#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2011 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.

"""Module of result cache unittest."""

from __future__ import print_function

import os
import shutil
import tempfile
import unittest
import unittest.mock as mock

import image_checksummer
import machine_manager
import test_flag

from label import MockLabel
from results_cache import CacheConditions
from results_cache import Result
from results_cache import ResultsCache
from results_cache import TelemetryResult
from cros_utils import command_executer
from cros_utils import logger
from cros_utils import misc

# pylint: disable=line-too-long
OUTPUT = """CMD (True): ./test_that.sh\
 --remote=172.17.128.241  --board=lumpy   LibCBench
CMD (None): cd /usr/local/google/home/yunlian/gd/src/build/images/lumpy/latest/../../../../..; cros_sdk  -- ./in_chroot_cmd6X7Cxu.sh
Identity added: /tmp/test_that.PO1234567/autotest_key (/tmp/test_that.PO1234567/autotest_key)
INFO    : Using emerged autotests already installed at /build/lumpy/usr/local/autotest.

INFO    : Running the following control files 1 times:
INFO    :  * 'client/site_tests/platform_LibCBench/control'

INFO    : Running client test client/site_tests/platform_LibCBench/control
./server/autoserv -m 172.17.128.241 --ssh-port 22 -c client/site_tests/platform_LibCBench/control -r /tmp/test_that.PO1234567/platform_LibCBench --test-retry=0 --args 
ERROR:root:import statsd failed, no stats will be reported.
14:20:22 INFO | Results placed in /tmp/test_that.PO1234567/platform_LibCBench
14:20:22 INFO | Processing control file
14:20:23 INFO | Starting master ssh connection '/usr/bin/ssh -a -x -N -o ControlMaster=yes -o ControlPath=/tmp/_autotmp_VIIP67ssh-master/socket -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o ConnectTimeout=30 -o ServerAliveInterval=180 -o ServerAliveCountMax=3 -o ConnectionAttempts=4 -o Protocol=2 -l root -p 22 172.17.128.241'
14:20:23 ERROR| [stderr] Warning: Permanently added '172.17.128.241' (RSA) to the list of known hosts.
14:20:23 INFO | INFO	----	----	kernel=3.8.11	localtime=May 22 14:20:23	timestamp=1369257623	
14:20:23 INFO | Installing autotest on 172.17.128.241
14:20:23 INFO | Using installation dir /usr/local/autotest
14:20:23 WARNI| No job_repo_url for <remote host: 172.17.128.241>
14:20:23 INFO | Could not install autotest using the packaging system: No repos to install an autotest client from. Trying other methods
14:20:23 INFO | Installation of autotest completed
14:20:24 WARNI| No job_repo_url for <remote host: 172.17.128.241>
14:20:24 INFO | Executing /usr/local/autotest/bin/autotest /usr/local/autotest/control phase 0
14:20:24 INFO | Entered autotestd_monitor.
14:20:24 INFO | Finished launching tail subprocesses.
14:20:24 INFO | Finished waiting on autotestd to start.
14:20:26 INFO | START	----	----	timestamp=1369257625	localtime=May 22 14:20:25	
14:20:26 INFO | 	START	platform_LibCBench	platform_LibCBench	timestamp=1369257625	localtime=May 22 14:20:25	
14:20:30 INFO | 		GOOD	platform_LibCBench	platform_LibCBench	timestamp=1369257630	localtime=May 22 14:20:30	completed successfully
14:20:30 INFO | 	END GOOD	platform_LibCBench	platform_LibCBench	timestamp=1369257630	localtime=May 22 14:20:30	
14:20:31 INFO | END GOOD	----	----	timestamp=1369257630	localtime=May 22 14:20:30	
14:20:31 INFO | Got lock of exit_code_file.
14:20:31 INFO | Released lock of exit_code_file and closed it.
OUTPUT: ==============================
OUTPUT: Current time: 2013-05-22 14:20:32.818831 Elapsed: 0:01:30 ETA: Unknown
Done: 0% [                                                  ]
OUTPUT: Thread Status:
RUNNING:  1 ('ttt: LibCBench (1)' 0:01:21)
Machine Status:
Machine                        Thread     Lock Status                    Checksum                        
172.17.128.241                 ttt: LibCBench (1) True RUNNING                   3ba9f2ecbb222f20887daea5583d86ba

OUTPUT: ==============================
14:20:33 INFO | Killing child processes.
14:20:33 INFO | Client complete
14:20:33 INFO | Finished processing control file
14:20:33 INFO | Starting master ssh connection '/usr/bin/ssh -a -x -N -o ControlMaster=yes -o ControlPath=/tmp/_autotmp_aVJUgmssh-master/socket -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o ConnectTimeout=30 -o ServerAliveInterval=180 -o ServerAliveCountMax=3 -o ConnectionAttempts=4 -o Protocol=2 -l root -p 22 172.17.128.241'
14:20:33 ERROR| [stderr] Warning: Permanently added '172.17.128.241' (RSA) to the list of known hosts.

INFO    : Test results:
-------------------------------------------------------------------
platform_LibCBench                                      [  PASSED  ]
platform_LibCBench/platform_LibCBench                   [  PASSED  ]
platform_LibCBench/platform_LibCBench                     b_malloc_big1__0_                                     0.00375231466667
platform_LibCBench/platform_LibCBench                     b_malloc_big2__0_                                     0.002951359
platform_LibCBench/platform_LibCBench                     b_malloc_bubble__0_                                   0.015066374
platform_LibCBench/platform_LibCBench                     b_malloc_sparse__0_                                   0.015053784
platform_LibCBench/platform_LibCBench                     b_malloc_thread_local__0_                             0.01138439
platform_LibCBench/platform_LibCBench                     b_malloc_thread_stress__0_                            0.0367894733333
platform_LibCBench/platform_LibCBench                     b_malloc_tiny1__0_                                    0.000768474333333
platform_LibCBench/platform_LibCBench                     b_malloc_tiny2__0_                                    0.000581407333333
platform_LibCBench/platform_LibCBench                     b_pthread_create_serial1__0_                          0.0291785246667
platform_LibCBench/platform_LibCBench                     b_pthread_createjoin_serial1__0_                      0.031907936
platform_LibCBench/platform_LibCBench                     b_pthread_createjoin_serial2__0_                      0.043485347
platform_LibCBench/platform_LibCBench                     b_pthread_uselesslock__0_                             0.0294113346667
platform_LibCBench/platform_LibCBench                     b_regex_compile____a_b_c__d_b__                       0.00529833933333
platform_LibCBench/platform_LibCBench                     b_regex_search____a_b_c__d_b__                        0.00165455066667
platform_LibCBench/platform_LibCBench                     b_regex_search___a_25_b__                             0.0496191923333
platform_LibCBench/platform_LibCBench                     b_stdio_putcgetc__0_                                  0.100005711667
platform_LibCBench/platform_LibCBench                     b_stdio_putcgetc_unlocked__0_                         0.0371443833333
platform_LibCBench/platform_LibCBench                     b_string_memset__0_                                   0.00275405066667
platform_LibCBench/platform_LibCBench                     b_string_strchr__0_                                   0.00456903
platform_LibCBench/platform_LibCBench                     b_string_strlen__0_                                   0.044893587
platform_LibCBench/platform_LibCBench                     b_string_strstr___aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaac__ 0.118360778
platform_LibCBench/platform_LibCBench                     b_string_strstr___aaaaaaaaaaaaaaaaaaaaaaaaac__        0.068957325
platform_LibCBench/platform_LibCBench                     b_string_strstr___aaaaaaaaaaaaaacccccccccccc__        0.0135694476667
platform_LibCBench/platform_LibCBench                     b_string_strstr___abcdefghijklmnopqrstuvwxyz__        0.0134553343333
platform_LibCBench/platform_LibCBench                     b_string_strstr___azbycxdwevfugthsirjqkplomn__        0.0133123556667
platform_LibCBench/platform_LibCBench                     b_utf8_bigbuf__0_                                     0.0473772253333
platform_LibCBench/platform_LibCBench                     b_utf8_onebyone__0_                                   0.130938538333
-------------------------------------------------------------------
Total PASS: 2/2 (100%)

INFO    : Elapsed time: 0m16s 
"""

error = """
ERROR: Identity added: /tmp/test_that.Z4Ld/autotest_key (/tmp/test_that.Z4Ld/autotest_key)
INFO    : Using emerged autotests already installed at /build/lumpy/usr/local/autotest.
INFO    : Running the following control files 1 times:
INFO    :  * 'client/site_tests/platform_LibCBench/control'
INFO    : Running client test client/site_tests/platform_LibCBench/control
INFO    : Test results:
INFO    : Elapsed time: 0m18s
"""

keyvals = {
    '': 'PASS',
    'b_stdio_putcgetc__0_': '0.100005711667',
    'b_string_strstr___azbycxdwevfugthsirjqkplomn__': '0.0133123556667',
    'b_malloc_thread_local__0_': '0.01138439',
    'b_string_strlen__0_': '0.044893587',
    'b_malloc_sparse__0_': '0.015053784',
    'b_string_memset__0_': '0.00275405066667',
    'platform_LibCBench': 'PASS',
    'b_pthread_uselesslock__0_': '0.0294113346667',
    'b_string_strchr__0_': '0.00456903',
    'b_pthread_create_serial1__0_': '0.0291785246667',
    'b_string_strstr___aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaac__': '0.118360778',
    'b_string_strstr___aaaaaaaaaaaaaacccccccccccc__': '0.0135694476667',
    'b_pthread_createjoin_serial1__0_': '0.031907936',
    'b_malloc_thread_stress__0_': '0.0367894733333',
    'b_regex_search____a_b_c__d_b__': '0.00165455066667',
    'b_malloc_bubble__0_': '0.015066374',
    'b_malloc_big2__0_': '0.002951359',
    'b_stdio_putcgetc_unlocked__0_': '0.0371443833333',
    'b_pthread_createjoin_serial2__0_': '0.043485347',
    'b_regex_search___a_25_b__': '0.0496191923333',
    'b_utf8_bigbuf__0_': '0.0473772253333',
    'b_malloc_big1__0_': '0.00375231466667',
    'b_regex_compile____a_b_c__d_b__': '0.00529833933333',
    'b_string_strstr___aaaaaaaaaaaaaaaaaaaaaaaaac__': '0.068957325',
    'b_malloc_tiny2__0_': '0.000581407333333',
    'b_utf8_onebyone__0_': '0.130938538333',
    'b_malloc_tiny1__0_': '0.000768474333333',
    'b_string_strstr___abcdefghijklmnopqrstuvwxyz__': '0.0134553343333'
}

