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Diffstat (limited to 'crosperf/machine_manager_unittest.py')
| -rwxr-xr-x | crosperf/machine_manager_unittest.py | 845 |
1 files changed, 845 insertions, 0 deletions
diff --git a/crosperf/machine_manager_unittest.py b/crosperf/machine_manager_unittest.py new file mode 100755 index 00000000..8652f171 --- /dev/null +++ b/crosperf/machine_manager_unittest.py @@ -0,0 +1,845 @@ +#!/usr/bin/env python2 + +# Copyright 2012 Google Inc. All Rights Reserved. +"""Unittest for machine_manager.""" + +from __future__ import print_function + +import os.path +import time +import hashlib + +import mock +import unittest + +import label +import machine_manager +import image_checksummer +import test_flag + +from benchmark import Benchmark +from benchmark_run import MockBenchmarkRun +from cros_utils import command_executer +from cros_utils import logger + +# pylint: disable=protected-access + + +class MyMachineManager(machine_manager.MachineManager): + """Machine manager for test.""" + + def __init__(self, chromeos_root): + super(MyMachineManager, self).__init__(chromeos_root, 0, 'average', '') + + def _TryToLockMachine(self, cros_machine): + self._machines.append(cros_machine) + cros_machine.checksum = '' + + def AddMachine(self, machine_name): + with self._lock: + for m in self._all_machines: + assert m.name != machine_name, 'Tried to double-add %s' % machine_name + cm = machine_manager.MockCrosMachine(machine_name, self.chromeos_root, + 'average') + assert cm.machine_checksum, ('Could not find checksum for machine %s' % + machine_name) + self._all_machines.append(cm) + + +CHROMEOS_ROOT = '/tmp/chromeos-root' +MACHINE_NAMES = ['lumpy1', 'lumpy2', 'lumpy3', 'daisy1', 'daisy2'] +LABEL_LUMPY = label.MockLabel('lumpy', 'lumpy_chromeos_image', 'autotest_dir', + CHROMEOS_ROOT, 'lumpy', + ['lumpy1', 'lumpy2', 'lumpy3', 'lumpy4'], '', '', + False, 'average,' + 'gcc', None) +LABEL_MIX = label.MockLabel('mix', 'chromeos_image', 'autotest_dir', + CHROMEOS_ROOT, 'mix', + ['daisy1', 'daisy2', 'lumpy3', 'lumpy4'], '', '', + False, 'average', 'gcc', None) + + +class MachineManagerTest(unittest.TestCase): + """Test for machine manager class.""" + + msgs = [] + image_log = [] + log_fatal_msgs = [] + fake_logger_count = 0 + fake_logger_msgs = [] + + mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter) + + mock_logger = mock.Mock(spec=logger.Logger) + + mock_lumpy1 = mock.Mock(spec=machine_manager.CrosMachine) + mock_lumpy2 = mock.Mock(spec=machine_manager.CrosMachine) + mock_lumpy3 = mock.Mock(spec=machine_manager.CrosMachine) + mock_lumpy4 = mock.Mock(spec=machine_manager.CrosMachine) + mock_daisy1 = mock.Mock(spec=machine_manager.CrosMachine) + mock_daisy2 = mock.Mock(spec=machine_manager.CrosMachine) + + @mock.patch.object(os.path, 'isdir') + + # pylint: disable=arguments-differ + def setUp(self, mock_isdir): + + mock_isdir.return_value = True + self.mm = machine_manager.MachineManager('/usr/local/chromeos', 0, + 'average', None, + self.mock_cmd_exec, + self.mock_logger) + + self.mock_lumpy1.name = 'lumpy1' + self.mock_lumpy2.name = 'lumpy2' + self.mock_lumpy3.name = 'lumpy3' + self.mock_lumpy4.name = 'lumpy4' + self.mock_daisy1.name = 'daisy1' + self.mock_daisy2.name = 'daisy2' + self.mock_lumpy1.machine_checksum = 'lumpy123' + self.mock_lumpy2.machine_checksum = 'lumpy123' + self.mock_lumpy3.machine_checksum = 'lumpy123' + self.mock_lumpy4.machine_checksum = 'lumpy123' + self.mock_daisy1.machine_checksum = 'daisy12' + self.mock_daisy2.machine_checksum = 'daisy12' + self.mock_lumpy1.checksum_string = 'lumpy_checksum_str' + self.mock_lumpy2.checksum_string = 'lumpy_checksum_str' + self.mock_lumpy3.checksum_string = 'lumpy_checksum_str' + self.mock_lumpy4.checksum_string = 'lumpy_checksum_str' + self.mock_daisy1.checksum_string = 'daisy_checksum_str' + self.mock_daisy2.checksum_string = 'daisy_checksum_str' + self.mock_lumpy1.cpuinfo = 'lumpy_cpu_info' + self.mock_lumpy2.cpuinfo = 'lumpy_cpu_info' + self.mock_lumpy3.cpuinfo = 'lumpy_cpu_info' + self.mock_lumpy4.cpuinfo = 'lumpy_cpu_info' + self.mock_daisy1.cpuinfo = 'daisy_cpu_info' + self.mock_daisy2.cpuinfo = 'daisy_cpu_info' + self.mm._all_machines.append(self.mock_daisy1) + self.mm._all_machines.append(self.mock_daisy2) + self.mm._all_machines.append(self.mock_lumpy1) + self.mm._all_machines.append(self.mock_lumpy2) + self.mm._all_machines.append(self.mock_lumpy3) + + def testGetMachines(self): + manager = MyMachineManager(CHROMEOS_ROOT) + for m in MACHINE_NAMES: + manager.AddMachine(m) + names = [m.name for m in manager.GetMachines(LABEL_LUMPY)] + self.assertEqual(names, ['lumpy1', 'lumpy2', 'lumpy3']) + + def testGetAvailableMachines(self): + manager = MyMachineManager(CHROMEOS_ROOT) + for m in MACHINE_NAMES: + manager.AddMachine(m) + for m in manager._all_machines: + if int(m.name[-1]) % 2: + manager._TryToLockMachine(m) + names = [m.name for m in manager.GetAvailableMachines(LABEL_LUMPY)] + self.assertEqual(names, ['lumpy1', 'lumpy3']) + + @mock.patch.object(time, 'sleep') + @mock.patch.object(command_executer.CommandExecuter, 'RunCommand') + @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommand') + @mock.patch.object(image_checksummer.ImageChecksummer, 'Checksum') + def test_image_machine(self, mock_checksummer, mock_run_croscmd, mock_run_cmd, + mock_sleep): + + def FakeMD5Checksum(_input_str): + return 'machine_fake_md5_checksum' + + self.fake_logger_count = 0 + self.fake_logger_msgs = [] + + def FakeLogOutput(msg): + self.fake_logger_count += 1 + self.fake_logger_msgs.append(msg) + + def ResetValues(): + self.fake_logger_count = 0 + self.fake_logger_msgs = [] + mock_run_cmd.reset_mock() + mock_run_croscmd.reset_mock() + mock_checksummer.reset_mock() + mock_sleep.reset_mock() + machine.checksum = 'fake_md5_checksum' + self.mm.checksum = None + self.mm.num_reimages = 0 + + self.mock_cmd_exec.CrosRunCommand = mock_run_croscmd + self.mock_cmd_exec.RunCommand = mock_run_cmd + + self.mm.logger.LogOutput = FakeLogOutput + machine = self.mock_lumpy1 + machine._GetMD5Checksum = FakeMD5Checksum + machine.checksum = 'fake_md5_checksum' + mock_checksummer.return_value = 'fake_md5_checksum' + self.mock_cmd_exec.log_level = 'verbose' + + test_flag.SetTestMode(True) + # Test 1: label.image_type == "local" + LABEL_LUMPY.image_type = 'local' + self.mm.ImageMachine(machine, LABEL_LUMPY) + self.assertEqual(mock_run_cmd.call_count, 0) + self.assertEqual(mock_run_croscmd.call_count, 0) + + #Test 2: label.image_type == "trybot" + ResetValues() + LABEL_LUMPY.image_type = 'trybot' + mock_run_cmd.return_value = 0 + self.mm.ImageMachine(machine, LABEL_LUMPY) + self.assertEqual(mock_run_croscmd.call_count, 0) + self.assertEqual(mock_checksummer.call_count, 0) + + # Test 3: label.image_type is neither local nor trybot; retval from + # RunCommand is 1, i.e. image_chromeos fails... + ResetValues() + LABEL_LUMPY.image_type = 'other' + mock_run_cmd.return_value = 1 + try: + self.mm.ImageMachine(machine, LABEL_LUMPY) + except RuntimeError: + self.assertEqual(mock_checksummer.call_count, 0) + self.assertEqual(mock_run_cmd.call_count, 2) + self.assertEqual(mock_run_croscmd.call_count, 1) + self.assertEqual(mock_sleep.call_count, 1) + image_call_args_str = mock_run_cmd.call_args[0][0] + image_call_args = image_call_args_str.split(' ') + self.assertEqual(image_call_args[0], 'python') + self.assertEqual(image_call_args[1].split('/')[-1], 