def test_start_and_stop(self, get_timestamp_mock, stop_proc_mock,
start_proc_mock, create_dir_mock, FastbootProxy,
MockAdbProxy):
"""Verifies the steps of collecting adb logcat on an AndroidDevice
object, including various function calls and the expected behaviors of
the calls.
"""
mock_serial = '1'
get_timestamp_mock.return_value = '123'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service.start()
# Verify start did the correct operations.
self.assertTrue(logcat_service._adb_logcat_process)
expected_log_path = os.path.join(
logging.log_path, 'AndroidDevice%s' % ad.serial,
'logcat,%s,fakemodel,123.txt' % ad.serial)
create_dir_mock.assert_called_with(os.path.dirname(expected_log_path))
adb_cmd = '"adb" -s %s logcat -v threadtime >> %s'
start_proc_mock.assert_called_with(
adb_cmd % (ad.serial, '"%s"' % expected_log_path), shell=True)
self.assertEqual(logcat_service.adb_logcat_file_path,
expected_log_path)
expected_msg = (
'Logcat thread is already running, cannot start another'
' one.')
# Expect error if start is called back to back.
with self.assertRaisesRegex(logcat.Error, expected_msg):
logcat_service.start()
# Verify stop did the correct operations.
logcat_service.stop()
stop_proc_mock.assert_called_with('process')
self.assertIsNone(logcat_service._adb_logcat_process)
self.assertEqual(logcat_service.adb_logcat_file_path,
expected_log_path)
def test__enable_logpersist_with_missing_logpersist_stop(
self, MockFastboot, MockAdbProxy):
def adb_shell_helper(command):
if command == 'logpersist.stop --clear':
raise MOCK_LOGPERSIST_STOP_MISSING_ADB_ERROR
else:
return b''
mock_serial = '1'
mock_adb_proxy = MockAdbProxy.return_value
mock_adb_proxy.getprops.return_value = {
'ro.build.id': 'AB42',
'ro.build.type': 'userdebug',
'ro.debuggable': '1',
}
mock_adb_proxy.has_shell_command.side_effect = lambda command: {
'logpersist.start': True,
'logpersist.stop': False,
}[command]
mock_adb_proxy.shell.side_effect = adb_shell_helper
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._enable_logpersist()
mock_adb_proxy.shell.assert_has_calls([
mock.call('logpersist.stop --clear'),
])
def test_cat_adb_log_with_unicode(self, mock_timestamp_getter,
stop_proc_mock, start_proc_mock,
FastbootProxy, MockAdbProxy):
"""Verifies that AndroidDevice.cat_adb_log loads the correct adb log
file, locates the correct adb log lines within the given time range,
and writes the lines to the correct output file.
"""
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._enable_logpersist()
# Direct the log path of the ad to a temp dir to avoid racing.
logcat_service._ad._log_path = self.tmp_dir
# Expect error if attempted to cat adb log before starting adb logcat.
expected_msg = ('.* Attempting to cat adb log when none'
' has been collected.')
with self.assertRaisesRegex(logcat.Error, expected_msg):
logcat_service.cat_adb_log('some_test', MOCK_ADB_LOGCAT_BEGIN_TIME)
logcat_service.start()
utils.create_dir(ad.log_path)
mock_adb_log_path = logcat_service.adb_logcat_file_path
with io.open(mock_adb_log_path, 'w', encoding='utf-8') as f:
f.write(MOCK_ADB_UNICODE_LOGCAT)
cat_file_path = logcat_service.cat_adb_log('some_test',
MOCK_ADB_LOGCAT_BEGIN_TIME)
with io.open(cat_file_path, 'r', encoding='utf-8') as f:
actual_cat = f.read()
self.assertEqual(actual_cat,
''.join(MOCK_ADB_UNICODE_LOGCAT_CAT_RESULT))
# Stops adb logcat.
logcat_service.stop()
def test_take_logcat_with_extra_params(self, get_timestamp_mock,
stop_proc_mock, start_proc_mock,
create_dir_mock, FastbootProxy,
MockAdbProxy):
"""Verifies the steps of collecting adb logcat on an AndroidDevice
object, including various function calls and the expected behaviors of
the calls.