TURBOSTAT_LOG_OUTPUT = \
"""CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       329     12.13   2723    2393    10975   77
0       336     12.41   2715    2393    6328    77
2       323     11.86   2731    2393    4647    69
CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       1940    67.46   2884    2393    39920   83
0       1827    63.70   2877    2393    21184   83
2       2053    71.22   2891    2393    18736   67
CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       1927    66.02   2927    2393    48946   84
0       1880    64.47   2925    2393    24457   84
2       1973    67.57   2928    2393    24489   69
CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       1899    64.84   2937    2393    42540   72
0       2135    72.82   2940    2393    23615   65
2       1663    56.85   2934    2393    18925   72
CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       1908    65.24   2932    2393    43172   75
0       1876    64.25   2928    2393    20743   75
2       1939    66.24   2936    2393    22429   69
CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       1553    53.12   2933    2393    35488   46
0       1484    50.80   2929    2393    18246   46
2       1623    55.44   2936    2393    17242   45
CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ     CoreTmp
-       843     29.83   2832    2393    28161   47
0       827     29.35   2826    2393    16093   47
2       858     30.31   2838    2393    12068   46
"""
TURBOSTAT_DATA = {
    'cpufreq': {
        'all': [2723, 2884, 2927, 2937, 2932, 2933, 2832]
    },
    'cputemp': {
        'all': [77, 83, 84, 72, 75, 46, 47]
    },
}

TOP_LOG = \
"""
  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
 4102 chronos   12  -8 3454472 238300 118188 R  41.8   6.1   0:08.37 chrome
 4204 chronos   12  -8 2492716 205728 179016 S  11.8   5.3   0:03.89 chrome
 4890 root      20   0    3396   2064   1596 R  11.8   0.1   0:00.03 top
  375 root       0 -20       0      0      0 S   5.9   0.0   0:00.17 kworker/u13
  617 syslog    20   0   25332   8372   7888 S   5.9   0.2   0:00.77 sys-journal

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
 5745 chronos   20   0 5438580 139328  67988 R 122.8   3.6   0:04.26 chrome
  912 root     -51   0       0      0      0 S   2.0   0.0   0:01.04 irq/cros-ec
  121 root      20   0       0      0      0 S   1.0   0.0   0:00.45 spi5
 4811 root      20   0    6808   4084   3492 S   1.0   0.1   0:00.02 sshd
 4890 root      20   0    3364   2148   1596 R   1.0   0.1   0:00.36 top
 5205 chronos   12  -8 3673780 240928 130864 S   1.0   6.2   0:07.30 chrome


  PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
 5745 chronos   20   0 5434484 139432  63892 R 107.9   3.6   0:05.35 chrome
 5713 chronos   20   0 5178652 103120  50372 S  17.8   2.6   0:01.13 chrome
    7 root      20   0       0      0      0 S   1.0   0.0   0:00.73 rcu_preempt
  855 root      20   0       0      0      0 S   1.0   0.0   0:00.01 kworker/4:2
"""
TOP_DATA = [
    {
        'cmd': 'chrome-5745',
        'cpu_use_avg': 115.35,
        'count': 2,
        'top5_cpu_use': [122.8, 107.9],
    },
    {
        'cmd': 'chrome-5713',
        'cpu_use_avg': 8.9,
        'count': 1,
        'top5_cpu_use': [17.8]
    },
    {
        'cmd': 'irq/cros-ec-912',
        'cpu_use_avg': 1.0,
        'count': 1,
        'top5_cpu_use': [2.0],
    },
    {
        'cmd': 'chrome-5205',
        'cpu_use_avg': 0.5,
        'count': 1,
        'top5_cpu_use': [1.0]
    },
    {
        'cmd': 'spi5-121',
        'cpu_use_avg': 0.5,
        'count': 1,
        'top5_cpu_use': [1.0],
    },
    {
        'cmd': 'sshd-4811',
        'cpu_use_avg': 0.5,
        'count': 1,
        'top5_cpu_use': [1.0],
    },
    {
        'cmd': 'rcu_preempt-7',
        'cpu_use_avg': 0.5,
        'count': 1,
        'top5_cpu_use': [1.0],
    },
    {
        'cmd': 'kworker/4:2-855',
        'cpu_use_avg': 0.5,
        'count': 1,
        'top5_cpu_use': [1.0],
    },
]
TOP_OUTPUT = \
"""             COMMAND     AVG CPU%  SEEN   HIGHEST 5
              chrome   128.250000     6   [122.8, 107.9, 17.8, 5.0, 2.0]
     irq/230-cros-ec     1.000000     1   [2.0]
                sshd     0.500000     1   [1.0]
     irq/231-cros-ec     0.500000     1   [1.0]
                spi5     0.500000     1   [1.0]
         rcu_preempt     0.500000     1   [1.0]
         kworker/4:2     0.500000     1   [1.0]
"""

CPUSTATS_UNIQ_OUTPUT = \
"""
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 1512000
/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq 1512000
/sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_cur_freq 2016000
soc-thermal 44444
little-cpu 41234
big-cpu 51234
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 1500000
/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq 1600000
/sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_cur_freq 2012000
soc-thermal 45456
little-cpu 42555
big-cpu 61724
"""
CPUSTATS_UNIQ_DATA = {
    'cpufreq': {
        'cpu0': [1512, 1500],
        'cpu1': [1512, 1600],
        'cpu3': [2016, 2012]
    },
    'cputemp': {
        'soc-thermal': [44.4, 45.5],
        'little-cpu': [41.2, 42.6],
        'big-cpu': [51.2, 61.7]
    }
}
CPUSTATS_DUPL_OUTPUT = \
"""
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 1512000
/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq 1512000
/sys/devices/system/cpu/cpu2/cpufreq/cpuinfo_cur_freq 1512000
/sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_cur_freq 2016000
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 1500000
/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq 1500000
/sys/devices/system/cpu/cpu2/cpufreq/cpuinfo_cur_freq 1500000
/sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_cur_freq 2016000
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq 1614000
/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq 1614000
/sys/devices/system/cpu/cpu2/cpufreq/cpuinfo_cur_freq 1614000
/sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_cur_freq 1982000
"""
CPUSTATS_DUPL_DATA = {
    'cpufreq': {
        'cpu0': [1512, 1500, 1614],
        'cpu3': [2016, 2016, 1982]
    },
}

TMP_DIR1 = '/tmp/tmpAbcXyz'

HISTOGRAMSET = \
"""
[
    {
        "values": [
            "cache_temperature_cold",
            "typical",
            "cache_temperature:cold"
        ],
        "guid": "db6d463b-7c07-4873-b839-db0652ccb97e",
        "type": "GenericSet"
    },
    {
        "values": [
            "cache_temperature_warm",
            "typical",
            "cache_temperature:warm"
        ],
        "guid": "a270eb9d-3bb0-472a-951d-74ac3398b718",
        "type": "GenericSet"
    },
    {
        "sampleValues": [
            1111.672
        ],
        "name": "timeToFirstContentfulPaint",
        "diagnostics": {
            "storyTags": "a270eb9d-3bb0-472a-951d-74ac3398b718"
        },
        "unit": "ms_smallerIsBetter"
    },
    {
        "sampleValues": [
            1146.459
        ],
        "name": "timeToFirstContentfulPaint",
        "diagnostics": {
            "storyTags": "db6d463b-7c07-4873-b839-db0652ccb97e"
        },
        "unit": "ms_smallerIsBetter"
    },
    {
        "sampleValues": [
            888.328
        ],
        "name": "timeToFirstContentfulPaint",
        "diagnostics": {
            "storyTags": "a270eb9d-3bb0-472a-951d-74ac3398b718"
        },
        "unit": "ms_smallerIsBetter"
    },
    {
        "sampleValues": [
            853.541
        ],
        "name": "timeToFirstContentfulPaint",
        "diagnostics": {
            "storyTags": "db6d463b-7c07-4873-b839-db0652ccb97e"
        },
        "unit": "ms_smallerIsBetter"
    },
    {
        "sampleValues": [
            400.000
        ],
        "name": "timeToFirstContentfulPaint",
        "diagnostics": {
            "storyTags": "a270eb9d-3bb0-472a-951d-74ac3398b718"
        },
        "unit": "ms_smallerIsBetter"
    }

]
"""

# pylint: enable=line-too-long


class MockResult(Result):
  """Mock result class."""

  def __init__(self, mylogger, label, logging_level, machine):
    super(MockResult, self).__init__(mylogger, label, logging_level, machine)

  def FindFilesInResultsDir(self, find_args):
    return ''

  # pylint: disable=arguments-differ
  def GetKeyvals(self, temp=False):
    if temp:
      pass
    return keyvals


class ResultTest(unittest.TestCase):
  """Result test class."""

  def __init__(self, *args, **kwargs):
    super(ResultTest, self).__init__(*args, **kwargs)
    self.callFakeProcessResults = False
    self.fakeCacheReturnResult = None
    self.callGetResultsDir = False
    self.callProcessResults = False
    self.callGetPerfReportFiles = False
    self.kv_dict = None
    self.tmpdir = ''
    self.callGetNewKeyvals = False
    self.callGetResultsFile = False
    self.callGetPerfDataFiles = False
    self.callGetTurbostatFile = False
    self.callGetCpustatsFile = False
    self.callGetTopFile = False
    self.callGetCpuinfoFile = False
    self.callGetWaitTimeFile = False
    self.args = None
    self.callGatherPerfResults = False
    self.mock_logger = mock.Mock(spec=logger.Logger)
    self.mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter)
    self.mock_label = MockLabel('mock_label', 'build', 'chromeos_image',
                                'autotest_dir', 'debug_dir', '/tmp', 'lumpy',
                                'remote', 'image_args', 'cache_dir', 'average',
                                'gcc', False, None)

  def testCreateFromRun(self):
    result = MockResult.CreateFromRun(logger.GetLogger(), 'average',
                                      self.mock_label, 'remote1', OUTPUT, error,
                                      0, True)
    self.assertEqual(result.keyvals, keyvals)
    self.assertEqual(result.chroot_results_dir,
                     '/tmp/test_that.PO1234567/platform_LibCBench')
    self.assertEqual(result.results_dir,
                     '/tmp/chroot/tmp/test_that.PO1234567/platform_LibCBench')
    self.assertEqual(result.retval, 0)

  def setUp(self):
    self.result = Result(self.mock_logger, self.mock_label, 'average',
                         self.mock_cmd_exec)