'image_chromeos.pyc') + image_call_args = image_call_args[2:] + self.assertEqual(image_call_args, [ + '--chromeos_root=/tmp/chromeos-root', '--image=lumpy_chromeos_image', + '--image_args=', '--remote=lumpy1', '--logging_level=average', + '--board=lumpy' + ]) + self.assertEqual(mock_run_croscmd.call_args[0][0], 'reboot && exit') + + # Test 4: Everything works properly. Trybot image type. + ResetValues() + LABEL_LUMPY.image_type = 'trybot' + mock_run_cmd.return_value = 0 + self.mm.ImageMachine(machine, LABEL_LUMPY) + self.assertEqual(mock_checksummer.call_count, 0) + self.assertEqual(mock_run_croscmd.call_count, 0) + self.assertEqual(mock_sleep.call_count, 0) + + def test_compute_common_checksum(self): + + self.mm.machine_checksum = {} + self.mm.ComputeCommonCheckSum(LABEL_LUMPY) + self.assertEqual(self.mm.machine_checksum['lumpy'], 'lumpy123') + self.assertEqual(len(self.mm.machine_checksum), 1) + + self.mm.machine_checksum = {} + self.assertRaises(machine_manager.BadChecksum, + self.mm.ComputeCommonCheckSum, LABEL_MIX) + + def test_compute_common_checksum_string(self): + self.mm.machine_checksum_string = {} + self.mm.ComputeCommonCheckSumString(LABEL_LUMPY) + self.assertEqual(len(self.mm.machine_checksum_string), 1) + self.assertEqual(self.mm.machine_checksum_string['lumpy'], + 'lumpy_checksum_str') + + self.mm.machine_checksum_string = {} + self.mm.ComputeCommonCheckSumString(LABEL_MIX) + self.assertEqual(len(self.mm.machine_checksum_string), 1) + self.assertEqual(self.mm.machine_checksum_string['mix'], + 'daisy_checksum_str') + + @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') + def test_try_to_lock_machine(self, mock_cros_runcmd): + self.assertRaises(self.mm._TryToLockMachine, None) + + mock_cros_runcmd.return_value = [0, 'false_lock_checksum', ''] + self.mock_cmd_exec.CrosRunCommandWOutput = mock_cros_runcmd + self.mm._machines = [] + self.mm._TryToLockMachine(self.mock_lumpy1) + self.assertEqual(len(self.mm._machines), 1) + self.assertEqual(self.mm._machines[0], self.mock_lumpy1) + self.assertEqual(self.mock_lumpy1.checksum, 'false_lock_checksum') + self.assertEqual(mock_cros_runcmd.call_count, 1) + cmd_str = mock_cros_runcmd.call_args[0][0] + self.assertEqual(cmd_str, 'cat /usr/local/osimage_checksum_file') + args_dict = mock_cros_runcmd.call_args[1] + self.assertEqual(len(args_dict), 2) + self.assertEqual(args_dict['machine'], self.mock_lumpy1.name) + self.assertEqual(args_dict['chromeos_root'], '/usr/local/chromeos') + + @mock.patch.object(machine_manager, 'CrosMachine') + def test_add_machine(self, mock_machine): + + mock_machine.machine_checksum = 'daisy123' + self.assertEqual(len(self.mm._all_machines), 5) + self.mm.AddMachine('daisy3') + self.assertEqual(len(self.mm._all_machines), 6) + + self.assertRaises(Exception, self.mm.AddMachine, 'lumpy1') + + def test_remove_machine(self): + self.mm._machines = self.mm._all_machines + self.assertTrue(self.mock_lumpy2 in self.mm._machines) + self.mm.RemoveMachine(self.mock_lumpy2.name) + self.assertFalse(self.mock_lumpy2 in self.mm._machines) + + def test_force_same_image_to_all_machines(self): + self.image_log = [] + + def FakeImageMachine(machine, label_arg): + image = label_arg.chromeos_image + self.image_log.append('Pushed %s onto %s' % (image, machine.name)) + + def FakeSetUpChecksumInfo(): + pass + + self.mm.ImageMachine = FakeImageMachine + self.mock_lumpy1.SetUpChecksumInfo = FakeSetUpChecksumInfo + self.mock_lumpy2.SetUpChecksumInfo = FakeSetUpChecksumInfo + self.mock_lumpy3.SetUpChecksumInfo = FakeSetUpChecksumInfo + + self.mm.ForceSameImageToAllMachines(LABEL_LUMPY) + self.assertEqual(len(self.image_log), 3) + self.assertEqual(self.image_log[0], + 