit tests for Mobly android_device_lib.errors."""
import unittest
from unittest import mock
from mobly.controllers.android_device_lib import errors
class ErrorsTest(unittest.TestCase):
def test_device_error(self):
device = mock.MagicMock()
device.__repr__ = lambda _: '[MockDevice]'
exception = errors.DeviceError(device, 'Some error message.')
self.assertEqual(str(exception), '[MockDevice] Some error message.')
def test_service_error(self):
device = mock.MagicMock()
device.__repr__ = lambda _: '[MockDevice]'
exception = errors.ServiceError(device, 'Some error message.')
self.assertEqual(str(exception),
'[MockDevice]::Service<None> Some error message.')
def test_subclass_service_error(self):
class Error(errors.ServiceError):
SERVICE_TYPE = 'SomeType'
device = mock.MagicMock()
device.__repr__ = lambda _: '[MockDevice]'
exception = Error(device, 'Some error message.')
self.assertEqual(str(exception),
'[MockDevice]::Service<SomeType> Some error message.')
if __name__ == '__main__':
unittest.main()
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