def test2log_no_line_event(self):
"""In this test case the EventHandler receives no lines from the test class."""
description = "Test2StreamPrinterEventHandler"
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
match_context = MatchContext(self.pid)
fixed_dme2 = FixedDataModelElement('s2', self.pid)
match_element2 = fixed_dme2.get_match_element("match", match_context)
self.analysis_context.register_component(self, description)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t,
self)
self.stream_printer_event_handler.receive_event(
self.test % self.__class__.__name__, self.new_val %
(self.match_s1, self.match_s2, repr(match_element.match_object)),
[], None, log_atom, self)
self.assertEqual(
self.output_stream.getvalue(), self.__expectedString %
(datetime.fromtimestamp(t).strftime("%Y-%m-%d %H:%M:%S"),
match_element.get_path() + ", " + match_element2.get_path(),
match_element.get_match_object(), self.__class__.__name__,
description, 0, ""))
def test7get_match_element_match_context_input_validation(self):
"""Check if an exception is raised, when other classes than MatchContext are used in get_match_element."""
model_element = FixedDataModelElement(self.id_, self.data)
data = self.data
model_element.get_match_element(self.path, DummyMatchContext(data))
model_element.get_match_element(self.path, MatchContext(data))
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, MatchElement(self.path, data, None, None))
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, data)
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, data.decode())
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, True)
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, 123)
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, 123.22)
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, True)
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, None)
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, [])
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, {"key": MatchContext(data)})
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, set())
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, ())
self.assertRaises(AttributeError, model_element.get_match_element,
self.path, model_element)
def test7_receive_atom_list_without_match_element(self):
"""This test case checks if the ReceiveAtom controls the list of MatchElements and responds correctly, when a value is missing."""
description = "Test7MissingMatchPathValueDetector"
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element(
"match1", match_context_fixed_dme)
match_context_decimal_integer_value_me = MatchContext(self.string)
decimal_integer_value_me = DecimalIntegerValueModelElement(
'd1', DecimalIntegerValueModelElement.SIGN_TYPE_NONE,
DecimalIntegerValueModelElement.PAD_TYPE_NONE)
match_element_decimal_integer_value_me = decimal_integer_value_me.get_match_element(
"match2", match_context_decimal_integer_value_me)
match_context_fixed_dme = MatchContext(self.pid)
matchElementFixedDME2 = fixed_dme.get_match_element(
"match3", match_context_fixed_dme)
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(
self.aminer_config, [
match_element_fixed_dme.get_path(),
match_element_decimal_integer_value_me.get_path()
], [self.stream_printer_event_handler], 'Default', False,
self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(
missing_match_path_list_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data,
ParserMatch(matchElementFixedDME2), 1,
missing_match_path_list_value_detector)
self.assertFalse(
missing_match_path_list_value_detector.receive_atom(
log_atom_fixed_dme))
def test1log_multiple_lines_event(self):
"""
In this test case multiple lines should be received, before sending an email to root@localhost.
Make sure no mail notifications are in /var/spool/mail/root, before running this test. This test case must wait some time to
ensure, that the mail can be read.
"""
description = "Test1DefaultMailNotificationEventHandler"
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
match_context = MatchContext(self.pid)
fixed_dme2 = FixedDataModelElement('s2', self.pid)
match_element2 = fixed_dme2.get_match_element("match", match_context)
default_mail_notification_event_handler = DefaultMailNotificationEventHandler(self.analysis_context)
self.analysis_context.register_component(self, description)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t, self)
default_mail_notification_event_handler.receive_event(
self.test % self.__class__.__name__, 'New value for pathes %s, %s: %s' % (
'match/s1', 'match/s2', repr(match_element.match_object)), [log_atom.raw_data, log_atom.raw_data], None, log_atom, self)
t += 600
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t, self)