'Pushed lumpy_chromeos_image onto lumpy1') + self.assertEqual(self.image_log[1], + 'Pushed lumpy_chromeos_image onto lumpy2') + self.assertEqual(self.image_log[2], + 'Pushed lumpy_chromeos_image onto lumpy3') + + @mock.patch.object(image_checksummer.ImageChecksummer, 'Checksum') + @mock.patch.object(hashlib, 'md5') + def test_acquire_machine(self, mock_md5, mock_checksum): + + self.msgs = [] + self.log_fatal_msgs = [] + + def FakeLock(machine): + self.msgs.append('Tried to lock %s' % machine.name) + + def FakeLogFatal(msg): + self.log_fatal_msgs.append(msg) + + self.mm._TryToLockMachine = FakeLock + self.mm.logger.LogFatal = FakeLogFatal + + mock_md5.return_value = '123456' + mock_checksum.return_value = 'fake_md5_checksum' + + self.mm._machines = self.mm._all_machines + self.mock_lumpy1.locked = True + self.mock_lumpy2.locked = True + self.mock_lumpy3.locked = False + self.mock_lumpy3.checksum = 'fake_md5_checksum' + self.mock_daisy1.locked = True + self.mock_daisy2.locked = False + self.mock_daisy2.checksum = 'fake_md5_checksum' + + self.mock_lumpy1.released_time = time.time() + self.mock_lumpy2.released_time = time.time() + self.mock_lumpy3.released_time = time.time() + self.mock_daisy1.released_time = time.time() + self.mock_daisy2.released_time = time.time() + + # Test 1. Basic test. Acquire lumpy3. + self.mm.AcquireMachine(LABEL_LUMPY) + m = self.mock_lumpy1 + self.assertEqual(m, self.mock_lumpy1) + self.assertTrue(self.mock_lumpy1.locked) + self.assertEqual(mock_md5.call_count, 0) + self.assertEqual(self.msgs, [ + 'Tried to lock lumpy1', 'Tried to lock lumpy2', 'Tried to lock lumpy3' + ]) + + # Test the second return statment (machine is unlocked, has no checksum) + save_locked = self.mock_lumpy1.locked + self.mock_lumpy1.locked = False + self.mock_lumpy1.checksum = None + m = self.mm.AcquireMachine(LABEL_LUMPY) + self.assertEqual(m, self.mock_lumpy1) + self.assertTrue(self.mock_lumpy1.locked) + + # Test the third return statement: + # - machine is unlocked + # - checksums don't match + # - current time minus release time is > 20. + self.mock_lumpy1.locked = False + self.mock_lumpy1.checksum = '123' + self.mock_lumpy1.released_time = time.time() - 8 + m = self.mm.AcquireMachine(LABEL_LUMPY) + self.assertEqual(m, self.mock_lumpy1) + self.assertTrue(self.mock_lumpy1.locked) + + # Test all machines are already locked. + m = self.mm.AcquireMachine(LABEL_LUMPY) + self.assertIsNone(m) + + # Restore values of mock_lumpy1, so other tests succeed. + self.mock_lumpy1.locked = save_locked + self.mock_lumpy1.checksum = '123' + + def test_get_available_machines(self): + self.mm._machines = self.mm._all_machines + + machine_list = self.mm.GetAvailableMachines() + self.assertEqual(machine_list, self.mm._all_machines) + + machine_list = self.mm.GetAvailableMachines(LABEL_MIX) + self.assertEqual(machine_list, + [self.mock_daisy1, self.mock_daisy2, self.mock_lumpy3]) + + machine_list = self.mm.GetAvailableMachines(LABEL_LUMPY) + self.assertEqual(machine_list, + [self.mock_lumpy1, self.mock_lumpy2, self.mock_lumpy3]) + + def test_get_machines(self): + machine_list = self.mm.GetMachines() + self.assertEqual(machine_list, self.mm._all_machines) + + machine_list = self.mm.GetMachines(LABEL_MIX) + self.assertEqual(machine_list, + [self.mock_daisy1, self.mock_daisy2, self.mock_lumpy3]) + + machine_list = self.mm.GetMachines(LABEL_LUMPY) + self.assertEqual(machine_list, + [self.mock_lumpy1, self.mock_lumpy2, self.mock_lumpy3]) + + def test_release_machines(self): + + self.mm._machines = [self.mock_lumpy1, self.mock_daisy2] + + self.mock_lumpy1.locked = True + self.mock_daisy2.locked = True + + self.assertTrue(self.mock_lumpy1.locked) + self.mm.ReleaseMachine(self.mock_lumpy1) + self.assertFalse(self.mock_lumpy1.locked) + self.assertEqual(self.mock_lumpy1.status, 'Available') + + self.assertTrue(self.mock_daisy2.locked) + self.mm.ReleaseMachine(self.mock_daisy2) + self.assertFalse(self.mock_daisy2.locked) + self.assertEqual(self.mock_daisy2.status, 'Available') + + # Test double-relase... + self.assertRaises(AssertionError, self.mm.ReleaseMachine, self.mock_lumpy1) + + def test_cleanup(self): + self.mock_logger.reset_mock() + self.mm.Cleanup() + self.assertEqual(self.mock_logger.call_count, 0) + + OUTPUT_STR = ('Machine Status:\nMachine Thread ' + 'Lock Status Checksum' + ' \nlumpy1 test ' + 'run True PENDING 123' + ' \nlumpy2 ' + 'test run False PENDING 123' + ' \nlumpy3 ' + 'test run False PENDING 123' + ' \ndaisy1 ' + 'test run False PENDING 678' + ' \ndaisy2 ' + 'test run True PENDING 678' + ' ') + + def test_as_string(self): + + mock_logger = mock.Mock(spec=logger.Logger) + + bench = Benchmark( + 'page_cycler_v2.netsim.top_10', # name + 'page_cycler_v2.netsim.top_10', # test_name + '', # test_args + 1, # iteratins + False, # rm_chroot_tmp + '', # perf_args + suite='telemetry_Crosperf') # suite + + test_run = MockBenchmarkRun('test run', bench, LABEL_LUMPY, 1, [], self.mm, + mock_logger, 'verbose', '') + + self.mm._machines = [ + self.mock_lumpy1, self.mock_lumpy2, self.mock_lumpy3, self.mock_daisy1, + self.mock_daisy2 + ] + + self.mock_lumpy1.test_run = test_run + self.mock_lumpy2.test_run = test_run + self.mock_lumpy3.test_run = test_run + self.mock_daisy1.test_run = test_run + self.mock_daisy2.test_run = test_run + + self.mock_lumpy1.locked = True + self.mock_lumpy2.locked = False + self.mock_lumpy3.locked = False + self.mock_daisy1.locked = False + self.mock_daisy2.locked = True + + self.mock_lumpy1.checksum = '123' + self.mock_lumpy2.checksum = '123' + self.mock_lumpy3.checksum = '123' + self.mock_daisy1.checksum = '678' + self.mock_daisy2.checksum = '678' + + output = self.mm.AsString() + self.assertEqual(output, self.OUTPUT_STR) + + def test_get_all_cpu_info(self): + info = self.mm.GetAllCPUInfo([LABEL_LUMPY, LABEL_MIX]) + self.assertEqual(info, + 'lumpy\n-------------------\nlumpy_cpu_info\n\n\nmix\n-' + '------------------\ndaisy_cpu_info\n\n\n') + + +MEMINFO_STRING = """MemTotal: 3990332 kB +MemFree: 2608396 kB +Buffers: 147168 kB +Cached: 811560 kB +SwapCached: 0 kB +Active: 503480 kB +Inactive: 628572 kB +Active(anon): 174532 kB +Inactive(anon): 88576 kB +Active(file): 328948 kB +Inactive(file): 539996 kB +Unevictable: 0 kB +Mlocked: 0 kB +SwapTotal: 5845212 kB +SwapFree: 5845212 kB +Dirty: 9384 kB +Writeback: 0 kB +AnonPages: 173408 kB +Mapped: 146268 kB +Shmem: 89676 kB +Slab: 188260 kB +SReclaimable: 169208 kB +SUnreclaim: 19052 kB +KernelStack: 2032 kB +PageTables: 7120 kB +NFS_Unstable: 0 kB +Bounce: 0 kB +WritebackTmp: 0 kB +CommitLimit: 7840376 kB +Committed_AS: 1082032 kB +VmallocTotal: 34359738367 kB +VmallocUsed: 364980 kB +VmallocChunk: 34359369407 kB +DirectMap4k: 45824 kB +DirectMap2M: 4096000 kB +""" + +CPUINFO_STRING = """processor: 0 +vendor_id: GenuineIntel +cpu family: 6 +model: 42 +model name: Intel(R) Celeron(R) CPU 867 @ 1.30GHz +stepping: 7 +microcode: 0x25 +cpu MHz: 1300.000 +cache size: 2048 KB +physical id: 0 +siblings: 2 +core id: 0 +cpu cores: 2 +apicid: 0 +initial apicid: 0 +fpu: yes +fpu_exception: yes +cpuid level: 13 +wp: yes +flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer xsave lahf_lm arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid +bogomips: 2594.17 +clflush size: 64 +cache_alignment: 64 +address sizes: 36 bits physical, 48 bits virtual +power management: + +processor: 1 +vendor_id: GenuineIntel +cpu family: 