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Ensure only a boxed traceback for MTE on parent side

runtime_to_msgspec
Tyler Goodlet 2024-05-30 01:11:29 -04:00
parent 4fa71cc01c
commit 02a7c7c276
1 changed files with 39 additions and 19 deletions
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58
tests/test_pldrx_limiting.py
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@ -53,6 +53,9 @@ async def maybe_expect_raises(
Async wrapper for ensuring errors propagate from the inner scope.
'''
if tractor._state.debug_mode():
timeout += 999
with trio.fail_after(timeout):
try:
yield
@ -68,9 +71,10 @@ async def maybe_expect_raises(
# maybe check for error txt content
if ensure_in_message:
part: str
err_repr: str = repr(inner_err)
for part in ensure_in_message:
for i, arg in enumerate(inner_err.args):
if part in arg:
if part in err_repr:
break
# if part never matches an arg, then we're
# missing a match.
@ -97,7 +101,7 @@ async def child(
ctx: Context,
started_value: int|PldMsg|None,
return_value: str|None,
validate_pld_spec: bool,
validate_pld_spec: bool,
raise_on_started_mte: bool = True,
) -> None:
@ -131,13 +135,15 @@ async def child(
# 2 cases: hdndle send-side and recv-only validation
# - when `raise_on_started_mte == True`, send validate
# - else, parent-recv-side only validation
mte: MsgTypeError|None = None
try:
await ctx.started(
value=started_value,
validate_pld_spec=validate_pld_spec,
)
except MsgTypeError:
except MsgTypeError as _mte:
mte = _mte
log.exception('started()` raised an MTE!\n')
if not expect_started_mte:
raise RuntimeError(
@ -145,6 +151,19 @@ async def child(
f'{started_value!r}\n'
)
boxed_div: str = '------ - ------'
assert boxed_div not in mte._message
assert boxed_div not in mte.tb_str
assert boxed_div not in repr(mte)
assert boxed_div not in str(mte)
mte_repr: str = repr(mte)
for line in mte.message.splitlines():
assert line in mte_repr
# since this is a *local error* there should be no
# boxed traceback content!
assert not mte.tb_str
# propagate to parent?
if raise_on_started_mte:
raise
@ -208,8 +227,8 @@ async def child(
@pytest.mark.parametrize(
'return_value',
[
None,
'yo',
None,
],
ids=[
'return[invalid-"yo"]',
@ -291,8 +310,9 @@ def test_basic_payload_spec(
maybe_expect_raises(
raises=should_raise,
ensure_in_message=[
f"invalid `{msg_type_str}` payload",
f"value: `{bad_value_str}` does not match type-spec: `{msg_type_str}.pld: PldMsg|NoneType`",
f"invalid `{msg_type_str}` msg payload",
f"value: `{bad_value_str}` does not "
f"match type-spec: `{msg_type_str}.pld: PldMsg|NoneType`",
],
),
p.open_context(
@ -321,21 +341,21 @@ def test_basic_payload_spec(
# the error state + meta-data
assert mte.expected_msg_type is Return
assert mte.cid == ctx.cid
mte_repr: str = repr(mte)
for line in mte.message.splitlines():
assert line in mte_repr
assert mte.tb_str
# await tractor.pause(shield=True)
# verify expected remote mte deats
try:
assert ctx._local_error is None
assert (
mte is
ctx._remote_error is
ctx.maybe_error is
ctx.outcome
)
except:
# XXX should never get here..
await tractor.pause(shield=True)
raise
assert ctx._local_error is None
assert (
mte is
ctx._remote_error is
ctx.maybe_error is
ctx.outcome
)
if should_raise is None:
assert maybe_mte is None