def take_bug_reports(ads, test_name=None, begin_time=None, destination=None):
"""Takes bug reports on a list of android devices.
If you want to take a bug report, call this function with a list of
android_device objects in on_fail. But reports will be taken on all the
devices in the list concurrently. Bug report takes a relative long
time to take, so use this cautiously.
Args:
ads: A list of AndroidDevice instances.
test_name: Name of the test method that triggered this bug report.
If None, the default name "bugreport" will be used.
begin_time: timestamp taken when the test started, can be either
string or int. If None, the current time will be used.
destination: string, path to the directory where the bugreport
should be saved.
"""
if begin_time is None:
begin_time = mobly_logger.get_log_file_timestamp()
else:
begin_time = mobly_logger.sanitize_filename(str(begin_time))
def take_br(test_name, begin_time, ad, destination):
ad.take_bug_report(test_name=test_name,
begin_time=begin_time,
destination=destination)
args = [(test_name, begin_time, ad, destination) for ad in ads]
utils.concurrent_exec(take_br, args)
def test_sanitize_filename_when_aux(self):
for fake_filename, expected_filename in [
('aux', 'mobly_aux'),
('AUX', 'mobly_AUX'),
('aux.txt', 'mobly_aux.txt'),
('auxiliaries.log', 'auxiliaries.log'),
]:
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_nul(self):
for fake_filename, expected_filename in [
('nul', 'mobly_nul'),
('NUL', 'mobly_NUL'),
('nul.txt', 'mobly_nul.txt'),
('nullptrs.log', 'nullptrs.log'),
]:
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_prn(self):
for fake_filename, expected_filename in [
('prn', 'mobly_prn'),
('PRN', 'mobly_PRN'),
('prn.txt', 'mobly_prn.txt'),
('prnters.log', 'prnters.log'),
]:
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_con(self):
for fake_filename, expected_filename in [
('con', 'mobly_con'),
('CON', 'mobly_CON'),
('con.txt', 'mobly_con.txt'),
('connections.log', 'connections.log'),
]:
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def _normalized_serial(self):
"""Normalized serial name for usage in log filename.
Some Android emulators use ip:port as their serial names, while on
Windows `:` is not valid in filename, it should be sanitized first.
"""
if self._serial is None:
return None
return mobly_logger.sanitize_filename(self._serial)
def cat_adb_log(self, tag, begin_time):
"""Takes an excerpt of the adb logcat log from a certain time point to
current time.
.. deprecated:: 1.10
Use :func:`create_output_excerpts` instead.
Args:
tag: An identifier of the time period, usualy the name of a test.
begin_time: Logline format timestamp of the beginning of the time
period.
Returns:
String, full path to the excerpt file created.
"""
if not self.adb_logcat_file_path:
raise Error(
self._ad,
'Attempting to cat adb log when none has been collected.')
end_time = mobly_logger.get_log_line_timestamp()
self._ad.log.debug('Extracting adb log from logcat.')