"""
mock_serial = '1'
get_timestamp_mock.return_value = '123'
ad = android_device.AndroidDevice(serial=mock_serial)
configs = logcat.Config()
configs.logcat_params = '-b radio'
logcat_service = logcat.Logcat(ad, configs)
logcat_service.start()
# Verify start did the correct operations.
self.assertTrue(logcat_service._adb_logcat_process)
expected_log_path = os.path.join(
logging.log_path, 'AndroidDevice%s' % ad.serial,
'logcat,%s,fakemodel,123.txt' % ad.serial)
create_dir_mock.assert_called_with(os.path.dirname(expected_log_path))
adb_cmd = '"adb" -s %s logcat -v threadtime -b radio >> %s'
start_proc_mock.assert_called_with(
adb_cmd % (ad.serial, '"%s"' % expected_log_path), shell=True)
self.assertEqual(logcat_service.adb_logcat_file_path,
expected_log_path)
def test_clear_adb_log(self, MockFastboot, MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
ad.adb.logcat = mock.MagicMock()
ad.adb.logcat.side_effect = adb.AdbError(
cmd='cmd', stdout=b'', stderr=b'failed to clear "main" log', ret_code=1)
logcat_service = logcat.Logcat(ad)
logcat_service.clear_adb_log()
def test_instantiation(self, MockFastboot, MockAdbProxy):
"""Verifies the AndroidDevice object's basic attributes are correctly
set after instantiation.
"""
mock_serial = 1
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
self.assertIsNone(logcat_service._adb_logcat_process)
self.assertIsNone(logcat_service.adb_logcat_file_path)
def test_update_config_while_running(self, stop_proc_mock, start_proc_mock,
create_dir_mock, FastbootProxy,
MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service.start()
new_config = logcat.Config(logcat_params='-blah',
output_file_path='some/path/file.txt')
with self.assertRaisesRegex(
logcat.Error,
'Logcat thread is already running, cannot start another one'):
logcat_service.update_config(new_config)
self.assertTrue(logcat_service.is_alive)
def test_logcat_service_create_output_excerpts(self, clear_adb_mock,
stop_proc_mock,
start_proc_mock,
FastbootProxy,
MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._start()
# Generate logs before the file pointer is created.
# This message will not be captured in the excerpt.
NOT_IN_EXCERPT = 'Not in excerpt.\n'
with open(logcat_service.adb_logcat_file_path, 'a') as f:
f.write(NOT_IN_EXCERPT)
# With the file pointer created, generate logs and make an excerpt.
logcat_service._open_logcat_file()
FILE_CONTENT = 'Some log.\n'
with open(logcat_service.adb_logcat_file_path, 'a') as f:
f.write(FILE_CONTENT)
test_output_dir = os.path.join(self.tmp_dir, 'test_foo')
mock_record = mock.MagicMock()
mock_record.begin_time = 123
test_run_info = runtime_test_info.RuntimeTestInfo(
'test_foo', test_output_dir, mock_record)
actual_path1 = logcat_service.create_output_excerpts(test_run_info)[0]
expected_path1 = os.path.join(test_output_dir, 'test_foo-123',
'logcat,1,fakemodel,test_foo-123.txt')
self.assertEqual(actual_path1, expected_path1)
self.assertTrue(os.path.exists(expected_path1))
self.AssertFileContains(FILE_CONTENT, expected_path1)
self.AssertFileDoesNotContain(NOT_IN_EXCERPT, expected_path1)
# Generate some new logs and do another excerpt.
FILE_CONTENT = 'Some more logs!!!\n'
with open(logcat_service.adb_logcat_file_path, 'a') as f:
f.write(FILE_CONTENT)
test_output_dir = os.path.join(self.tmp_dir, 'test_bar')
mock_record = mock.MagicMock()
mock_record.begin_time = 456
test_run_info = runtime_test_info.RuntimeTestInfo(
'test_bar', test_output_dir, mock_record)
actual_path2 = logcat_service.create_output_excerpts(test_run_info)[0]
expected_path2 = os.path.join(test_output_dir, 'test_bar-456',
'logcat,1,fakemodel,test_bar-456.txt')
self.assertEqual(actual_path2, expected_path2)
self.assertTrue(os.path.exists(expected_path2))
self.AssertFileContains(FILE_CONTENT, expected_path2)
self.AssertFileDoesNotContain(FILE_CONTENT, expected_path1)
logcat_service.stop()
def test__enable_logpersist_with_logpersist(self, MockFastboot,
MockAdbProxy):
mock_serial = '1'