# set the next_alert_time instead of sleeping 10 seconds
default_mail_notification_event_handler.next_alert_time = time()
default_mail_notification_event_handler.receive_event(
self.test % self.__class__.__name__, 'New value for pathes %s, %s: %s' % (
'match/s1', 'match/s2', repr(match_element.match_object)), [log_atom.raw_data, log_atom.raw_data], None, log_atom, self)
sleep(2)
# skipcq: PYL-W1510, BAN-B602
result = subprocess.run(self.mail_call, shell=True, stdout=subprocess.PIPE)
# skipcq: PYL-W1510, BAN-B602
subprocess.run(self.mail_delete_call, shell=True, stdout=subprocess.PIPE)
if datetime.fromtimestamp(t - 600).strftime(self.datetime_format_string) not in str(result.stdout, 'utf-8'):
print("ERROR: %s t-600 not found in mail!" % description, file=sys.stderr)
if datetime.fromtimestamp(t).strftime(self.datetime_format_string) not in str(result.stdout, 'utf-8'):
print("ERROR: %s t not found in mail!" % description, file=sys.stderr)
self.assertTrue(self.__expected_string % (
"" + match_element.get_path() + ", " + match_element2.get_path(), repr(match_element.get_match_object()),
self.__class__.__name__, description, 2, match_element.get_match_string().decode() + "\n " +
match_element2.get_match_string().decode()) in
str(result.stdout, 'utf-8'), msg="%s vs \n %s" % (self.__expected_string % (
match_element.get_path(), repr(match_element.get_match_object()), self.__class__.__name__, description, 1,
match_element.get_match_string().decode() + "\n\n"), str(result.stdout, 'utf-8')))
self.assertTrue(self.__expected_string % (
"" + match_element.get_path() + ", " + match_element2.get_path(), repr(match_element.get_match_object()),
self.__class__.__name__, description, 2, match_element.get_match_string().decode() + "\n " +
match_element2.get_match_string().decode() + "\n\n") in str(result.stdout, 'utf-8'))
def test2_receive_atom_without_match_element(self):
"""This test case checks if the ReceiveAtom controls the MatchElement and responds correctly, when it is missing."""
description = "Test2MissingMatchPathValueDetector"
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match1", match_context_fixed_dme)
match_context_fixed_dme = MatchContext(self.pid)
matchElementFixedDME2 = fixed_dme.get_match_element("match2", match_context_fixed_dme)
missing_match_path_value_detector = MissingMatchPathValueDetector(self.aminer_config, [match_element_fixed_dme.get_path()], [
self.stream_printer_event_handler], 'Default', False, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(matchElementFixedDME2), 1, missing_match_path_value_detector)
self.assertFalse(missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
def test1match_found(self):
"""This test case checks if valid inputs are recognized."""
description = "Test1WhitelistViolationDetector"
path_exists_match_rule = PathExistsMatchRule('match/s1', None)
path_exists_match_rule2 = PathExistsMatchRule('match/s2', None)
t = time.time()
whitelist_violation_detector = WhitelistViolationDetector(
self.aminer_config,
[path_exists_match_rule, path_exists_match_rule2],
[self.stream_printer_event_handler],
output_log_line=False)
self.analysis_context.register_component(whitelist_violation_detector,
description)
fixed_dme = FixedDataModelElement('s1', self.fixed_string)
match_context = MatchContext(self.fixed_string)
match_element = fixed_dme.get_match_element('match', match_context)
log_atom = LogAtom(match_context.match_data,
ParserMatch(match_element), t,
whitelist_violation_detector)
self.assertTrue(whitelist_violation_detector.receive_atom(log_atom))
self.assertEqual(self.output_stream.getvalue(), '')
fixed_dme = FixedDataModelElement('s2', self.fixed_string)
match_context = MatchContext(self.fixed_string)
match_element = fixed_dme.get_match_element('match', match_context)
log_atom = LogAtom(match_element.match_object,
ParserMatch(match_element), t,
whitelist_violation_detector)
self.assertTrue(whitelist_violation_detector.receive_atom(log_atom))
self.assertEqual(self.output_stream.getvalue(), '')
fixed_dme = FixedDataModelElement('s3', self.fixed_string)
match_context = MatchContext(self.fixed_string)
match_element = fixed_dme.get_match_element('match', match_context)
log_atom = LogAtom(match_element.match_object,
ParserMatch(match_element), t,
path_exists_match_rule)
self.assertTrue(
not whitelist_violation_detector.receive_atom(log_atom))
self.assertEqual(
self.output_stream.getvalue(), self.__expected_string %
(datetime.fromtimestamp(t).strftime("%Y-%m-%d %H:%M:%S"),
whitelist_violation_detector.__class__.__name__, description, 1,
"b'fixed String'"))
def test3timestamp_higher_than_last_timestamp(self):
"""This test case checks if nothing happens, when the timestamp is, as expected, higher than the last one."""
