| # 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 unittest |
| import subprocess |
| |
| import mock |
| |
| from acloud import errors |
| 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, too-many-statements |
| def testReconnectInstance(self): |
| """Test Reconnect Instances.""" |
| ssh_private_key_path = "/fake/acloud_rsa" |
| fake_report = mock.MagicMock() |
| instance_object = mock.MagicMock() |
| instance_object.name = "fake_name" |
| instance_object.ip = "1.1.1.1" |
| instance_object.islocal = False |
| instance_object.adb_port = "8686" |
| instance_object.avd_type = "cuttlefish" |
| 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) |
| self.Patch(reconnect, "_IsWebrtcEnable", return_value=False) |
| fake_device_dict = { |
| constants.IP: "1.1.1.1", |
| constants.INSTANCE_NAME: "fake_name", |
| constants.VNC_PORT: 6666, |
| constants.ADB_PORT: "8686" |
| } |
| |
| # test ssh tunnel not connected, remote instance. |
| instance_object.vnc_port = 6666 |
| instance_object.display = "" |
| utils.AutoConnect.call_count = 0 |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| utils.AutoConnect.assert_not_called() |
| utils.LaunchVncClient.assert_called_with(6666) |
| fake_report.AddData.assert_called_with(key="devices", value=fake_device_dict) |
| |
| instance_object.display = "888x777 (99)" |
| utils.AutoConnect.call_count = 0 |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| utils.AutoConnect.assert_not_called() |
| utils.LaunchVncClient.assert_called_with(6666, "888", "777") |
| fake_report.AddData.assert_called_with(key="devices", value=fake_device_dict) |
| |
| # test ssh tunnel connected , remote instance. |
| instance_object.ssh_tunnel_is_connected = False |
| instance_object.display = "" |
| utils.AutoConnect.call_count = 0 |
| instance_object.vnc_port = 5555 |
| extra_args_ssh_tunnel = None |
| self.Patch(utils, "AutoConnect", |
| return_value=ForwardedPorts(vnc_port=11111, adb_port=22222)) |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| utils.AutoConnect.assert_called_with(ip_addr=instance_object.ip, |
| rsa_key_file=ssh_private_key_path, |
| target_vnc_port=constants.CF_VNC_PORT, |
| target_adb_port=constants.CF_ADB_PORT, |
| ssh_user=constants.GCE_USER, |
| extra_args_ssh_tunnel=extra_args_ssh_tunnel) |
| utils.LaunchVncClient.assert_called_with(11111) |
| fake_device_dict = { |
| constants.IP: "1.1.1.1", |
| constants.INSTANCE_NAME: "fake_name", |
| constants.VNC_PORT: 11111, |
| constants.ADB_PORT: 22222 |
| } |
| fake_report.AddData.assert_called_with(key="devices", value=fake_device_dict) |
| |
| instance_object.display = "999x777 (99)" |
| extra_args_ssh_tunnel = "fake_extra_args_ssh_tunnel" |
| utils.AutoConnect.call_count = 0 |
| reconnect.ReconnectInstance(ssh_private_key_path, |
| instance_object, |
| fake_report, |
| extra_args_ssh_tunnel) |
| utils.AutoConnect.assert_called_with(ip_addr=instance_object.ip, |
| rsa_key_file=ssh_private_key_path, |
| target_vnc_port=constants.CF_VNC_PORT, |
| target_adb_port=constants.CF_ADB_PORT, |
| ssh_user=constants.GCE_USER, |
| extra_args_ssh_tunnel=extra_args_ssh_tunnel) |
| utils.LaunchVncClient.assert_called_with(11111, "999", "777") |
| fake_report.AddData.assert_called_with(key="devices", value=fake_device_dict) |
| |
| # test fail reconnect report. |
| self.Patch(utils, "AutoConnect", |
| return_value=ForwardedPorts(vnc_port=None, adb_port=None)) |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| fake_device_dict = { |
| constants.IP: "1.1.1.1", |
| constants.INSTANCE_NAME: "fake_name", |
| constants.VNC_PORT: None, |
| constants.ADB_PORT: None |
| } |
| fake_report.AddData.assert_called_with(key="device_failing_reconnect", |
| value=fake_device_dict) |
| |
| # test reconnect local instance. |
| instance_object.islocal = True |
| instance_object.display = "" |
| instance_object.vnc_port = 5555 |
| instance_object.ssh_tunnel_is_connected = False |
| utils.AutoConnect.call_count = 0 |
| reconnect.ReconnectInstance(ssh_private_key_path, |
| instance_object, |
| fake_report) |
| utils.AutoConnect.assert_not_called() |