  @mock.patch.object(os.path, 'isdir')
  @mock.patch.object(command_executer.CommandExecuter, 'RunCommand')
  @mock.patch.object(command_executer.CommandExecuter, 'CopyFiles')
  def test_copy_files_to(self, mock_copyfiles, mock_runcmd, mock_isdir):

    files = ['src_file_1', 'src_file_2', 'src_file_3']
    dest_dir = '/tmp/test'
    self.mock_cmd_exec.RunCommand = mock_runcmd
    self.mock_cmd_exec.CopyFiles = mock_copyfiles

    mock_copyfiles.return_value = 0

    # test 1. dest_dir exists; CopyFiles returns 0.
    mock_isdir.return_value = True
    self.result.CopyFilesTo(dest_dir, files)
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertEqual(mock_copyfiles.call_count, 3)
    first_args = mock_copyfiles.call_args_list[0][0]
    second_args = mock_copyfiles.call_args_list[1][0]
    third_args = mock_copyfiles.call_args_list[2][0]
    self.assertEqual(first_args, ('src_file_1', '/tmp/test/src_file_1.0'))
    self.assertEqual(second_args, ('src_file_2', '/tmp/test/src_file_2.0'))
    self.assertEqual(third_args, ('src_file_3', '/tmp/test/src_file_3.0'))

    mock_runcmd.reset_mock()
    mock_copyfiles.reset_mock()
    # test 2. dest_dir does not exist; CopyFiles returns 0.
    mock_isdir.return_value = False
    self.result.CopyFilesTo(dest_dir, files)
    self.assertEqual(mock_runcmd.call_count, 3)
    self.assertEqual(mock_copyfiles.call_count, 3)
    self.assertEqual(mock_runcmd.call_args_list[0],
                     mock_runcmd.call_args_list[1])
    self.assertEqual(mock_runcmd.call_args_list[0],
                     mock_runcmd.call_args_list[2])
    self.assertEqual(mock_runcmd.call_args_list[0][0], ('mkdir -p /tmp/test',))

    # test 3. CopyFiles returns 1 (fails).
    mock_copyfiles.return_value = 1
    self.assertRaises(Exception, self.result.CopyFilesTo, dest_dir, files)

  @mock.patch.object(Result, 'CopyFilesTo')
  def test_copy_results_to(self, mockCopyFilesTo):
    results_file = [
        '/tmp/result.json.0', '/tmp/result.json.1', '/tmp/result.json.2'
    ]
    perf_data_files = [
        '/tmp/perf.data.0', '/tmp/perf.data.1', '/tmp/perf.data.2'
    ]
    perf_report_files = [
        '/tmp/perf.report.0', '/tmp/perf.report.1', '/tmp/perf.report.2'
    ]

    self.result.results_file = results_file
    self.result.perf_data_files = perf_data_files
    self.result.perf_report_files = perf_report_files

    self.result.CopyFilesTo = mockCopyFilesTo
    self.result.CopyResultsTo('/tmp/results/')
    self.assertEqual(mockCopyFilesTo.call_count, 3)
    self.assertEqual(len(mockCopyFilesTo.call_args_list), 3)
    self.assertEqual(mockCopyFilesTo.call_args_list[0][0],
                     ('/tmp/results/', results_file))
    self.assertEqual(mockCopyFilesTo.call_args_list[1][0],
                     ('/tmp/results/', perf_data_files))
    self.assertEqual(mockCopyFilesTo.call_args_list[2][0],
                     ('/tmp/results/', perf_report_files))

  def test_get_new_keyvals(self):
    kv_dict = {}

    def FakeGetDataMeasurementsFiles():
      filename = os.path.join(os.getcwd(), 'unittest_keyval_file.txt')
      return [filename]

    self.result.GetDataMeasurementsFiles = FakeGetDataMeasurementsFiles
    kv_dict2, udict = self.result.GetNewKeyvals(kv_dict)
    self.assertEqual(
        kv_dict2, {
            u'Box2D__Box2D': 4775,
            u'Mandreel__Mandreel': 6620,
            u'Gameboy__Gameboy': 9901,
            u'Crypto__Crypto': 8737,
            u'telemetry_page_measurement_results__num_errored': 0,
            u'telemetry_page_measurement_results__num_failed': 0,
            u'PdfJS__PdfJS': 6455,
            u'Total__Score': 7918,
            u'EarleyBoyer__EarleyBoyer': 14340,
            u'MandreelLatency__MandreelLatency': 5188,
            u'CodeLoad__CodeLoad': 6271,
            u'DeltaBlue__DeltaBlue': 14401,
            u'Typescript__Typescript': 9815,
            u'SplayLatency__SplayLatency': 7653,
            u'zlib__zlib': 16094,
            u'Richards__Richards': 10358,
            u'RegExp__RegExp': 1765,
            u'NavierStokes__NavierStokes': 9815,
            u'Splay__Splay': 4425,
            u'RayTrace__RayTrace': 16600
        })
    self.assertEqual(
        udict, {
            u'Box2D__Box2D': u'score',
            u'Mandreel__Mandreel': u'score',
            u'Gameboy__Gameboy': u'score',
            u'Crypto__Crypto': u'score',
            u'telemetry_page_measurement_results__num_errored': u'count',
            u'telemetry_page_measurement_results__num_failed': u'count',
            u'PdfJS__PdfJS': u'score',
            u'Total__Score': u'score',
            u'EarleyBoyer__EarleyBoyer': u'score',
            u'MandreelLatency__MandreelLatency': u'score',
            u'CodeLoad__CodeLoad': u'score',
            u'DeltaBlue__DeltaBlue': u'score',
            u'Typescript__Typescript': u'score',
            u'SplayLatency__SplayLatency': u'score',
            u'zlib__zlib': u'score',
            u'Richards__Richards': u'score',
            u'RegExp__RegExp': u'score',
            u'NavierStokes__NavierStokes': u'score',
            u'Splay__Splay': u'score',
            u'RayTrace__RayTrace': u'score'
        })

  def test_append_telemetry_units(self):
    kv_dict = {
        u'Box2D__Box2D': 4775,
        u'Mandreel__Mandreel': 6620,
        u'Gameboy__Gameboy': 9901,
        u'Crypto__Crypto': 8737,
        u'PdfJS__PdfJS': 6455,
        u'Total__Score': 7918,
        u'EarleyBoyer__EarleyBoyer': 14340,
        u'MandreelLatency__MandreelLatency': 5188,
        u'CodeLoad__CodeLoad': 6271,
        u'DeltaBlue__DeltaBlue': 14401,
        u'Typescript__Typescript': 9815,
        u'SplayLatency__SplayLatency': 7653,
        u'zlib__zlib': 16094,
        u'Richards__Richards': 10358,
        u'RegExp__RegExp': 1765,
        u'NavierStokes__NavierStokes': 9815,
        u'Splay__Splay': 4425,
        u'RayTrace__RayTrace': 16600
    }
    units_dict = {
        u'Box2D__Box2D': u'score',
        u'Mandreel__Mandreel': u'score',
        u'Gameboy__Gameboy': u'score',
        u'Crypto__Crypto': u'score',
        u'PdfJS__PdfJS': u'score',
        u'Total__Score': u'score',
        u'EarleyBoyer__EarleyBoyer': u'score',
        u'MandreelLatency__MandreelLatency': u'score',
        u'CodeLoad__CodeLoad': u'score',
        u'DeltaBlue__DeltaBlue': u'score',
        u'Typescript__Typescript': u'score',
        u'SplayLatency__SplayLatency': u'score',
        u'zlib__zlib': u'score',
        u'Richards__Richards': u'score',
        u'RegExp__RegExp': u'score',
        u'NavierStokes__NavierStokes': u'score',
        u'Splay__Splay': u'score',
        u'RayTrace__RayTrace': u'score'
    }

    results_dict = self.result.AppendTelemetryUnits(kv_dict, units_dict)
    self.assertEqual(
        results_dict, {
            u'Box2D__Box2D': [4775, u'score'],
            u'Splay__Splay': [4425, u'score'],
            u'Gameboy__Gameboy': [9901, u'score'],
            u'Crypto__Crypto': [8737, u'score'],
            u'PdfJS__PdfJS': [6455, u'score'],
            u'Total__Score': [7918, u'score'],
            u'EarleyBoyer__EarleyBoyer': [14340, u'score'],
            u'MandreelLatency__MandreelLatency': [5188, u'score'],
            u'DeltaBlue__DeltaBlue': [14401, u'score'],
            u'SplayLatency__SplayLatency': [7653, u'score'],
            u'Mandreel__Mandreel': [6620, u'score'],
            u'Richards__Richards': [10358, u'score'],
            u'zlib__zlib': [16094, u'score'],
            u'CodeLoad__CodeLoad': [6271, u'score'],
            u'Typescript__Typescript': [9815, u'score'],
            u'RegExp__RegExp': [1765, u'score'],
            u'RayTrace__RayTrace': [16600, u'score'],
            u'NavierStokes__NavierStokes': [9815, u'score']
        })

  @mock.patch.object(misc, 'GetInsideChrootPath')
  @mock.patch.object(tempfile, 'mkdtemp')
  @mock.patch.object(command_executer.CommandExecuter, 'RunCommand')
  @mock.patch.object(command_executer.CommandExecuter,
                     'ChrootRunCommandWOutput')
  def test_get_keyvals(self, mock_chrootruncmd, mock_runcmd, mock_mkdtemp,
                       mock_getpath):

    self.kv_dict = {}
    self.callGetNewKeyvals = False

    def reset():
      self.kv_dict = {}
      self.callGetNewKeyvals = False
      mock_chrootruncmd.reset_mock()
      mock_runcmd.reset_mock()
      mock_mkdtemp.reset_mock()
      mock_getpath.reset_mock()

    def FakeGetNewKeyvals(kv_dict):
      self.kv_dict = kv_dict
      self.callGetNewKeyvals = True
      return_kvdict = {'first_time': 680, 'Total': 10}
      return_udict = {'first_time': 'ms', 'Total': 'score'}
      return return_kvdict, return_udict

    mock_mkdtemp.return_value = TMP_DIR1
    mock_chrootruncmd.return_value = [
        '', ('%s,PASS\n%s/telemetry_Crosperf,PASS\n') % (TMP_DIR1, TMP_DIR1), ''
    ]
    mock_getpath.return_value = TMP_DIR1
    self.result.ce.ChrootRunCommandWOutput = mock_chrootruncmd
    self.result.ce.RunCommand = mock_runcmd
    self.result.GetNewKeyvals = FakeGetNewKeyvals
    self.result.suite = 'telemetry_Crosperf'
    self.result.results_dir = '/tmp/test_that_resultsNmq'

    # Test 1. no self.temp_dir.
    res = self.result.GetKeyvals()
    self.assertTrue(self.callGetNewKeyvals)
    self.assertEqual(self.kv_dict, {'': 'PASS', 'telemetry_Crosperf': 'PASS'})
    self.assertEqual(mock_runcmd.call_count, 1)
    self.assertEqual(mock_runcmd.call_args_list[0][0],
                     ('cp -r /tmp/test_that_resultsNmq/* %s' % TMP_DIR1,))
    self.assertEqual(mock_chrootruncmd.call_count, 1)
    self.assertEqual(
        mock_chrootruncmd.call_args_list[0][0],
        ('/tmp', ('./generate_test_report --no-color --csv %s') % TMP_DIR1))
    self.assertEqual(mock_getpath.call_count, 1)
    self.assertEqual(mock_mkdtemp.call_count, 1)
    self.assertEqual(res, {'Total': [10, 'score'], 'first_time': [680, 'ms']})

