#!/usr/bin/env python # # 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 instance class.""" import collections import datetime import subprocess import unittest from unittest import mock from six import b # pylint: disable=import-error import dateutil.parser import dateutil.tz from acloud.internal import constants from acloud.internal.lib import cvd_runtime_config from acloud.internal.lib import driver_test_lib from acloud.internal.lib import utils from acloud.internal.lib.adb_tools import AdbTools from acloud.list import instance class InstanceTest(driver_test_lib.BaseDriverTest): """Test instance.""" PS_SSH_TUNNEL = b("/fake_ps_1 --fake arg \n" "/fake_ps_2 --fake arg \n" "/usr/bin/ssh -i ~/.ssh/acloud_rsa " "-o UserKnownHostsFile=/dev/null " "-o StrictHostKeyChecking=no -L 54321:127.0.0.1:6520 " "-L 12345:127.0.0.1:6444 -N -f -l user 1.1.1.1") GCE_INSTANCE = { constants.INS_KEY_NAME: "fake_ins_name", constants.INS_KEY_CREATETIME: "fake_create_time", constants.INS_KEY_STATUS: "fake_status", constants.INS_KEY_ZONE: "test/zones/fake_zone", "networkInterfaces": [{"accessConfigs": [{"natIP": "1.1.1.1"}]}], "labels": {constants.INS_KEY_AVD_TYPE: "fake_type", constants.INS_KEY_AVD_FLAVOR: "fake_flavor"}, "metadata": { "items":[{"key":constants.INS_KEY_AVD_TYPE, "value":"fake_type"}, {"key":constants.INS_KEY_AVD_FLAVOR, "value":"fake_flavor"}]} } @staticmethod def _MockCvdRuntimeConfig(): """Create a mock CvdRuntimeConfig.""" return mock.MagicMock( instance_id=2, x_res=1080, y_res=1920, dpi=480, instance_dir="fake_instance_dir", adb_port=6521, vnc_port=6445, adb_ip_port="127.0.0.1:6521", cvd_tools_path="fake_cvd_tools_path", config_path="fake_config_path", ) @mock.patch("acloud.list.instance.AdbTools") def testCreateLocalInstance(self, mock_adb_tools): """Test getting local instance info from cvd runtime config.""" mock_adb_tools_object = mock.Mock(device_information={}) mock_adb_tools_object.IsAdbConnected.return_value = True mock_adb_tools.return_value = mock_adb_tools_object self.Patch(cvd_runtime_config, "CvdRuntimeConfig", return_value=self._MockCvdRuntimeConfig()) local_instance = instance.LocalInstance("fake_config_path") self.assertEqual("local-instance-2", local_instance.name) self.assertEqual(True, local_instance.islocal) self.assertEqual("1080x1920 (480)", local_instance.display) expected_full_name = ("device serial: 0.0.0.0:%s (%s) elapsed time: %s" % ("6521", "local-instance-2", "None")) self.assertEqual(expected_full_name, local_instance.fullname) self.assertEqual(6521, local_instance.adb_port) self.assertEqual(6445, local_instance.vnc_port) self.assertEqual(8444, local_instance.webrtc_port) @mock.patch("acloud.list.instance.AdbTools") def testDeleteLocalInstance(self, mock_adb_tools): """Test executing stop_cvd command.""" self.Patch(cvd_runtime_config, "CvdRuntimeConfig", return_value=self._MockCvdRuntimeConfig()) mock_adb_tools_object = mock.Mock(device_information={}) mock_adb_tools_object.IsAdbConnected.return_value = True mock_adb_tools.return_value = mock_adb_tools_object self.Patch(utils, "AddUserGroupsToCmd", side_effect=lambda cmd, groups: cmd) mock_check_call = self.Patch(subprocess, "check_call") local_instance = instance.LocalInstance("fake_config_path") with mock.patch.dict("acloud.list.instance.os.environ", clear=True): local_instance.Delete() expected_env = { 'CUTTLEFISH_INSTANCE': '2', 'HOME': '/tmp/acloud_cvd_temp/local-instance-2', 'CUTTLEFISH_CONFIG_FILE': 'fake_config_path', } mock_check_call.assert_called_with( 'fake_cvd_tools_path/stop_cvd', stderr=subprocess.STDOUT, shell=True, env=expected_env) mock_adb_tools_object.DisconnectAdb.assert_called() @mock.patch("acloud.list.instance.tempfile") @mock.patch("acloud.list.instance.AdbTools") def testCreateLocalGoldfishInstance(self, mock_adb_tools, mock_tempfile): """"Test