| # -*- coding: utf-8 -*- |
| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unit tests for the auto_updater module. |
| |
| The main parts of unittest include: |
| 1. test transfer methods in ChromiumOSUpdater. |
| 2. test precheck methods in ChromiumOSUpdater. |
| 3. test update methods in ChromiumOSUpdater. |
| 4. test reboot and verify method in ChromiumOSUpdater. |
| 5. test error raising in ChromiumOSUpdater. |
| """ |
| |
| from __future__ import print_function |
| |
| import json |
| import os |
| import sys |
| |
| import mock |
| |
| from chromite.lib import auto_updater |
| from chromite.lib import auto_updater_transfer |
| from chromite.lib import cros_build_lib |
| from chromite.lib import cros_test_lib |
| from chromite.lib import nebraska_wrapper |
| from chromite.lib import partial_mock |
| from chromite.lib import remote_access |
| from chromite.lib import remote_access_unittest |
| from chromite.lib import stateful_updater |
| |
| |
| assert sys.version_info >= (3, 6), 'This module requires Python 3.6+' |
| |
| |
| class ChromiumOSBaseUpdaterMock(partial_mock.PartialCmdMock): |
| """Mock out all update and verify functions in ChromiumOSUpdater.""" |
| TARGET = 'chromite.lib.auto_updater.ChromiumOSUpdater' |
| ATTRS = ('RestoreStateful', 'UpdateRootfs', |
| 'SetupRootfsUpdate', 'RebootAndVerify') |
| |
| def __init__(self): |
| partial_mock.PartialCmdMock.__init__(self) |
| |
| def RestoreStateful(self, _inst, *_args, **_kwargs): |
| """Mock out RestoreStateful.""" |
| |
| def UpdateRootfs(self, _inst, *_args, **_kwargs): |
| """Mock out UpdateRootfs.""" |
| |
| def SetupRootfsUpdate(self, _inst, *_args, **_kwargs): |
| """Mock out SetupRootfsUpdate.""" |
| |
| def RebootAndVerify(self, _inst, *_args, **_kwargs): |
| """Mock out RebootAndVerify.""" |
| |
| |
| class TransferMock(partial_mock.PartialCmdMock): |
| """Mock out all transfer functions in auto_updater_transfer.LocalTransfer.""" |
| TARGET = 'chromite.lib.auto_updater_transfer.LocalTransfer' |
| ATTRS = ('TransferUpdateUtilsPackage', 'TransferRootfsUpdate', |
| 'TransferStatefulUpdate', 'CheckPayloads') |
| |
| def __init__(self): |
| partial_mock.PartialCmdMock.__init__(self) |
| |
| def CheckPayloads(self, _inst, *_args, **_kwargs): |
| """Mock auto_updater_transfer.Transfer.CheckPayloads.""" |
| |
| def TransferUpdateUtilsPackage(self, _inst, *_args, **_kwargs): |
| """Mock auto_updater_transfer.LocalTransfer.TransferUpdateUtilsPackage.""" |
| |
| def TransferRootfsUpdate(self, _inst, *_args, **_kwargs): |
| """Mock auto_updater_transfer.LocalTransfer.TransferRootfsUpdate.""" |
| |
| def TransferStatefulUpdate(self, _inst, *_args, **_kwargs): |
| """Mock auto_updater_transfer.LocalTransfer.TransferStatefulUpdate.""" |
| |
| |
| class ChromiumOSPreCheckMock(partial_mock.PartialCmdMock): |
| """Mock out Precheck function in auto_updater.ChromiumOSUpdater.""" |
| TARGET = 'chromite.lib.auto_updater.ChromiumOSUpdater' |
| ATTRS = ('CheckRestoreStateful', '_CheckNebraskaCanRun') |
| |
| def __init__(self): |
| partial_mock.PartialCmdMock.__init__(self) |
| |
| def CheckRestoreStateful(self, _inst, *_args, **_kwargs): |
| """Mock out auto_updater.ChromiumOSUpdater.CheckRestoreStateful.""" |
| |
| def _CheckNebraskaCanRun(self, _inst, *_args, **_kwargs): |
| """Mock out auto_updater.ChromiumOSUpdater._CheckNebraskaCanRun.""" |
| |
| |
| class RemoteAccessMock(remote_access_unittest.RemoteShMock): |
| """Mock out RemoteAccess.""" |
| |
| ATTRS = ('RemoteSh', 'Rsync', 'Scp') |
| |
| def Rsync(self, *_args, **_kwargs): |
| return cros_build_lib.CommandResult(returncode=0) |
| |
| def Scp(self, *_args, **_kwargs): |
| return cros_build_lib.CommandResult(returncode=0) |
| |
| |
| class ChromiumOSUpdaterBaseTest(cros_test_lib.MockTempDirTestCase): |
| """The base class for auto_updater.ChromiumOSUpdater test. |
| |
| In the setup, device, all transfer and update functions are mocked. |
| """ |
| |
| def setUp(self): |
| self._payload_dir = self.tempdir |
| self._base_updater_mock = self.StartPatcher(ChromiumOSBaseUpdaterMock()) |
| self._transfer_mock = self.StartPatcher(TransferMock()) |