    # Test 2. self.temp_dir
    reset()
    mock_chrootruncmd.return_value = [
        '', ('/tmp/tmpJCajRG,PASS\n/tmp/tmpJCajRG/'
             'telemetry_Crosperf,PASS\n'), ''
    ]
    mock_getpath.return_value = '/tmp/tmpJCajRG'
    self.result.temp_dir = '/tmp/tmpJCajRG'
    res = self.result.GetKeyvals()
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertEqual(mock_mkdtemp.call_count, 0)
    self.assertEqual(mock_chrootruncmd.call_count, 1)
    self.assertTrue(self.callGetNewKeyvals)
    self.assertEqual(self.kv_dict, {'': 'PASS', 'telemetry_Crosperf': 'PASS'})
    self.assertEqual(res, {'Total': [10, 'score'], 'first_time': [680, 'ms']})

    # Test 3. suite != telemetry_Crosperf.  Normally this would be for
    # running non-Telemetry autotests, such as BootPerfServer.  In this test
    # case, the keyvals we have set up were returned from a Telemetry test run;
    # so this pass is basically testing that we don't append the units to the
    # test results (which we do for Telemetry autotest runs).
    reset()
    self.result.suite = ''
    res = self.result.GetKeyvals()
    self.assertEqual(res, {'Total': 10, 'first_time': 680})

  @mock.patch.object(misc, 'GetInsideChrootPath')
  @mock.patch.object(command_executer.CommandExecuter,
                     'ChrootRunCommandWOutput')
  def test_get_samples(self, mock_chrootruncmd, mock_getpath):
    fake_file = '/usr/chromeos/chroot/tmp/results/fake_file'
    self.result.perf_data_files = ['/tmp/results/perf.data']
    self.result.board = 'samus'
    mock_getpath.return_value = fake_file
    self.result.ce.ChrootRunCommandWOutput = mock_chrootruncmd
    mock_chrootruncmd.return_value = ['', '45.42%        237210  chrome ', '']
    samples = self.result.GetSamples()
    self.assertEqual(samples, [237210, u'samples'])

  def test_get_results_dir(self):

    self.result.out = ''
    self.assertRaises(Exception, self.result.GetResultsDir)

    self.result.out = OUTPUT
    resdir = self.result.GetResultsDir()
    self.assertEqual(resdir, '/tmp/test_that.PO1234567/platform_LibCBench')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandGeneric')
  def test_find_files_in_results_dir(self, mock_runcmd):

    self.result.results_dir = None
    res = self.result.FindFilesInResultsDir('-name perf.data')
    self.assertEqual(res, '')

    self.result.ce.RunCommand = mock_runcmd
    self.result.results_dir = '/tmp/test_results'
    mock_runcmd.return_value = [0, '/tmp/test_results/perf.data', '']
    res = self.result.FindFilesInResultsDir('-name perf.data')
    self.assertEqual(mock_runcmd.call_count, 1)
    self.assertEqual(mock_runcmd.call_args_list[0][0],
                     ('find /tmp/test_results -name perf.data',))
    self.assertEqual(res, '/tmp/test_results/perf.data')

    mock_runcmd.reset_mock()
    mock_runcmd.return_value = [1, '', '']
    self.assertRaises(Exception, self.result.FindFilesInResultsDir,
                      '-name perf.data')

  @mock.patch.object(Result, 'FindFilesInResultsDir')
  def test_get_perf_data_files(self, mock_findfiles):
    self.args = None

    mock_findfiles.return_value = 'line1\nline1\n'
    self.result.FindFilesInResultsDir = mock_findfiles
    res = self.result.GetPerfDataFiles()
    self.assertEqual(res, ['line1', 'line1'])
    self.assertEqual(mock_findfiles.call_args_list[0][0], ('-name perf.data',))

  def test_get_perf_report_files(self):
    self.args = None

    def FakeFindFiles(find_args):
      self.args = find_args
      return 'line1\nline1\n'

    self.result.FindFilesInResultsDir = FakeFindFiles
    res = self.result.GetPerfReportFiles()
    self.assertEqual(res, ['line1', 'line1'])
    self.assertEqual(self.args, '-name perf.data.report')

  def test_get_data_measurement_files(self):
    self.args = None

    def FakeFindFiles(find_args):
      self.args = find_args
      return 'line1\nline1\n'

    self.result.FindFilesInResultsDir = FakeFindFiles
    res = self.result.GetDataMeasurementsFiles()
    self.assertEqual(res, ['line1', 'line1'])
    self.assertEqual(self.args, '-name perf_measurements')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_turbostat_file_finds_single_log(self, mock_runcmd):
    """Expected behavior when a single log file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, 'some/long/path/turbostat.log', '')
    found_single_log = self.result.GetTurbostatFile()
    self.assertEqual(found_single_log, 'some/long/path/turbostat.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_turbostat_file_finds_multiple_logs(self, mock_runcmd):
    """Error case when multiple files found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0,
                                'some/long/path/turbostat.log\nturbostat.log',
                                '')
    found_first_logs = self.result.GetTurbostatFile()
    self.assertEqual(found_first_logs, 'some/long/path/turbostat.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_turbostat_file_finds_no_logs(self, mock_runcmd):
    """Error case when no log file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, '', '')
    found_no_logs = self.result.GetTurbostatFile()
    self.assertEqual(found_no_logs, '')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_turbostat_file_with_failing_find(self, mock_runcmd):
    """Error case when file search returns an error."""
    self.result.results_dir = '/tmp/test_results'
    mock_runcmd.return_value = (-1, '', 'error')
    with self.assertRaises(RuntimeError):
      self.result.GetTurbostatFile()

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_top_file_finds_single_log(self, mock_runcmd):
    """Expected behavior when a single top log file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, 'some/long/path/top.log', '')
    found_single_log = self.result.GetTopFile()
    self.assertEqual(found_single_log, 'some/long/path/top.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_top_file_finds_multiple_logs(self, mock_runcmd):
    """The case when multiple top files found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, 'some/long/path/top.log\ntop.log', '')
    found_first_logs = self.result.GetTopFile()
    self.assertEqual(found_first_logs, 'some/long/path/top.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_top_file_finds_no_logs(self, mock_runcmd):
    """Error case when no log file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, '', '')
    found_no_logs = self.result.GetTopFile()
    self.assertEqual(found_no_logs, '')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_cpuinfo_file_finds_single_log(self, mock_runcmd):
    """Expected behavior when a single cpuinfo file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, 'some/long/path/cpuinfo.log', '')
    found_single_log = self.result.GetCpuinfoFile()
    self.assertEqual(found_single_log, 'some/long/path/cpuinfo.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_cpustats_file_finds_single_log(self, mock_runcmd):
    """Expected behavior when a single log file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, 'some/long/path/cpustats.log', '')
    found_single_log = self.result.GetCpustatsFile()
    self.assertEqual(found_single_log, 'some/long/path/cpustats.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_cpustats_file_finds_multiple_logs(self, mock_runcmd):
    """The case when multiple files found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, 'some/long/path/cpustats.log\ncpustats.log',
                                '')
    found_first_logs = self.result.GetCpustatsFile()
    self.assertEqual(found_first_logs, 'some/long/path/cpustats.log')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommandWOutput')
  def test_get_cpustats_file_finds_no_logs(self, mock_runcmd):
    """Error case when no log file found."""
    self.result.results_dir = '/tmp/test_results'
    self.result.ce.RunCommandWOutput = mock_runcmd
    mock_runcmd.return_value = (0, '', '')
    found_no_logs = self.result.GetCpustatsFile()
    self.assertEqual(found_no_logs, '')

  def test_process_turbostat_results_with_valid_data(self):
    """Normal case when log exists and contains valid data."""
    self.result.turbostat_log_file = '/tmp/somelogfile.log'
    with mock.patch('builtins.open',
                    mock.mock_open(read_data=TURBOSTAT_LOG_OUTPUT)) as mo:
      cpustats = self.result.ProcessTurbostatResults()
      # Check that the log got opened and data were read/parsed.
      calls = [mock.call('/tmp/somelogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(cpustats, TURBOSTAT_DATA)

  def test_process_turbostat_results_from_empty_file(self):
    """Error case when log exists but file is empty."""
    self.result.turbostat_log_file = '/tmp/emptylogfile.log'
    with mock.patch('builtins.open', mock.mock_open(read_data='')) as mo:
      cpustats = self.result.ProcessTurbostatResults()
      # Check that the log got opened and parsed successfully and empty data
      # returned.
      calls = [mock.call('/tmp/emptylogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(cpustats, {})

  def test_process_turbostat_results_when_file_doesnt_exist(self):
    """Error case when file does not exist."""
    nonexistinglog = '/tmp/1'
    while os.path.exists(nonexistinglog):
      # Extend file path if it happens to exist.
      nonexistinglog = os.path.join(nonexistinglog, '1')
    self.result.turbostat_log_file = nonexistinglog
    # Allow the tested function to call a 'real' open and hopefully crash.
    with self.assertRaises(IOError):
      self.result.ProcessTurbostatResults()

  def test_process_cpustats_results_with_uniq_data(self):
    """Process cpustats log which has freq unique to each core.

    Testing normal case when frequency data vary between
    different cores.
    Expecting that data for all cores will be present in
    returned cpustats.
    """
    self.result.cpustats_log_file = '/tmp/somelogfile.log'
    with mock.patch('builtins.open',
                    mock.mock_open(read_data=CPUSTATS_UNIQ_OUTPUT)) as mo:
      cpustats = self.result.ProcessCpustatsResults()
      # Check that the log got opened and data were read/parsed.
      calls = [mock.call('/tmp/somelogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(cpustats, CPUSTATS_UNIQ_DATA)

  def test_process_cpustats_results_with_dupl_data(self):
    """Process cpustats log where cores have duplicate freq.

