def test_nested_exceptions(self, caplog):
with caplog.at_level(logging.DEBUG, logger="dvc"):
try:
raise Exception("first")
except Exception as exc:
first_traceback = traceback.format_exc()
try:
raise DvcException("second", cause=exc)
except DvcException:
second_traceback = traceback.format_exc()
logger.exception("message")
expected = ("{red}ERROR{nc}: message - second: first\n"
"{red}{line}{nc}\n"
"{stack_trace}"
"{red}{line}{nc}\n"
"\n"
"{footer}".format(footer=formatter.footer,
line="-" * 60,
stack_trace="\n".join([
first_traceback, second_traceback
]),
**colors))
assert expected == formatter.format(caplog.records[0])
def test_nested_exceptions(self, caplog, dt):
with caplog.at_level(logging.DEBUG, logger="dvc"):
try:
raise Exception("first")
except Exception as exc:
try:
raise DvcException("second") from exc
except DvcException:
stack_trace = traceback.format_exc()
logger.exception("message")
expected = (
"{green}{datetime}{nc} "
"{red}ERROR{nc}: message - second: first\n"
"{red}{line}{nc}\n"
"{stack_trace}"
"{red}{line}{nc}".format(
line="-" * 60,
stack_trace=stack_trace,
**colors,
datetime=dt,
)
)
assert expected == formatter.format(caplog.records[0])
assert "Exception: first" in stack_trace
assert "dvc.exceptions.DvcException: second" in stack_trace
def test_exception_with_description_and_without_message(self, caplog):
with caplog.at_level(logging.INFO, logger="dvc"):
try:
raise Exception("description")
except Exception:
logger.exception("")
expected = "{red}ERROR{nc}: description\n".format(**colors)
assert expected == formatter.format(caplog.records[0])
def test_exception(self, caplog):
with caplog.at_level(logging.INFO, logger="dvc"):
try:
raise ValueError
except Exception:
logger.exception("message")
expected = "{red}ERROR{nc}: message\n".format(**colors)
assert expected == formatter.format(caplog.records[0])
def test_exception_with_description_and_message(self, caplog):
with caplog.at_level(logging.INFO, logger="dvc"):
try:
raise Exception("description")
except Exception:
logger.exception("message")
expected = ("{red}ERROR{nc}: message - description\n"
"\n"
"{footer}".format(footer=formatter.footer, **colors))
assert expected == formatter.format(caplog.records[0])
def test_exception_under_verbose(self, caplog):
with caplog.at_level(logging.DEBUG, logger="dvc"):
try:
raise Exception("description")
except Exception:
stack_trace = traceback.format_exc()
logger.exception("")
expected = ("{red}ERROR{nc}: description\n"
"{red}{line}{nc}\n"
"{stack_trace}"
"{red}{line}{nc}\n".format(line="-" * 60,
stack_trace=stack_trace,
**colors))
assert expected == formatter.format(caplog.records[0])
def test_tb_only(self, caplog):
with caplog.at_level(logging.DEBUG, logger="dvc"):
try:
raise Exception("description")
except Exception:
stack_trace = traceback.format_exc()
logger.exception("something", extra={"tb_only": True})
expected = ("{red}ERROR{nc}: something\n"
"{red}{line}{nc}\n"
"{stack_trace}"
"{red}{line}{nc}\n".format(line="-" * 60,
stack_trace=stack_trace,
**colors))
assert expected == formatter.format(caplog.records[0])
