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 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