    Testing normal case when frequency data on some cores
    are duplicated.
    Expecting that duplicated data is discarded in
    returned cpustats.
    """
    self.result.cpustats_log_file = '/tmp/somelogfile.log'
    with mock.patch('builtins.open',
                    mock.mock_open(read_data=CPUSTATS_DUPL_OUTPUT)) as mo:
      cpustats = self.result.ProcessCpustatsResults()
      # Check that the log got opened and data were read/parsed.
      calls = [mock.call('/tmp/somelogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(cpustats, CPUSTATS_DUPL_DATA)

  def test_process_cpustats_results_from_empty_file(self):
    """Error case when log exists but file is empty."""
    self.result.cpustats_log_file = '/tmp/emptylogfile.log'
    with mock.patch('builtins.open', mock.mock_open(read_data='')) as mo:
      cpustats = self.result.ProcessCpustatsResults()
      # Check that the log got opened and parsed successfully and empty data
      # returned.
      calls = [mock.call('/tmp/emptylogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(cpustats, {})

  def test_process_top_results_with_valid_data(self):
    """Process top log with valid data."""

    self.result.top_log_file = '/tmp/fakelogfile.log'
    with mock.patch('builtins.open', mock.mock_open(read_data=TOP_LOG)) as mo:
      topproc = self.result.ProcessTopResults()
      # Check that the log got opened and data were read/parsed.
      calls = [mock.call('/tmp/fakelogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(topproc, TOP_DATA)

  def test_process_top_results_from_empty_file(self):
    """Error case when log exists but file is empty."""
    self.result.top_log_file = '/tmp/emptylogfile.log'
    with mock.patch('builtins.open', mock.mock_open(read_data='')) as mo:
      topcalls = self.result.ProcessTopResults()
      # Check that the log got opened and parsed successfully and empty data
      # returned.
      calls = [mock.call('/tmp/emptylogfile.log')]
      mo.assert_has_calls(calls)
      self.assertEqual(topcalls, [])

  def test_format_string_top_cmds(self):
    """Test formatted string with top commands."""
    self.result.top_cmds = [
        {
            'cmd': 'chrome-111',
            'cpu_use_avg': 119.753453465,
            'count': 44444,
            'top5_cpu_use': [222.8, 217.9, 217.8, 191.0, 189.9],
        },
        {
            'cmd': 'chrome-222',
            'cpu_use_avg': 100,
            'count': 33333,
            'top5_cpu_use': [200.0, 195.0, 190.0, 185.0, 180.0],
        },
        {
            'cmd': 'irq/230-cros-ec',
            'cpu_use_avg': 10.000000000000001,
            'count': 1000,
            'top5_cpu_use': [11.5, 11.4, 11.3, 11.2, 11.1],
        },
        {
            'cmd': 'powerd',
            'cpu_use_avg': 2.0,
            'count': 2,
            'top5_cpu_use': [3.0, 1.0]
        },
        {
            'cmd': 'cmd3',
            'cpu_use_avg': 1.0,
            'count': 1,
            'top5_cpu_use': [1.0],
        },
        {
            'cmd': 'cmd4',
            'cpu_use_avg': 1.0,
            'count': 1,
            'top5_cpu_use': [1.0],
        },
        {
            'cmd': 'cmd5',
            'cpu_use_avg': 1.0,
            'count': 1,
            'top5_cpu_use': [1.0],
        },
        {
            'cmd': 'cmd6_not_for_print',
            'cpu_avg': 1.0,
            'count': 1,
            'top5': [1.0],
        },
    ]
    form_str = self.result.FormatStringTopCommands()
    self.assertEqual(
        form_str, '\n'.join([
            'Top commands with highest CPU usage:',
            '             COMMAND  AVG CPU%  COUNT   HIGHEST 5',
            '-' * 50,
            '          chrome-111    119.75  44444   '
            '[222.8, 217.9, 217.8, 191.0, 189.9]',
            '          chrome-222    100.00  33333   '
            '[200.0, 195.0, 190.0, 185.0, 180.0]',
            '     irq/230-cros-ec     10.00   1000   '
            '[11.5, 11.4, 11.3, 11.2, 11.1]',
            '              powerd      2.00      2   [3.0, 1.0]',
            '                cmd3      1.00      1   [1.0]',
            '                cmd4      1.00      1   [1.0]',
            '                cmd5      1.00      1   [1.0]',
            '-' * 50,
        ]))

  def test_format_string_top_calls_no_data(self):
    """Test formatted string of top with no data."""
    self.result.top_cmds = []
    form_str = self.result.FormatStringTopCommands()
    self.assertEqual(
        form_str, '\n'.join([
            'Top commands with highest CPU usage:',
            '             COMMAND  AVG CPU%  COUNT   HIGHEST 5',
            '-' * 50,
            '[NO DATA FROM THE TOP LOG]',
            '-' * 50,
        ]))

  @mock.patch.object(misc, 'GetInsideChrootPath')
  @mock.patch.object(command_executer.CommandExecuter, 'ChrootRunCommand')
  def test_generate_perf_report_files(self, mock_chrootruncmd, mock_getpath):
    fake_file = '/usr/chromeos/chroot/tmp/results/fake_file'
    self.result.perf_data_files = ['/tmp/results/perf.data']
    self.result.board = 'lumpy'
    mock_getpath.return_value = fake_file
    self.result.ce.ChrootRunCommand = mock_chrootruncmd
    mock_chrootruncmd.return_value = 0
    # Debug path not found
    self.result.label.debug_path = ''
    tmp = self.result.GeneratePerfReportFiles()
    self.assertEqual(tmp, ['/tmp/chroot%s' % fake_file])
    self.assertEqual(mock_chrootruncmd.call_args_list[0][0],
                     ('/tmp', ('/usr/sbin/perf report -n    '
                               '-i %s --stdio > %s') % (fake_file, fake_file)))

  @mock.patch.object(misc, 'GetInsideChrootPath')
  @mock.patch.object(command_executer.CommandExecuter, 'ChrootRunCommand')
  def test_generate_perf_report_files_debug(self, mock_chrootruncmd,
                                            mock_getpath):
    fake_file = '/usr/chromeos/chroot/tmp/results/fake_file'
    self.result.perf_data_files = ['/tmp/results/perf.data']
    self.result.board = 'lumpy'
    mock_getpath.return_value = fake_file
    self.result.ce.ChrootRunCommand = mock_chrootruncmd
    mock_chrootruncmd.return_value = 0
    # Debug path found
    self.result.label.debug_path = '/tmp/debug'
    tmp = self.result.GeneratePerfReportFiles()
    self.assertEqual(tmp, ['/tmp/chroot%s' % fake_file])
    self.assertEqual(mock_chrootruncmd.call_args_list[0][0],
                     ('/tmp', ('/usr/sbin/perf report -n --symfs /tmp/debug '
                               '--vmlinux /tmp/debug/boot/vmlinux  '
                               '-i %s --stdio > %s') % (fake_file, fake_file)))

  @mock.patch.object(misc, 'GetOutsideChrootPath')
  def test_populate_from_run(self, mock_getpath):

    def FakeGetResultsDir():
      self.callGetResultsDir = True
      return '/tmp/results_dir'

    def FakeGetResultsFile():
      self.callGetResultsFile = True
      return []

    def FakeGetPerfDataFiles():
      self.callGetPerfDataFiles = True
      return []

    def FakeGetPerfReportFiles():
      self.callGetPerfReportFiles = True
      return []

    def FakeGetTurbostatFile():
      self.callGetTurbostatFile = True
      return []

    def FakeGetCpustatsFile():
      self.callGetCpustatsFile = True
      return []

    def FakeGetTopFile():
      self.callGetTopFile = True
      return []

    def FakeGetCpuinfoFile():
      self.callGetCpuinfoFile = True
      return []

    def FakeGetWaitTimeFile():
      self.callGetWaitTimeFile = True
      return []

    def FakeProcessResults(show_results=False):
      if show_results:
        pass
      self.callProcessResults = True

    if mock_getpath:
      pass
    mock.get_path = '/tmp/chromeos/tmp/results_dir'
    self.result.chromeos_root = '/tmp/chromeos'

    self.callGetResultsDir = False
    self.callGetResultsFile = False
    self.callGetPerfDataFiles = False
    self.callGetPerfReportFiles = False
    self.callGetTurbostatFile = False
    self.callGetCpustatsFile = False
    self.callGetTopFile = False
    self.callGetCpuinfoFile = False
    self.callGetWaitTimeFile = False
    self.callProcessResults = False

    self.result.GetResultsDir = FakeGetResultsDir
    self.result.GetResultsFile = FakeGetResultsFile
    self.result.GetPerfDataFiles = FakeGetPerfDataFiles
    self.result.GeneratePerfReportFiles = FakeGetPerfReportFiles
    self.result.GetTurbostatFile = FakeGetTurbostatFile
    self.result.GetCpustatsFile = FakeGetCpustatsFile
    self.result.GetTopFile = FakeGetTopFile
    self.result.GetCpuinfoFile = FakeGetCpuinfoFile
    self.result.GetWaitTimeFile = FakeGetWaitTimeFile
    self.result.ProcessResults = FakeProcessResults

    self.result.PopulateFromRun(OUTPUT, '', 0, 'test', 'telemetry_Crosperf',
                                'chrome')
    self.assertTrue(self.callGetResultsDir)
    self.assertTrue(self.callGetResultsFile)
    self.assertTrue(self.callGetPerfDataFiles)
    self.assertTrue(self.callGetPerfReportFiles)
    self.assertTrue(self.callGetTurbostatFile)
    self.assertTrue(self.callGetCpustatsFile)
    self.assertTrue(self.callGetTopFile)
    self.assertTrue(self.callGetCpuinfoFile)
    self.assertTrue(self.callGetWaitTimeFile)
    self.assertTrue(self.callProcessResults)

  def FakeGetKeyvals(self, show_all=False):
    if show_all:
      return {'first_time': 680, 'Total': 10}
    else:
      return {'Total': 10}

  def test_process_results(self):

    def FakeGatherPerfResults():
      self.callGatherPerfResults = True

    def FakeGetSamples():
      return (1, 'samples')

    # Test 1
    self.callGatherPerfResults = False

    self.result.GetKeyvals = self.FakeGetKeyvals
    self.result.GatherPerfResults = FakeGatherPerfResults

    self.result.retval = 0
    self.result.ProcessResults()
    self.assertTrue(self.callGatherPerfResults)
    self.assertEqual(len(self.result.keyvals), 2)
    self.assertEqual(self.result.keyvals, {'Total': 10, 'retval': 0})

    # Test 2
    self.result.retval = 1
    self.result.ProcessResults()
    self.assertEqual(len(self.result.keyvals), 2)
    self.assertEqual(self.result.keyvals, {'Total': 10, 'retval': 1})

    # Test 3
    self.result.cwp_dso = 'chrome'
    self.result.retval = 0
    self.result.GetSamples = FakeGetSamples
    self.result.ProcessResults()
    self.assertEqual(len(self.result.keyvals), 3)
    self.assertEqual(self.result.keyvals, {
        'Total': 10,
        'samples': (1, 'samples'),
        'retval': 0
    })

