1# Copyright 2023, The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15"""Tests for device_update.py""" 16 17import sys 18import unittest 19 20from atest import device_update 21 22 23class AdeviceUpdateMethodTest(unittest.TestCase): 24 25 @unittest.skipUnless(sys.platform.startswith('linux'), 'requires Linux') 26 def test_update_succeeds(self): 27 adevice = device_update.AdeviceUpdateMethod(adevice_path='/bin/true') 28 29 self.assertIsNone(adevice.update()) 30 31 @unittest.skipUnless(sys.platform.startswith('linux'), 'requires Linux') 32 def test_update_fails(self): 33 adevice = device_update.AdeviceUpdateMethod(adevice_path='/bin/false') 34 35 self.assertRaises(device_update.Error, adevice.update) 36 37 def test_dependencies_non_empty(self): 38 adevice = device_update.AdeviceUpdateMethod() 39 40 deps = adevice.dependencies() 41 42 self.assertTrue(deps) 43