the attributes of LocalGoldfishInstance.""" mock_tempfile.gettempdir.return_value = "/unit/test" mock_adb_tools.return_value = mock.Mock(device_information={}) inst = instance.LocalGoldfishInstance(1) self.assertEqual(inst.name, "local-goldfish-instance-1") self.assertEqual(inst.avd_type, constants.TYPE_GF) self.assertEqual(inst.adb_port, 5555) self.assertTrue(inst.islocal) self.assertEqual(inst.console_port, 5554) self.assertEqual(inst.device_serial, "emulator-5554") self.assertEqual(inst.instance_dir, "/unit/test/acloud_gf_temp/local-goldfish-instance-1") @mock.patch("acloud.list.instance.AdbTools") def testGetLocalGoldfishInstances(self, mock_adb_tools): """Test LocalGoldfishInstance.GetExistingInstances.""" mock_adb_tools.GetDeviceSerials.return_value = [ "127.0.0.1:6520", "emulator-5554", "ABCD", "emulator-5558"] instances = instance.LocalGoldfishInstance.GetExistingInstances() self.assertEqual(len(instances), 2) self.assertEqual(instances[0].console_port, 5554) self.assertEqual(instances[0].name, "local-goldfish-instance-1") self.assertEqual(instances[1].console_port, 5558) self.assertEqual(instances[1].name, "local-goldfish-instance-3") def testGetMaxNumberOfGoldfishInstances(self): """Test LocalGoldfishInstance.GetMaxNumberOfInstances.""" mock_environ = {} with mock.patch.dict("acloud.list.instance.os.environ", mock_environ, clear=True): num = instance.LocalGoldfishInstance.GetMaxNumberOfInstances() self.assertEqual(num, 16) mock_environ["ADB_LOCAL_TRANSPORT_MAX_PORT"] = "5565" with mock.patch.dict("acloud.list.instance.os.environ", mock_environ, clear=True): num = instance.LocalGoldfishInstance.GetMaxNumberOfInstances() self.assertEqual(num, 6) # pylint: disable=protected-access def testGetElapsedTime(self): """Test _GetElapsedTime""" # Instance time can't parse start_time = "error time" self.assertEqual(instance._MSG_UNABLE_TO_CALCULATE, instance._GetElapsedTime(start_time)) # Remote instance elapsed time now = "2019-01-14T13:00:00.000-07:00" start_time = "2019-01-14T03:00:00.000-07:00" self.Patch(instance, "datetime") instance.datetime.datetime.now.return_value = dateutil.parser.parse(now) self.assertEqual( datetime.timedelta(hours=10), instance._GetElapsedTime(start_time)) # Local instance elapsed time now = "Mon Jan 14 10:10:10 2019" start_time = "Mon Jan 14 08:10:10 2019" instance.datetime.datetime.now.return_value = dateutil.parser.parse( now).replace(tzinfo=dateutil.tz.tzlocal()) self.assertEqual( datetime.timedelta(hours=2), instance._GetElapsedTime(start_time)) # pylint: disable=protected-access def testGetAdbVncPortFromSSHTunnel(self): """"Test Get forwarding adb and vnc port from ssh tunnel.""" self.Patch(subprocess, "check_output", return_value=self.PS_SSH_TUNNEL) self.Patch(instance, "_GetElapsedTime", return_value="fake_time") self.Patch(instance.RemoteInstance, "_GetZoneName", return_value="fake_zone") forwarded_ports = instance.RemoteInstance( mock.MagicMock()).GetAdbVncPortFromSSHTunnel( "1.1.1.1", constants.TYPE_CF) self.assertEqual(54321, forwarded_ports.adb_port) self.assertEqual(12345, forwarded_ports.vnc_port) # If avd_type is undefined in utils.AVD_PORT_DICT. forwarded_ports = instance.RemoteInstance( mock.MagicMock()).GetAdbVncPortFromSSHTunnel( "1.1.1.1", "undefined_avd_type") self.assertEqual(None, forwarded_ports.adb_port) self.assertEqual(None, forwarded_ports.vnc_port) # pylint: disable=protected-access def testProcessGceInstance(self): """"Test process instance detail.""" fake_adb = 123456 fake_vnc = 654321 forwarded_ports = collections.namedtuple("ForwardedPorts", [constants.VNC_PORT, constants.ADB_PORT]) self.Patch( instance.RemoteInstance, "GetAdbVncPortFromSSHTunnel", return_value=forwarded_ports(vnc_port=fake_vnc, adb_port=fake_adb)) self.Patch(instance, "_GetElapsedTime", return_value="fake_time") self.Patch(AdbTools, "IsAdbConnected", return_value=True) # test