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# Copyright 2017 The Android Open Source Project
#
# 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 test for fastboot interface using subprocess library."""
import subprocess
import unittest
import fastboot_exceptions
import fastbootsubp
from mock import patch
CREATE_NO_WINDOW = 0x08000000
class TestError(subprocess.CalledProcessError):
def __init__(self):
pass
class FastbootSubpTest(unittest.TestCase):
ATFA_TEST_SERIAL = 'ATFA_TEST_SERIAL'
TEST_MESSAGE_FAILURE = 'FAIL: TEST MESSAGE'
TEST_MESSAGE_SUCCESS = 'OKAY: TEST MESSAGE'
TEST_SERIAL = 'TEST_SERIAL'
TEST_VAR = 'VAR1'
TEST_MESSAGE = 'TEST MESSAGE'
def setUp(self):
fastbootsubp.FastbootDevice.fastboot_command = 'fastboot'
# Test FastbootDevice.ListDevices
@patch('subprocess.check_output', create=True)
def testListDevicesOneDevice(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = self.TEST_SERIAL + '\tfastboot'
device_serial_numbers = fastbootsubp.FastbootDevice.ListDevices()
mock_fastboot_commands.assert_called_once_with(
['fastboot', 'devices'], creationflags=CREATE_NO_WINDOW)
self.assertEqual(1, len(device_serial_numbers))
self.assertEqual(self.TEST_SERIAL, device_serial_numbers[0])
@patch('subprocess.check_output', create=True)
def testListDevicesTwoDevices(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = (self.TEST_SERIAL + '\tfastboot\n' +
self.ATFA_TEST_SERIAL + '\tfastboot')
device_serial_numbers = fastbootsubp.FastbootDevice.ListDevices()
mock_fastboot_commands.assert_called_once_with(
['fastboot', 'devices'], creationflags=CREATE_NO_WINDOW)
self.assertEqual(2, len(device_serial_numbers))
self.assertEqual(self.TEST_SERIAL, device_serial_numbers[0])
self.assertEqual(self.ATFA_TEST_SERIAL, device_serial_numbers[1])
@patch('subprocess.check_output', create=True)
def testListDevicesTwoDevicesCRLF(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = (self.TEST_SERIAL + '\tfastboot\r\n' +
self.ATFA_TEST_SERIAL + '\tfastboot')
device_serial_numbers = fastbootsubp.FastbootDevice.ListDevices()
mock_fastboot_commands.assert_called_once_with(
['fastboot', 'devices'], creationflags=CREATE_NO_WINDOW)
self.assertEqual(2, len(device_serial_numbers))
self.assertEqual(self.TEST_SERIAL, device_serial_numbers[0])
self.assertEqual(self.ATFA_TEST_SERIAL, device_serial_numbers[1])
@patch('subprocess.check_output', create=True)
def testListDevicesMultiDevices(self, mock_fastboot_commands):
one_device = self.TEST_SERIAL + '\tfastboot'
result = one_device
for _ in range(0, 9):
result += '\n' + one_device
mock_fastboot_commands.return_value = result
device_serial_numbers = fastbootsubp.FastbootDevice.ListDevices()
mock_fastboot_commands.assert_called_once_with(
['fastboot', 'devices'], creationflags=CREATE_NO_WINDOW)
self.assertEqual(10, len(device_serial_numbers))
@patch('subprocess.check_output', create=True)
def testListDevicesNone(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = ''
device_serial_numbers = fastbootsubp.FastbootDevice.ListDevices()
mock_fastboot_commands.assert_called_once_with(
['fastboot', 'devices'], creationflags=CREATE_NO_WINDOW)
self.assertEqual(0, len(device_serial_numbers))
@patch('subprocess.check_output', create=True)
def testListDevicesFailure(self, mock_fastboot_commands):
mock_error = TestError()
mock_error.output = self.TEST_MESSAGE_FAILURE
mock_fastboot_commands.side_effect = mock_error
with self.assertRaises(fastboot_exceptions.FastbootFailure) as e:
fastbootsubp.FastbootDevice.ListDevices()
self.assertEqual(self.TEST_MESSAGE_FAILURE, str(e.exception))
# Test FastbootDevice.Oem
@patch('subprocess.check_output', create=True)
def testOem(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = self.TEST_MESSAGE_SUCCESS
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
message = device.Oem(command, False)
mock_fastboot_commands.assert_called_once_with(
['fastboot', '-s', self.TEST_SERIAL, 'oem', command],
creationflags=CREATE_NO_WINDOW)
self.assertEqual(self.TEST_MESSAGE_SUCCESS, message)
@patch('subprocess.check_output', create=True)
def testOemErrToOut(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = self.TEST_MESSAGE_SUCCESS
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
message = device.Oem(command, True)