    # Test 4. Parse output of benchmarks with multiple sotries in histogram
    # format
    self.result.suite = 'telemetry_Crosperf'
    self.result.results_file = [tempfile.mkdtemp() + '/histograms.json']
    with open(self.result.results_file[0], 'w') as f:
      f.write(HISTOGRAMSET)
    self.result.ProcessResults()
    shutil.rmtree(os.path.dirname(self.result.results_file[0]))
    # Verify the summary for the story is correct
    self.assertEqual(self.result.keyvals['timeToFirstContentfulPaint__typical'],
                     [880.000, u'ms_smallerIsBetter'])
    # Veirfy the summary for a certain stroy tag is correct
    self.assertEqual(
        self.result
        .keyvals['timeToFirstContentfulPaint__cache_temperature:cold'],
        [1000.000, u'ms_smallerIsBetter'])
    self.assertEqual(
        self.result
        .keyvals['timeToFirstContentfulPaint__cache_temperature:warm'],
        [800.000, u'ms_smallerIsBetter'])

  @mock.patch.object(Result, 'ProcessCpustatsResults')
  @mock.patch.object(Result, 'ProcessTurbostatResults')
  def test_process_results_with_turbostat_log(self, mock_proc_turbo,
                                              mock_proc_cpustats):
    self.result.GetKeyvals = self.FakeGetKeyvals

    self.result.retval = 0
    self.result.turbostat_log_file = '/tmp/turbostat.log'
    mock_proc_turbo.return_value = {
        'cpufreq': {
            'all': [1, 2, 3]
        },
        'cputemp': {
            'all': [5.0, 6.0, 7.0]
        }
    }
    self.result.ProcessResults()
    mock_proc_turbo.assert_has_calls([mock.call()])
    mock_proc_cpustats.assert_not_called()
    self.assertEqual(len(self.result.keyvals), 8)
    self.assertEqual(
        self.result.keyvals, {
            'Total': 10,
            'cpufreq_all_avg': 2,
            'cpufreq_all_max': 3,
            'cpufreq_all_min': 1,
            'cputemp_all_avg': 6.0,
            'cputemp_all_min': 5.0,
            'cputemp_all_max': 7.0,
            'retval': 0
        })

  @mock.patch.object(Result, 'ProcessCpustatsResults')
  @mock.patch.object(Result, 'ProcessTurbostatResults')
  def test_process_results_with_cpustats_log(self, mock_proc_turbo,
                                             mock_proc_cpustats):
    self.result.GetKeyvals = self.FakeGetKeyvals

    self.result.retval = 0
    self.result.cpustats_log_file = '/tmp/cpustats.log'
    mock_proc_cpustats.return_value = {
        'cpufreq': {
            'cpu0': [100, 100, 100],
            'cpu1': [4, 5, 6]
        },
        'cputemp': {
            'little': [20.2, 20.2, 20.2],
            'big': [55.2, 66.1, 77.3]
        }
    }
    self.result.ProcessResults()
    mock_proc_turbo.assert_not_called()
    mock_proc_cpustats.assert_has_calls([mock.call()])
    self.assertEqual(len(self.result.keyvals), 10)
    self.assertEqual(
        self.result.keyvals, {
            'Total': 10,
            'cpufreq_cpu0_avg': 100,
            'cpufreq_cpu1_avg': 5,
            'cpufreq_cpu1_max': 6,
            'cpufreq_cpu1_min': 4,
            'cputemp_big_avg': 66.2,
            'cputemp_big_max': 77.3,
            'cputemp_big_min': 55.2,
            'cputemp_little_avg': 20.2,
            'retval': 0
        })

  @mock.patch.object(Result, 'ProcessCpustatsResults')
  @mock.patch.object(Result, 'ProcessTurbostatResults')
  def test_process_results_with_turbostat_and_cpustats_logs(
      self, mock_proc_turbo, mock_proc_cpustats):
    self.result.GetKeyvals = self.FakeGetKeyvals

    self.result.retval = 0
    self.result.turbostat_log_file = '/tmp/turbostat.log'
    self.result.cpustats_log_file = '/tmp/cpustats.log'
    mock_proc_turbo.return_value = {
        'cpufreq': {
            'all': [1, 2, 3]
        },
        'cputemp': {
            'all': [5.0, 6.0, 7.0]
        }
    }
    self.result.ProcessResults()
    mock_proc_turbo.assert_has_calls([mock.call()])
    mock_proc_cpustats.assert_not_called()
    self.assertEqual(len(self.result.keyvals), 8)
    self.assertEqual(
        self.result.keyvals, {
            'Total': 10,
            'cpufreq_all_avg': 2,
            'cpufreq_all_max': 3,
            'cpufreq_all_min': 1,
            'cputemp_all_avg': 6.0,
            'cputemp_all_min': 5.0,
            'cputemp_all_max': 7.0,
            'retval': 0
        })

  @mock.patch.object(Result, 'ProcessCpustatsResults')
  @mock.patch.object(Result, 'ProcessTurbostatResults')
  def test_process_results_without_cpu_data(self, mock_proc_turbo,
                                            mock_proc_cpustats):
    self.result.GetKeyvals = self.FakeGetKeyvals

    self.result.retval = 0
    self.result.turbostat_log_file = ''
    self.result.cpustats_log_file = ''
    self.result.ProcessResults()
    mock_proc_turbo.assert_not_called()
    mock_proc_cpustats.assert_not_called()
    self.assertEqual(len(self.result.keyvals), 2)
    self.assertEqual(self.result.keyvals, {'Total': 10, 'retval': 0})

  @mock.patch.object(misc, 'GetInsideChrootPath')
  @mock.patch.object(command_executer.CommandExecuter,
                     'ChrootRunCommandWOutput')
  def test_populate_from_cache_dir(self, mock_runchrootcmd, mock_getpath):

    # pylint: disable=redefined-builtin
    def FakeMkdtemp(dir=None):
      if dir:
        pass
      return self.tmpdir

    def FakeGetSamples():
      return [1, u'samples']

    current_path = os.getcwd()
    cache_dir = os.path.join(current_path, 'test_cache/test_input')
    self.result.ce = command_executer.GetCommandExecuter(log_level='average')
    self.result.ce.ChrootRunCommandWOutput = mock_runchrootcmd
    mock_runchrootcmd.return_value = [
        '', ('%s,PASS\n%s/\telemetry_Crosperf,PASS\n') % (TMP_DIR1, TMP_DIR1),
        ''
    ]
    mock_getpath.return_value = TMP_DIR1
    self.tmpdir = tempfile.mkdtemp()
    save_real_mkdtemp = tempfile.mkdtemp
    tempfile.mkdtemp = FakeMkdtemp

    self.result.PopulateFromCacheDir(cache_dir, 'sunspider',
                                     'telemetry_Crosperf', '')
    self.assertEqual(
        self.result.keyvals, {
            u'Total__Total': [444.0, u'ms'],
            u'regexp-dna__regexp-dna': [16.2, u'ms'],
            u'telemetry_page_measurement_results__num_failed': [0, u'count'],
            u'telemetry_page_measurement_results__num_errored': [0, u'count'],
            u'string-fasta__string-fasta': [23.2, u'ms'],
            u'crypto-sha1__crypto-sha1': [11.6, u'ms'],
            u'bitops-3bit-bits-in-byte__bitops-3bit-bits-in-byte': [3.2, u'ms'],
            u'access-nsieve__access-nsieve': [7.9, u'ms'],
            u'bitops-nsieve-bits__bitops-nsieve-bits': [9.4, u'ms'],
            u'string-validate-input__string-validate-input': [19.3, u'ms'],
            u'3d-raytrace__3d-raytrace': [24.7, u'ms'],
            u'3d-cube__3d-cube': [28.0, u'ms'],
            u'string-unpack-code__string-unpack-code': [46.7, u'ms'],
            u'date-format-tofte__date-format-tofte': [26.3, u'ms'],
            u'math-partial-sums__math-partial-sums': [22.0, u'ms'],
            '\telemetry_Crosperf': ['PASS', ''],
            u'crypto-aes__crypto-aes': [15.2, u'ms'],
            u'bitops-bitwise-and__bitops-bitwise-and': [8.4, u'ms'],
            u'crypto-md5__crypto-md5': [10.5, u'ms'],
            u'string-tagcloud__string-tagcloud': [52.8, u'ms'],
            u'access-nbody__access-nbody': [8.5, u'ms'],
            'retval':
                0,
            u'math-spectral-norm__math-spectral-norm': [6.6, u'ms'],
            u'math-cordic__math-cordic': [8.7, u'ms'],
            u'access-binary-trees__access-binary-trees': [4.5, u'ms'],
            u'controlflow-recursive__controlflow-recursive': [4.4, u'ms'],
            u'access-fannkuch__access-fannkuch': [17.8, u'ms'],
            u'string-base64__string-base64': [16.0, u'ms'],
            u'date-format-xparb__date-format-xparb': [20.9, u'ms'],
            u'3d-morph__3d-morph': [22.1, u'ms'],
            u'bitops-bits-in-byte__bitops-bits-in-byte': [9.1, u'ms']
        })

    self.result.GetSamples = FakeGetSamples
    self.result.PopulateFromCacheDir(cache_dir, 'sunspider',
                                     'telemetry_Crosperf', 'chrome')
    self.assertEqual(
        self.result.keyvals, {
            u'Total__Total': [444.0, u'ms'],
            u'regexp-dna__regexp-dna': [16.2, u'ms'],
            u'telemetry_page_measurement_results__num_failed': [0, u'count'],
            u'telemetry_page_measurement_results__num_errored': [0, u'count'],
            u'string-fasta__string-fasta': [23.2, u'ms'],
            u'crypto-sha1__crypto-sha1': [11.6, u'ms'],
            u'bitops-3bit-bits-in-byte__bitops-3bit-bits-in-byte': [3.2, u'ms'],
            u'access-nsieve__access-nsieve': [7.9, u'ms'],
            u'bitops-nsieve-bits__bitops-nsieve-bits': [9.4, u'ms'],
            u'string-validate-input__string-validate-input': [19.3, u'ms'],
            u'3d-raytrace__3d-raytrace': [24.7, u'ms'],
            u'3d-cube__3d-cube': [28.0, u'ms'],
            u'string-unpack-code__string-unpack-code': [46.7, u'ms'],
            u'date-format-tofte__date-format-tofte': [26.3, u'ms'],
            u'math-partial-sums__math-partial-sums': [22.0, u'ms'],
            '\telemetry_Crosperf': ['PASS', ''],
            u'crypto-aes__crypto-aes': [15.2, u'ms'],
            u'bitops-bitwise-and__bitops-bitwise-and': [8.4, u'ms'],
            u'crypto-md5__crypto-md5': [10.5, u'ms'],
            u'string-tagcloud__string-tagcloud': [52.8, u'ms'],
            u'access-nbody__access-nbody': [8.5, u'ms'],
            'retval':
                0,
            u'math-spectral-norm__math-spectral-norm': [6.6, u'ms'],
            u'math-cordic__math-cordic': [8.7, u'ms'],
            u'access-binary-trees__access-binary-trees': [4.5, u'ms'],
            u'controlflow-recursive__controlflow-recursive': [4.4, u'ms'],
            u'access-fannkuch__access-fannkuch': [17.8, u'ms'],
            u'string-base64__string-base64': [16.0, u'ms'],
            u'date-format-xparb__date-format-xparb': [20.9, u'ms'],
            u'3d-morph__3d-morph': [22.1, u'ms'],
            u'bitops-bits-in-byte__bitops-bits-in-byte': [9.1, u'ms'],
            u'samples': [1, u'samples']
        })

