hermes-agent/tests/gateway/test_post_delivery_callback_chaining.py
Teknium bf843adf05
feat(gateway): opt-in cleanup of temporary progress bubbles (#21186)
When display.cleanup_progress (or display.platforms.<plat>.cleanup_progress)
is true, the gateway deletes tool-progress bubbles, long-running ' Still
working...' notices, and status-callback messages after the final response
is delivered successfully. Currently effective on adapters that implement
delete_message (Telegram); silently no-ops elsewhere. Off by default.
Failed runs skip cleanup so bubbles stay as breadcrumbs.

Minimal plumbing: base.py's existing post_delivery_callback slot now chains
new registrations onto any existing callback (with per-callback exception
isolation) rather than clobbering. Stale-generation registrations are
rejected so they can't step on a fresher run's callbacks. This lets the
cleanup callback coexist with the background-review release hook already
registered on the same slot.

Co-authored-by: mrcharlesiv <Mrcharlesiv@gmail.com>
2026-05-07 05:04:37 -07:00

113 lines
4.1 KiB
Python

"""Tests for ``BasePlatformAdapter.register_post_delivery_callback`` chaining.
When two features want to run after the final response lands on the same
session (e.g. background-review release + temporary-progress cleanup), the
registration API chains them rather than clobbering. Per-callback
exceptions are swallowed so one bad callback can't sabotage the others.
Stale-generation registrations are rejected.
"""
import pytest
from gateway.config import Platform, PlatformConfig
from gateway.platforms.base import BasePlatformAdapter, SendResult
class _MinAdapter(BasePlatformAdapter):
async def connect(self) -> bool:
return True
async def disconnect(self) -> None:
return None
async def send(self, chat_id, content, reply_to=None, metadata=None) -> SendResult:
return SendResult(success=True, message_id="1")
async def get_chat_info(self, chat_id):
return {"id": chat_id}
@pytest.fixture
def adapter():
return _MinAdapter(PlatformConfig(enabled=True), Platform.TELEGRAM)
class TestPostDeliveryCallbackChaining:
def test_single_callback_fires(self, adapter):
fired = []
adapter.register_post_delivery_callback("s", lambda: fired.append("A"))
cb = adapter.pop_post_delivery_callback("s")
cb()
assert fired == ["A"]
def test_two_callbacks_chain_in_order(self, adapter):
fired = []
adapter.register_post_delivery_callback("s", lambda: fired.append("A"))
adapter.register_post_delivery_callback("s", lambda: fired.append("B"))
cb = adapter.pop_post_delivery_callback("s")
cb()
assert fired == ["A", "B"]
def test_three_callbacks_chain_in_order(self, adapter):
"""Chain composes over an already-chained callback."""
fired = []
for label in ("A", "B", "C"):
adapter.register_post_delivery_callback(
"s", lambda x=label: fired.append(x)
)
cb = adapter.pop_post_delivery_callback("s")
cb()
assert fired == ["A", "B", "C"]
def test_exception_in_one_callback_does_not_block_next(self, adapter):
fired = []
def boom():
raise ValueError("boom")
adapter.register_post_delivery_callback("s", boom)
adapter.register_post_delivery_callback("s", lambda: fired.append("survived"))
cb = adapter.pop_post_delivery_callback("s")
cb()
assert fired == ["survived"]
def test_same_generation_chains(self, adapter):
fired = []
adapter.register_post_delivery_callback(
"s", lambda: fired.append("A"), generation=5
)
adapter.register_post_delivery_callback(
"s", lambda: fired.append("B"), generation=5
)
cb = adapter.pop_post_delivery_callback("s", generation=5)
cb()
assert fired == ["A", "B"]
def test_stale_generation_registration_rejected(self, adapter):
"""A registration with an older generation than the existing
entry is rejected — it doesn't clobber the newer run's slot."""
fired = []
adapter.register_post_delivery_callback(
"s", lambda: fired.append("gen7"), generation=7
)
adapter.register_post_delivery_callback(
"s", lambda: fired.append("stale_gen3"), generation=3
)
cb = adapter.pop_post_delivery_callback("s", generation=7)
cb()
assert fired == ["gen7"]
def test_pop_at_wrong_generation_returns_none(self, adapter):
adapter.register_post_delivery_callback(
"s", lambda: None, generation=5
)
assert adapter.pop_post_delivery_callback("s", generation=99) is None
# Correct generation still finds it.
assert adapter.pop_post_delivery_callback("s", generation=5) is not None
def test_empty_session_key_is_noop(self, adapter):
adapter.register_post_delivery_callback("", lambda: None)
assert adapter._post_delivery_callbacks == {}
def test_non_callable_is_noop(self, adapter):
adapter.register_post_delivery_callback("s", "not-callable") # type: ignore[arg-type]
assert adapter._post_delivery_callbacks == {}