# -*- coding: utf-8 -*-
# Copyright (c) 2012 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.

"""Unittests for commands."""

from __future__ import print_function

import base64
import datetime as dt
import json
import hashlib
import mock
import os
import struct
from StringIO import StringIO

from chromite.cbuildbot import commands
from chromite.lib import config_lib
from chromite.lib import constants
from chromite.lib import failures_lib
from chromite.cbuildbot import swarming_lib
from chromite.cbuildbot import topology
from chromite.lib import cros_build_lib
from chromite.lib import cros_test_lib
from chromite.lib import gob_util
from chromite.lib import osutils
from chromite.lib import partial_mock
from chromite.lib import path_util
from chromite.lib import portage_util
from chromite.scripts import pushimage


class RunBuildScriptTest(cros_test_lib.RunCommandTempDirTestCase):
  """Test RunBuildScript in a variety of cases."""

  def _assertRunBuildScript(self, in_chroot=False, error=None, raises=None,
                            **kwargs):
    """Test the RunBuildScript function.

    Args:
      in_chroot: Whether to enter the chroot or not.
      error: error result message to simulate.
      raises: If the command should fail, the exception to be raised.
      kwargs: Extra kwargs passed to RunBuildScript.
    """
    # Write specified error message to status file.
    def WriteError(_cmd, extra_env=None, **_kwargs):
      if extra_env is not None and error is not None:
        status_file = extra_env[constants.PARALLEL_EMERGE_STATUS_FILE_ENVVAR]
        osutils.WriteFile(status_file, error)

    buildroot = self.tempdir
    osutils.SafeMakedirs(os.path.join(buildroot, '.repo'))
    if error is not None:
      osutils.SafeMakedirs(os.path.join(buildroot, 'chroot', 'tmp'))

    # Run the command, throwing an exception if it fails.
    cmd = ['example', 'command']
    sudo_cmd = ['sudo', '--'] + cmd
    returncode = 1 if raises else 0
    self.rc.AddCmdResult(cmd, returncode=returncode,
                         side_effect=WriteError)
    self.rc.AddCmdResult(sudo_cmd, returncode=returncode,
                         side_effect=WriteError)

    self.PatchObject(path_util, 'ToChrootPath', side_effect=lambda x: x)

    with cros_test_lib.LoggingCapturer():
      # If the script failed, the exception should be raised and printed.
      if raises:
        self.assertRaises(raises, commands.RunBuildScript, buildroot,
                          cmd, enter_chroot=in_chroot, **kwargs)
      else:
        commands.RunBuildScript(buildroot, cmd, enter_chroot=in_chroot,
                                **kwargs)

  def testSuccessOutsideChroot(self):
    """Test executing a command outside the chroot."""
    self._assertRunBuildScript()

  def testSuccessInsideChrootWithoutTempdir(self):
    """Test executing a command inside a chroot without a tmp dir."""
    self._assertRunBuildScript(in_chroot=True)

  def testSuccessInsideChrootWithTempdir(self):
    """Test executing a command inside a chroot with a tmp dir."""
    self._assertRunBuildScript(in_chroot=True, error='')

  def testFailureOutsideChroot(self):
    """Test a command failure outside the chroot."""
    self._assertRunBuildScript(raises=failures_lib.BuildScriptFailure)

  def testFailureInsideChrootWithoutTempdir(self):
    """Test a command failure inside the chroot without a temp directory."""
    self._assertRunBuildScript(in_chroot=True,
                               raises=failures_lib.BuildScriptFailure)

  def testFailureInsideChrootWithTempdir(self):
    """Test a command failure inside the chroot with a temp directory."""
    self._assertRunBuildScript(in_chroot=True, error='',
                               raises=failures_lib.BuildScriptFailure)

  def testPackageBuildFailure(self):
    """Test detecting a package build failure."""
    self._assertRunBuildScript(in_chroot=True, error=constants.CHROME_CP,
                               raises=failures_lib.PackageBuildFailure)

  def testSuccessWithSudo(self):
    """Test a command run with sudo."""
    self._assertRunBuildScript(in_chroot=False, sudo=True)
    self._assertRunBuildScript(in_chroot=True, sudo=True)


class ChromeSDKTest(cros_test_lib.RunCommandTempDirTestCase):
  """Basic tests for ChromeSDK commands with RunCommand mocked out."""
  BOARD = 'daisy_foo'
  EXTRA_ARGS = ('--monkey', 'banana')
  EXTRA_ARGS2 = ('--donkey', 'kong')
  CHROME_SRC = 'chrome_src'
  CMD = ['bar', 'baz']
  CWD = 'fooey'

  def setUp(self):
    self.inst = commands.ChromeSDK(self.CWD, self.BOARD)

  def testRunCommand(self):
    """Test that running a command is possible."""
    self.inst.Run(self.CMD)
    self.assertCommandContains([self.BOARD] + self.CMD, cwd=self.CWD)

  def testRunCommandWithRunArgs(self):
    """Test run_args optional argument for RunCommand kwargs."""
    self.inst.Run(self.CMD, run_args={'log_output': True})
    self.assertCommandContains([self.BOARD] + self.CMD, cwd=self.CWD,
                               log_output=True)

  def testRunCommandKwargs(self):
    """Exercise optional arguments."""
    custom_inst = commands.ChromeSDK(
        self.CWD, self.BOARD, extra_args=list(self.EXTRA_ARGS),
        chrome_src=self.CHROME_SRC, debug_log=True)
    custom_inst.Run(self.CMD, list(self.EXTRA_ARGS2))
    self.assertCommandContains(['debug', self.BOARD] + list(self.EXTRA_ARGS) +
                               list(self.EXTRA_ARGS2) + self.CMD, cwd=self.CWD)

  def MockGetDefaultTarget(self, with_nacl=False):
    nacl_str = ' ninja nacl gold' if with_nacl else ''
    self.rc.AddCmdResult(partial_mock.In('qlist-%s' % self.BOARD),
                         output='%s%s' % (constants.CHROME_CP, nacl_str))

  def testNinjaWithRunArgs(self):
    """Test that running ninja with run_args.

    run_args is an optional argument for RunCommand kwargs.
    """
    self.MockGetDefaultTarget()
    self.inst.Ninja(run_args={'log_output': True})
    self.assertCommandContains(
        ['autoninja', '-C', 'out_%s/Release' % self.BOARD,
         'chromiumos_preflight'], cwd=self.CWD, log_output=True,
    )

  def testNinjaOptions(self):
    """Test that running ninja with non-default options."""
    self.MockGetDefaultTarget()
    self.inst.Ninja(debug=True)
    self.assertCommandContains(['autoninja', '-C', 'out_%s/Debug' % self.BOARD,
                                'chromiumos_preflight'])


# pylint: disable=protected-access
class SkylabHWLabCommandsTest(cros_test_lib.RunCommandTestCase,
                              cros_test_lib.OutputTestCase,
                              cros_test_lib.MockTempDirTestCase):
  """Test commands related to HWLab tests with Skylab via swarming proxy."""
  SWARMING_TIMEOUT_DEFAULT = str(
      commands._DEFAULT_HWTEST_TIMEOUT_MINS * 60 +
      commands._SWARMING_ADDITIONAL_TIMEOUT)
  SWARMING_EXPIRATION = str(commands._SWARMING_EXPIRATION)

  WAIT_OUTPUT = '''
WAIT OUTPUT: Finished.
'''

  CREATE_OUTPUT = '''
FAKE OUTPUT. Will be filled in later.
'''

  def setUp(self):
    self._build = 'test-build'
    self._board = 'test-board'
    self._suite = 'test-suite'
    self.temp_json_path = os.path.join(self.tempdir, 'temp_summary.json')

    self.create_cmd = None
    self.wait_cmd = None

  def SetCmdResults(self, swarming_cli_cmd='run',
                    create_return_code=0,
                    wait_return_code=0,
                    args=(),
                    swarming_timeout_secs=SWARMING_TIMEOUT_DEFAULT,
                    swarming_io_timeout_secs=SWARMING_TIMEOUT_DEFAULT,
                    swarming_hard_timeout_secs=SWARMING_TIMEOUT_DEFAULT,
                    swarming_expiration_secs=SWARMING_EXPIRATION):
    """Set the expected results from the specified commands.

    Args:
      swarming_cli_cmd: The swarming client command to kick off.
      create_return_code: Return code from create command.
      wait_return_code: Return code from wait command.
      args: Additional args to pass to create and wait commands.
      swarming_timeout_secs: swarming client timeout.
      swarming_io_timeout_secs: swarming client io timeout.
      swarming_hard_timeout_secs: swarming client hard timeout.
      swarming_expiration_secs: swarming task expiration.
    """
    # Pull out the test priority for the swarming tag.
    priority = None
    priority_flag = '--priority'
    if priority_flag in args:
      priority = args[args.index(priority_flag) + 1]

    base_cmd = [swarming_lib._SWARMING_PROXY_CLIENT, swarming_cli_cmd,
                '--swarming', topology.topology.get(
                    topology.CHROME_SWARMING_PROXY_HOST_KEY)]
    if swarming_cli_cmd == 'run':
      base_cmd += ['--task-summary-json', self.temp_json_path,
                   '--print-status-updates',
                   '--timeout', swarming_timeout_secs]
    elif swarming_cli_cmd == 'trigger':
      base_cmd += ['--dump-json', self.temp_json_path]

    base_cmd += ['--raw-cmd',
                 '--task-name', 'test-build-test-suite',
                 '--dimension', 'os', 'Ubuntu-14.04',
                 '--dimension', 'pool', commands.SKYLAB_SUITE_BOT_POOL,
                 '--io-timeout', swarming_io_timeout_secs,
                 '--hard-timeout', swarming_hard_timeout_secs,
                 '--expiration', swarming_expiration_secs,
                 '--tags=skylab:run_suite',
                 '--tags=priority:%s' % priority,
                 '--tags=build:test-build',
                 '--tags=task_name:test-build-test-suite',
                 '--tags=luci_project:chromeos',
                 '--tags=suite:test-suite',
                 '--tags=board:test-board',
                 '--', commands.SKYLAB_RUN_SUITE_PATH,
                 '--build', self._build, '--board', self._board,
                 '--suite_name', self._suite,
                 '--use_fallback']
    args = list(args)
    base_cmd = base_cmd + args

    self.create_cmd = base_cmd + ['--create_and_return',
                                  '--passed_mins', '0']
    create_results = iter([
        self.rc.CmdResult(returncode=create_return_code,
                          output=self.CREATE_OUTPUT,
                          error=''),
    ])
    self.rc.AddCmdResult(
        self.create_cmd,
        side_effect=lambda *args, **kwargs: create_results.next(),
    )

    self.wait_cmd = base_cmd + ['--suite_id', 'fake_parent_id',
                                '--passed_mins', '0']
    wait_results = iter([
        self.rc.CmdResult(returncode=wait_return_code,
                          output=self.WAIT_OUTPUT,
                          error=''),
    ])
    self.rc.AddCmdResult(
        self.wait_cmd,
        side_effect=lambda *args, **kwargs: wait_results.next(),
    )

  def PatchJson(self, task_outputs):
    """Mock out the code that loads from json.