mock_fastboot_commands.assert_called_once_with(
['fastboot', '-s', self.TEST_SERIAL, 'oem', command],
stderr=subprocess.STDOUT,
creationflags=CREATE_NO_WINDOW)
self.assertEqual(self.TEST_MESSAGE_SUCCESS, message)
@patch('subprocess.check_output', create=True)
def testOemFailure(self, mock_fastboot_commands):
mock_error = TestError()
mock_error.output = self.TEST_MESSAGE_FAILURE
mock_fastboot_commands.side_effect = mock_error
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
with self.assertRaises(fastboot_exceptions.FastbootFailure) as e:
device.Oem(command, False)
self.assertEqual(self.TEST_MESSAGE_FAILURE, str(e.exception))
# Test FastbootDevice.Upload
@patch('subprocess.check_output', create=True)
def testUpload(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = self.TEST_MESSAGE_SUCCESS
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
message = device.Upload(command)
mock_fastboot_commands.assert_called_once_with(
['fastboot', '-s', self.TEST_SERIAL, 'get_staged', command],
creationflags=CREATE_NO_WINDOW)
self.assertEqual(self.TEST_MESSAGE_SUCCESS, message)
@patch('subprocess.check_output', create=True)
def testUploadFailure(self, mock_fastboot_commands):
mock_error = TestError()
mock_error.output = self.TEST_MESSAGE_FAILURE
mock_fastboot_commands.side_effect = mock_error
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
with self.assertRaises(fastboot_exceptions.FastbootFailure) as e:
device.Upload(command)
self.assertEqual(self.TEST_MESSAGE_FAILURE, str(e.exception))
# Test FastbootDevice.Download
@patch('subprocess.check_output', create=True)
def testDownload(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = self.TEST_MESSAGE_SUCCESS
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
message = device.Download(command)
mock_fastboot_commands.assert_called_once_with(
['fastboot', '-s', self.TEST_SERIAL, 'stage', command],
creationflags=CREATE_NO_WINDOW)
self.assertEqual(self.TEST_MESSAGE_SUCCESS, message)
@patch('subprocess.check_output', create=True)
def testDownloadFailure(self, mock_fastboot_commands):
mock_error = TestError()
mock_error.output = self.TEST_MESSAGE_FAILURE
mock_fastboot_commands.side_effect = mock_error
command = 'TEST COMMAND'
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
with self.assertRaises(fastboot_exceptions.FastbootFailure) as e:
device.Download(command)
self.assertEqual(self.TEST_MESSAGE_FAILURE, str(e.exception))
# Test FastbootDevice.GetVar
@patch('subprocess.check_output', create=True)
def testGetVar(self, mock_fastboot_commands):
mock_fastboot_commands.return_value = (
self.TEST_VAR + ': ' + self.TEST_MESSAGE)
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
message = device.GetVar(self.TEST_VAR)
mock_fastboot_commands.assert_called_once_with(
['fastboot', '-s', self.TEST_SERIAL, 'getvar', self.TEST_VAR],
stderr=subprocess.STDOUT,
shell=True,
creationflags=CREATE_NO_WINDOW)
self.assertEqual(self.TEST_MESSAGE, message)
@patch('subprocess.check_output', create=True)
def testGetVarFailure(self, mock_fastboot_commands):
mock_error = TestError()
mock_error.output = self.TEST_MESSAGE_FAILURE
mock_fastboot_commands.side_effect = mock_error
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
with self.assertRaises(fastboot_exceptions.FastbootFailure) as e:
device.GetVar(self.TEST_VAR)
self.assertEqual(self.TEST_MESSAGE_FAILURE, str(e.exception))
# Test FastbootDevice.Reboot
@patch('subprocess.check_output', create=True)
def testGetVar(self, mock_fastboot_commands):
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
message = device.Reboot()
mock_fastboot_commands.assert_called_once_with(
['fastboot', '-s', self.TEST_SERIAL, 'reboot-bootloader'],
creationflags=CREATE_NO_WINDOW)
@patch('subprocess.check_output', create=True)
def testGetVarFailure(self, mock_fastboot_commands):
mock_error = TestError()
mock_error.output = self.TEST_MESSAGE_FAILURE
mock_fastboot_commands.side_effect = mock_error
device = fastbootsubp.FastbootDevice(self.TEST_SERIAL)
with self.assertRaises(fastboot_exceptions.FastbootFailure) as e:
device.Reboot()
self.assertEqual(self.TEST_MESSAGE_FAILURE, str(e.exception))
if __name__ == '__main__':
unittest.main()
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