description = "Test3TimestampsUnsortedDetector"
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element(
"match", match_context_fixed_dme)
new_match_path_detector = NewMatchPathDetector(
self.aminer_config, [self.stream_printer_event_handler], 'Default',
False)
self.analysis_context.register_component(new_match_path_detector,
description)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data,
ParserMatch(match_element_fixed_dme), t,
new_match_path_detector)
timestamp_unsorted_detector = TimestampsUnsortedDetector(
self.aminer_config, [self.stream_printer_event_handler],
False,
output_log_line=False)
self.analysis_context.register_component(timestamp_unsorted_detector,
description + "2")
self.assertTrue(timestamp_unsorted_detector.receive_atom(log_atom))
self.assertEqual(self.output_stream.getvalue(), '')
log_atom.set_timestamp(t)
self.assertTrue(timestamp_unsorted_detector.receive_atom(log_atom))
self.assertEqual(self.output_stream.getvalue(), '')
log_atom.set_timestamp(t + 10000)
self.assertTrue(timestamp_unsorted_detector.receive_atom(log_atom))
self.assertEqual(self.output_stream.getvalue(), '')
def test1simple_monotonic_timestamp_adjust_test(self):
"""this test case checks if the timestamp is adjusted and logAtoms are forwarded correctly."""
description = "Test1TimestampCorrectionFilter"
match_context_fixed_dme = MatchContext(b' pid=')
fixed_dme = FixedDataModelElement('s1', b' pid=')
match_element_fixed_dme = fixed_dme.get_match_element(
"match", match_context_fixed_dme)
t = time()
new_match_path_detector = NewMatchPathDetector(
self.aminer_config, [self.stream_printer_event_handler],
'Default',
False,
output_log_line=False)
self.analysis_context.register_component(new_match_path_detector,
description)
simple_monotonic_timstamp_adjust = SimpleMonotonicTimestampAdjust(
[new_match_path_detector], False)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data,
ParserMatch(match_element_fixed_dme), t,
new_match_path_detector)
self.assertEqual(
simple_monotonic_timstamp_adjust.receive_atom(log_atom_fixed_dme),
True)
self.assertEqual(
self.output_stream.getvalue(), self.__expected_string %
(datetime.fromtimestamp(t).strftime("%Y-%m-%d %H:%M:%S"),
new_match_path_detector.__class__.__name__, description, 1,
self.match_path))
def test4get_match_element_no_match(self):
"""Parse not matching substring from MatchContext and check if the MatchContext was not changed."""
no_match_string = b"Hello World."
match_context = DummyMatchContext(self.data)
fixed_dme = FixedDataModelElement(self.id_, no_match_string)
match_element = fixed_dme.get_match_element(self.path, match_context)
self.compare_no_match_results(self.data, match_element, match_context)
def test4_receive_atom_missing_value(self):
"""This test case checks if missing values are reported correctly."""
description = "Test4MissingMatchPathValueDetector"
t = time.time()
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match1", match_context_fixed_dme)
missing_match_path_value_detector = MissingMatchPathValueDetector(self.aminer_config, [match_element_fixed_dme.get_path()], [
self.stream_printer_event_handler], 'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), t, missing_match_path_value_detector)
self.assertTrue(missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
past_time = 4000
missing_match_path_value_detector = MissingMatchPathValueDetector(self.aminer_config, [match_element_fixed_dme.get_path()], [
self.stream_printer_event_handler], 'Default', True, missing_match_path_value_detector.default_interval - past_time,
self.__realert_interval, output_log_line=False)
self.analysis_context.register_component(missing_match_path_value_detector, description + "2")
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), t + past_time,
missing_match_path_value_detector)
self.assertTrue(missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
self.assertEqual(self.output_stream.getvalue(), self.__expected_string % (
datetime.fromtimestamp(t + past_time).strftime(self.datetime_format_string),
missing_match_path_value_detector.__class__.__name__, description + "2", 1, self.match1_s1_overdue))
def test1_valid_input_with_match_element_found(self):
"""This testmethod is part of the Basis Path Testing / Decision Coverage. It assures, that the intended usage of the
FixedDataModelElement is working. (MatchElement found)"""
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s0', self.pid)
match_element = fixed_dme.get_match_element("", match_context)
self.assertNotEqual(match_element, None, "There should exist a MatchElement!")
def test3_receive_atom_no_missing_value(self):
"""This test case checks whether the class returns wrong positives, when the time limit is not passed."""