    Args:
      task_outputs: See explaination in PatchJson of HWLabCommandsTest.
    """
    orig_func = commands._CreateSwarmingArgs

    def replacement(*args, **kargs):
      swarming_args = orig_func(*args, **kargs)
      swarming_args['temp_json_path'] = self.temp_json_path
      return swarming_args

    self.PatchObject(commands, '_CreateSwarmingArgs', side_effect=replacement)

    if task_outputs:
      return_values = []
      for s in task_outputs:
        j = {'shards':[{'name': 'fake_name', 'bot_id': 'chromeos-server990',
                        'created_ts': '2015-06-12 12:00:00',
                        'internal_failure': s[1],
                        'state': s[2],
                        'outputs': [s[0]],
                        'run_id': s[3]}]}
        return_values.append(j)
      return_values_iter = iter(return_values)
      self.PatchObject(swarming_lib.SwarmingCommandResult, 'LoadJsonSummary',
                       side_effect=lambda json_file: return_values_iter.next())
    else:
      self.PatchObject(swarming_lib.SwarmingCommandResult, 'LoadJsonSummary',
                       return_value=None)

  def RunSkylabHWTestSuite(self, *args, **kwargs):
    """Run the hardware test suite, printing logs to stdout."""
    with cros_test_lib.LoggingCapturer() as logs:
      try:
        cmd_result = commands.RunSkylabHWTestSuite(self._build, self._suite,
                                                   self._board, *args, **kwargs)
        return cmd_result
      finally:
        print(logs.messages)

  def testRemoveSeededSteps(self):
    output = ('2018-xx-xx info | kicked off a test\n'
              '@@@SEED_STEP Scheduled Tests@@@\n'
              '@@@STEP_CURSOR Scheduled Tests@@@\n'
              '@@@STEP_STARTED@@@\n'
              '@@@STEP_LINK@[Test-logs]: test 1'
              '@https://chrome-swarming.appspot.com/user/task/123@@@\n'
              '@@@STEP_CLOSED@@@\n'
              '@@@SEED_STEP Scheduled Tests 2@@@\n'
              '@@@STEP_CURSOR Scheduled Tests 2@@@\n'
              '@@@STEP_STARTED@@@\n'
              '@@@STEP_LINK@[Test-logs]: test 2'
              '@https://chrome-swarming.appspot.com/user/task/456@@@\n'
              '@@@STEP_CLOSED@@@\n'
              '@@@STEP_LINK@[Test-logs]: test 3'
              '@https://chrome-swarming.appspot.com/user/task/789@@@\n')
    expected_output = (
        '2018-xx-xx info | kicked off a test\n'
        '@@@STEP_LINK@[Test-logs]: test 3'
        '@https://chrome-swarming.appspot.com/user/task/789@@@\n')
    self.assertEqual(commands._remove_seeded_steps(output), expected_output)

  def testRunSkylabHWTestSuiteWithWait(self):
    """Test RunSkylabHWTestSuite with waiting for results."""
    self.SetCmdResults(swarming_cli_cmd='run')
    # When run without optional arguments, wait and dump_json cmd will not run.
    self.PatchJson([(self.CREATE_OUTPUT, False, None, 'fake_parent_id'),
                    (self.WAIT_OUTPUT, False, None, 'fake_wait_id')])

    with self.OutputCapturer() as output:
      cmd_result = self.RunSkylabHWTestSuite(wait_for_results=True)
    self.assertEqual(cmd_result, (None, None))
    self.assertCommandCalled(self.create_cmd, capture_output=True,
                             combine_stdout_stderr=True, env=mock.ANY)
    self.assertCommandCalled(self.wait_cmd, capture_output=True,
                             combine_stdout_stderr=True, env=mock.ANY)
    self.assertIn(self.CREATE_OUTPUT, '\n'.join(output.GetStdoutLines()))
    self.assertIn(self.WAIT_OUTPUT, '\n'.join(output.GetStdoutLines()))


class HWLabCommandsTest(cros_test_lib.RunCommandTestCase,
                        cros_test_lib.OutputTestCase,
                        cros_test_lib.MockTempDirTestCase):
  """Test commands related to HWLab tests that are runing via swarming proxy."""

  # pylint: disable=protected-access
  JOB_ID_OUTPUT = '''
Autotest instance: cautotest
02-23-2015 [06:26:51] Submitted create_suite_job rpc
02-23-2015 [06:26:53] Created suite job: http://cautotest.corp.google.com/afe/#tab_id=view_job&object_id=26960110
@@@STEP_LINK@Suite created@http://cautotest.corp.google.com/afe/#tab_id=view_job&object_id=26960110@@@
'''

  WAIT_RETRY_OUTPUT = '''
ERROR: Encountered swarming internal error
'''

  WAIT_OUTPUT = '''
The suite job has another 3:09:50.012887 till timeout.
The suite job has another 2:39:39.789250 till timeout.
'''
  JSON_DICT = '''
{"tests": {"test_1":{"status":"GOOD", "attributes": ["suite:test-suite"]},
           "test_2":{"status":"other", "attributes": ["suite:test-suite"]}
}}
'''
  JSON_OUTPUT = ('%s%s%s' % (commands.JSON_DICT_START, JSON_DICT,
                             commands.JSON_DICT_END))
  SWARMING_TIMEOUT_DEFAULT = str(
      commands._DEFAULT_HWTEST_TIMEOUT_MINS * 60 +
      commands._SWARMING_ADDITIONAL_TIMEOUT)
  SWARMING_EXPIRATION = str(commands._SWARMING_EXPIRATION)


  def setUp(self):
    self._build = 'test-build'
    self._board = 'test-board'
    self._model = 'test-model'
    self._suite = 'test-suite'
    self._pool = 'test-pool'
    self._num = 42
    self._file_bugs = True
    self._wait_for_results = True
    self._priority = 'test-priority'
    self._timeout_mins = 2880
    self._max_runtime_mins = None
    self._retry = False
    self._max_retries = 3
    self._minimum_duts = 2
    self._suite_min_duts = 2
    self.create_cmd = None
    self.wait_cmd = None
    self.json_dump_cmd = None
    self.temp_json_path = os.path.join(self.tempdir, 'temp_summary.json')
    # Bot died
    self.retriable_swarming_code = 80
    self.internal_failure_exit_code = 1
    # A random code that's not retriable.
    self.swarming_code = 10
    topology.FetchTopologyFromCIDB(None)

  def RunHWTestSuite(self, *args, **kwargs):
    """Run the hardware test suite, printing logs to stdout."""
    kwargs.setdefault('debug', False)
    with cros_test_lib.LoggingCapturer() as logs:
      try:
        cmd_result = commands.RunHWTestSuite(self._build, self._suite,
                                             self._board, *args, **kwargs)
        return cmd_result
      finally:
        print(logs.messages)

  def SetCmdResults(self, create_return_code=0, wait_return_code=0,
                    dump_json_return_code=0, wait_retry=False, args=(),
                    swarming_timeout_secs=SWARMING_TIMEOUT_DEFAULT,
                    swarming_io_timeout_secs=SWARMING_TIMEOUT_DEFAULT,
                    swarming_hard_timeout_secs=SWARMING_TIMEOUT_DEFAULT,
                    swarming_expiration_secs=SWARMING_EXPIRATION):
    """Set the expected results from the specified commands.