mock_adb_proxy = MockAdbProxy.return_value
# Set getprop to return '1' to indicate the device is rootable.
mock_adb_proxy.getprop.return_value = '1'
mock_adb_proxy.has_shell_command.side_effect = lambda command: {
'logpersist.start': True,
'logpersist.stop': True, }[command]
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._enable_logpersist()
mock_adb_proxy.shell.assert_has_calls([
mock.call('logpersist.stop --clear'),
mock.call('logpersist.start'),
])
def test__enable_logpersist_with_user_build_device(self, MockFastboot,
MockAdbProxy):
mock_serial = '1'
mock_adb_proxy = MockAdbProxy.return_value
mock_adb_proxy.getprops.return_value = {
'ro.build.id': 'AB42',
'ro.build.type': 'user',
'ro.debuggable': '0',
}
mock_adb_proxy.has_shell_command.side_effect = lambda command: {
'logpersist.start': True,
'logpersist.stop': True,
}[command]
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._enable_logpersist()
mock_adb_proxy.shell.assert_not_called()
def test_pause_and_resume(self, clear_adb_mock, stop_proc_mock,
start_proc_mock, create_dir_mock, FastbootProxy,
MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad, logcat.Config(clear_log=True))
logcat_service.start()
clear_adb_mock.assert_called_once_with()
self.assertTrue(logcat_service.is_alive)
logcat_service.pause()
self.assertFalse(logcat_service.is_alive)
stop_proc_mock.assert_called_with('process')
self.assertIsNone(logcat_service._adb_logcat_process)
clear_adb_mock.reset_mock()
logcat_service.resume()
self.assertTrue(logcat_service.is_alive)
clear_adb_mock.assert_not_called()
def test__enable_logpersist_with_missing_logpersist_start(
self, MockFastboot, MockAdbProxy):
def adb_shell_helper(command):
if command == 'logpersist.start':
raise MOCK_LOGPERSIST_START_MISSING_ADB_ERROR
else:
return ''
mock_serial = '1'
mock_adb_proxy = MockAdbProxy.return_value
mock_adb_proxy.getprop.return_value = 'userdebug'
mock_adb_proxy.has_shell_command.side_effect = lambda command: {
'logpersist.start': False,
'logpersist.stop': True, }[command]
mock_adb_proxy.shell.side_effect = adb_shell_helper
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._enable_logpersist()
def test_update_config(self, stop_proc_mock, start_proc_mock,
create_dir_mock, FastbootProxy, MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service.start()
logcat_service.stop()
new_log_params = '-a -b -c'
new_file_path = 'some/path/log.txt'
new_config = logcat.Config(logcat_params=new_log_params,
output_file_path=new_file_path)
logcat_service.update_config(new_config)
logcat_service.start()
self.assertTrue(logcat_service._adb_logcat_process)
create_dir_mock.assert_has_calls([mock.call('some/path')])
expected_adb_cmd = ('"adb" -s 1 logcat -v threadtime -a -b -c >> '
'"some/path/log.txt"')
start_proc_mock.assert_called_with(expected_adb_cmd, shell=True)
self.assertEqual(logcat_service.adb_logcat_file_path,
'some/path/log.txt')
def test_logcat_service_create_output_excerpts(self, clear_adb_mock,
stop_proc_mock,
start_proc_mock,
FastbootProxy,
MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service.start()
FILE_CONTENT = 'Some log.\n'
with open(logcat_service.adb_logcat_file_path, 'w') as f:
f.write(FILE_CONTENT)
test_output_dir = os.path.join(self.tmp_dir, 'test_foo')
mock_record = mock.MagicMock()
mock_record.begin_time = 123
test_run_info = runtime_test_info.RuntimeTestInfo(
'test_foo', test_output_dir, mock_record)
actual_path1 = logcat_service.create_output_excerpts(test_run_info)[0]
expected_path1 = os.path.join(test_output_dir, 'test_foo-123',
'adblog,fakemodel,1.txt')
self.assertTrue(os.path.exists(expected_path1))
self.assertEqual(actual_path1, expected_path1)
self.AssertFileContains(FILE_CONTENT, expected_path1)
self.assertFalse(os.path.exists(logcat_service.adb_logcat_file_path))
