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# Copyright 2018 - 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 reconnect."""
import collections
import getpass
import unittest
import subprocess
import mock
from acloud.internal import constants
from acloud.internal.lib import driver_test_lib
from acloud.internal.lib import utils
from acloud.internal.lib.adb_tools import AdbTools
from acloud.reconnect import reconnect
ForwardedPorts = collections.namedtuple("ForwardedPorts",
[constants.VNC_PORT, constants.ADB_PORT])
class ReconnectTest(driver_test_lib.BaseDriverTest):
"""Test reconnect functions."""
# pylint: disable=no-member
def testReconnectInstance(self):
"""Test Reconnect Instances."""
ssh_private_key_path = "/fake/acloud_rea"
instance_object = mock.MagicMock()
instance_object.ip = "1.1.1.1"
instance_object.islocal = False
instance_object.forwarding_adb_port = "8686"
instance_object.avd_type = "cuttlefish"
self.Patch(getpass, "getuser", return_value="fake_user")
self.Patch(subprocess, "check_call", return_value=True)
self.Patch(utils, "LaunchVncClient")
self.Patch(utils, "AutoConnect")
self.Patch(AdbTools, "IsAdbConnected", return_value=False)
self.Patch(AdbTools, "IsAdbConnectionAlive", return_value=False)
self.Patch(utils, "IsCommandRunning", return_value=False)
#test ssh tunnel not connected, remote instance.
instance_object.forwarding_vnc_port = 6666
instance_object.display = ""
utils.AutoConnect.call_count = 0
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_not_called()
utils.LaunchVncClient.assert_called_with(6666)
instance_object.display = "888x777 (99)"
utils.AutoConnect.call_count = 0
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_not_called()
utils.LaunchVncClient.assert_called_with(6666, "888", "777")
#test ssh tunnel connected , remote instance.
instance_object.ssh_tunnel_is_connected = False
instance_object.display = ""
utils.AutoConnect.call_count = 0
instance_object.forwarding_vnc_port = 5555
self.Patch(utils, "AutoConnect",
return_value=ForwardedPorts(vnc_port=11111, adb_port=22222))
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_called_with(instance_object.ip,
ssh_private_key_path,
constants.CF_TARGET_VNC_PORT,
constants.CF_TARGET_ADB_PORT,
"fake_user")
utils.LaunchVncClient.assert_called_with(11111)
instance_object.display = "999x777 (99)"
utils.AutoConnect.call_count = 0
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_called_with(instance_object.ip,
ssh_private_key_path,
constants.CF_TARGET_VNC_PORT,
constants.CF_TARGET_ADB_PORT,
"fake_user")
utils.LaunchVncClient.assert_called_with(11111, "999", "777")
#test reconnect local instance.
instance_object.islocal = True
instance_object.display = ""
instance_object.forwarding_vnc_port = 5555
instance_object.ssh_tunnel_is_connected = False
utils.AutoConnect.call_count = 0
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_not_called()
utils.LaunchVncClient.assert_called_with(5555)
def testReconnectInstanceAvdtype(self):
"""Test Reconnect Instances of avd_type."""
ssh_private_key_path = "/fake/acloud_rea"
instance_object = mock.MagicMock()
instance_object.ip = "1.1.1.1"
instance_object.forwarding_vnc_port = 9999
instance_object.forwarding_adb_port = "9999"
instance_object.islocal = False
instance_object.ssh_tunnel_is_connected = False
self.Patch(getpass, "getuser", return_value="fake_user")
self.Patch(utils, "AutoConnect")
self.Patch(reconnect, "StartVnc")
#test reconnect remote instance when avd_type as gce.
instance_object.avd_type = "gce"
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_called_with(instance_object.ip,
ssh_private_key_path,
constants.DEFAULT_GCE_VNC_PORT,
constants.DEFAULT_GCE_ADB_PORT,
"fake_user")
#test reconnect remote instance when avd_type as cuttlefish.
instance_object.avd_type = "cuttlefish"
reconnect.ReconnectInstance(ssh_private_key_path, instance_object)
utils.AutoConnect.assert_called_with(instance_object.ip,
ssh_private_key_path,
constants.CF_TARGET_VNC_PORT,
constants.CF_TARGET_ADB_PORT,
"fake_user")
def testStartVnc(self):
"""Test start Vnc."""
self.Patch(subprocess, "check_call", return_value=True)
self.Patch(utils, "IsCommandRunning", return_value=False)
self.Patch(utils, "LaunchVncClient")
vnc_port = 5555
display = ""
reconnect.StartVnc(vnc_port, display)
utils.LaunchVncClient.assert_called_with(5555)
display = "888x777 (99)"
utils.AutoConnect.call_count = 0
reconnect.StartVnc(vnc_port, display)
utils.LaunchVncClient.assert_called_with(5555, "888", "777")
if __name__ == "__main__":
unittest.main()
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