    Args:
      create_return_code: Return code from create command.
      wait_return_code: Return code from wait command.
      dump_json_return_code: Return code from json_dump command.
      wait_retry: Boolean, if wait command should be retried.
      args: Additional args to pass to create and wait commands.
      swarming_timeout_secs: swarming client timeout.
      swarming_io_timeout_secs: swarming client io timeout.
      swarming_hard_timeout_secs: swarming client hard timeout.
      swarming_expiration_secs: swarming task expiration.
    """
    # Pull out the test priority for the swarming tag.
    priority = None
    priority_flag = '--priority'
    if priority_flag in args:
      priority = args[args.index(priority_flag) + 1]

    base_cmd = [swarming_lib._SWARMING_PROXY_CLIENT, 'run',
                '--swarming', topology.topology.get(
                    topology.SWARMING_PROXY_HOST_KEY),
                '--task-summary-json', self.temp_json_path,
                '--print-status-updates',
                '--timeout', swarming_timeout_secs,
                '--raw-cmd',
                '--task-name', 'test-build-test-suite',
                '--dimension', 'os', 'Ubuntu-14.04',
                '--dimension', 'pool', commands.SUITE_BOT_POOL,
                '--io-timeout', swarming_io_timeout_secs,
                '--hard-timeout', swarming_hard_timeout_secs,
                '--expiration', swarming_expiration_secs,
                '--tags=priority:%s' % priority,
                '--tags=suite:test-suite',
                '--tags=build:test-build',
                '--tags=task_name:test-build-test-suite',
                '--tags=board:test-board',
                '--', commands.RUN_SUITE_PATH,
                '--build', 'test-build', '--board', 'test-board']
    args = list(args)
    base_cmd = base_cmd + ['--suite_name', 'test-suite'] + args

    self.create_cmd = base_cmd + ['-c']
    self.wait_cmd = base_cmd + ['-m', '26960110']
    self.json_dump_cmd = base_cmd + ['--json_dump', '-m', '26960110']
    create_results = iter([
        self.rc.CmdResult(returncode=create_return_code,
                          output=self.JOB_ID_OUTPUT,
                          error=''),
    ])
    self.rc.AddCmdResult(
        self.create_cmd,
        side_effect=lambda *args, **kwargs: create_results.next(),
    )
    wait_results_list = []
    if wait_retry:
      r = self.rc.CmdResult(
          returncode=self.internal_failure_exit_code,
          output=self.WAIT_RETRY_OUTPUT,
          error='')
      wait_results_list.append(r)

    wait_results_list.append(
        self.rc.CmdResult(
            returncode=wait_return_code, output=self.WAIT_OUTPUT,
            error='')
    )
    wait_results = iter(wait_results_list)

    self.rc.AddCmdResult(
        self.wait_cmd,
        side_effect=lambda *args, **kwargs: wait_results.next(),
    )

    # Json dump will only run when wait_cmd fails
    if wait_return_code != 0:
      dump_json_results = iter([
          self.rc.CmdResult(returncode=dump_json_return_code,
                            output=self.JSON_OUTPUT,
                            error=''),
      ])
      self.rc.AddCmdResult(
          self.json_dump_cmd,
          side_effect=lambda *args, **kwargs: dump_json_results.next(),
      )

  def PatchJson(self, task_outputs):
    """Mock out the code that loads from json.

    Args:
      task_outputs: A list of tuple, the first element is the value of 'outputs'
                    field in the json dictionary, the second is a boolean
                    indicating whether there is an internal failure,
                    the third is a state code for the internal failure.
                    e.g.
                    ('some output', True, 80)
                    ('some output', False, None)
    """
    orig_func = commands._CreateSwarmingArgs

    def replacement(*args, **kargs):
      swarming_args = orig_func(*args, **kargs)
      swarming_args['temp_json_path'] = self.temp_json_path
      return swarming_args

    self.PatchObject(commands, '_CreateSwarmingArgs', side_effect=replacement)

    if task_outputs:
      return_values = []
      for s in task_outputs:
        j = {'shards':[{'name': 'fake_name', 'bot_id': 'chromeos-server990',
                        'created_ts': '2015-06-12 12:00:00',
                        'internal_failure': s[1],
                        'state': s[2],
                        'outputs': [s[0]]}]}
        return_values.append(j)
      return_values_iter = iter(return_values)
      self.PatchObject(swarming_lib.SwarmingCommandResult, 'LoadJsonSummary',
                       side_effect=lambda json_file: return_values_iter.next())
    else:
      self.PatchObject(swarming_lib.SwarmingCommandResult, 'LoadJsonSummary',
                       return_value=None)

  def testRunHWTestSuiteMinimal(self):
    """Test RunHWTestSuite without optional arguments."""
    self.SetCmdResults()
    # When run without optional arguments, wait and dump_json cmd will not run.
    self.PatchJson([(self.JOB_ID_OUTPUT, False, None)])

    with self.OutputCapturer() as output:
      cmd_result = self.RunHWTestSuite()
    self.assertEqual(cmd_result, (None, None))
    self.assertCommandCalled(self.create_cmd, capture_output=True,
                             combine_stdout_stderr=True, env=mock.ANY)
    self.assertIn(self.JOB_ID_OUTPUT, '\n'.join(output.GetStdoutLines()))

  def testRunHWTestSuiteMaximal(self):
    """Test RunHWTestSuite with all arguments."""
    swarming_timeout = str(self._timeout_mins * 60 +
                           commands._SWARMING_ADDITIONAL_TIMEOUT)
    self.SetCmdResults(
        args=[
            '--pool', 'test-pool',
            '--file_bugs', 'True',
            '--priority', 'test-priority', '--timeout_mins', '2880',
            '--max_runtime_mins', '2880',
            '--retry', 'False', '--max_retries', '3', '--minimum_duts', '2',
            '--suite_min_duts', '2'
        ],
        swarming_timeout_secs=swarming_timeout,
        swarming_io_timeout_secs=swarming_timeout,
        swarming_hard_timeout_secs=swarming_timeout)

    self.PatchJson([(self.JOB_ID_OUTPUT, False, None),
                    (self.WAIT_OUTPUT, False, None)])
    with self.OutputCapturer() as output:
      cmd_result = self.RunHWTestSuite(pool=self._pool,
                                       file_bugs=self._file_bugs,
                                       wait_for_results=self._wait_for_results,
                                       priority=self._priority,
                                       timeout_mins=self._timeout_mins,
                                       max_runtime_mins=self._max_runtime_mins,
                                       retry=self._retry,
                                       max_retries=self._max_retries,
                                       minimum_duts=self._minimum_duts,
                                       suite_min_duts=self._suite_min_duts)
    self.assertEqual(cmd_result, (None, None))
    self.assertCommandCalled(self.create_cmd, capture_output=True,
                             combine_stdout_stderr=True, env=mock.ANY)
    self.assertCommandCalled(self.wait_cmd, capture_output=True,
                             combine_stdout_stderr=True, env=mock.ANY)
    self.assertIn(self.WAIT_OUTPUT, '\n'.join(output.GetStdoutLines()))
    self.assertIn(self.JOB_ID_OUTPUT, '\n'.join(output.GetStdoutLines()))

  def testRunHWTestSuiteFailure(self):
    """Test RunHWTestSuite when ERROR is returned."""
    self.PatchJson([(self.JOB_ID_OUTPUT, False, None)])
    self.rc.SetDefaultCmdResult(returncode=1, output=self.JOB_ID_OUTPUT)
    with self.OutputCapturer():
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise, failures_lib.TestFailure)

  def testRunHWTestSuiteTimedOut(self):
    """Test RunHWTestSuite when SUITE_TIMEOUT is returned."""
    self.PatchJson([(self.JOB_ID_OUTPUT, False, None)])
    self.rc.SetDefaultCmdResult(returncode=4, output=self.JOB_ID_OUTPUT)
    with self.OutputCapturer():
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise, failures_lib.SuiteTimedOut)

  def testRunHWTestSuiteInfraFail(self):
    """Test RunHWTestSuite when INFRA_FAILURE is returned."""
    self.PatchJson([(self.JOB_ID_OUTPUT, False, None)])
    self.rc.SetDefaultCmdResult(returncode=3, output=self.JOB_ID_OUTPUT)
    with self.OutputCapturer():
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise, failures_lib.TestLabFailure)

  def testRunHWTestSuiteCommandErrorJSONDumpMissing(self):
    """Test RunHWTestSuite when the JSON output is missing on error."""
    self.SetCmdResults()
    self.PatchJson(
        [(self.JOB_ID_OUTPUT, False, None),
         ('', False, None),
         ('', False, None),
        ])
    def fail_swarming_cmd(cmd, *_args, **_kwargs):
      result = swarming_lib.SwarmingCommandResult(None, cmd=cmd,
                                                  error='injected error',
                                                  output='', returncode=3)
      raise cros_build_lib.RunCommandError('injected swarming failure',
                                           result, None)
    self.rc.AddCmdResult(self.wait_cmd, side_effect=fail_swarming_cmd)
    self.rc.AddCmdResult(self.json_dump_cmd, side_effect=fail_swarming_cmd)

    with self.OutputCapturer():
      cmd_result = self.RunHWTestSuite(wait_for_results=True)
      self.assertIsInstance(cmd_result.to_raise, failures_lib.TestLabFailure)
      self.assertCommandCalled(self.json_dump_cmd, capture_output=True,
                               combine_stdout_stderr=True, env=mock.ANY)

  def testRunHWTestBoardNotAvailable(self):
    """Test RunHWTestSuite when BOARD_NOT_AVAILABLE is returned."""
    self.PatchJson([(self.JOB_ID_OUTPUT, False, None)])
    self.rc.SetDefaultCmdResult(returncode=5, output=self.JOB_ID_OUTPUT)
    with self.OutputCapturer():
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise, failures_lib.BoardNotAvailable)

  def testRunHWTestTestWarning(self):
    """Test RunHWTestSuite when WARNING is returned."""
    self.PatchJson([(self.JOB_ID_OUTPUT, False, None)])
    self.rc.SetDefaultCmdResult(returncode=2, output=self.JOB_ID_OUTPUT)
    with self.OutputCapturer():
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise, failures_lib.TestWarning)

  def testRunHWTestTestSwarmingClientNoSummaryFile(self):
    """Test RunHWTestSuite when no summary file is generated."""
    unknown_failure = 'Unknown failure'
    self.PatchJson(task_outputs=[])
    self.rc.SetDefaultCmdResult(returncode=1, output=unknown_failure)
    with self.OutputCapturer() as output:
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise,
                            failures_lib.SwarmingProxyFailure)
      self.assertIn(unknown_failure, '\n'.join(output.GetStdoutLines()))

