local_agent/tests/unit_tests/test_command_handlers/test_common.py

# Copyright 2022 Google LLC
#
# 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 common command handlers."""
import unittest
from unittest import mock

from gazoo_device import errors

from local_agent.translation_layer.command_handlers import common


class CommonCommandHandlerTest(unittest.TestCase):
    """Unit tests for CommonCommandHandler."""

    def setUp(self):
        super().setUp()
        self.dut = mock.Mock()
        self.handler = common.CommonCommandHandler(self.dut)

    def test_01_set_reboot_success(self):
        """Verifies _set_reboot method on success."""
        self.handler._set_reboot({})
        self.dut.reboot.assert_called_once()

    def test_01_set_reboot_failure(self):
        """Verifies _set_reboot method on failure."""
        self.dut.reboot.side_effect = errors.DeviceError('')
        with self.assertRaises(errors.DeviceError):
            self.handler._set_reboot({})

    def test_02_set_factory_reset_success(self):
        """Verifies _set_factory_reset method on success."""
        self.handler._set_factory_reset({})
        self.dut.factory_reset.assert_called_once()

    def test_02_set_factory_reset_failure(self):
        """Verifies _set_factory_reset method on failure."""
        self.dut.factory_reset.side_effect = errors.DeviceError('')
        with self.assertRaises(errors.DeviceError):
            self.handler._set_factory_reset({})


if __name__ == '__main__':
    unittest.main(failfast=True)