description = "Test3MissingMatchPathValueDetector"
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element(
"match1", match_context_fixed_dme)
missing_match_path_value_detector = MissingMatchPathValueDetector(
self.aminer_config, match_element_fixed_dme.get_path(),
[self.stream_printer_event_handler], 'Default', True,
self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(
missing_match_path_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data,
ParserMatch(match_element_fixed_dme),
time.time(),
missing_match_path_value_detector)
self.assertTrue(
missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
past_time = 3200
missing_match_path_value_detector = MissingMatchPathValueDetector(
self.aminer_config, match_element_fixed_dme.get_path(),
[self.stream_printer_event_handler], 'Default', True,
missing_match_path_value_detector.default_interval - past_time,
self.__realert_interval)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data,
ParserMatch(match_element_fixed_dme),
time.time() + past_time,
missing_match_path_value_detector)
self.assertTrue(
missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
self.assertEqual(self.output_stream.getvalue(), '')
def test6_receive_atom_list(self):
"""This test case checks, whether a missing value is created by a list without using the
auto_include_flag. (should not be the case)"""
description = "Test6MissingMatchPathValueDetector"
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element(
"match1", match_context_fixed_dme)
match_context_decimal_integer_value_me = MatchContext(self.string)
decimal_integer_value_me = DecimalIntegerValueModelElement(
'd1', DecimalIntegerValueModelElement.SIGN_TYPE_NONE,
DecimalIntegerValueModelElement.PAD_TYPE_NONE)
match_element_decimal_integer_value_me = decimal_integer_value_me.get_match_element(
"match2", match_context_decimal_integer_value_me)
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(
self.aminer_config, [
match_element_fixed_dme.get_path(),
match_element_decimal_integer_value_me.get_path()
], [self.stream_printer_event_handler], 'Default', False,
self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(
missing_match_path_list_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data,
ParserMatch(match_element_fixed_dme), 1,
missing_match_path_list_value_detector)
self.assertTrue(
missing_match_path_list_value_detector.receive_atom(
log_atom_fixed_dme))
def test5_missing_value_on_persisted(self):
"""Persisting elements is tested in this test case."""
description = "Test5MissingMatchPathValueDetector"
t = time.time()
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match1", match_context_fixed_dme)
missing_match_path_value_detector = MissingMatchPathValueDetector(self.aminer_config, [match_element_fixed_dme.get_path()], [
self.stream_printer_event_handler], 'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t),
missing_match_path_value_detector)
self.assertTrue(missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
missing_match_path_value_detector.do_persist()
past_time = 4000
other_missing_match_path_value_detector = MissingMatchPathValueDetector(self.aminer_config, [match_element_fixed_dme.get_path()], [
self.stream_printer_event_handler], 'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(other_missing_match_path_value_detector, description + "2")
other_missing_match_path_value_detector.set_check_value(other_missing_match_path_value_detector.get_channel_key(
log_atom_fixed_dme)[1], self.__default_interval - past_time, match_element_fixed_dme.get_path())
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t) + past_time,
other_missing_match_path_value_detector)
self.assertTrue(other_missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
# skipcq: PYL-R1714
self.assertTrue((self.output_stream.getvalue() == self.__expected_string % (
datetime.fromtimestamp(t + past_time).strftime(self.datetime_format_string),
other_missing_match_path_value_detector.__class__.__name__, description + "2", 1, self.match1_s1_overdue)) or (
self.output_stream.getvalue() == self.__expected_string % (
datetime.fromtimestamp(t + past_time + 1).strftime(self.datetime_format_string),
other_missing_match_path_value_detector.__class__.__name__, description + "2", 1, self.match1_s1_overdue)))
def test8_receive_atom_list_no_missing_value(self):
"""This test case checks whether the class returns wrong positives on lists, when the time limit should not be passed."""