  def testRunHWTestTestSwarmingClientInternalFailure(self):
    """Test RunHWTestSuite when swarming encounters internal failure."""
    unknown_failure = 'Unknown failure'
    self.PatchJson(
        task_outputs=[(self.JOB_ID_OUTPUT, True, self.swarming_code)])
    self.rc.SetDefaultCmdResult(returncode=1, output=unknown_failure)
    with self.OutputCapturer() as output:
      cmd_result = self.RunHWTestSuite()
      self.assertIsInstance(cmd_result.to_raise,
                            failures_lib.SwarmingProxyFailure)
      self.assertIn(unknown_failure, '\n'.join(output.GetStdoutLines()))
      self.assertIn('summary json content', '\n'.join(output.GetStdoutLines()))

  def testRunHWTestTestSwarmingClientWithRetires(self):
    """Test RunHWTestSuite with retries."""
    self.SetCmdResults(wait_retry=True)
    self.PatchJson(
        [(self.JOB_ID_OUTPUT, False, None),
         (self.WAIT_RETRY_OUTPUT, True, self.retriable_swarming_code),
         (self.WAIT_OUTPUT, False, None),
         (self.JSON_OUTPUT, False, None),
        ])
    with self.OutputCapturer() as output:
      self.RunHWTestSuite(wait_for_results=self._wait_for_results)
      self.assertCommandCalled(self.create_cmd, capture_output=True,
                               combine_stdout_stderr=True, env=mock.ANY)
      self.assertCommandCalled(self.wait_cmd, capture_output=True,
                               combine_stdout_stderr=True, env=mock.ANY)
      self.assertIn(self.WAIT_RETRY_OUTPUT.strip(),
                    '\n'.join(output.GetStdoutLines()))
      self.assertIn(self.WAIT_OUTPUT, '\n'.join(output.GetStdoutLines()))
      self.assertIn(self.JOB_ID_OUTPUT, '\n'.join(output.GetStdoutLines()))

  def testRunHWTestSuiteJsonDumpWhenWaitCmdFail(self):
    """Test RunHWTestSuite run json dump cmd when wait_cmd fail."""
    self.SetCmdResults(wait_return_code=1, wait_retry=True)
    self.PatchJson(
        [(self.JOB_ID_OUTPUT, False, None),
         (self.JSON_OUTPUT, False, None),
        ])
    with (mock.patch.object(commands, '_HWTestWait', return_value=False)):
      with self.OutputCapturer() as output:
        self.RunHWTestSuite(wait_for_results=self._wait_for_results)
        self.assertCommandCalled(self.create_cmd, capture_output=True,
                                 combine_stdout_stderr=True, env=mock.ANY)
        self.assertCommandCalled(self.json_dump_cmd, capture_output=True,
                                 combine_stdout_stderr=True, env=mock.ANY)
        self.assertIn(self.JOB_ID_OUTPUT, '\n'.join(output.GetStdoutLines()))
        self.assertIn(self.JSON_OUTPUT, '\n'.join(output.GetStdoutLines()))


class CBuildBotTest(cros_test_lib.RunCommandTempDirTestCase):
  """Test general cbuildbot command methods."""

  def setUp(self):
    self._board = 'test-board'
    self._buildroot = self.tempdir
    self._chroot = os.path.join(self._buildroot, 'chroot')
    os.makedirs(os.path.join(self._buildroot, '.repo'))

    self._dropfile = os.path.join(
        self._buildroot, 'src', 'scripts', 'cbuildbot_package.list')

  def testGenerateStackTraces(self):
    """Test if we can generate stack traces for minidumps."""
    os.makedirs(os.path.join(self._chroot, 'tmp'))
    dump_file = os.path.join(self._chroot, 'tmp', 'test.dmp')
    dump_file_dir, dump_file_name = os.path.split(dump_file)
    ret = [(dump_file_dir, [''], [dump_file_name])]
    with mock.patch('os.walk', return_value=ret):
      test_results_dir = os.path.join(self.tempdir, 'test_results')
      commands.GenerateStackTraces(self._buildroot, self._board,
                                   test_results_dir, self.tempdir, True)
      self.assertCommandContains(['minidump_stackwalk'])

  def testUprevPackagesMin(self):
    """See if we can generate the minimal cros_mark_as_stable commandline."""
    commands.UprevPackages(self._buildroot, [self._board],
                           constants.PUBLIC_OVERLAYS)
    self.assertCommandContains([
        'commit', '--all',
        '--boards=%s' % self._board,
        '--drop_file=%s' % self._dropfile,
        '--buildroot', self._buildroot,
        '--overlay-type', 'public',
    ])

  def testUprevPackagesMax(self):
    """See if we can generate the max cros_mark_as_stable commandline."""
    commands.UprevPackages(self._buildroot, [self._board],
                           overlay_type=constants.PUBLIC_OVERLAYS,
                           workspace='/workspace')
    self.assertCommandContains([
        'commit', '--all',
        '--boards=%s' % self._board,
        '--drop_file=%s' % self._dropfile,
        '--buildroot', '/workspace',
        '--overlay-type', 'public',
    ])

  def testUprevPushMin(self):
    """See if we can generate the minimal cros_mark_as_stable commandline."""
    commands.UprevPush(self._buildroot, overlay_type=constants.PUBLIC_OVERLAYS)
    self.assertCommandContains([
        'push',
        '--buildroot', self._buildroot,
        '--overlay-type', 'public',
        '--dryrun',
    ])

  def testUprevPushMax(self):
    """See if we can generate the max cros_mark_as_stable commandline."""
    commands.UprevPush(self._buildroot,
                       dryrun=False,
                       staging_branch='stage-branch',
                       overlay_type=constants.PUBLIC_OVERLAYS,
                       workspace='/workspace')
    self.assertCommandContains([
        'push',
        '--buildroot', '/workspace',
        '--overlay-type', 'public',
        '--staging_branch=%s' % 'stage-branch',
    ])

  def testVerifyBinpkgMissing(self):
    """Test case where binpkg is missing."""
    self.rc.AddCmdResult(
        partial_mock.ListRegex(r'emerge'),
        output='\n[ebuild] %s' % constants.CHROME_CP)
    self.assertRaises(
        commands.MissingBinpkg, commands.VerifyBinpkg,
        self._buildroot, self._board, constants.CHROME_CP, packages=())

  def testVerifyBinpkgPresent(self):
    """Test case where binpkg is present."""
    self.rc.AddCmdResult(
        partial_mock.ListRegex(r'emerge'),
        output='\n[binary] %s' % constants.CHROME_CP)
    commands.VerifyBinpkg(self._buildroot, self._board, constants.CHROME_CP,
                          packages=())

  def testVerifyChromeNotInstalled(self):
    """Test case where Chrome is not installed at all."""
    commands.VerifyBinpkg(self._buildroot, self._board, constants.CHROME_CP,
                          packages=())

  def testBuild(self, default=False, **kwargs):
    """Base case where Build is called with minimal options."""
    kwargs.setdefault('build_autotest', default)
    kwargs.setdefault('usepkg', default)
    kwargs.setdefault('skip_chroot_upgrade', default)

    kwargs.setdefault('event_file',
                      os.path.join(self._buildroot, 'events',
                                   'build-test-events.json'))
    commands.Build(buildroot=self._buildroot, board='amd64-generic', **kwargs)
    self.assertCommandContains(['./build_packages'])

  def testGetFirmwareVersions(self):
    self.rc.SetDefaultCmdResult(output='''

flashrom(8): a8f99c2e61e7dc09c4b25ef5a76ef692 */build/kevin/usr/sbin/flashrom
             ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), statically linked, for GNU/Linux 2.d
             0.9.4  : 860875a : Apr 10 2017 23:54:29 UTC

BIOS image:   6b5b855a0b8fd1657546d1402c15b206 *chromeos-firmware-kevin-0.0.1/.dist/kevin_fw_8785.178.0.n
BIOS version: Google_Kevin.8785.178.0
EC image:     1ebfa9518e6cac0558a80b7ab2f5b489 *chromeos-firmware-kevin-0.0.1/.dist/kevin_ec_8785.178.0.n
EC version:kevin_v1.10.184-459421c

Package Content:
a8f99c2e61e7dc09c4b25ef5a76ef692 *./flashrom
3c3a99346d1ca1273cbcd86c104851ff *./shflags
457a8dc8546764affc9700f8da328d23 *./dump_fmap
c392980ddb542639edf44a965a59361a *./updater5.sh
490c95d6123c208d20d84d7c16857c7c *./crosfw.sh
6b5b855a0b8fd1657546d1402c15b206 *./bios.bin
7b5bef0d2da90c23ff2e157250edf0fa *./crosutil.sh
d78722e4f1a0dc2d8c3d6b0bc7010ae3 *./crossystem
457a8dc8546764affc9700f8da328d23 *./gbb_utility
1ebfa9518e6cac0558a80b7ab2f5b489 *./ec.bin
c98ca54db130886142ad582a58e90ddc *./common.sh
5ba978bdec0f696f47f0f0de90936880 *./mosys
312e8ee6122057f2a246d7bcf1572f49 *./vpd
''')
    build_sbin = os.path.join(self._buildroot, constants.DEFAULT_CHROOT_DIR,
                              'build', self._board, 'usr', 'sbin')
    osutils.Touch(os.path.join(build_sbin, 'chromeos-firmwareupdate'),
                  makedirs=True)
    result = commands.GetFirmwareVersions(self._buildroot, self._board)
    versions = commands.FirmwareVersions(
        None, 'Google_Kevin.8785.178.0', None, 'kevin_v1.10.184-459421c', None)
    self.assertEquals(result, versions)

  def testGetFirmwareVersionsMixedImage(self):
    """Verify that can extract the right version from a mixed RO+RW bundle."""
    self.rc.SetDefaultCmdResult(output='''

flashrom(8): 29c9ec509aaa9c1f575cca883d90980c */build/caroline/usr/sbin/flashrom
             ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, for GNU/Linux 2.6.32, BuildID[sha1]=eb6af9bb9e14e380676ad9607760c54addec4a3a, stripped
             0.9.4  : 1bb61e1 : Feb 07 2017 18:29:17 UTC