| self.PatchObject(remote_access.ChromiumOSDevice, 'Pingable', |
| return_value=True) |
| m = self.StartPatcher(RemoteAccessMock()) |
| m.SetDefaultCmdResult() |
| |
| |
| class TransferTest(ChromiumOSUpdaterBaseTest): |
| """Test the transfer code path.""" |
| |
| def testTransferForRootfs(self): |
| """Test transfer functions for rootfs update. |
| |
| When rootfs update is enabled, update-utils and rootfs update payload are |
| transferred. Stateful update payload is not. |
| """ |
| with remote_access.ChromiumOSDeviceHandler(remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_stateful_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| CrOS_AU.RunUpdate() |
| self.assertTrue( |
| self._transfer_mock.patched['CheckPayloads'].called) |
| self.assertTrue( |
| self._transfer_mock.patched['TransferUpdateUtilsPackage'].called) |
| self.assertTrue( |
| self._transfer_mock.patched['TransferRootfsUpdate'].called) |
| self.assertFalse( |
| self._transfer_mock.patched['TransferStatefulUpdate'].called) |
| |
| |
| class ChromiumOSUpdatePreCheckTest(ChromiumOSUpdaterBaseTest): |
| """Test precheck function.""" |
| |
| def testCheckRestoreStateful(self): |
| """Test whether CheckRestoreStateful is called in update process.""" |
| precheck_mock = self.StartPatcher(ChromiumOSPreCheckMock()) |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| CrOS_AU.RunUpdate() |
| self.assertTrue(precheck_mock.patched['CheckRestoreStateful'].called) |
| |
| def testCheckRestoreStatefulError(self): |
| """Test CheckRestoreStateful fails with raising ChromiumOSUpdateError.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(cros_build_lib, 'BooleanPrompt', return_value=False) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| '_CheckNebraskaCanRun', |
| side_effect=nebraska_wrapper.NebraskaStartupError()) |
| self.assertRaises(auto_updater.ChromiumOSUpdateError, CrOS_AU.RunUpdate) |
| |
| def testNoPomptWithYes(self): |
| """Test prompts won't be called if yes is set as True.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, yes=True, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(cros_build_lib, 'BooleanPrompt') |
| CrOS_AU.RunUpdate() |
| self.assertFalse(cros_build_lib.BooleanPrompt.called) |
| |
| |
| class ChromiumOSUpdaterRunTest(ChromiumOSUpdaterBaseTest): |
| """Test all update functions.""" |
| |
| def testRestoreStateful(self): |
| """Test RestoreStateful is called when it's required.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| 'CheckRestoreStateful', |
| return_value=True) |
| CrOS_AU.RunUpdate() |
| self.assertTrue(self._base_updater_mock.patched['RestoreStateful'].called) |
| |
| def testRunRootfs(self): |
| """Test the update functions are called correctly. |
| |
| SetupRootfsUpdate and UpdateRootfs are called for rootfs update. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_stateful_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| stateful_update_mock = self.PatchObject(auto_updater.ChromiumOSUpdater, |
| 'UpdateStateful') |
| |
| CrOS_AU.RunUpdate() |
| self.assertTrue( |
| self._base_updater_mock.patched['SetupRootfsUpdate'].called) |
| self.assertTrue(self._base_updater_mock.patched['UpdateRootfs'].called) |
| stateful_update_mock.assert_not_called() |
| |
| def testUpdateStatefulCopyStateful(self): |
| """Tests stateful update when stateful payload is copied to device.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_rootfs_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| update_mock = self.PatchObject(stateful_updater.StatefulUpdater, 'Update') |
| |
| CrOS_AU.RunUpdate() |
| update_mock.assert_called_with( |
| auto_updater_transfer.STATEFUL_FILENAME, is_payload_on_device=True, |
| update_type=None) |
| self.assertTrue( |
| self._transfer_mock.patched['TransferStatefulUpdate'].called) |
| |
| def testUpdateStatefulNoCopyStateful(self): |
| """Tests stateful update when stateful payload is not copied to device.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_rootfs_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer, |
| copy_payloads_to_device=False) |
| update_mock = self.PatchObject(stateful_updater.StatefulUpdater, 'Update') |