description = "Test8MissingMatchPathValueDetector"
t = time.time()
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match1", match_context_fixed_dme)
match_context_decimal_integer_value_me = MatchContext(self.string)
decimal_integer_value_me = DecimalIntegerValueModelElement('d1', DecimalIntegerValueModelElement.SIGN_TYPE_NONE,
DecimalIntegerValueModelElement.PAD_TYPE_NONE)
match_element_decimal_integer_value_me = decimal_integer_value_me.get_match_element(
"match2", match_context_decimal_integer_value_me)
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(self.aminer_config, [
match_element_fixed_dme.get_path(), match_element_decimal_integer_value_me.get_path()], [self.stream_printer_event_handler],
'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_list_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t),
missing_match_path_list_value_detector)
self.assertTrue(missing_match_path_list_value_detector.receive_atom(log_atom_fixed_dme))
past_time = 3200
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(self.aminer_config, [
match_element_fixed_dme.get_path(), match_element_decimal_integer_value_me.get_path()], [self.stream_printer_event_handler],
'Default', True, missing_match_path_list_value_detector.default_interval - past_time, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_list_value_detector, description + "2")
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t) + past_time,
missing_match_path_list_value_detector)
self.assertTrue(missing_match_path_list_value_detector.receive_atom(log_atom_fixed_dme))
self.assertEqual(self.output_stream.getvalue(), '')
def test7constraint_list(self):
"""Test the allowlisting of paths."""
description = 'test7eventCorrelationDetectorTest'
ecd = EventCorrelationDetector(self.aminer_config,
[self.stream_printer_event_handler],
check_rules_flag=True,
p0=0.7,
alpha=0.1,
auto_include_flag=True)
self.analysis_context.register_component(ecd, description)
self.assertEqual([], ecd.constraint_list)
match_context_fixed_dme = MatchContext(b' pid=')
fixed_dme = FixedDataModelElement('s1', b' pid=')
match_element_fixed_dme = fixed_dme.get_match_element(
"", match_context_fixed_dme)
# unknown path
ecd.allowlist_event(self.analysis % ecd.__class__.__name__,
match_element_fixed_dme.get_path(), None)
self.assertEqual(['/s1'], ecd.constraint_list)
# known path
ecd.allowlist_event(self.analysis % ecd.__class__.__name__,
match_element_fixed_dme.get_path(), None)
self.assertEqual(['/s1'], ecd.constraint_list)
def test4_fuzzing_path_is_none(self):
"""This testmethod is part of the Fuzz Testing and it assures, that the path-input is validated. In this case a path is not
needed, because FixedDataModelElement has no child elements."""
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s0', self.pid)
match_element = fixed_dme.get_match_element(None, match_context)
self.assertNotEqual(match_element, None, "There should exist a MatchElement!")
def test1log_multiple_lines_event(self):
"""In this test case the EventHandler receives multiple lines from the test class."""
description = "Test1SyslogWriterEventHandler"
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
match_context = MatchContext(self.pid)
fixed_dme2 = FixedDataModelElement('s2', self.pid)
match_element2 = fixed_dme2.get_match_element("match", match_context)
syslog_writer_event_handler = SyslogWriterEventHandler(
self.analysis_context, 'aminer')
self.analysis_context.register_component(self, description)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t,
self)
syslog_writer_event_handler.receive_event(
self.test % self.__class__.__name__, self.new_val %
(self.match_s1, self.match_s2, repr(match_element.match_object)),
[log_atom.raw_data, log_atom.raw_data], None, log_atom, self)
string = ''
sleep(0.2)
with open("/var/log/syslog") as search:
for line in search:
line = line.rstrip() # remove '\n' at end of line
if 'aminer[' + str(os.getpid()) + ']' in line:
line = line.split("]: ")
string += (line[1]) + '\n'
found = False
string = string.split('Syslog logger initialized\n')
expected = self.__expected_string % (
datetime.fromtimestamp(t).strftime("%Y-%m-%d %H:%M:%S"),
match_element.get_path(), match_element2.get_path(),
repr(match_element.get_match_object()), self.__class__.__name__,
description, 2, match_element.get_match_string().decode(),
match_element2.get_match_string().decode())
for log in string:
if expected in log:
found = True
self.assertTrue(found)
def test4get_match_element_no_match(self):
"""Parse not matching substring from MatchContext and check if the MatchContext was not changed."""
no_match_string = b"Hello World."
match_context = DummyMatchContext(self.data)
fixed_dme = FixedDataModelElement("s0", no_match_string)
match_element = fixed_dme.get_match_element("fixed", match_context)
self.assertIsNone(match_element, None)
self.assertEqual(match_context.match_data, self.data)
self.assertEqual(match_context.match_string, b"")
def test3get_match_element_valid_match(self):
"""Parse matching substring from MatchContext and check if the MatchContext was updated with the fixed string."""
fixed_string = b"fixed data."