BIOS image:   9f78f612c24ee7ec4ca4d2747b01d8b9 *chromeos-firmware-caroline-0.0.1/.dist/Caroline.7820.263.0.tbz2/image.bin
BIOS version: Google_Caroline.7820.263.0
BIOS (RW) image:   2cb5021b986fe024f20d242e1885e1e7 *chromeos-firmware-caroline-0.0.1/.dist/Caroline.7820.286.0.tbz2/image.bin
BIOS (RW) version: Google_Caroline.7820.286.0
EC image:     18569de94ea66ba0cad360c3b7d8e205 *chromeos-firmware-caroline-0.0.1/.dist/Caroline_EC.7820.263.0.tbz2/ec.bin
EC version:   caroline_v1.9.357-ac5c7b4
EC (RW) version:   caroline_v1.9.370-e8b9bd2
PD image:     0ba8d6a0fa82c42fa42a98096e2b1480 *chromeos-firmware-caroline-0.0.1/.dist/Caroline_PD.7820.263.0.tbz2/ec.bin
PD version:   caroline_pd_v1.9.357-ac5c7b4
PD (RW) version:   caroline_pd_v1.9.370-e8b9bd2
Extra files from folder: /mnt/host/source/src/private-overlays/overlay-caroline-private/chromeos-base/chromeos-firmware-caroline/files/extra
Extra file: /build/caroline//bin/xxd

Package Content:
dc9b08c5b17a7d51f9acdf5d3e12ebb7 *./updater4.sh
29c9ec509aaa9c1f575cca883d90980c *./flashrom
3c3a99346d1ca1273cbcd86c104851ff *./shflags
d962372228f82700d179d53a509f9735 *./dump_fmap
490c95d6123c208d20d84d7c16857c7c *./crosfw.sh
deb421e949ffaa23102ef3cee640be2d *./bios.bin
b0ca480cb2981b346f493ebc93a52e8a *./crosutil.sh
fba6434300d36f7b013883b6a3d04b57 *./pd.bin
03496184aef3ec6d5954528a5f15d8af *./crossystem
d962372228f82700d179d53a509f9735 *./gbb_utility
6ddd288ce20e28b90ef0b21613637b60 *./ec.bin
7ca17c9b563383296ee9e2c353fdb766 *./updater_custom.sh
c2728ed24809ec845c53398a15255f49 *./xxd
c98ca54db130886142ad582a58e90ddc *./common.sh
a3326e34e8c9f221cc2dcd2489284e30 *./mosys
ae8cf9fca3165a1c1f12decfd910c4fe *./vpd
''')
    build_sbin = os.path.join(self._buildroot, constants.DEFAULT_CHROOT_DIR,
                              'build', self._board, 'usr', 'sbin')
    osutils.Touch(os.path.join(build_sbin, 'chromeos-firmwareupdate'),
                  makedirs=True)
    result = commands.GetFirmwareVersions(self._buildroot, self._board)
    versions = commands.FirmwareVersions(
        None,
        'Google_Caroline.7820.263.0',
        'Google_Caroline.7820.286.0',
        'caroline_v1.9.357-ac5c7b4',
        'caroline_v1.9.370-e8b9bd2')
    self.assertEquals(result, versions)

  def testGetAllFirmwareVersions(self):
    """Verify that all model firmware versions can be extracted"""
    self.rc.SetDefaultCmdResult(output='''

flashrom(8): 68935ee2fcfcffa47af81b966269cd2b */build/reef/usr/sbin/flashrom
             ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, for GNU/Linux 2.6.32, BuildID[sha1]=e102cc98d45300b50088999d53775acbeff407dc, stripped
             0.9.9  : bbb2d6a : Jul 28 2017 15:12:34 UTC

Model:        reef
BIOS image:   1b535280fe688ac284d95276492b06f6 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/reef/image.bin
BIOS version: Google_Reef.9042.87.1
BIOS (RW) image:   0ef265eb8f2d228c09f75b011adbdcbb */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/reef/image.binrw
BIOS (RW) version: Google_Reef.9042.110.0
EC image:     2e8b4b5fa73cc5dbca4496de97a917a9 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/reef/ec.bin
EC version:   reef_v1.1.5900-ab1ee51
EC (RW) version: reef_v1.1.5909-bd1f0c9

Model:        pyro
BIOS image:   9e62447ebf22a724a4a835018ab6234e */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/pyro/image.bin
BIOS version: Google_Pyro.9042.87.1
BIOS (RW) image:   1897457303c85de99f3e98b2eaa0eccc */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/pyro/image.binrw
BIOS (RW) version: Google_Pyro.9042.110.0
EC image:     44b93ed591733519e752e05aa0529eb5 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/pyro/ec.bin
EC version:   pyro_v1.1.5900-ab1ee51
EC (RW) version: pyro_v1.1.5909-bd1f0c9

Model:        snappy
BIOS image:   3ab63ff080596bd7de4e7619f003bb64 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/snappy/image.bin
BIOS version: Google_Snappy.9042.110.0
EC image:     c4db159e84428391d2ee25368c5fe5b6 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/snappy/ec.bin
EC version:   snappy_v1.1.5909-bd1f0c9

Model:        sand
BIOS image:   387da034a4f0a3f53e278ebfdcc2a412 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/sand/image.bin
BIOS version: Google_Sand.9042.110.0
EC image:     411562e0589dacec131f5fdfbe95a561 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/sand/ec.bin
EC version:   sand_v1.1.5909-bd1f0c9

Model:        electro
BIOS image:   1b535280fe688ac284d95276492b06f6 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/reef/image.bin
BIOS version: Google_Reef.9042.87.1
BIOS (RW) image:   0ef265eb8f2d228c09f75b011adbdcbb */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/reef/image.binrw
BIOS (RW) version: Google_Reef.9042.110.0
EC image:     2e8b4b5fa73cc5dbca4496de97a917a9 */build/reef/tmp/portage/chromeos-base/chromeos-firmware-reef-0.0.1-r79/temp/tmp7rHApL.pack_firmware-99001/models/reef/ec.bin
EC version:   reef_v1.1.5900-ab1ee51
EC (RW) version: reef_v1.1.5909-bd1f0c9

Package Content:
612e7bb6ed1fb0a05abf2ebdc834c18b *./updater4.sh
0eafbee07282315829d0f42135ec7c0c *./gbb_utility
6074e3ca424cb30a67c378c1d9681f9c *./mosys
68935ee2fcfcffa47af81b966269cd2b *./flashrom
0eafbee07282315829d0f42135ec7c0c *./dump_fmap
490c95d6123c208d20d84d7c16857c7c *./crosfw.sh
60899148600b8673ddb711faa55aee40 *./common.sh
3c3a99346d1ca1273cbcd86c104851ff *./shflags
de7ce035e1f82a89f8909d888ee402c0 *./crosutil.sh
f9334372bdb9036ba09a6fd9bf30e7a2 *./crossystem
22257a8d5f0adc1f50a1916c3a4a35dd *./models/reef/ec.bin
faf12dbb7cdaf21ce153bdffb67841fd *./models/reef/bios.bin
c9bbb417b7921b85a7ed999ee42f550e *./models/reef/setvars.sh
29823d46f1ec1491ecacd7b830fd2686 *./models/pyro/ec.bin
2320463aba8b22eb5ea836f094d281b3 *./models/pyro/bios.bin
81614833ad77c9cd093360ba7bea76b8 *./models/pyro/setvars.sh
411562e0589dacec131f5fdfbe95a561 *./models/sand/ec.bin
387da034a4f0a3f53e278ebfdcc2a412 *./models/sand/bios.bin
fcd8cb0ac0e2ed6be220aaae435d43ff *./models/sand/setvars.sh
c4db159e84428391d2ee25368c5fe5b6 *./models/snappy/ec.bin
3ab63ff080596bd7de4e7619f003bb64 *./models/snappy/bios.bin
fe5d699f2e9e4a7de031497953313dbd *./models/snappy/setvars.sh
79aabd7cd8a215a54234c53d7bb2e6fb *./vpd
''')
    build_sbin = os.path.join(self._buildroot, constants.DEFAULT_CHROOT_DIR,
                              'build', self._board, 'usr', 'sbin')
    osutils.Touch(os.path.join(build_sbin, 'chromeos-firmwareupdate'),
                  makedirs=True)
    result = commands.GetAllFirmwareVersions(self._buildroot, self._board)
    self.assertEquals(len(result), 5)
    self.assertEquals(
        result['reef'],
        commands.FirmwareVersions(
            'reef',
            'Google_Reef.9042.87.1',
            'Google_Reef.9042.110.0',
            'reef_v1.1.5900-ab1ee51',
            'reef_v1.1.5909-bd1f0c9'))
    self.assertEquals(
        result['pyro'],
        commands.FirmwareVersions(
            'pyro',
            'Google_Pyro.9042.87.1',
            'Google_Pyro.9042.110.0',
            'pyro_v1.1.5900-ab1ee51',
            'pyro_v1.1.5909-bd1f0c9'))
    self.assertEquals(
        result['snappy'],
        commands.FirmwareVersions(
            'snappy',
            'Google_Snappy.9042.110.0',
            None,
            'snappy_v1.1.5909-bd1f0c9',
            None))
    self.assertEquals(
        result['sand'],
        commands.FirmwareVersions(
            'sand',
            'Google_Sand.9042.110.0',
            None,
            'sand_v1.1.5909-bd1f0c9',
            None))
    self.assertEquals(
        result['electro'],
        commands.FirmwareVersions(
            'electro',
            'Google_Reef.9042.87.1',
            'Google_Reef.9042.110.0',
            'reef_v1.1.5900-ab1ee51',
            'reef_v1.1.5909-bd1f0c9'))