adb_excerpt_path = os.path.join(self._ad.log_path, 'AdbLogExcerpts')
utils.create_dir(adb_excerpt_path)
out_name = '%s,%s.txt' % (tag, begin_time)
out_name = mobly_logger.sanitize_filename(out_name)
full_adblog_path = os.path.join(adb_excerpt_path, out_name)
with io.open(full_adblog_path, 'w', encoding='utf-8') as out:
in_file = self.adb_logcat_file_path
with io.open(in_file, 'r', encoding='utf-8',
errors='replace') as f:
in_range = False
while True:
line = None
try:
line = f.readline()
if not line:
break
except:
continue
line_time = line[:mobly_logger.log_line_timestamp_len]
if not mobly_logger.is_valid_logline_timestamp(line_time):
continue
if self._is_timestamp_in_range(line_time, begin_time,
end_time):
in_range = True
if not line.endswith('\n'):
line += '\n'
out.write(line)
else:
if in_range:
break
return full_adblog_path
def test_sanitize_filename_when_lpt(self):
for fake_filename, expected_filename in [
('lpt', 'lpt'),
('LPT0', 'mobly_LPT0'),
('lpt1', 'mobly_lpt1'),
('LPT2', 'mobly_LPT2'),
('lpt3', 'mobly_lpt3'),
('LPT4', 'mobly_LPT4'),
('lpt5', 'mobly_lpt5'),
('LPT6', 'mobly_LPT6'),
('lpt7', 'mobly_lpt7'),
('LPT8', 'mobly_LPT8'),
('lpt9', 'mobly_lpt9'),
('lpt3.txt', 'mobly_lpt3.txt'),
('lpt3_file.txt', 'lpt3_file.txt'),
]:
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_com(self):
for fake_filename, expected_filename in [
('com', 'com'),
('COM0', 'mobly_COM0'),
('com1', 'mobly_com1'),
('COM2', 'mobly_COM2'),
('com3', 'mobly_com3'),
('COM4', 'mobly_COM4'),
('com5', 'mobly_com5'),
('COM6', 'mobly_COM6'),
('com7', 'mobly_com7'),
('COM8', 'mobly_COM8'),
('com9', 'mobly_com9'),
('com0.log', 'mobly_com0.log'),
('com0files.log', 'com0files.log'),
]:
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def generate_filename(self,
file_type,
time_identifier=None,
extension_name=None):
"""Generates a name for an output file related to this device.
The name follows the pattern:
{file type},{debug_tag},{serial},{model},{time identifier}.{ext}
"debug_tag" is only added if it's different from the serial. "ext" is
added if specified by user.
Args:
file_type: string, type of this file, like "logcat" etc.
time_identifier: string or RuntimeTestInfo. If a `RuntimeTestInfo`
is passed in, the `signature` of the test case will be used. If
a string is passed in, the string itself will be used.
Otherwise the current timestamp will be used.
extension_name: string, the extension name of the file.
Returns:
String, the filename generated.
"""
time_str = time_identifier
if time_identifier is None:
time_str = mobly_logger.get_log_file_timestamp()
elif isinstance(time_identifier, runtime_test_info.RuntimeTestInfo):
time_str = time_identifier.signature
filename_tokens = [file_type]
if self.debug_tag != self.serial:
filename_tokens.append(self.debug_tag)
filename_tokens.extend([self.serial, self.model, time_str])
filename_str = ','.join(filename_tokens)
if extension_name is not None:
filename_str = '%s.%s' % (filename_str, extension_name)
filename_str = mobly_logger.sanitize_filename(filename_str)
self.log.debug('Generated filename: %s', filename_str)
return filename_str
def test_sanitize_filename_when_over_max_characters(self):
fake_filename = 'l' * 300
expected_filename = 'l' * 237
self.assertEqual(len(logger.sanitize_filename(fake_filename)), 237)
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_random_spaces(self):
fake_filename = 'log cat file.txt'
expected_filename = 'log_cat_file.txt'
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_valid_with_path(self):
fake_filename = os.path.join('dir', 'logs', 'logcat.txt')
expected_filename = os.path.join('dir', 'logs', 'logcat.txt')
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_valid(self):
fake_filename = 'logcat.txt'
expected_filename = 'logcat.txt'
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_extension_at_max_characters(self):
fake_filename = 'l' * 300 + '.' + 't' * 236
expected_filename = '.' + 't' * 236
self.assertEqual(len(logger.sanitize_filename(fake_filename)), 237)
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_specical_characters(self):
fake_filename = '<>:"|?*\x00'
expected_filename = '---_,,,0'
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_ends_with_period(self):
fake_filename = 'logcat.txt.'
expected_filename = 'logcat.txt_'
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)
def test_sanitize_filename_when_over_max_characters_with_extension(self):
fake_filename = 'l' * 300 + '.txt'
expected_filename = 'l' * 233 + '.txt'
self.assertEqual(len(logger.sanitize_filename(fake_filename)), 237)
self.assertEqual(logger.sanitize_filename(fake_filename),
expected_filename)