fixed_dme = FixedDataModelElement(self.id_, fixed_string)
match_context = DummyMatchContext(self.data)
match_element = fixed_dme.get_match_element(self.path, match_context)
self.compare_match_results(self.data, match_element, match_context,
self.id_, self.path, fixed_string,
fixed_string, None)
def test3get_match_element_valid_match(self):
"""Parse matching substring from MatchContext and check if the MatchContext was updated accordingly."""
fixed_string = b'fixed data.'
match_context = DummyMatchContext(self.data)
fixed_dme = FixedDataModelElement("s0", fixed_string)
match_element = fixed_dme.get_match_element("fixed", match_context)
self.assertEqual(match_element.path, "fixed/s0")
self.assertEqual(match_element.match_string, fixed_string)
self.assertEqual(match_element.match_object, fixed_string)
self.assertIsNone(match_element.children, None)
self.assertEqual(match_context.match_string, fixed_string)
def test1_receive_atom(self):
"""This test case checks whether a missing value is created without using the auto_include_flag (should not be the case)."""
description = "Test1MissingMatchPathValueDetector"
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match1", match_context_fixed_dme)
missing_match_path_value_detector = MissingMatchPathValueDetector(self.aminer_config, [match_element_fixed_dme.get_path()], [
self.stream_printer_event_handler], 'Default', False, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), 1, missing_match_path_value_detector)
self.assertTrue(missing_match_path_value_detector.receive_atom(log_atom_fixed_dme))
def test2do_timer(self):
"""In this test case the functionality of the timer is tested. The eventCollectTime must not be 0."""
description = "Test2DefaultMailNotificationEventHandler"
default_mail_notification_event_handler = DefaultMailNotificationEventHandler(self.analysis_context)
self.analysis_context.register_component(self, description)
t = time()
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s3', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t, self)
default_mail_notification_event_handler.receive_event(
self.test % self.__class__.__name__, 'New value for pathes %s: %s' % (
'match/s3', repr(match_element.match_object)), [log_atom.raw_data], None, log_atom, self)
t = 0
default_mail_notification_event_handler.do_timer(t)
# skipcq: PYL-W1510, BAN-B602
result = subprocess.run(self.mail_call, shell=True, stdout=subprocess.PIPE)
self.assertFalse(self.__expected_string % (
match_element.get_path(), repr(match_element.get_match_object()), self.__class__.__name__, description, 1,
match_element.get_match_string().decode() + "\n\n") in str(result.stdout, 'utf-8'))
t = time()
default_mail_notification_event_handler.next_alert_time = t + 500
default_mail_notification_event_handler.do_timer(t)
# skipcq: PYL-W1510, BAN-B602
result = subprocess.run(self.mail_call, shell=True, stdout=subprocess.PIPE)
self.assertFalse(self.__expected_string % (
match_element.get_path(), repr(match_element.get_match_object()), self.__class__.__name__, description, 1,
match_element.get_match_string().decode() + "\n\n") in str(result.stdout, 'utf-8'))
default_mail_notification_event_handler.next_alert_time = t
default_mail_notification_event_handler.do_timer(t)
sleep(2)
# skipcq: PYL-W1510, BAN-B602
result = subprocess.run(self.mail_call, shell=True, stdout=subprocess.PIPE)
# skipcq: PYL-W1510, BAN-B602
subprocess.run(self.mail_delete_call, shell=True, stdout=subprocess.PIPE)
if datetime.fromtimestamp(t).strftime(self.datetime_format_string) not in str(result.stdout, 'utf-8'):
print("ERROR: %s t not found in mail!" % description, file=sys.stderr)
self.assertTrue(self.__expected_string % (
match_element.get_path(), repr(match_element.get_match_object()), self.__class__.__name__, description, 1,
match_element.get_match_string().decode() + "\n\n") in str(result.stdout, 'utf-8'), msg="%s vs \n %s" % (
self.__expected_string % (
match_element.get_path(), repr(match_element.get_match_object()), self.__class__.__name__, description, 1,
match_element.get_match_string().decode() + "\n\n"), str(result.stdout, 'utf-8')))
def test2normal_complete_overlong_line(self):
"""A complete, overlong line is tested as Input of the Class."""