    # Clean up after test.
    tempfile.mkdtemp = save_real_mkdtemp
    command = 'rm -Rf %s' % self.tmpdir
    self.result.ce.RunCommand(command)

  @mock.patch.object(misc, 'GetRoot')
  @mock.patch.object(command_executer.CommandExecuter, 'RunCommand')
  def test_cleanup(self, mock_runcmd, mock_getroot):

    # Test 1. 'rm_chroot_tmp' is True; self.results_dir exists;
    # self.temp_dir exists; results_dir name contains 'test_that_results_'.
    mock_getroot.return_value = ['/tmp/tmp_AbcXyz', 'test_that_results_fake']
    self.result.ce.RunCommand = mock_runcmd
    self.result.results_dir = 'test_results_dir'
    self.result.temp_dir = 'testtemp_dir'
    self.result.CleanUp(True)
    self.assertEqual(mock_getroot.call_count, 1)
    self.assertEqual(mock_runcmd.call_count, 2)
    self.assertEqual(mock_runcmd.call_args_list[0][0],
                     ('rm -rf test_results_dir',))
    self.assertEqual(mock_runcmd.call_args_list[1][0], ('rm -rf testtemp_dir',))

    # Test 2. Same, except ath results_dir name does not contain
    # 'test_that_results_'
    mock_getroot.reset_mock()
    mock_runcmd.reset_mock()
    mock_getroot.return_value = ['/tmp/tmp_AbcXyz', 'other_results_fake']
    self.result.ce.RunCommand = mock_runcmd
    self.result.results_dir = 'test_results_dir'
    self.result.temp_dir = 'testtemp_dir'
    self.result.CleanUp(True)
    self.assertEqual(mock_getroot.call_count, 1)
    self.assertEqual(mock_runcmd.call_count, 2)
    self.assertEqual(mock_runcmd.call_args_list[0][0],
                     ('rm -rf /tmp/tmp_AbcXyz',))
    self.assertEqual(mock_runcmd.call_args_list[1][0], ('rm -rf testtemp_dir',))

    # Test 3. mock_getroot returns nothing; 'rm_chroot_tmp' is False.
    mock_getroot.reset_mock()
    mock_runcmd.reset_mock()
    self.result.CleanUp(False)
    self.assertEqual(mock_getroot.call_count, 0)
    self.assertEqual(mock_runcmd.call_count, 1)
    self.assertEqual(mock_runcmd.call_args_list[0][0], ('rm -rf testtemp_dir',))

    # Test 4. 'rm_chroot_tmp' is True, but result_dir & temp_dir are None.
    mock_getroot.reset_mock()
    mock_runcmd.reset_mock()
    self.result.results_dir = None
    self.result.temp_dir = None
    self.result.CleanUp(True)
    self.assertEqual(mock_getroot.call_count, 0)
    self.assertEqual(mock_runcmd.call_count, 0)

  @mock.patch.object(misc, 'GetInsideChrootPath')
  @mock.patch.object(command_executer.CommandExecuter, 'ChrootRunCommand')
  def test_store_to_cache_dir(self, mock_chrootruncmd, mock_getpath):

    def FakeMkdtemp(directory=''):
      if directory:
        pass
      return self.tmpdir

    if mock_chrootruncmd or mock_getpath:
      pass
    current_path = os.getcwd()
    cache_dir = os.path.join(current_path, 'test_cache/test_output')

    self.result.ce = command_executer.GetCommandExecuter(log_level='average')
    self.result.out = OUTPUT
    self.result.err = error
    self.result.retval = 0
    self.tmpdir = tempfile.mkdtemp()
    if not os.path.exists(self.tmpdir):
      os.makedirs(self.tmpdir)
    self.result.results_dir = os.path.join(os.getcwd(), 'test_cache')
    save_real_mkdtemp = tempfile.mkdtemp
    tempfile.mkdtemp = FakeMkdtemp

    mock_mm = machine_manager.MockMachineManager('/tmp/chromeos_root', 0,
                                                 'average', '')
    mock_mm.machine_checksum_string['mock_label'] = 'fake_machine_checksum123'

    mock_keylist = ['key1', 'key2', 'key3']
    test_flag.SetTestMode(True)
    self.result.StoreToCacheDir(cache_dir, mock_mm, mock_keylist)

    # Check that the correct things were written to the 'cache'.
    test_dir = os.path.join(os.getcwd(), 'test_cache/test_output')
    base_dir = os.path.join(os.getcwd(), 'test_cache/compare_output')
    self.assertTrue(os.path.exists(os.path.join(test_dir, 'autotest.tbz2')))
    self.assertTrue(os.path.exists(os.path.join(test_dir, 'machine.txt')))
    self.assertTrue(os.path.exists(os.path.join(test_dir, 'results.txt')))

    f1 = os.path.join(test_dir, 'machine.txt')
    f2 = os.path.join(base_dir, 'machine.txt')
    cmd = 'diff %s %s' % (f1, f2)
    [_, out, _] = self.result.ce.RunCommandWOutput(cmd)
    self.assertEqual(len(out), 0)

    f1 = os.path.join(test_dir, 'results.txt')
    f2 = os.path.join(base_dir, 'results.txt')
    cmd = 'diff %s %s' % (f1, f2)
    [_, out, _] = self.result.ce.RunCommandWOutput(cmd)
    self.assertEqual(len(out), 0)

    # Clean up after test.
    tempfile.mkdtemp = save_real_mkdtemp
    command = 'rm %s/*' % test_dir
    self.result.ce.RunCommand(command)


TELEMETRY_RESULT_KEYVALS = {
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'math-cordic (ms)':
        '11.4',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'access-nbody (ms)':
        '6.9',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'access-fannkuch (ms)':
        '26.3',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'math-spectral-norm (ms)':
        '6.3',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'bitops-nsieve-bits (ms)':
        '9.3',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'math-partial-sums (ms)':
        '32.8',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'regexp-dna (ms)':
        '16.1',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    '3d-cube (ms)':
        '42.7',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'crypto-md5 (ms)':
        '10.8',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'crypto-sha1 (ms)':
        '12.4',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'string-tagcloud (ms)':
        '47.2',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'string-fasta (ms)':
        '36.3',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'access-binary-trees (ms)':
        '7.3',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'date-format-xparb (ms)':
        '138.1',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'crypto-aes (ms)':
        '19.2',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'Total (ms)':
        '656.5',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'string-base64 (ms)':
        '17.5',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'string-validate-input (ms)':
        '24.8',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    '3d-raytrace (ms)':
        '28.7',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'controlflow-recursive (ms)':
        '5.3',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'bitops-bits-in-byte (ms)':
        '9.8',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    '3d-morph (ms)':
        '50.2',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'bitops-bitwise-and (ms)':
        '8.8',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'access-nsieve (ms)':
        '8.6',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'date-format-tofte (ms)':
        '31.2',
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'bitops-3bit-bits-in-byte (ms)':
        '3.5',
    'retval':
        0,
    'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html '
    'string-unpack-code (ms)':
        '45.0'
}

PURE_TELEMETRY_OUTPUT = """
page_name,3d-cube (ms),3d-morph (ms),3d-raytrace (ms),Total (ms),access-binary-trees (ms),access-fannkuch (ms),access-nbody (ms),access-nsieve (ms),bitops-3bit-bits-in-byte (ms),bitops-bits-in-byte (ms),bitops-bitwise-and (ms),bitops-nsieve-bits (ms),controlflow-recursive (ms),crypto-aes (ms),crypto-md5 (ms),crypto-sha1 (ms),date-format-tofte (ms),date-format-xparb (ms),math-cordic (ms),math-partial-sums (ms),math-spectral-norm (ms),regexp-dna (ms),string-base64 (ms),string-fasta (ms),string-tagcloud (ms),string-unpack-code (ms),string-validate-input (ms)\r\nhttp://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html,42.7,50.2,28.7,656.5,7.3,26.3,6.9,8.6,3.5,9.8,8.8,9.3,5.3,19.2,10.8,12.4,31.2,138.1,11.4,32.8,6.3,16.1,17.5,36.3,47.2,45.0,24.8\r
"""


class TelemetryResultTest(unittest.TestCase):
  """Telemetry result test."""

  def __init__(self, *args, **kwargs):
    super(TelemetryResultTest, self).__init__(*args, **kwargs)
    self.callFakeProcessResults = False
    self.result = None
    self.mock_logger = mock.Mock(spec=logger.Logger)
    self.mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter)
    self.mock_label = MockLabel('mock_label', 'build', 'chromeos_image',
                                'autotest_dir', 'debug_dir', '/tmp', 'lumpy',
                                'remote', 'image_args', 'cache_dir', 'average',
                                'gcc', False, None)
    self.mock_machine = machine_manager.MockCrosMachine(
        'falco.cros', '/tmp/chromeos', 'average')

  def test_populate_from_run(self):

    def FakeProcessResults():
      self.callFakeProcessResults = True

    self.callFakeProcessResults = False
    self.result = TelemetryResult(self.mock_logger, self.mock_label, 'average',
                                  self.mock_cmd_exec)
    self.result.ProcessResults = FakeProcessResults
    self.result.PopulateFromRun(OUTPUT, error, 3, 'fake_test',
                                'telemetry_Crosperf', '')
    self.assertTrue(self.callFakeProcessResults)
    self.assertEqual(self.result.out, OUTPUT)
    self.assertEqual(self.result.err, error)
    self.assertEqual(self.result.retval, 3)

  def test_populate_from_cache_dir_and_process_results(self):

    self.result = TelemetryResult(self.mock_logger, self.mock_label, 'average',
                                  self.mock_machine)
    current_path = os.getcwd()
    cache_dir = os.path.join(current_path,
                             'test_cache/test_puretelemetry_input')
    self.result.PopulateFromCacheDir(cache_dir, '', '', '')
    self.assertEqual(self.result.out.strip(), PURE_TELEMETRY_OUTPUT.strip())
    self.assertEqual(self.result.err, '')
    self.assertEqual(self.result.retval, 0)
    self.assertEqual(self.result.keyvals, TELEMETRY_RESULT_KEYVALS)


class ResultsCacheTest(unittest.TestCase):
  """Resultcache test class."""