  def testGetModels(self):
    self.rc.SetDefaultCmdResult(output='pyro\nreef\nsnappy\n')
    build_bin = os.path.join(self._buildroot, constants.DEFAULT_CHROOT_DIR,
                             'usr', 'bin')
    osutils.Touch(os.path.join(build_bin, 'cros_config_host'), makedirs=True)
    result = commands.GetModels(self._buildroot, self._board)
    self.assertEquals(result, ['pyro', 'reef', 'snappy'])

  def testBuildMaximum(self):
    """Base case where Build is called with all options (except extra_env)."""
    self.testBuild(default=True)

  def testBuildWithEnv(self):
    """Case where Build is called with a custom environment."""
    extra_env = {'A': 'Av', 'B': 'Bv'}
    self.testBuild(extra_env=extra_env)
    self.assertCommandContains(['./build_packages'], extra_env=extra_env)

  def testGenerateBreakpadSymbols(self):
    """Test GenerateBreakpadSymbols Command."""
    commands.GenerateBreakpadSymbols(self.tempdir, self._board, False)
    self.assertCommandContains(['--board=%s' % self._board])

  def testGenerateAndroidBreakpadSymbols(self):
    """Test GenerateAndroidBreakpadSymbols Command."""
    with mock.patch.object(path_util, 'ToChrootPath', side_effect=lambda s: s):
      commands.GenerateAndroidBreakpadSymbols(
          '/buildroot', 'MyBoard', 'symbols.zip')
    self.assertCommandContains(
        ['/buildroot/chromite/bin/cros_generate_android_breakpad_symbols',
         '--symbols_file=symbols.zip',
         '--breakpad_dir=/build/MyBoard/usr/lib/debug/breakpad'])

  def testUploadSymbolsMinimal(self):
    """Test uploading symbols for official builds"""
    commands.UploadSymbols('/buildroot', 'MyBoard')
    self.assertCommandContains(
        ['/buildroot/chromite/bin/upload_symbols', '--yes',
         '--root', '/buildroot/chroot',
         '--board', 'MyBoard'])

  def testUploadSymbolsMinimalNoneChromeOS(self):
    """Test uploading symbols for official builds"""
    commands.UploadSymbols(
        '/buildroot', breakpad_root='/breakpad', product_name='CoolProduct')
    self.assertCommandContains(
        ['/buildroot/chromite/bin/upload_symbols', '--yes',
         '--breakpad_root', '/breakpad',
         '--product_name', 'CoolProduct'])

  def testUploadSymbolsMaximal(self):
    """Test uploading symbols for official builds"""
    commands.UploadSymbols(
        '/buildroot', 'MyBoard', official=True, cnt=55,
        failed_list='/failed_list.txt', breakpad_root='/breakpad',
        product_name='CoolProduct')
    self.assertCommandContains(
        ['/buildroot/chromite/bin/upload_symbols', '--yes',
         '--root', '/buildroot/chroot',
         '--board', 'MyBoard',
         '--official_build',
         '--upload-limit', '55',
         '--failed-list', '/failed_list.txt',
         '--breakpad_root', '/breakpad',
         '--product_name', 'CoolProduct'])

  def testExportToGCloudParentKey(self):
    """Test ExportToGCloud with parent_key"""
    build_root = '/buildroot'
    creds_file = 'dummy.cert'
    json_file = 'dummy.json'
    parent_key = ('MyParent', 42)
    parent_key_str = repr(parent_key)
    commands.ExportToGCloud(build_root, creds_file, json_file,
                            parent_key=parent_key)
    self.assertCommandContains(
        ['/buildroot/chromite/bin/export_to_gcloud',
         creds_file,
         json_file,
         '--parent_key',
         parent_key_str])

  def testPushImages(self):
    """Test PushImages Command."""
    m = self.PatchObject(pushimage, 'PushImage')
    commands.PushImages(self._board, 'gs://foo/R34-1234.0.0', False, None)
    self.assertEqual(m.call_count, 1)

  def testBuildImage(self):
    """Test Basic BuildImage Command."""
    commands.BuildImage(self._buildroot, self._board, None)
    self.assertCommandContains(['./build_image'])

  def testCompleteBuildImage(self):
    """Test Complete BuildImage Command."""
    images_to_build = ['bob', 'carol', 'ted', 'alice']
    commands.BuildImage(
        self._buildroot, self._board, images_to_build,
        rootfs_verification=False, extra_env={'LOVE': 'free'},
        disk_layout='2+2', version='1969')
    self.assertCommandContains(['./build_image'])

  def _TestChromeLKGM(self, chrome_revision):
    """Helper method for testing the GetChromeLKGM method."""
    chrome_lkgm = '3322.0.0'
    url = '%s/+/%s/%s?format=text' % (
        constants.CHROMIUM_SRC_PROJECT,
        chrome_revision or 'refs/heads/master',
        constants.PATH_TO_CHROME_LKGM)
    site_params = config_lib.GetSiteParams()
    with mock.patch.object(
        gob_util, 'FetchUrl',
        return_value=StringIO(base64.b64encode(chrome_lkgm))) as patcher:
      self.assertEqual(chrome_lkgm, commands.GetChromeLKGM(chrome_revision))
      patcher.assert_called_with(site_params.EXTERNAL_GOB_HOST, url)

  def testChromeLKGM(self):
    """Verifies that we can get the chrome lkgm without a chrome revision."""
    self._TestChromeLKGM(None)

  def testChromeLKGMWithRevision(self):
    """Verifies that we can get the chrome lkgm with a chrome revision."""
    self._TestChromeLKGM('deadbeef' * 5)

  def testAbortHWTests(self):
    """Verifies that HWTests are aborted for a specific non-CQ config."""
    topology.FetchTopologyFromCIDB(None)
    commands.AbortHWTests('my_config', 'my_version', debug=False)
    self.assertCommandContains(['-i', 'my_config/my_version'])


class GenerateDebugTarballTests(cros_test_lib.TempDirTestCase):
  """Tests related to building tarball artifacts."""

  def setUp(self):
    self._board = 'test-board'
    self._buildroot = os.path.join(self.tempdir, 'buildroot')
    self._debug_base = os.path.join(
        self._buildroot, 'chroot', 'build', self._board, 'usr', 'lib')

    self._files = [
        'debug/s1',
        'debug/breakpad/b1',
        'debug/tests/t1',
        'debug/stuff/nested/deep',
        'debug/usr/local/build/autotest/a1',
    ]

    cros_test_lib.CreateOnDiskHierarchy(self._debug_base, self._files)

    self._tarball_dir = self.tempdir

  def testGenerateDebugTarballGdb(self):
    """Test the simplest case."""
    commands.GenerateDebugTarball(
        self._buildroot, self._board, self._tarball_dir, gdb_symbols=True)

    cros_test_lib.VerifyTarball(
        os.path.join(self._tarball_dir, 'debug.tgz'),
        [
            'debug/',
            'debug/s1',
            'debug/breakpad/',
            'debug/breakpad/b1',
            'debug/stuff/',
            'debug/stuff/nested/',
            'debug/stuff/nested/deep',
            'debug/usr/',
            'debug/usr/local/',
            'debug/usr/local/build/',
        ])

  def testGenerateDebugTarballNoGdb(self):
    """Test the simplest case."""
    commands.GenerateDebugTarball(
        self._buildroot, self._board, self._tarball_dir, gdb_symbols=False)

    cros_test_lib.VerifyTarball(
        os.path.join(self._tarball_dir, 'debug.tgz'),
        [
            'debug/breakpad/',
            'debug/breakpad/b1',
        ])


class RunLocalTryjobTests(cros_test_lib.RunCommandTestCase):
  """Tests related to RunLocalTryjob."""

  def testRunLocalTryjobsSimple(self):
    """Test that a minimul command works correctly."""
    commands.RunLocalTryjob('current_root', 'build_config')

    self.assertCommandCalled([
        'current_root/chromite/bin/cros', 'tryjob', '--local', '--yes',
        '--buildroot', mock.ANY,
        'build_config',
    ], cwd='current_root')

  def testRunLocalTryjobsComplex(self):
    """Test that a minimul command works correctly."""
    commands.RunLocalTryjob(
        'current_root', 'build_config', args=('--funky', 'stuff'),
        target_buildroot='target_root')

    self.assertCommandCalled([
        'current_root/chromite/bin/cros', 'tryjob', '--local', '--yes',
        '--buildroot', 'target_root', 'build_config', '--funky', 'stuff',
    ], cwd='current_root')


class BuildTarballTests(cros_test_lib.RunCommandTempDirTestCase):
  """Tests related to building tarball artifacts."""