match_context_fixed_dme = MatchContext(self.illegal_access1)
fixed_dme = FixedDataModelElement('s1', self.illegal_access1)
_match_element_fixed_dme = fixed_dme.get_match_element(
"match1", match_context_fixed_dme)
byte_stream_line_atomizer = ByteStreamLineAtomizer(
fixed_dme, [], [self.stream_printer_event_handler],
sys.getsizeof(match_context_fixed_dme.match_data) - 1, [])
self.assertGreater(
byte_stream_line_atomizer.consume_data(
b'WARNING: All illegal access operations will be denied in a future release\n',
True), 0)
self.assertEqual(
self.output_stream.getvalue(),
'Overlong line detected (1 lines)\n %s' % self.illegal_access2)
def test3normal_incomplete_overlong_line_stream_not_ended(self):
"""A incomplete, overlong line, with the stream NOT ended, is tested as Input of the Class."""
match_context_fixed_dme = MatchContext(self.illegal_access1)
fixed_dme = FixedDataModelElement('s1', self.illegal_access1)
_match_element_fixed_dme = fixed_dme.get_match_element(
"match1", match_context_fixed_dme)
byte_stream_line_atomizer = ByteStreamLineAtomizer(
fixed_dme, [], [self.stream_printer_event_handler],
sys.getsizeof(match_context_fixed_dme.match_data) - 1, [])
self.assertGreater(
byte_stream_line_atomizer.consume_data(self.illegal_access1,
False), 0)
self.assertEqual(
self.output_stream.getvalue(),
'Start of overlong line detected (1 lines)\n %s' %
self.illegal_access2)
def test3event_data_not_log_atom(self):
"""In this test case the EventHandler receives no logAtom from the test class and the method should raise an exception."""
description = "Test3StreamPrinterEventHandler"
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
self.analysis_context.register_component(self, description)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t,
self)
self.assertRaises(
Exception, self.stream_printer_event_handler.receive_event,
self.test % self.__class__.__name__, self.new_val %
(self.match_s1, self.match_s2, repr(match_element.match_object)),
[log_atom.raw_data, log_atom.raw_data],
log_atom.get_parser_match(), self)
def test3event_data_not_log_atom(self):
"""In this test case the EventHandler receives no logAtom from the test class and the output should not contain the log time."""
volatile_logarithmic_backoff_event_history = VolatileLogarithmicBackoffEventHistory(10)
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t, self)
message = self.new_val % (self.match_s1, self.match_s2, repr(match_element.match_object))
volatile_logarithmic_backoff_event_history.receive_event(self.test % self.__class__.__name__, message, [
log_atom.raw_data, log_atom.raw_data], None, log_atom.get_parser_match(), self)
self.assertEqual(
volatile_logarithmic_backoff_event_history.get_history(), [
(0, self.test % self.__class__.__name__, message, [
log_atom.raw_data, log_atom.raw_data], None, log_atom.get_parser_match(), self)])
def test10_missing_value_on_persisted(self):
"""Persisting lists is tested in this test case."""
description = "Test91MissingMatchPathValueDetector"
t = time.time()
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s2', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match3", match_context_fixed_dme)
match_context_decimal_integer_value_me = MatchContext(self.string)
decimal_integer_value_me = DecimalIntegerValueModelElement('d2', DecimalIntegerValueModelElement.SIGN_TYPE_NONE,
DecimalIntegerValueModelElement.PAD_TYPE_NONE)
match_element_decimal_integer_value_me = decimal_integer_value_me.get_match_element(
"match4", match_context_decimal_integer_value_me)
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(self.aminer_config, [
match_element_fixed_dme.get_path(), match_element_decimal_integer_value_me.get_path()], [self.stream_printer_event_handler],
'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_list_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t),
missing_match_path_list_value_detector)
self.assertTrue(missing_match_path_list_value_detector.receive_atom(log_atom_fixed_dme))
missing_match_path_list_value_detector.do_persist()
past_time = 4000
other_missing_match_path_list_value_detector = MissingMatchPathListValueDetector(self.aminer_config, [
match_element_fixed_dme.get_path(), match_element_decimal_integer_value_me.get_path()], [self.stream_printer_event_handler],
'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(other_missing_match_path_list_value_detector, description + "2")
other_missing_match_path_list_value_detector.set_check_value(other_missing_match_path_list_value_detector.get_channel_key(
log_atom_fixed_dme)[1], self.__default_interval - past_time, match_element_fixed_dme.get_path())
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t) + past_time,
other_missing_match_path_list_value_detector)
self.assertTrue(other_missing_match_path_list_value_detector.receive_atom(log_atom_fixed_dme))
# skipcq: PYL-R1714
self.assertTrue((self.output_stream.getvalue() == self.__expected_string % (
datetime.fromtimestamp(t + past_time).strftime(self.datetime_format_string),
other_missing_match_path_list_value_detector.__class__.__name__, description + "2", 1,
"match3/s2, match4/d2: ' pid=' overdue 400s (interval -400)")) or (self.output_stream.getvalue() == self.__expected_string % (
datetime.fromtimestamp(t + past_time + 1).strftime(self.datetime_format_string),
other_missing_match_path_list_value_detector.__class__.__name__, description + "2", 1,
"match3/s2, match4/d2: ' pid=' overdue 400s (interval -400)")))
def test9_receive_atom_list_missing_value(self):
"""This test case checks if missing values are reported correctly."""