  def __init__(self, *args, **kwargs):
    super(ResultsCacheTest, self).__init__(*args, **kwargs)
    self.fakeCacheReturnResult = None
    self.mock_logger = mock.Mock(spec=logger.Logger)
    self.mock_label = MockLabel('mock_label', 'build', 'chromeos_image',
                                'autotest_dir', 'debug_dir', '/tmp', 'lumpy',
                                'remote', 'image_args', 'cache_dir', 'average',
                                'gcc', False, None)

  def setUp(self):
    self.results_cache = ResultsCache()

    mock_machine = machine_manager.MockCrosMachine('falco.cros',
                                                   '/tmp/chromeos', 'average')

    mock_mm = machine_manager.MockMachineManager('/tmp/chromeos_root', 0,
                                                 'average', '')
    mock_mm.machine_checksum_string['mock_label'] = 'fake_machine_checksum123'

    self.results_cache.Init(
        self.mock_label.chromeos_image,
        self.mock_label.chromeos_root,
        'sunspider',
        1,  # benchmark_run.iteration,
        '',  # benchmark_run.test_args,
        '',  # benchmark_run.profiler_args,
        mock_mm,
        mock_machine,
        self.mock_label.board,
        [CacheConditions.CACHE_FILE_EXISTS, CacheConditions.CHECKSUMS_MATCH],
        self.mock_logger,
        'average',
        self.mock_label,
        '',  # benchmark_run.share_cache
        'telemetry_Crosperf',
        True,  # benchmark_run.show_all_results
        False,  # benchmark_run.run_local
        '')  # benchmark_run.cwp_dso

  @mock.patch.object(image_checksummer.ImageChecksummer, 'Checksum')
  def test_get_cache_dir_for_write(self, mock_checksum):

    def FakeGetMachines(label):
      if label:
        pass
      m1 = machine_manager.MockCrosMachine(
          'lumpy1.cros', self.results_cache.chromeos_root, 'average')
      m2 = machine_manager.MockCrosMachine(
          'lumpy2.cros', self.results_cache.chromeos_root, 'average')
      return [m1, m2]

    mock_checksum.return_value = 'FakeImageChecksumabc123'
    self.results_cache.machine_manager.GetMachines = FakeGetMachines
    self.results_cache.machine_manager.machine_checksum['mock_label'] = \
        'FakeMachineChecksumabc987'
    # Based on the label, benchmark and machines, get the directory in which
    # to store the cache information for this test run.
    result_path = self.results_cache.GetCacheDirForWrite()
    # Verify that the returned directory is correct (since the label
    # contained a cache_dir, named 'cache_dir', that's what is expected in
    # the result, rather than '~/cros_scratch').
    comp_path = os.path.join(
        os.getcwd(), 'cache_dir/54524606abaae4fdf7b02f49f7ae7127_'
        'sunspider_1_fda29412ceccb72977516c4785d08e2c_'
        'FakeImageChecksumabc123_FakeMachineChecksum'
        'abc987__6')
    self.assertEqual(result_path, comp_path)

  def test_form_cache_dir(self):
    # This is very similar to the previous test (FormCacheDir is called
    # from GetCacheDirForWrite).
    cache_key_list = ('54524606abaae4fdf7b02f49f7ae7127', 'sunspider', '1',
                      '7215ee9c7d9dc229d2921a40e899ec5f',
                      'FakeImageChecksumabc123', '*', '*', '6')
    path = self.results_cache.FormCacheDir(cache_key_list)
    self.assertEqual(len(path), 1)
    path1 = path[0]
    test_dirname = ('54524606abaae4fdf7b02f49f7ae7127_sunspider_1_7215ee9'
                    'c7d9dc229d2921a40e899ec5f_FakeImageChecksumabc123_*_*_6')
    comp_path = os.path.join(os.getcwd(), 'cache_dir', test_dirname)
    self.assertEqual(path1, comp_path)

  @mock.patch.object(image_checksummer.ImageChecksummer, 'Checksum')
  def test_get_cache_key_list(self, mock_checksum):
    # This tests the mechanism that generates the various pieces of the
    # cache directory name, based on various conditions.

    def FakeGetMachines(label):
      if label:
        pass
      m1 = machine_manager.MockCrosMachine(
          'lumpy1.cros', self.results_cache.chromeos_root, 'average')
      m2 = machine_manager.MockCrosMachine(
          'lumpy2.cros', self.results_cache.chromeos_root, 'average')
      return [m1, m2]

    mock_checksum.return_value = 'FakeImageChecksumabc123'
    self.results_cache.machine_manager.GetMachines = FakeGetMachines
    self.results_cache.machine_manager.machine_checksum['mock_label'] = \
        'FakeMachineChecksumabc987'

    # Test 1. Generating cache name for reading (not writing).
    key_list = self.results_cache.GetCacheKeyList(True)
    self.assertEqual(key_list[0], '*')  # Machine checksum value, for read.
    self.assertEqual(key_list[1], 'sunspider')
    self.assertEqual(key_list[2], '1')
    self.assertEqual(key_list[3], 'fda29412ceccb72977516c4785d08e2c')
    self.assertEqual(key_list[4], 'FakeImageChecksumabc123')
    self.assertEqual(key_list[5], '*')
    self.assertEqual(key_list[6], '*')
    self.assertEqual(key_list[7], '6')

    # Test 2. Generating cache name for writing, with local image type.
    key_list = self.results_cache.GetCacheKeyList(False)
    self.assertEqual(key_list[0], '54524606abaae4fdf7b02f49f7ae7127')
    self.assertEqual(key_list[1], 'sunspider')
    self.assertEqual(key_list[2], '1')
    self.assertEqual(key_list[3], 'fda29412ceccb72977516c4785d08e2c')
    self.assertEqual(key_list[4], 'FakeImageChecksumabc123')
    self.assertEqual(key_list[5], 'FakeMachineChecksumabc987')
    self.assertEqual(key_list[6], '')
    self.assertEqual(key_list[7], '6')

    # Test 3. Generating cache name for writing, with trybot image type.
    self.results_cache.label.image_type = 'trybot'
    key_list = self.results_cache.GetCacheKeyList(False)
    self.assertEqual(key_list[0], '54524606abaae4fdf7b02f49f7ae7127')
    self.assertEqual(key_list[3], 'fda29412ceccb72977516c4785d08e2c')
    self.assertEqual(key_list[4], '54524606abaae4fdf7b02f49f7ae7127')
    self.assertEqual(key_list[5], 'FakeMachineChecksumabc987')

    # Test 4. Generating cache name for writing, with official image type.
    self.results_cache.label.image_type = 'official'
    key_list = self.results_cache.GetCacheKeyList(False)
    self.assertEqual(key_list[0], '54524606abaae4fdf7b02f49f7ae7127')
    self.assertEqual(key_list[1], 'sunspider')
    self.assertEqual(key_list[2], '1')
    self.assertEqual(key_list[3], 'fda29412ceccb72977516c4785d08e2c')
    self.assertEqual(key_list[4], '*')
    self.assertEqual(key_list[5], 'FakeMachineChecksumabc987')
    self.assertEqual(key_list[6], '')
    self.assertEqual(key_list[7], '6')

    # Test 5. Generating cache name for writing, with local image type, and
    # specifying that the image path must match the cached image path.
    self.results_cache.label.image_type = 'local'
    self.results_cache.cache_conditions.append(CacheConditions.IMAGE_PATH_MATCH)
    key_list = self.results_cache.GetCacheKeyList(False)
    self.assertEqual(key_list[0], '54524606abaae4fdf7b02f49f7ae7127')
    self.assertEqual(key_list[3], 'fda29412ceccb72977516c4785d08e2c')
    self.assertEqual(key_list[4], 'FakeImageChecksumabc123')
    self.assertEqual(key_list[5], 'FakeMachineChecksumabc987')

  @mock.patch.object(command_executer.CommandExecuter, 'RunCommand')
  @mock.patch.object(os.path, 'isdir')
  @mock.patch.object(Result, 'CreateFromCacheHit')
  def test_read_result(self, mock_create, mock_isdir, mock_runcmd):

    self.fakeCacheReturnResult = None

    def FakeGetCacheDirForRead():
      return self.fakeCacheReturnResult

    def FakeGetCacheDirForWrite():
      return self.fakeCacheReturnResult

    mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter)
    fake_result = Result(self.mock_logger, self.mock_label, 'average',
                         mock_cmd_exec)
    fake_result.retval = 0

    # Set up results_cache _GetCacheDirFor{Read,Write} to return
    # self.fakeCacheReturnResult, which is initially None (see above).
    # So initially, no cache dir is returned.
    self.results_cache.GetCacheDirForRead = FakeGetCacheDirForRead
    self.results_cache.GetCacheDirForWrite = FakeGetCacheDirForWrite

    mock_isdir.return_value = True
    save_cc = [
        CacheConditions.CACHE_FILE_EXISTS, CacheConditions.CHECKSUMS_MATCH
    ]
    self.results_cache.cache_conditions.append(CacheConditions.FALSE)

    # Test 1. CacheCondition.FALSE, which means do not read from the cache.
    # (force re-running of test).  Result should be None.
    res = self.results_cache.ReadResult()
    self.assertIsNone(res)
    self.assertEqual(mock_runcmd.call_count, 1)

    # Test 2. Remove CacheCondition.FALSE. Result should still be None,
    # because GetCacheDirForRead is returning None at the moment.
    mock_runcmd.reset_mock()
    self.results_cache.cache_conditions = save_cc
    res = self.results_cache.ReadResult()
    self.assertIsNone(res)
    self.assertEqual(mock_runcmd.call_count, 0)

    # Test 3. Now set up cache dir to be returned by GetCacheDirForRead.
    # Since cache_dir is found, will call Result.CreateFromCacheHit, which
    # which will actually all our mock_create and should return fake_result.
    self.fakeCacheReturnResult = 'fake/cache/dir'
    mock_create.return_value = fake_result
    res = self.results_cache.ReadResult()
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertEqual(res, fake_result)

    # Test 4. os.path.isdir(cache_dir) will now return false, so result
    # should be None again (no cache found).
    mock_isdir.return_value = False
    res = self.results_cache.ReadResult()
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertIsNone(res)

    # Test 5. os.path.isdir returns true, but mock_create now returns None
    # (the call to CreateFromCacheHit returns None), so overal result is None.
    mock_isdir.return_value = True
    mock_create.return_value = None
    res = self.results_cache.ReadResult()
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertIsNone(res)

    # Test 6. Everything works 'as expected', result should be fake_result.
    mock_create.return_value = fake_result
    res = self.results_cache.ReadResult()
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertEqual(res, fake_result)

    # Test 7. The run failed; result should be None.
    mock_create.return_value = fake_result
    fake_result.retval = 1
    self.results_cache.cache_conditions.append(CacheConditions.RUN_SUCCEEDED)
    res = self.results_cache.ReadResult()
    self.assertEqual(mock_runcmd.call_count, 0)
    self.assertIsNone(res)


if __name__ == '__main__':
  unittest.main()