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# Copyright 2019 - 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.
"""Tests for AdbTools."""
import subprocess
import unittest
from unittest import mock
from acloud import errors
from acloud.internal.lib import adb_tools
from acloud.internal.lib import driver_test_lib
class AdbToolsTest(driver_test_lib.BaseDriverTest):
"""Test adb functions."""
DEVICE_ALIVE = ("List of devices attached\n"
"127.0.0.1:48451 device product:aosp_cf_x86_phone "
"model:Cuttlefish_x86_phone device:vsoc_x86 "
"transport_id:98").encode()
DEVICE_OFFLINE = ("List of devices attached\n"
"127.0.0.1:48451 offline").encode()
DEVICE_STATE_ONLY = ("List of devices attached\n"
"127.0.0.1:48451\toffline\n"
"emulator-5554\tdevice\n").encode()
DEVICE_NONE = b"List of devices attached"
def setUp(self):
"""Patch the path to adb."""
super().setUp()
self.Patch(adb_tools.AdbTools, "_adb_command", "path/adb")
# pylint: disable=no-member
def testGetAdbConnectionStatus(self):
"""Test get adb connection status."""
fake_adb_port = "48451"
self.Patch(subprocess, "check_output", return_value=self.DEVICE_ALIVE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.GetAdbConnectionStatus(), "device")
self.Patch(subprocess, "check_output", return_value=self.DEVICE_OFFLINE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.GetAdbConnectionStatus(), "offline")
self.Patch(subprocess, "check_output", return_value=self.DEVICE_NONE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.GetAdbConnectionStatus(), None)
def testGetAdbConnectionStatusFail(self):
"""Test adb connect status fail."""
fake_adb_port = None
self.Patch(subprocess, "check_output", return_value=self.DEVICE_NONE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.GetAdbConnectionStatus(), None)
def testGetAdbInformation(self):
"""Test get adb information."""
fake_adb_port = "48451"
dict_device = {'product': 'aosp_cf_x86_phone',
'usb': None,
'adb_status': 'device',
'device': 'vsoc_x86',
'model': 'Cuttlefish_x86_phone',
'transport_id': '98'}
self.Patch(subprocess, "check_output", return_value=self.DEVICE_ALIVE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.device_information, dict_device)
dict_office = {'product': None,
'usb': None,
'adb_status': 'offline',
'device': None,
'model': None,
'transport_id': None}
self.Patch(subprocess, "check_output", return_value=self.DEVICE_OFFLINE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.device_information, dict_office)
dict_none = {'product': None,
'usb': None,
'adb_status': None,
'device': None,
'model': None,
'transport_id': None}
self.Patch(subprocess, "check_output", return_value=self.DEVICE_NONE)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.device_information, dict_none)
# pylint: disable=protected-access
def testSetDeviceSerial(self):
"""Test SetDeviceSerial."""
self.Patch(subprocess, "check_output", return_value=self.DEVICE_ALIVE)
adb_port = "6666"
adb_tool = adb_tools.AdbTools(adb_port)
expected_result = "127.0.0.1:6666"
self.assertEqual(adb_tool._device_address, expected_result)
serial = "0.0.0.0:6520"
adb_tool = adb_tools.AdbTools(device_serial=serial)
expected_result = "0.0.0.0:6520"
self.assertEqual(adb_tool._device_address, expected_result)
def testGetDeviceSerials(self):
"""Test parsing the output of adb devices."""
self.Patch(subprocess, "check_output",
return_value=self.DEVICE_STATE_ONLY)
serials = adb_tools.AdbTools.GetDeviceSerials()
self.assertEqual(serials, ["127.0.0.1:48451", "emulator-5554"])
# pylint: disable=no-member,protected-access
def testConnectAdb(self):
"""Test connect adb."""
fake_adb_port = "48451"
self.Patch(subprocess, "check_output", return_value=self.DEVICE_ALIVE)
self.Patch(subprocess, "check_call", return_value=True)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
adb_cmd.ConnectAdb()
self.assertEqual(adb_cmd.IsAdbConnectionAlive(), True)
subprocess.check_call.assert_not_called()
self.Patch(subprocess, "check_output", return_value=self.DEVICE_OFFLINE)
self.Patch(subprocess, "check_call", return_value=True)
subprocess.check_call.call_count = 0
adb_cmd = adb_tools.AdbTools(fake_adb_port)
adb_cmd.ConnectAdb()
self.assertEqual(adb_cmd.IsAdbConnectionAlive(), False)
subprocess.check_call.assert_called_with([adb_cmd._adb_command,
adb_tools._ADB_CONNECT,
adb_cmd._device_serial])
# pylint: disable=no-member,protected-access
def testDisconnectAdb(self):
"""Test disconnect adb."""
fake_adb_port = "48451"
self.Patch(subprocess, "check_output", return_value=self.DEVICE_ALIVE)
self.Patch(subprocess, "check_call", return_value=True)
adb_cmd = adb_tools.AdbTools(fake_adb_port)
self.assertEqual(adb_cmd.IsAdbConnected(), True)
subprocess.check_call.assert_not_called()
self.Patch(subprocess, "check_output", side_effect=[self.DEVICE_OFFLINE,
self.DEVICE_NONE])
self.Patch(subprocess, "check_call", return_value=True)
subprocess.check_call.call_count = 0
adb_cmd = adb_tools.AdbTools(fake_adb_port)
adb_cmd.DisconnectAdb()
self.assertEqual(adb_cmd.IsAdbConnected(), False)
subprocess.check_call.assert_called_with([adb_cmd._adb_command,
adb_tools._ADB_DISCONNECT,
adb_cmd._device_serial])
self.Patch(subprocess, "check_output", return_value=self.DEVICE_NONE)
self.Patch(subprocess, "check_call", return_value=True)
subprocess.check_call.call_count = 0
adb_cmd = adb_tools.AdbTools(fake_adb_port)
adb_cmd.DisconnectAdb()
self.assertEqual(adb_cmd.IsAdbConnected(), False)
subprocess.check_call.assert_not_called()
# test raise error if adb still alive after disconnect
self.Patch(subprocess, "check_output", return_value=self.DEVICE_OFFLINE)
self.Patch(subprocess, "check_call", return_value=True)
subprocess.check_call.call_count = 0
adb_cmd = adb_tools.AdbTools(fake_adb_port)
with self.assertRaises(errors.AdbDisconnectFailed):
adb_cmd.DisconnectAdb()
def testEmuCommand(self):
"""Test emu command."""
fake_adb_port = "48451"
fake_device_serial = "fake_device_serial"
self.Patch(subprocess, "check_output", return_value=self.DEVICE_NONE)
mock_popen_obj = mock.Mock(returncode=1)
self.Patch(subprocess, "Popen", return_value=mock_popen_obj)
adb_cmd = adb_tools.AdbTools(adb_port=fake_adb_port,
device_serial=fake_device_serial)
returncode = adb_cmd.EmuCommand("unit", "test")
self.assertEqual(returncode, 1)
subprocess.Popen.assert_called_once_with(
["path/adb", "-s", "fake_device_serial", "emu", "unit", "test"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
mock_popen_obj.communicate.assert_called_once_with()
if __name__ == "__main__":
unittest.main()
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