class ConsoleLogReader(object):
def __init__(self, instance_paths):
self.__stderr_io = FileIO(instance_paths.get_stderr_path())
self.__message_reader = MessageReader(self.__stderr_io.read, SingleLineParser())
def wait_for_start_message(self):
syslog_ng_start_message = ["syslog-ng starting up;"]
return self.__wait_for_messages_in_console_log(syslog_ng_start_message)
def wait_for_stop_message(self):
syslog_ng_stop_message = ["syslog-ng shutting down"]
return self.__wait_for_messages_in_console_log(syslog_ng_stop_message)
def wait_for_reload_message(self):
syslog_ng_reload_messages = [
"New configuration initialized",
"Configuration reload request received, reloading configuration",
"Configuration reload finished",
]
return self.__wait_for_messages_in_console_log(syslog_ng_reload_messages)
def __wait_for_messages_in_console_log(self, expected_messages):
if not self.__stderr_io.wait_for_creation():
raise Exception
console_log_messages = self.__message_reader.pop_messages(counter=READ_ALL_MESSAGES)
console_log_content = "".join(console_log_messages)
result = []
for expected_message in expected_messages:
result.append(expected_message in console_log_content)
return all(result)
def check_for_unexpected_messages(self, unexpected_messages):
unexpected_patterns = ["Plugin module not found"]
console_log_messages = self.__message_reader.peek_messages(counter=READ_ALL_MESSAGES)
if unexpected_messages is not None:
unexpected_patterns.append(unexpected_messages)
for unexpected_pattern in unexpected_patterns:
for console_log_message in console_log_messages:
if unexpected_pattern in console_log_message:
logger.error("Found unexpected message in console log: {}".format(console_log_message))
assert False
def dump_stderr(self, last_n_lines=10):
console_log_messages = self.__message_reader.peek_messages(counter=READ_ALL_MESSAGES)
logger.error("".join(console_log_messages[-last_n_lines:]))
@staticmethod
def handle_valgrind_log(valgrind_log_path):
with open(valgrind_log_path, "r") as valgrind_log:
valgrind_content = valgrind_log.read()
assert "Invalid read" not in valgrind_content
assert "Invalid write" not in valgrind_content
assert "blocks are definitely lost in loss record" not in valgrind_content
assert "Uninitialised value was created by a heap allocation" not in valgrind_content
def test_file_io_rewrite_read(temp_file):
fileio = FileIO(temp_file)
content1 = "message 1\n"
fileio.write(content1)
assert fileio.read() == content1
content2 = "message 2\n"
fileio.rewrite(content2)
assert fileio.read(position=0) == content2
def __init__(self, instance_paths):
self.__stderr_io = FileIO(instance_paths.get_stderr_path())
self.__message_reader = MessageReader(self.__stderr_io.read, SingleLineParser())
def __init__(self, logger_factory, instance_paths):
self.__logger = logger_factory.create_logger("ConsoleLogReader")
self.__stderr_io = FileIO(logger_factory, instance_paths.get_stderr_path())
self.__message_reader = MessageReader(logger_factory, self.__stderr_io.read, SingleLineParser(logger_factory))
class ConsoleLogReader(object):
def __init__(self, logger_factory, instance_paths):
self.__logger = logger_factory.create_logger("ConsoleLogReader")
self.__stderr_io = FileIO(logger_factory,
instance_paths.get_stderr_path())
self.__message_reader = MessageReader(logger_factory,
self.__stderr_io.read,
SingleLineParser(logger_factory))
def wait_for_start_message(self):
syslog_ng_start_message = ["syslog-ng starting up;"]
return self.__wait_for_messages_in_console_log(syslog_ng_start_message)
def wait_for_stop_message(self):
syslog_ng_stop_message = ["syslog-ng shutting down"]
return self.__wait_for_messages_in_console_log(syslog_ng_stop_message)
def wait_for_reload_message(self):
syslog_ng_reload_messages = [
"New configuration initialized",
"Configuration reload request received, reloading configuration",
"Configuration reload finished",
]
return self.__wait_for_messages_in_console_log(
syslog_ng_reload_messages)
def __wait_for_messages_in_console_log(self, expected_messages):
if not self.__stderr_io.wait_for_creation():
raise Exception
console_log_messages = self.__message_reader.pop_messages(
counter=READ_ALL_MESSAGES)
console_log_content = "".join(console_log_messages)
result = []
for expected_message in expected_messages:
result.append(expected_message in console_log_content)
return all(result)
def check_for_unexpected_messages(self, unexpected_messages):
unexpected_patterns = ["Plugin module not found"]
console_log_messages = self.__message_reader.peek_messages(
counter=READ_ALL_MESSAGES)
if unexpected_messages is not None:
unexpected_patterns.append(unexpected_messages)
for unexpected_pattern in unexpected_patterns:
for console_log_message in console_log_messages:
if unexpected_pattern in console_log_message:
self.__logger.error(
"Found unexpected message in console log: {}".format(
console_log_message))
assert False
def dump_stderr(self, last_n_lines=10):
console_log_messages = self.__message_reader.peek_messages(
counter=READ_ALL_MESSAGES)
self.__logger.info("".join(console_log_messages[-last_n_lines:]))
@staticmethod
def handle_valgrind_log(valgrind_log_path):
with open(valgrind_log_path, "r") as valgrind_log:
valgrind_content = valgrind_log.read()
assert "Invalid read" not in valgrind_content
assert "Invalid write" not in valgrind_content
def test_file_io_multiple_write_read(temp_file, test_message):
fileio = FileIO(temp_file)
fileio.write(test_message)
fileio.write(test_message)
output = fileio.read()
assert test_message + test_message == output
