def test_buffer_not_full() -> None:
logfile = PyctuatorLogfile(test_buffer_size, "%(message)s")
msg_num = "0123456789" * 50
record = logging.LogRecord("test record", logging.WARNING, "", 0, msg_num,
(), None)
logfile.log_messages.emit(record)
log, start, end = logfile.get_logfile(f"bytes=-{2 * test_buffer_size}")
assert start == 0
assert end == len(log) == len(msg_num + "\n")
def __init__(
self,
app_info: AppInfo,
pyctuator_endpoint_url: str,
logfile_max_size: int,
logfile_formatter: str,
):
self.app_info = app_info
self.pyctuator_endpoint_url = pyctuator_endpoint_url
self.metrics_providers: List[MetricsProvider] = []
self.health_providers: List[HealthProvider] = []
self.environment_providers: List[EnvironmentProvider] = []
self.logging = PyctuatorLogging()
self.thread_dump_provider = ThreadDumpProvider()
self.logfile = PyctuatorLogfile(max_size=logfile_max_size,
formatter=logfile_formatter)
self.http_tracer = HttpTracer()
# Determine the endpoint's URL path prefix and make sure it doesn't end with a "/"
self.pyctuator_endpoint_path_prefix = urlparse(
pyctuator_endpoint_url).path
if self.pyctuator_endpoint_path_prefix[-1:] == "/":
self.pyctuator_endpoint_path_prefix = self.pyctuator_endpoint_path_prefix[:
-1]
def test_forgotten_records() -> None:
logfile = PyctuatorLogfile(test_buffer_size, "%(message)s")
msg_chr = "ABCDEFGHIJ"
record = logging.LogRecord("test record", logging.WARNING, "", 0, msg_chr,
(), None)
logfile.log_messages.emit(record)
msg_num = "0123456789" * 100 # test_buffer_size
record = logging.LogRecord("test record", logging.WARNING, "", 0, msg_num,
(), None)
logfile.log_messages.emit(record)
log, start, end = logfile.get_logfile(f"bytes=-{2 * test_buffer_size}")
assert log.count("ABCDEFGHIJ") == 0
assert start == logfile.get_log_buffer_offset()
assert end == start + len(log)
def test_buffer_overflow() -> None:
logfile = PyctuatorLogfile(test_buffer_size, "%(message)s")
msg_num = "0123456789" * 10
record = logging.LogRecord("test record", logging.WARNING, "", 0, msg_num,
(), None)
logfile.log_messages.emit(record)
msg_chr = "ABCDEFGHIJ" * 95
record = logging.LogRecord("test record", logging.WARNING, "", 0, msg_chr,
(), None)
logfile.log_messages.emit(record)
log, start, end = logfile.get_logfile(f"bytes=-{2 * test_buffer_size}")
assert log.count(
"0123456789"
) == 4 # Implicitly Added newlines "break" a single string appearance
assert start == logfile.get_log_buffer_offset()
assert end == start + len(log)
def test_empty_response() -> None:
logfile = PyctuatorLogfile(test_buffer_size, default_logfile_format)
log, start, end = logfile.get_logfile(f"bytes=-{2 * test_buffer_size}")
assert log == ""
assert start == 0
assert end == 0