# Generate some new logs and do another excerpt.
FILE_CONTENT = 'Some more logs!!!\n'
with open(logcat_service.adb_logcat_file_path, 'w') as f:
f.write(FILE_CONTENT)
test_output_dir = os.path.join(self.tmp_dir, 'test_bar')
mock_record = mock.MagicMock()
mock_record.begin_time = 456
test_run_info = runtime_test_info.RuntimeTestInfo(
'test_bar', test_output_dir, mock_record)
actual_path2 = logcat_service.create_output_excerpts(test_run_info)[0]
expected_path2 = os.path.join(test_output_dir, 'test_bar-456',
'adblog,fakemodel,1.txt')
self.assertTrue(os.path.exists(expected_path2))
self.assertEqual(actual_path2, expected_path2)
self.AssertFileContains(FILE_CONTENT, expected_path2)
self.AssertFileDoesNotContain(FILE_CONTENT, expected_path1)
self.assertFalse(os.path.exists(logcat_service.adb_logcat_file_path))
def test_logcat_service_create_output_excerpts(self, clear_adb_mock,
stop_proc_mock,
start_proc_mock,
FastbootProxy,
MockAdbProxy):
mock_serial = '1'
ad = android_device.AndroidDevice(serial=mock_serial)
logcat_service = logcat.Logcat(ad)
logcat_service._start()
def _write_logcat_file_and_assert_excerpts_exists(
logcat_file_content, test_begin_time, test_name):
with open(logcat_service.adb_logcat_file_path, 'a') as f:
f.write(logcat_file_content)
test_output_dir = os.path.join(self.tmp_dir, test_name)
mock_record = records.TestResultRecord(test_name)
mock_record.begin_time = test_begin_time
mock_record.signature = f'{test_name}-{test_begin_time}'
test_run_info = runtime_test_info.RuntimeTestInfo(
test_name, test_output_dir, mock_record)
actual_path = logcat_service.create_output_excerpts(
test_run_info)[0]
expected_path = os.path.join(
test_output_dir, '{test_name}-{test_begin_time}'.format(
test_name=test_name, test_begin_time=test_begin_time),
'logcat,{mock_serial},fakemodel,{test_name}-{test_begin_time}.txt'
.format(mock_serial=mock_serial,
test_name=test_name,
test_begin_time=test_begin_time))
self.assertEqual(actual_path, expected_path)
self.assertTrue(os.path.exists(expected_path))
return expected_path
# Generate logs before the file pointer is created.
# This message will not be captured in the excerpt.
NOT_IN_EXCERPT = 'Not in excerpt.\n'
with open(logcat_service.adb_logcat_file_path, 'a') as f:
f.write(NOT_IN_EXCERPT)
# With the file pointer created, generate logs and make an excerpt.
logcat_service._open_logcat_file()
FILE_CONTENT = 'Some log.\n'
expected_path1 = _write_logcat_file_and_assert_excerpts_exists(
logcat_file_content=FILE_CONTENT,
test_begin_time=123,
test_name='test_foo',
)
self.AssertFileContains(FILE_CONTENT, expected_path1)
self.AssertFileDoesNotContain(NOT_IN_EXCERPT, expected_path1)
# Generate some new logs and do another excerpt.
FILE_CONTENT = 'Some more logs!!!\n'
expected_path2 = _write_logcat_file_and_assert_excerpts_exists(
logcat_file_content=FILE_CONTENT,
test_begin_time=456,
test_name='test_bar',
)
self.AssertFileContains(FILE_CONTENT, expected_path2)
self.AssertFileDoesNotContain(FILE_CONTENT, expected_path1)
# Simulate devices accidentally go offline, logcat service stopped.
logcat_service.stop()
FILE_CONTENT = 'Whatever logs\n'
expected_path3 = _write_logcat_file_and_assert_excerpts_exists(
logcat_file_content=FILE_CONTENT,
test_begin_time=789,
test_name='test_offline',
)
self.assertEqual(os.stat(expected_path3).st_size, 0)
