def test_serialize_exception_without_traceback():
e: Exception = Exception()
assert e.__traceback__ is None
f: Failure = serialize_exception(e)
assert isinstance(f, Failure)
s = failure_to_str(f)
assert isinstance(s, str)
f2: Failure = str_to_failure(s)
assert isinstance(f2, Failure)
assert f.to_dict() == f2.to_dict()
e2 = deserialize_exception(f2)
assert isinstance(e2, Exception)
assert e2.__traceback__ is None
def test_deserialize_exception_with_traceback():
try:
raise Exception("blah")
except Exception as ex:
e = ex
assert e.__traceback__ is not None
f: Failure = serialize_exception(e)
assert isinstance(f, Failure)
s = failure_to_str(f)
assert isinstance(s, str)
f2: Failure = str_to_failure(s)
assert isinstance(f2, Failure)
assert f.to_dict() == f2.to_dict()
e2 = deserialize_exception(f2)
assert isinstance(e2, Exception)
assert e2.__traceback__ is not None
assert traceback.format_tb(e.__traceback__) == traceback.format_tb(e2.__traceback__)
def get_cause(self):
if self.cause:
f: Failure = str_to_failure(self.cause)
return deserialize_exception(f)
else:
return None