6 +model: 42 +model name: Intel(R) Celeron(R) CPU 867 @ 1.30GHz +stepping: 7 +microcode: 0x25 +cpu MHz: 1300.000 +cache size: 2048 KB +physical id: 0 +siblings: 2 +core id: 1 +cpu cores: 2 +apicid: 2 +initial apicid: 2 +fpu: yes +fpu_exception: yes +cpuid level: 13 +wp: yes +flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer xsave lahf_lm arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid +bogomips: 2594.17 +clflush size: 64 +cache_alignment: 64 +address sizes: 36 bits physical, 48 bits virtual +power management: +""" + +CHECKSUM_STRING = ('processor: 0vendor_id: GenuineIntelcpu family: 6model: ' + '42model name: Intel(R) Celeron(R) CPU 867 @ ' + '1.30GHzstepping: 7microcode: 0x25cache size: 2048 ' + 'KBphysical id: 0siblings: 2core id: 0cpu cores: 2apicid: ' + '0initial apicid: 0fpu: yesfpu_exception: yescpuid level: ' + '13wp: yesflags: fpu vme de pse tsc msr pae mce cx8 apic sep' + ' mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse ' + 'sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc ' + 'arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc ' + 'aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ' + 'ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt ' + 'tsc_deadline_timer xsave lahf_lm arat epb xsaveopt pln pts ' + 'dts tpr_shadow vnmi flexpriority ept vpidclflush size: ' + '64cache_alignment: 64address sizes: 36 bits physical, 48 ' + 'bits virtualpower management:processor: 1vendor_id: ' + 'GenuineIntelcpu family: 6model: 42model name: Intel(R) ' + 'Celeron(R) CPU 867 @ 1.30GHzstepping: 7microcode: 0x25cache' + ' size: 2048 KBphysical id: 0siblings: 2core id: 1cpu cores:' + ' 2apicid: 2initial apicid: 2fpu: yesfpu_exception: yescpuid' + ' level: 13wp: yesflags: fpu vme de pse tsc msr pae mce cx8 ' + 'apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx ' + 'fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm ' + 'constant_tsc arch_perfmon pebs bts rep_good nopl xtopology ' + 'nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl ' + 'vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic ' + 'popcnt tsc_deadline_timer xsave lahf_lm arat epb xsaveopt ' + 'pln pts dts tpr_shadow vnmi flexpriority ept vpidclflush ' + 'size: 64cache_alignment: 64address sizes: 36 bits physical,' + ' 48 bits virtualpower management: 4194304') + +DUMP_VPD_STRING = """ +"PBA_SN"="Pba.txt" +"Product_S/N"="HT4L91SC300208" +"serial_number"="HT4L91SC300208Z" +"System_UUID"="12153006-1755-4f66-b410-c43758a71127" +"shipping_country"="US" +"initial_locale"="en-US" +"keyboard_layout"="xkb:us::eng" +"initial_timezone"="America/Los_Angeles" +"MACAddress"="" +"System_UUID"="29dd9c61-7fa1-4c83-b89a-502e7eb08afe" +"ubind_attribute"="0c433ce7585f486730b682bb05626a12ce2d896e9b57665387f8ce2ccfdcc56d2e2f1483" +"gbind_attribute"="7e9a851324088e269319347c6abb8d1572ec31022fa07e28998229afe8acb45c35a89b9d" +"ActivateDate"="2013-38" +""" + +IFCONFIG_STRING = """ +eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 + inet 172.17.129.247 netmask 255.255.254.0 broadcast 172.17.129.255 + inet6 2620:0:1000:3002:143:fed4:3ff6:279d prefixlen 64 scopeid 0x0<global> + inet6 2620:0:1000:3002:4459:1399:1f02:9e4c prefixlen 64 scopeid 0x0<global> + inet6 2620:0:1000:3002:d9e4:87b:d4ec:9a0e prefixlen 64 scopeid 0x0<global> + inet6 2620:0:1000:3002:7d45:23f1:ea8a:9604 prefixlen 64 scopeid 0x0<global> + inet6 2620:0:1000:3002:250:b6ff:fe63:db65 prefixlen 64 scopeid 0x0<global> + inet6 fe80::250:b6ff:fe63:db65 prefixlen 64 scopeid 0x20<link> + ether 00:50:b6:63:db:65 txqueuelen 1000 (Ethernet) + RX packets 9817166 bytes 10865181708 (10.1 GiB) + RX errors 194 dropped 0 overruns 0 frame 194 + TX packets 0 bytes 2265811903 (2.1 