packages/antlion/unit_tests/libs/ota/ota_tools/ota_tool_test.py

#!/usr/bin/env python3
#
# Copyright 2022 The Fuchsia Authors
#
# 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.

import unittest

from antlion.libs.ota.ota_tools import ota_tool


class OtaToolTests(unittest.TestCase):
    """Tests the OtaTool class."""

    def test_init(self):
        expected_value = "commmand string"
        self.assertEqual(ota_tool.OtaTool(expected_value).command, expected_value)

    def test_start_throws_error_on_unimplemented(self):
        obj = "some object"
        with self.assertRaises(NotImplementedError):
            ota_tool.OtaTool("").update(obj)

    def test_end_is_not_abstract(self):
        obj = "some object"
        try:
            ota_tool.OtaTool("").cleanup(obj)
        except:
            self.fail("End is not required and should be a virtual function.")


if __name__ == "__main__":
    unittest.main()