ssh_tunnel_is_connected will be true if ssh tunnel connection is found instance_info = instance.RemoteInstance(self.GCE_INSTANCE) self.assertTrue(instance_info.ssh_tunnel_is_connected) self.assertEqual(instance_info.adb_port, fake_adb) self.assertEqual(instance_info.vnc_port, fake_vnc) self.assertEqual("1.1.1.1", instance_info.ip) self.assertEqual("fake_status", instance_info.status) self.assertEqual("fake_type", instance_info.avd_type) self.assertEqual("fake_flavor", instance_info.avd_flavor) expected_full_name = "device serial: 127.0.0.1:%s (%s) elapsed time: %s" % ( fake_adb, self.GCE_INSTANCE[constants.INS_KEY_NAME], "fake_time") self.assertEqual(expected_full_name, instance_info.fullname) # test ssh tunnel is connected but adb is disconnected self.Patch(AdbTools, "IsAdbConnected", return_value=False) instance_info = instance.RemoteInstance(self.GCE_INSTANCE) self.assertTrue(instance_info.ssh_tunnel_is_connected) expected_full_name = "device serial: not connected (%s) elapsed time: %s" % ( instance_info.name, "fake_time") self.assertEqual(expected_full_name, instance_info.fullname) # test ssh_tunnel_is_connected will be false if ssh tunnel connection is not found self.Patch( instance.RemoteInstance, "GetAdbVncPortFromSSHTunnel", return_value=forwarded_ports(vnc_port=None, adb_port=None)) instance_info = instance.RemoteInstance(self.GCE_INSTANCE) self.assertFalse(instance_info.ssh_tunnel_is_connected) expected_full_name = "device serial: not connected (%s) elapsed time: %s" % ( self.GCE_INSTANCE[constants.INS_KEY_NAME], "fake_time") self.assertEqual(expected_full_name, instance_info.fullname) def testInstanceSummary(self): """Test instance summary.""" fake_adb = 123456 fake_vnc = 654321 forwarded_ports = collections.namedtuple("ForwardedPorts", [constants.VNC_PORT, constants.ADB_PORT]) self.Patch( instance.RemoteInstance, "GetAdbVncPortFromSSHTunnel", return_value=forwarded_ports(vnc_port=fake_vnc, adb_port=fake_adb)) self.Patch(instance, "_GetElapsedTime", return_value="fake_time") self.Patch(AdbTools, "IsAdbConnected", return_value=True) remote_instance = instance.RemoteInstance(self.GCE_INSTANCE) result_summary = (" name: fake_ins_name\n " " IP: 1.1.1.1\n " " create time: fake_create_time\n " " elapse time: fake_time\n " " status: fake_status\n " " avd type: fake_type\n " " display: None\n " " vnc: 127.0.0.1:654321\n " " zone: fake_zone\n " " webrtc port: 8443\n " " adb serial: 127.0.0.1:123456\n " " product: None\n " " model: None\n " " device: None\n " " transport_id: None") self.assertEqual(remote_instance.Summary(), result_summary) self.Patch( instance.RemoteInstance, "GetAdbVncPortFromSSHTunnel", return_value=forwarded_ports(vnc_port=None, adb_port=None)) self.Patch(instance, "_GetElapsedTime", return_value="fake_time") self.Patch(AdbTools, "IsAdbConnected", return_value=False) remote_instance = instance.RemoteInstance(self.GCE_INSTANCE) result_summary = (" name: fake_ins_name\n " " IP: 1.1.1.1\n " " create time: fake_create_time\n " " elapse time: fake_time\n " " status: fake_status\n " " avd type: fake_type\n " " display: None\n " " vnc: 127.0.0.1:None\n " " zone: fake_zone\n " " webrtc port: 8443\n " " adb serial: disconnected") self.assertEqual(remote_instance.Summary(), result_summary) def testGetZoneName(self): """Test GetZoneName.""" zone_info = "v1/projects/project/zones/us-central1-c" expected_result = "us-central1-c" self.assertEqual(instance.RemoteInstance._GetZoneName(zone_info), expected_result) # Test can't get zone name from zone info. zone_info = "v1/projects/project/us-central1-c" self.assertEqual(instance.RemoteInstance._GetZoneName(zone_info), None) if __name__ == "__main__": unittest.main()