GiB) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + +eth1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 + ether e8:03:9a:9c:50:3d txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + +lo: flags=73<UP,LOOPBACK,RUNNING> mtu 16436 + inet 127.0.0.1 netmask 255.0.0.0 + inet6 ::1 prefixlen 128 scopeid 0x10<host> + loop txqueuelen 0 (Local Loopback) + RX packets 981004 bytes 1127468524 (1.0 GiB) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 981004 bytes 1127468524 (1.0 GiB) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + +wlan0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 + ether 44:6d:57:20:4a:c5 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 +""" + + +class CrosMachineTest(unittest.TestCase): + """Test for CrosMachine class.""" + + mock_cmd_exec = mock.Mock(spec=command_executer.CommandExecuter) + + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_init(self, mock_setup): + + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + self.assertEqual(mock_setup.call_count, 1) + self.assertEqual(cm.chromeos_root, '/usr/local/chromeos') + self.assertEqual(cm.log_level, 'average') + + @mock.patch.object(machine_manager.CrosMachine, 'IsReachable') + @mock.patch.object(machine_manager.CrosMachine, '_GetMemoryInfo') + @mock.patch.object(machine_manager.CrosMachine, '_GetCPUInfo') + @mock.patch.object(machine_manager.CrosMachine, + '_ComputeMachineChecksumString') + @mock.patch.object(machine_manager.CrosMachine, '_GetMachineID') + @mock.patch.object(machine_manager.CrosMachine, '_GetMD5Checksum') + def test_setup_checksum_info(self, mock_md5sum, mock_machineid, + mock_checkstring, mock_cpuinfo, mock_meminfo, + mock_isreachable): + + # Test 1. Machine is not reachable; SetUpChecksumInfo is called via + # __init__. + mock_isreachable.return_value = False + mock_md5sum.return_value = 'md5_checksum' + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + cm.checksum_string = 'This is a checksum string.' + cm.machine_id = 'machine_id1' + self.assertEqual(mock_isreachable.call_count, 1) + self.assertIsNone(cm.machine_checksum) + self.assertEqual(mock_meminfo.call_count, 0) + + # Test 2. Machine is reachable. Call explicitly. + mock_isreachable.return_value = True + cm.checksum_string = 'This is a checksum string.' + cm.machine_id = 'machine_id1' + cm.SetUpChecksumInfo() + self.assertEqual(mock_isreachable.call_count, 2) + self.assertEqual(mock_meminfo.call_count, 1) + self.assertEqual(mock_cpuinfo.call_count, 1) + self.assertEqual(mock_checkstring.call_count, 1) + self.assertEqual(mock_machineid.call_count, 1) + self.assertEqual(mock_md5sum.call_count, 2) + self.assertEqual(cm.machine_checksum, 'md5_checksum') + self.assertEqual(cm.machine_id_checksum, 'md5_checksum') + self.assertEqual(mock_md5sum.call_args_list[0][0][0], + 'This is a checksum string.') + self.assertEqual(mock_md5sum.call_args_list[1][0][0], 'machine_id1') + + @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommand') + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_is_reachable(self, mock_setup, mock_run_cmd): + + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + self.mock_cmd_exec.CrosRunCommand = mock_run_cmd + + # Test 1. CrosRunCommand returns 1 (fail) + mock_run_cmd.return_value = 1 + result = cm.IsReachable() + self.assertFalse(result) + self.assertEqual(mock_setup.call_count, 1) + self.assertEqual(mock_run_cmd.call_count, 1) + + # Test 2. CrosRunCommand returns 0 (success) + mock_run_cmd.return_value = 0 + result = cm.IsReachable() + self.assertTrue(result) + self.assertEqual(mock_run_cmd.call_count, 2) + first_args = mock_run_cmd.call_args_list[0] + second_args = mock_run_cmd.call_args_list[1] + self.assertEqual(first_args[0], second_args[0]) + self.assertEqual(first_args[1], second_args[1]) + self.assertEqual(len(first_args[0]), 1) + self.assertEqual(len(first_args[1]), 2) + self.assertEqual(first_args[0][0], 'ls') + args_dict = first_args[1] + self.assertEqual(args_dict['machine'], 'daisy.cros') + self.assertEqual(args_dict['chromeos_root'], '/usr/local/chromeos') + + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_parse_memory_info(self, _mock_setup): + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + cm.meminfo = MEMINFO_STRING + cm._ParseMemoryInfo() + self.assertEqual(cm.phys_kbytes, 4194304) + + @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_get_memory_info(self, _mock_setup, mock_run_cmd): + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + self.mock_cmd_exec.CrosRunCommandWOutput = mock_run_cmd + mock_run_cmd.return_value = [0, MEMINFO_STRING, ''] + cm._GetMemoryInfo() + self.assertEqual(mock_run_cmd.call_count, 1) + call_args = mock_run_cmd.call_args_list[0] + self.assertEqual(call_args[0][0], 'cat /proc/meminfo') + args_dict = call_args[1] + self.assertEqual(args_dict['machine'], 'daisy.cros') + self.assertEqual(args_dict['chromeos_root'], '/usr/local/chromeos') + self.assertEqual(cm.meminfo, MEMINFO_STRING) + self.assertEqual(cm.phys_kbytes, 4194304) + + mock_run_cmd.return_value = [1, MEMINFO_STRING, ''] + self.assertRaises(cm._GetMemoryInfo) + + @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_get_cpu_info(self, _mock_setup, mock_run_cmd): + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + self.mock_cmd_exec.CrosRunCommandWOutput = mock_run_cmd + mock_run_cmd.return_value = [0, CPUINFO_STRING, ''] + cm._GetCPUInfo() + self.assertEqual(mock_run_cmd.call_count, 1) + call_args = mock_run_cmd.call_args_list[0] + self.assertEqual(call_args[0][0], 'cat /proc/cpuinfo') + args_dict = call_args[1] + self.assertEqual(args_dict['machine'], 'daisy.cros') + self.assertEqual(args_dict['chromeos_root'], '/usr/local/chromeos') + self.assertEqual(cm.cpuinfo, CPUINFO_STRING) + + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_compute_machine_checksum_string(self, _mock_setup): + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + cm.cpuinfo = CPUINFO_STRING + cm.meminfo = MEMINFO_STRING + cm._ParseMemoryInfo() + cm._ComputeMachineChecksumString() + self.assertEqual(cm.checksum_string, CHECKSUM_STRING) + + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_get_md5_checksum(self, _mock_setup): + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + temp_str = 'abcde' + checksum_str = cm._GetMD5Checksum(temp_str) + self.assertEqual(checksum_str, 'ab56b4d92b40713acc5af89985d4b786') + + temp_str = '' + checksum_str = cm._GetMD5Checksum(temp_str) + self.assertEqual(checksum_str, '') + + @mock.patch.object(command_executer.CommandExecuter, 'CrosRunCommandWOutput') + @mock.patch.object(machine_manager.CrosMachine, 'SetUpChecksumInfo') + def test_get_machine_id(self, _mock_setup, mock_run_cmd): + cm = machine_manager.CrosMachine('daisy.cros', '/usr/local/chromeos', + 'average', self.mock_cmd_exec) + self.mock_cmd_exec.CrosRunCommandWOutput = mock_run_cmd + mock_run_cmd.return_value = [0, DUMP_VPD_STRING, ''] + + cm._GetMachineID() + self.assertEqual(cm.machine_id, '"Product_S/N"="HT4L91SC300208"') + + mock_run_cmd.return_value = [0, IFCONFIG_STRING, ''] + cm._GetMachineID() + self.assertEqual( + cm.machine_id, + ' ether 00:50:b6:63:db:65 txqueuelen 1000 (Ethernet)_ ' + 'ether e8:03:9a:9c:50:3d txqueuelen 1000 (Ethernet)_ ether ' + '44:6d:57:20:4a:c5 txqueuelen 1000 (Ethernet)') + + mock_run_cmd.return_value = [0, 'invalid hardware config', ''] + self.assertRaises(cm._GetMachineID) + + +if __name__ == '__main__': + unittest.main() |