description = "Test90MissingMatchPathValueDetector"
t = time.time()
match_context_fixed_dme = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element_fixed_dme = fixed_dme.get_match_element("match1", match_context_fixed_dme)
match_context_decimal_integer_value_me = MatchContext(self.string)
decimal_integer_value_me = DecimalIntegerValueModelElement('d1', DecimalIntegerValueModelElement.SIGN_TYPE_NONE,
DecimalIntegerValueModelElement.PAD_TYPE_NONE)
match_element_decimal_integer_value_me = decimal_integer_value_me.get_match_element(
"match2", match_context_decimal_integer_value_me)
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(self.aminer_config, [
match_element_fixed_dme.get_path(), match_element_decimal_integer_value_me.get_path()], [self.stream_printer_event_handler],
'Default', True, self.__default_interval, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_list_value_detector, description)
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t),
missing_match_path_list_value_detector)
self.assertTrue(missing_match_path_list_value_detector.receive_atom(log_atom_fixed_dme))
past_time = 4000
missing_match_path_list_value_detector = MissingMatchPathListValueDetector(self.aminer_config, [
match_element_fixed_dme.get_path(), match_element_decimal_integer_value_me.get_path()], [self.stream_printer_event_handler],
'Default', True, missing_match_path_list_value_detector.default_interval - past_time, self.__realert_interval)
self.analysis_context.register_component(missing_match_path_list_value_detector, description + "2")
log_atom_fixed_dme = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element_fixed_dme), round(t) + past_time,
missing_match_path_list_value_detector)
self.assertTrue(missing_match_path_list_value_detector.receive_atom(log_atom_fixed_dme))
# skipcq: PYL-R1714
self.assertTrue((self.output_stream.getvalue() == self.__expected_string % (
datetime.fromtimestamp(t + past_time).strftime(self.datetime_format_string),
missing_match_path_list_value_detector.__class__.__name__, description + "2", 1,
"match1/s1, match2/d1: ' pid=' overdue 400s (interval -400)")) or (self.output_stream.getvalue() == self.__expected_string % (
datetime.fromtimestamp(t + past_time + 1).strftime(self.datetime_format_string),
missing_match_path_list_value_detector.__class__.__name__, description + "2", 1,
"match1/s1, match2/d1: ' pid=' overdue 400s (interval -400)")))
def test1add_multiple_objects(self):
"""In this test case multiple events are received by the VolatileLogarithmicBackoffEventHistory."""
volatile_logarithmic_backoff_event_history = VolatileLogarithmicBackoffEventHistory(10)
match_context = MatchContext(self.pid)
fixed_dme = FixedDataModelElement('s1', self.pid)
match_element = fixed_dme.get_match_element("match", match_context)
t = time()
log_atom = LogAtom(fixed_dme.fixed_data, ParserMatch(match_element), t, self)
message = self.new_val % (self.match_s1, self.match_s2, repr(match_element.match_object))
volatile_logarithmic_backoff_event_history.receive_event(self.test % self.__class__.__name__, message, [
log_atom.raw_data, log_atom.raw_data], None, log_atom, self)
self.assertEqual(volatile_logarithmic_backoff_event_history.get_history(), [
(0, self.test % self.__class__.__name__, message, [log_atom.raw_data, log_atom.raw_data], None, log_atom, self)])
volatile_logarithmic_backoff_event_history.receive_event(self.test % self.__class__.__name__, message, [
log_atom.raw_data, log_atom.raw_data], None, log_atom, self)
self.assertEqual(volatile_logarithmic_backoff_event_history.get_history(), [
(0, self.test % self.__class__.__name__, message, [log_atom.raw_data, log_atom.raw_data], None, log_atom, self),
(1, self.test % self.__class__.__name__, message, [log_atom.raw_data, log_atom.raw_data], None, log_atom, self)])