| utils.LaunchVncClient.assert_called_with(5555) |
| fake_device_dict = { |
| constants.IP: "1.1.1.1", |
| constants.INSTANCE_NAME: "fake_name", |
| constants.VNC_PORT: 5555, |
| constants.ADB_PORT: "8686" |
| } |
| fake_report.AddData.assert_called_with(key="devices", value=fake_device_dict) |
| |
| # pylint: disable=no-member |
| def testReconnectInstanceWithWebRTC(self): |
| """Test reconnect instances with WebRTC.""" |
| ssh_private_key_path = "/fake/acloud_rsa" |
| fake_report = mock.MagicMock() |
| instance_object = mock.MagicMock() |
| instance_object.ip = "1.1.1.1" |
| instance_object.islocal = False |
| instance_object.adb_port = "8686" |
| instance_object.avd_type = "cuttlefish" |
| self.Patch(subprocess, "check_call", return_value=True) |
| self.Patch(utils, "LaunchVncClient") |
| self.Patch(utils, "AutoConnect") |
| self.Patch(utils, "LaunchBrowser") |
| self.Patch(utils, "EstablishWebRTCSshTunnel") |
| self.Patch(AdbTools, "IsAdbConnected", return_value=False) |
| self.Patch(AdbTools, "IsAdbConnectionAlive", return_value=False) |
| self.Patch(utils, "IsCommandRunning", return_value=False) |
| self.Patch(reconnect, "_IsWebrtcEnable", return_value=True) |
| |
| # test ssh tunnel not reconnect to the remote instance. |
| instance_object.vnc_port = 6666 |
| instance_object.display = "" |
| utils.AutoConnect.call_count = 0 |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| utils.AutoConnect.assert_not_called() |
| utils.LaunchVncClient.assert_not_called() |
| utils.EstablishWebRTCSshTunnel.assert_called_with(extra_args_ssh_tunnel=None, |
| ip_addr='1.1.1.1', |
| rsa_key_file='/fake/acloud_rsa', |
| ssh_user='vsoc-01') |
| utils.LaunchBrowser.assert_called_with('localhost', 8443) |
| |
| def testReconnectInstanceAvdtype(self): |
| """Test Reconnect Instances of avd_type.""" |
| ssh_private_key_path = "/fake/acloud_rsa" |
| fake_report = mock.MagicMock() |
| instance_object = mock.MagicMock() |
| instance_object.ip = "1.1.1.1" |
| instance_object.vnc_port = 9999 |
| instance_object.adb_port = "9999" |
| instance_object.islocal = False |
| instance_object.ssh_tunnel_is_connected = False |
| self.Patch(utils, "AutoConnect") |
| self.Patch(reconnect, "StartVnc") |
| self.Patch(reconnect, "_IsWebrtcEnable", return_value=False) |
| #test reconnect remote instance when avd_type as gce. |
| instance_object.avd_type = "gce" |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| utils.AutoConnect.assert_called_with(ip_addr=instance_object.ip, |
| rsa_key_file=ssh_private_key_path, |
| target_vnc_port=constants.GCE_VNC_PORT, |
| target_adb_port=constants.GCE_ADB_PORT, |
| ssh_user=constants.GCE_USER, |
| extra_args_ssh_tunnel=None) |
| reconnect.StartVnc.assert_called_once() |
| |
| #test reconnect remote instance when avd_type as cuttlefish. |
| instance_object.avd_type = "cuttlefish" |
| reconnect.StartVnc.call_count = 0 |
| reconnect.ReconnectInstance(ssh_private_key_path, instance_object, fake_report) |
| utils.AutoConnect.assert_called_with(ip_addr=instance_object.ip, |
| rsa_key_file=ssh_private_key_path, |
| target_vnc_port=constants.CF_VNC_PORT, |
| target_adb_port=constants.CF_ADB_PORT, |
| ssh_user=constants.GCE_USER, |
| extra_args_ssh_tunnel=None) |
| reconnect.StartVnc.assert_called_once() |
| |
| def testReconnectInstanceUnknownAvdType(self): |
| """Test reconnect instances of unknown avd type.""" |
| ssh_private_key_path = "/fake/acloud_rsa" |
| fake_report = mock.MagicMock() |
| instance_object = mock.MagicMock() |
| instance_object.avd_type = "unknown" |
| self.assertRaises(errors.UnknownAvdType, |
| reconnect.ReconnectInstance, |
| ssh_private_key_path, |
| instance_object, |
| fake_report) |
| |
| def testReconnectInstanceNoAvdType(self): |
| """Test reconnect instances with no avd type.""" |
| ssh_private_key_path = "/fake/acloud_rsa" |
| fake_report = mock.MagicMock() |
| instance_object = mock.MagicMock() |
| self.assertRaises(errors.UnknownAvdType, |
| reconnect.ReconnectInstance, |
| ssh_private_key_path, |
| instance_object, |
| fake_report) |
| |
| 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() |