  def setUp(self):
    self._buildroot = os.path.join(self.tempdir, 'buildroot')
    os.makedirs(self._buildroot)
    self._board = 'test-board'
    self._cwd = os.path.abspath(
        os.path.join(self._buildroot, 'chroot', 'build', self._board,
                     constants.AUTOTEST_BUILD_PATH, '..'))
    self._tarball_dir = self.tempdir


  def testBuildFullAutotestTarball(self):
    """Tests that our call to generate the full autotest tarball is correct."""
    with mock.patch.object(commands, 'BuildTarball') as m:
      m.return_value.returncode = 0
      commands.BuildFullAutotestTarball(self._buildroot, self._board,
                                        self._tarball_dir)
      m.assert_called_once_with(self._buildroot, ['autotest'],
                                os.path.join(self._tarball_dir,
                                             'autotest.tar.bz2'),
                                cwd=self._cwd, error_code_ok=True)

  def testBuildAutotestPackagesTarball(self):
    """Tests that generating the autotest packages tarball is correct."""
    with mock.patch.object(commands, 'BuildTarball') as m:
      commands.BuildAutotestPackagesTarball(self._buildroot, self._cwd,
                                            self._tarball_dir)
      m.assert_called_once_with(self._buildroot, ['autotest/packages'],
                                os.path.join(self._tarball_dir,
                                             'autotest_packages.tar'),
                                cwd=self._cwd, compressed=False)

  def testBuildAutotestControlFilesTarball(self):
    """Tests that generating the autotest control files tarball is correct."""
    control_file_list = ['autotest/client/site_tests/testA/control',
                         'autotest/server/site_tests/testB/control']
    with mock.patch.object(commands, 'FindFilesWithPattern') as find_mock:
      find_mock.return_value = control_file_list
      with mock.patch.object(commands, 'BuildTarball') as tar_mock:
        commands.BuildAutotestControlFilesTarball(self._buildroot, self._cwd,
                                                  self._tarball_dir)
        tar_mock.assert_called_once_with(self._buildroot, control_file_list,
                                         os.path.join(self._tarball_dir,
                                                      'control_files.tar'),
                                         cwd=self._cwd, compressed=False)

  def testBuildAutotestServerPackageTarball(self):
    """Tests that generating the autotest server package tarball is correct."""
    control_file_list = ['autotest/server/site_tests/testA/control',
                         'autotest/server/site_tests/testB/control']
    # Pass a copy of the file list so the code under test can't mutate it.
    self.PatchObject(commands, 'FindFilesWithPattern',
                     return_value=list(control_file_list))
    tar_mock = self.PatchObject(commands, 'BuildTarball')

    expected_files = list(control_file_list)

    # Touch Tast paths so they'll be included in the tar command. Skip creating
    # the last file so we can verify that it's omitted from the tar command.
    for p in commands.TAST_SSP_FILES[:-1]:
      path = os.path.join(self._buildroot, p)
      if not os.path.exists(os.path.dirname(path)):
        os.makedirs(os.path.dirname(path))
      open(path, 'a').close()
      expected_files.append(path)

    commands.BuildAutotestServerPackageTarball(self._buildroot, self._cwd,
                                               self._tarball_dir)

    tar_mock.assert_called_once_with(
        self._buildroot, expected_files,
        os.path.join(self._tarball_dir, commands.AUTOTEST_SERVER_PACKAGE),
        cwd=self._cwd, extra_args=mock.ANY, error_code_ok=True)

  def testBuildStrippedPackagesArchive(self):
    """Test generation of stripped package tarball using globs."""
    package_globs = ['chromeos-base/chromeos-chrome', 'sys-kernel/*kernel*']
    self.PatchObject(
        portage_util, 'FindPackageNameMatches',
        side_effect=[
            [portage_util.SplitCPV('chromeos-base/chrome-1-r0')],
            [portage_util.SplitCPV('sys-kernel/kernel-1-r0'),
             portage_util.SplitCPV('sys-kernel/kernel-2-r0')]])
    # Drop "stripped packages".
    pkg_dir = os.path.join(self._buildroot, 'chroot', 'build', 'test-board',
                           'stripped-packages')
    osutils.Touch(os.path.join(pkg_dir, 'chromeos-base', 'chrome-1-r0.tbz2'),
                  makedirs=True)
    sys_kernel = os.path.join(pkg_dir, 'sys-kernel')
    osutils.Touch(os.path.join(sys_kernel, 'kernel-1-r0.tbz2'), makedirs=True)
    osutils.Touch(os.path.join(sys_kernel, 'kernel-1-r01.tbz2'), makedirs=True)
    osutils.Touch(os.path.join(sys_kernel, 'kernel-2-r0.tbz1'), makedirs=True)
    osutils.Touch(os.path.join(sys_kernel, 'kernel-2-r0.tbz2'), makedirs=True)
    stripped_files_list = [os.path.abspath(x) for x in [
        os.path.join(pkg_dir, 'chromeos-base', 'chrome-1-r0.tbz2'),
        os.path.join(pkg_dir, 'sys-kernel', 'kernel-1-r0.tbz2'),
        os.path.join(pkg_dir, 'sys-kernel', 'kernel-2-r0.tbz2')]]

    tar_mock = self.PatchObject(commands, 'BuildTarball')
    self.PatchObject(cros_build_lib, 'RunCommand')
    commands.BuildStrippedPackagesTarball(self._buildroot,
                                          'test-board',
                                          package_globs,
                                          self.tempdir)
    tar_mock.assert_called_once_with(
        self._buildroot, stripped_files_list,
        os.path.join(self.tempdir, 'stripped-packages.tar'),
        compressed=False)


class UnmockedTests(cros_test_lib.TempDirTestCase):
  """Test cases which really run tests, instead of using mocks."""

  def testBuildFirmwareArchive(self):
    """Verifies that firmware archiver includes proper files"""
    # Assorted set of file names, some of which are supposed to be included in
    # the archive.
    fw_files = (
        'dts/emeraldlake2.dts',
        'image-link.rw.bin',
        'nv_image-link.bin',
        'pci8086,0166.rom',
        'seabios.cbfs',
        'u-boot.elf',
        'u-boot_netboot.bin',
        'updater-link.rw.sh',
        'x86-memtest',
    )
    # Files which should be included in the archive.
    fw_archived_files = fw_files + ('dts/',)
    board = 'link'
    fw_test_root = os.path.join(self.tempdir, os.path.basename(__file__))
    fw_files_root = os.path.join(fw_test_root,
                                 'chroot/build/%s/firmware' % board)
    # Generate a representative set of files produced by a typical build.
    cros_test_lib.CreateOnDiskHierarchy(fw_files_root, fw_files)
    # Create an archive from the simulated firmware directory
    tarball = os.path.join(
        fw_test_root,
        commands.BuildFirmwareArchive(fw_test_root, board, fw_test_root))
    # Verify the tarball contents.
    cros_test_lib.VerifyTarball(tarball, fw_archived_files)

  def findFilesWithPatternExpectedResults(self, root, files):
    """Generate the expected results for testFindFilesWithPattern"""
    return [os.path.join(root, f) for f in files]

  def testFindFilesWithPattern(self):
    """Verifies FindFilesWithPattern searches and excludes files properly"""
    search_files = (
        'file1',
        'test1',
        'file2',
        'dir1/file1',
        'dir1/test1',
        'dir2/file2',
    )
    search_files_root = os.path.join(self.tempdir, 'FindFilesWithPatternTest')
    cros_test_lib.CreateOnDiskHierarchy(search_files_root, search_files)
    find_all = commands.FindFilesWithPattern('*', target=search_files_root)
    expected_find_all = self.findFilesWithPatternExpectedResults(
        search_files_root, search_files)
    self.assertEquals(set(find_all), set(expected_find_all))
    find_test_files = commands.FindFilesWithPattern('test*',
                                                    target=search_files_root)
    find_test_expected = self.findFilesWithPatternExpectedResults(
        search_files_root, ['test1', 'dir1/test1'])
    self.assertEquals(set(find_test_files), set(find_test_expected))
    find_exclude = commands.FindFilesWithPattern(
        '*', target=search_files_root,
        exclude_dirs=(os.path.join(search_files_root, 'dir1'),))
    find_exclude_expected = self.findFilesWithPatternExpectedResults(
        search_files_root, ['file1', 'test1', 'file2', 'dir2/file2'])
    self.assertEquals(set(find_exclude), set(find_exclude_expected))

  def testGenerateUploadJSON(self):
    """Verifies GenerateUploadJSON"""
    archive = os.path.join(self.tempdir, 'archive')
    osutils.SafeMakedirs(archive)

    # Text file.
    text_str = "Happiness equals reality minus expectations.\n"
    osutils.WriteFile(os.path.join(archive, 'file1.txt'), text_str)

    # JSON file.
    json_str = json.dumps([{'Salt': 'Pepper', 'Pots': 'Pans',
                            'Cloak': 'Dagger', 'Shoes': 'Socks'}])
    osutils.WriteFile(os.path.join(archive, 'file2.json'), json_str)

    # Binary file.
    bin_blob = struct.pack('6B', 228, 39, 123, 87, 2, 168)
    with open(os.path.join(archive, 'file3.bin'), "wb") as f:
      f.write(bin_blob)

    # Directory.
    osutils.SafeMakedirs(os.path.join(archive, 'dir'))

    # List of files in archive.
    uploaded = os.path.join(self.tempdir, 'uploaded')
    osutils.WriteFile(uploaded, "file1.txt\nfile2.json\nfile3.bin\ndir\n")

    upload_file = os.path.join(self.tempdir, 'upload.json')
    commands.GenerateUploadJSON(upload_file, archive, uploaded)
    parsed = json.loads(osutils.ReadFile(upload_file))

    # Directory should be ignored.
    test_content = {'file1.txt': text_str,
                    'file2.json': json_str,
                    'file3.bin': bin_blob}

    self.assertEquals(set(parsed.keys()), set(test_content.keys()))