| |
| CrOS_AU.RunUpdate() |
| update_mock.assert_called_with( |
| os.path.join(self._payload_dir, |
| auto_updater_transfer.STATEFUL_FILENAME), |
| is_payload_on_device=False, |
| update_type=None) |
| |
| def testMismatchedAppId(self): |
| """Tests if App ID is set to empty when there's a mismatch.""" |
| with remote_access.ChromiumOSDeviceHandler(remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, payload_filename='payload', |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| prop_file = os.path.join(self._payload_dir, 'payload.json') |
| with open(prop_file, 'w') as fp: |
| json.dump({'appid': 'helloworld!'}, fp) |
| type(device).app_id = mock.PropertyMock(return_value='different') |
| # pylint: disable=protected-access |
| CrOS_AU._ResolveAPPIDMismatchIfAny() |
| with open(prop_file) as fp: |
| self.assertEqual(json.load(fp), {'appid': ''}) |
| |
| def testMatchedAppId(self): |
| """Tests if App ID is unchanged when there's a match.""" |
| with remote_access.ChromiumOSDeviceHandler(remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, payload_filename='payload', |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| prop_file = os.path.join(self._payload_dir, 'payload.json') |
| with open(prop_file, 'w') as fp: |
| json.dump({'appid': 'same'}, fp) |
| type(device).app_id = mock.PropertyMock(return_value='same') |
| # pylint: disable=protected-access |
| CrOS_AU._ResolveAPPIDMismatchIfAny() |
| with open(prop_file) as fp: |
| self.assertEqual(json.load(fp), {'appid': 'same'}) |
| |
| def testCreateTransferObjectError(self): |
| """Test ChromiumOSUpdater.CreateTransferObject method. |
| |
| Tests if the method throws ChromiumOSUpdater error when a class that is not |
| a subclass of auto_updater_transfer.Transfer is passed as value for the |
| transfer_class argument. |
| """ |
| class NotATransferSubclass(object): |
| """Dummy class for testing ChromiumOSUpdater.CreateTransferObject.""" |
| |
| with remote_access.ChromiumOSDeviceHandler(remote_access.TEST_IP) as device: |
| self.assertRaises(AssertionError, |
| auto_updater.ChromiumOSUpdater, device=device, |
| build_name=None, payload_dir=self._payload_dir, |
| staging_server='http://0.0.0.0:8082/', |
| transfer_class=NotATransferSubclass) |
| |
| |
| class ChromiumOSUpdaterVerifyTest(ChromiumOSUpdaterBaseTest): |
| """Test verify function in ChromiumOSUpdater.""" |
| |
| def testRebootAndVerifyWithRootfsAndReboot(self): |
| """Test RebootAndVerify if rootfs update and reboot are enabled.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| CrOS_AU.RunUpdate() |
| self.assertTrue(self._base_updater_mock.patched['RebootAndVerify'].called) |
| |
| def testRebootAndVerifyWithoutReboot(self): |
| """Test RebootAndVerify doesn't run if reboot is unenabled.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, reboot=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| CrOS_AU.RunUpdate() |
| self.assertFalse( |
| self._base_updater_mock.patched['RebootAndVerify'].called) |
| |
| |
| class ChromiumOSErrorTest(cros_test_lib.MockTestCase): |
| """Base class for error test in auto_updater.""" |
| |
| def setUp(self): |
| """Mock device's functions for update. |
| |
| Not mock the class ChromiumOSDevice, in order to raise the errors that |
| caused by a inner function of the device's base class, like 'run'. |
| """ |
| self._payload_dir = '' |
| self.PatchObject(remote_access.RemoteDevice, 'Pingable', return_value=True) |
| self.PatchObject(remote_access.RemoteDevice, 'work_dir', new='') |
| self.PatchObject(remote_access.RemoteDevice, 'Reboot') |
| self.PatchObject(remote_access.RemoteDevice, 'Cleanup') |
| |
| |
| class ChromiumOSUpdaterRunErrorTest(ChromiumOSErrorTest): |
| """Test whether error is correctly reported during update process.""" |
| |
| def setUp(self): |
| """Mock device's function, and transfer/precheck functions for update. |
| |
| Since cros_test_lib.MockTestCase run all setUp & tearDown methods in the |
| inheritance tree, we don't call super().setUp(). |
| """ |
| self.StartPatcher(TransferMock()) |
| self.StartPatcher(ChromiumOSPreCheckMock()) |
| |
| def prepareRootfsUpdate(self): |