    # Verify the math.
    for filename, content in test_content.iteritems():
      entry = parsed[filename]
      size = len(content)
      sha1 = base64.b64encode(hashlib.sha1(content).digest())
      sha256 = base64.b64encode(hashlib.sha256(content).digest())

      self.assertEquals(entry['size'], size)
      self.assertEquals(entry['sha1'], sha1)
      self.assertEquals(entry['sha256'], sha256)

  def testGenerateHtmlIndexTuple(self):
    """Verifies GenerateHtmlIndex gives us something sane (input: tuple)"""
    index = os.path.join(self.tempdir, 'index.html')
    files = ('file1', 'monkey tree', 'flying phone',)
    commands.GenerateHtmlIndex(index, files)
    html = osutils.ReadFile(index)
    for f in files:
      self.assertIn('>%s</a>' % f, html)

  def testGenerateHtmlIndexTupleDupe(self):
    """Verifies GenerateHtmlIndex gives us something unique (input: tuple)"""
    index = os.path.join(self.tempdir, 'index.html')
    files = ('file1', 'file1', 'file1',)
    commands.GenerateHtmlIndex(index, files)
    html = osutils.ReadFile(index)
    self.assertEqual(html.count('>file1</a>'), 1)

  def testGenerateHtmlIndexTuplePretty(self):
    """Verifies GenerateHtmlIndex gives us something pretty (input: tuple)"""
    index = os.path.join(self.tempdir, 'index.html')
    files = ('..|up', 'f.txt|MY FILE', 'm.log|MONKEY', 'b.bin|Yander',)
    commands.GenerateHtmlIndex(index, files)
    html = osutils.ReadFile(index)
    for f in files:
      a = f.split('|')
      self.assertIn('href="%s"' % a[0], html)
      self.assertIn('>%s</a>' % a[1], html)

  def testGenerateHtmlIndexDir(self):
    """Verifies GenerateHtmlIndex gives us something sane (input: dir)"""
    index = os.path.join(self.tempdir, 'index.html')
    files = ('a', 'b b b', 'c', 'dalsdkjfasdlkf',)
    simple_dir = os.path.join(self.tempdir, 'dir')
    for f in files:
      osutils.Touch(os.path.join(simple_dir, f), makedirs=True)
    commands.GenerateHtmlIndex(index, files)
    html = osutils.ReadFile(index)
    for f in files:
      self.assertIn('>%s</a>' % f, html)

  def testGenerateHtmlIndexFile(self):
    """Verifies GenerateHtmlIndex gives us something sane (input: file)"""
    index = os.path.join(self.tempdir, 'index.html')
    files = ('a.tgz', 'b b b.txt', 'c', 'dalsdkjfasdlkf',)
    filelist = os.path.join(self.tempdir, 'listing')
    osutils.WriteFile(filelist, '\n'.join(files))
    commands.GenerateHtmlIndex(index, filelist)
    html = osutils.ReadFile(index)
    for f in files:
      self.assertIn('>%s</a>' % f, html)

  def testGenerateHtmlTimeline(self):
    """Verifies GenerateHtmlTimeline gives us something sane."""
    timeline = os.path.join(self.tempdir, 'timeline.html')
    now = dt.datetime.now()
    rows = [
        ('test1', now - dt.timedelta(0, 3600), now - dt.timedelta(0, 1800)),
        ('test2', now - dt.timedelta(0, 3600), now - dt.timedelta(0, 600)),
        ('test3', now - dt.timedelta(0, 1800), now - dt.timedelta(0, 1200))
    ]
    commands.GenerateHtmlTimeline(timeline, rows, 'my-timeline')
    html = osutils.ReadFile(timeline)
    self.assertIn('my-timeline', html)
    for r in rows:
      self.assertIn('["%s", new Date' % r[0], html)

  def testArchiveGeneration(self):
    """Verifies BuildStandaloneImageArchive produces correct archives"""
    image_dir = os.path.join(self.tempdir, 'inputs')
    archive_dir = os.path.join(self.tempdir, 'outputs')
    files = ('a.bin', 'aa', 'b b b', 'c', 'dalsdkjfasdlkf',)
    osutils.SafeMakedirs(image_dir)
    osutils.SafeMakedirs(archive_dir)
    for f in files:
      osutils.Touch(os.path.join(image_dir, f))

    # Check specifying tar functionality.
    artifact = {'paths': ['a.bin'], 'output': 'a.tar.gz', 'archive': 'tar',
                'compress':'gz'}
    path = commands.BuildStandaloneArchive(archive_dir, image_dir, artifact)
    self.assertEquals(path, ['a.tar.gz'])
    cros_test_lib.VerifyTarball(os.path.join(archive_dir, path[0]),
                                ['a.bin'])

    # Check multiple input files.
    artifact = {'paths': ['a.bin', 'aa'], 'output': 'aa.tar.gz',
                'archive': 'tar', 'compress': 'gz'}
    path = commands.BuildStandaloneArchive(archive_dir, image_dir, artifact)
    self.assertEquals(path, ['aa.tar.gz'])
    cros_test_lib.VerifyTarball(os.path.join(archive_dir, path[0]),
                                ['a.bin', 'aa'])

    # Check zip functionality.
    artifact = {'paths': ['a.bin'], 'archive': 'zip'}
    path = commands.BuildStandaloneArchive(archive_dir, image_dir, artifact)
    self.assertEquals(path, ['a.zip'])
    self.assertExists(os.path.join(archive_dir, path[0]))

  def testGceTarballGeneration(self):
    """Verifies BuildGceTarball produces correct archives"""
    image_dir = os.path.join(self.tempdir, 'inputs')
    archive_dir = os.path.join(self.tempdir, 'outputs')
    image = constants.TEST_IMAGE_BIN
    output = constants.TEST_IMAGE_GCE_TAR

    osutils.SafeMakedirs(image_dir)
    osutils.SafeMakedirs(archive_dir)
    osutils.Touch(os.path.join(image_dir, image))

    output_tar = commands.BuildGceTarball(archive_dir, image_dir, image)
    self.assertEquals(output, output_tar)

    output_path = os.path.join(archive_dir, output_tar)
    self.assertExists(output_path)

    # GCE expects the tarball to be in a particular format.
    cros_test_lib.VerifyTarball(output_path, ['disk.raw'])

  def testBuildEbuildLogsTarballPositive(self):
    """Verifies that the ebuild logs archiver builds correct logs"""
    # Names of log files typically found in a build directory.
    log_files = (
        '',
        'x11-libs:libdrm-2.4.81-r24:20170816-175008.log',
        'x11-libs:libpciaccess-0.12.902-r2:20170816-174849.log',
        'x11-libs:libva-1.7.1-r2:20170816-175019.log',
        'x11-libs:libva-intel-driver-1.7.1-r4:20170816-175029.log',
        'x11-libs:libxkbcommon-0.4.3-r2:20170816-174908.log',
        'x11-libs:pango-1.32.5-r1:20170816-174954.log',
        'x11-libs:pixman-0.32.4:20170816-174832.log',
        'x11-misc:xkeyboard-config-2.15-r3:20170816-174908.log',
        'x11-proto:kbproto-1.0.5:20170816-174849.log',
        'x11-proto:xproto-7.0.31:20170816-174849.log',
    )
    tarred_files = [os.path.join('logs', x) for x in log_files]
    board = 'samus'
    log_files_root = os.path.join(self.tempdir,
                                  '%s/tmp/portage/logs' % board)
    # Generate a representative set of log files produced by a typical build.
    cros_test_lib.CreateOnDiskHierarchy(log_files_root, log_files)
    # Create an archive from the simulated logs directory
    tarball = os.path.join(self.tempdir,
                           commands.BuildEbuildLogsTarball(self.tempdir, board,
                                                           self.tempdir))
    # Verify the tarball contents.
    cros_test_lib.VerifyTarball(tarball, tarred_files)

  def testBuildEbuildLogsTarballNegative(self):
    """Verifies that the Ebuild logs archiver handles wrong inputs"""
    # Names of log files typically found in a build directory.
    log_files = (
        '',
        'x11-libs:libdrm-2.4.81-r24:20170816-175008.log',
        'x11-libs:libpciaccess-0.12.902-r2:20170816-174849.log',
        'x11-libs:libva-1.7.1-r2:20170816-175019.log',
        'x11-libs:libva-intel-driver-1.7.1-r4:20170816-175029.log',
        'x11-libs:libxkbcommon-0.4.3-r2:20170816-174908.log',
        'x11-libs:pango-1.32.5-r1:20170816-174954.log',
        'x11-libs:pixman-0.32.4:20170816-174832.log',
        'x11-misc:xkeyboard-config-2.15-r3:20170816-174908.log',
        'x11-proto:kbproto-1.0.5:20170816-174849.log',
        'x11-proto:xproto-7.0.31:20170816-174849.log',
    )

    board = 'samus'
    # Create a malformed directory name.
    log_files_root = os.path.join(self.tempdir,
                                  '%s/tmp/portage/wrong_dir_name' % board)
    # Generate a representative set of log files produced by a typical build.
    cros_test_lib.CreateOnDiskHierarchy(log_files_root, log_files)

    # Create an archive from the simulated logs directory
    wrong_board = 'chell'
    tarball_rel_path = commands.BuildEbuildLogsTarball(self.tempdir,
                                                       wrong_board,
                                                       self.tempdir)
    self.assertEquals(tarball_rel_path, None)
    tarball_rel_path = commands.BuildEbuildLogsTarball(self.tempdir,
                                                       board, self.tempdir)
    self.assertEquals(tarball_rel_path, None)


class ImageTestCommandsTest(cros_test_lib.RunCommandTestCase):
  """Test commands related to ImageTest tests."""

  def setUp(self):
    self._build = 'test-build'
    self._board = 'test-board'
    self._image_dir = 'image-dir'
    self._result_dir = 'result-dir'
    self.PatchObject(path_util, 'ToChrootPath',
                     side_effect=lambda x: x)

  def testRunTestImage(self):
    """Verifies RunTestImage calls into test-image script properly."""
    commands.RunTestImage(self._build, self._board, self._image_dir,
                          self._result_dir)
    self.assertCommandContains(
        [
            'sudo', '--',
            os.path.join(self._build, 'chromite', 'bin', 'test_image'),
            '--board', self._board,
            '--test_results_root',
            path_util.ToChrootPath(self._result_dir),
            path_util.ToChrootPath(self._image_dir),
        ],
        enter_chroot=True,
    )