| """Prepare work for test errors in rootfs update.""" |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'SetupRootfsUpdate') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetRootDev') |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'PrintLog') |
| self.PatchObject(remote_access.RemoteDevice, 'CopyFromDevice') |
| |
| def testRestoreStatefulError(self): |
| """Test ChromiumOSUpdater.RestoreStateful with raising exception. |
| |
| Nebraska still cannot run after restoring stateful partition will lead |
| to ChromiumOSUpdateError. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| 'CheckRestoreStateful', |
| return_value=True) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'SetupRootfsUpdate') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'RunUpdateRootfs') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'PreSetupStatefulUpdate') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'ResetStatefulPartition') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'UpdateStateful') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| 'PostCheckStatefulUpdate') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| '_IsUpdateUtilsPackageInstalled') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| '_CheckNebraskaCanRun', |
| side_effect=nebraska_wrapper.NebraskaStartupError()) |
| self.assertRaises(auto_updater.ChromiumOSUpdateError, CrOS_AU.RunUpdate) |
| |
| def testSetupRootfsUpdateError(self): |
| """Test ChromiumOSUpdater.SetupRootfsUpdate with raising exception. |
| |
| RootfsUpdateError is raised if it cannot get status from GetUpdateStatus. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| '_StartUpdateEngineIfNotRunning') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetUpdateStatus', |
| return_value=('cannot_update', )) |
| self.assertRaises(auto_updater.RootfsUpdateError, CrOS_AU.RunUpdate) |
| |
| def testRootfsUpdateNebraskaError(self): |
| """Test ChromiumOSUpdater.UpdateRootfs with raising exception. |
| |
| RootfsUpdateError is raised if nebraska cannot start. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.prepareRootfsUpdate() |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'Start', |
| side_effect=nebraska_wrapper.Error()) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| 'RevertBootPartition') |
| with mock.patch('os.path.join', return_value=''): |
| self.assertRaises(auto_updater.RootfsUpdateError, CrOS_AU.RunUpdate) |
| |
| def testRootfsUpdateCmdError(self): |
| """Test ChromiumOSUpdater.UpdateRootfs with raising exception. |
| |
| RootfsUpdateError is raised if device fails to run rootfs update command |
| 'update_engine_client ...'. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.prepareRootfsUpdate() |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'Start') |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'GetURL') |
| self.PatchObject(remote_access.ChromiumOSDevice, 'run', |
| side_effect=cros_build_lib.RunCommandError('fail')) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, |
| 'RevertBootPartition') |
| with mock.patch('os.path.join', return_value=''): |
| self.assertRaises(auto_updater.RootfsUpdateError, CrOS_AU.RunUpdate) |
| |
| def testRootfsUpdateTrackError(self): |
| """Test ChromiumOSUpdater.UpdateRootfs with raising exception. |
| |
| RootfsUpdateError is raised if it fails to track device's status by |
| GetUpdateStatus. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.prepareRootfsUpdate() |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'Start') |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'GetURL') |
| self.PatchObject(remote_access.ChromiumOSDevice, 'run') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetUpdateStatus', |
| side_effect=ValueError('Cannot get update status')) |
| with mock.patch('os.path.join', return_value=''): |
| self.assertRaises(auto_updater.RootfsUpdateError, CrOS_AU.RunUpdate) |
| |
| def testRootfsUpdateIdleError(self): |
| """Test ChromiumOSUpdater.UpdateRootfs with raising exception. |
| |
| RootfsUpdateError is raised if the update engine goes to idle state |
| after downloading. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.prepareRootfsUpdate() |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'Start') |
| self.PatchObject(nebraska_wrapper.RemoteNebraskaWrapper, 'GetURL') |
| mock_run = self.PatchObject(remote_access.ChromiumOSDevice, 'run') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetUpdateStatus', |
| side_effect=( |
| ('UPDATE_STATUS_DOWNLOADING', '0.5'), |
| ('UPDATE_STATUS_DOWNLOADING', '0.9'), |
| ('UPDATE_STATUS_FINALIZING', 0), |
| ('UPDATE_STATUS_IDLE', 0), |
| )) |
| patch_join = mock.patch('os.path.join', return_value='') |
| patch_sleep = mock.patch('time.sleep') |
| with patch_sleep as mock_sleep, patch_join as _: |
| self.assertRaises(auto_updater.RootfsUpdateError, CrOS_AU.RunUpdate) |
| mock_sleep.assert_called() |
| mock_run.assert_any_call(['cat', '/var/log/update_engine.log']) |
| |
| def testStatefulUpdateCmdError(self): |
| """Test ChromiumOSUpdater.UpdateStateful with raising exception. |
| |
| StatefulUpdateError is raised if device fails to update stateful partition. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_rootfs_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(remote_access.ChromiumOSDevice, 'run', |
| side_effect=cros_build_lib.RunCommandError('fail')) |
| self.PatchObject(stateful_updater.StatefulUpdater, 'Update', |
| side_effect=stateful_updater.Error()) |
| self.PatchObject(stateful_updater.StatefulUpdater, 'Reset', |
| side_effect=stateful_updater.Error()) |
| self.assertRaises(auto_updater.StatefulUpdateError, CrOS_AU.RunUpdate) |
| |
| def testVerifyErrorWithSameRootDev(self): |
| """Test RebootAndVerify fails with raising AutoUpdateVerifyError.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_stateful_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(remote_access.ChromiumOSDevice, 'run') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'SetupRootfsUpdate') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'UpdateRootfs') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetRootDev', |
| return_value='fake_path') |
| self.assertRaises(auto_updater.AutoUpdateVerifyError, CrOS_AU.RunUpdate) |
| |
| def testVerifyErrorWithRootDevEqualsNone(self): |
| """Test RebootAndVerify fails with raising AutoUpdateVerifyError.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_stateful_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'SetupRootfsUpdate') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'UpdateRootfs') |
| self.PatchObject(remote_access.ChromiumOSDevice, 'run') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetRootDev', |
| return_value=None) |
| self.assertRaises(auto_updater.AutoUpdateVerifyError, CrOS_AU.RunUpdate) |
| |
| def testNoVerifyError(self): |
| """Test RebootAndVerify won't raise any error when unable do_rootfs_update. |
| |
| If do_rootfs_update is unabled, verify logic won't be touched, which means |
| no AutoUpdateVerifyError will be thrown. |
| """ |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, self._payload_dir, do_rootfs_update=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| self.PatchObject(remote_access.ChromiumOSDevice, 'run') |
| self.PatchObject(auto_updater.ChromiumOSUpdater, 'GetRootDev', |
| return_value=None) |
| self.PatchObject(stateful_updater.StatefulUpdater, 'Update') |
| |
| try: |
| CrOS_AU.RunUpdate() |
| except auto_updater.AutoUpdateVerifyError: |
| self.fail('RunUpdate raise AutoUpdateVerifyError.') |
| |
| |
| class RetryCommand(cros_test_lib.RunCommandTestCase): |
| """Base class for _RetryCommand tests.""" |
| |
| def testRetryCommand(self): |
| """Ensures that _RetryCommand can take both string and list args for cmd.""" |
| with remote_access.ChromiumOSDeviceHandler( |
| remote_access.TEST_IP) as device: |
| CrOS_AU = auto_updater.ChromiumOSUpdater( |
| device, None, None, reboot=False, |
| transfer_class=auto_updater_transfer.LocalTransfer) |
| # pylint: disable=protected-access |
| CrOS_AU._RetryCommand(['some', 'list', 'command']) |
| self.assertCommandContains(['some', 'list', 'command']) |
| CrOS_AU._RetryCommand('some string command') |
| self.assertCommandContains('some string command') |
