Files
turnstone/tests/test_bridge_events.py
T
Patrick Buckley 27349e1c13 refactor: move bridge content buffer to server-side single source of truth
Eliminate dual accumulation by piggybacking assistant response text on
the server's ws_state:idle SSE event.  The bridge no longer maintains
its own _ws_content_buffer — it reads content directly from the idle
event and passes it through to TurnCompleteEvent unchanged.

Server-side: WebUI accumulates tokens in on_content_token(), joins and
includes in the idle broadcast, then resets (with 256 KB cap).

Downstream consumers (Discord bidi DM forwarding, catch-up) are
unaffected — TurnCompleteEvent.content is still populated.
2026-03-15 15:04:22 -07:00

121 lines
4.8 KiB
Python

"""Tests for bridge event publishing — TurnCompleteEvent on idle transitions."""
from unittest.mock import MagicMock, patch
from turnstone.mq.bridge import Bridge
from turnstone.mq.protocol import ContentEvent, StateChangeEvent, TurnCompleteEvent
def _make_bridge():
"""Create a Bridge with a mock broker (no Redis or HTTP needed)."""
broker = MagicMock()
bridge = Bridge(server_url="http://localhost:8080", broker=broker, node_id="test-node")
return bridge
class TestIdleTurnComplete:
"""TurnCompleteEvent should be emitted on every idle transition."""
def test_idle_emits_turn_complete_with_correlation_id(self):
"""Bridge-initiated turn: TurnCompleteEvent has the correlation_id."""
bridge = _make_bridge()
bridge._active_sends["ws-1"] = "cid-abc"
published = []
with patch.object(
bridge, "_publish_ws", side_effect=lambda ws, ev: published.append((ws, ev))
):
bridge._handle_global_event({"type": "ws_state", "ws_id": "ws-1", "state": "idle"})
turn_completes = [(ws, ev) for ws, ev in published if isinstance(ev, TurnCompleteEvent)]
assert len(turn_completes) == 1
ws, ev = turn_completes[0]
assert ws == "ws-1"
assert ev.correlation_id == "cid-abc"
# correlation_id should be removed from _active_sends
assert "ws-1" not in bridge._active_sends
def test_idle_emits_turn_complete_without_correlation_id(self):
"""Server-UI-initiated turn: TurnCompleteEvent has empty correlation_id."""
bridge = _make_bridge()
# No entry in _active_sends for this workstream
published = []
with patch.object(
bridge, "_publish_ws", side_effect=lambda ws, ev: published.append((ws, ev))
):
bridge._handle_global_event({"type": "ws_state", "ws_id": "ws-2", "state": "idle"})
turn_completes = [(ws, ev) for ws, ev in published if isinstance(ev, TurnCompleteEvent)]
assert len(turn_completes) == 1
ws, ev = turn_completes[0]
assert ws == "ws-2"
assert ev.correlation_id == ""
def test_non_idle_state_does_not_emit_turn_complete(self):
"""Non-idle state transitions should emit StateChangeEvent but not TurnCompleteEvent."""
bridge = _make_bridge()
published = []
with patch.object(
bridge, "_publish_ws", side_effect=lambda ws, ev: published.append((ws, ev))
):
bridge._handle_global_event({"type": "ws_state", "ws_id": "ws-3", "state": "thinking"})
state_changes = [ev for _, ev in published if isinstance(ev, StateChangeEvent)]
turn_completes = [ev for _, ev in published if isinstance(ev, TurnCompleteEvent)]
assert len(state_changes) == 1
assert state_changes[0].state == "thinking"
assert len(turn_completes) == 0
class TestContentPassthrough:
"""Bridge should pass through content from the server's idle SSE event."""
def test_content_passed_through_in_turn_complete(self):
"""Content from idle event should be included in TurnCompleteEvent."""
bridge = _make_bridge()
published = []
with patch.object(
bridge, "_publish_ws", side_effect=lambda ws, ev: published.append((ws, ev))
):
bridge._handle_global_event(
{"type": "ws_state", "ws_id": "ws-1", "state": "idle", "content": "Hello world"}
)
turn_completes = [(ws, ev) for ws, ev in published if isinstance(ev, TurnCompleteEvent)]
assert len(turn_completes) == 1
_, ev = turn_completes[0]
assert ev.content == "Hello world"
def test_content_empty_when_not_in_event(self):
"""TurnCompleteEvent.content should be empty when idle event has no content."""
bridge = _make_bridge()
published = []
with patch.object(
bridge, "_publish_ws", side_effect=lambda ws, ev: published.append((ws, ev))
):
bridge._handle_global_event({"type": "ws_state", "ws_id": "ws-1", "state": "idle"})
turn_completes = [(ws, ev) for ws, ev in published if isinstance(ev, TurnCompleteEvent)]
assert len(turn_completes) == 1
_, ev = turn_completes[0]
assert ev.content == ""
def test_content_event_still_published(self):
"""Content events should still be published to per-ws channel."""
bridge = _make_bridge()
published = []
with patch.object(
bridge, "_publish_ws", side_effect=lambda ws, ev: published.append((ws, ev))
):
bridge._handle_ws_event("ws-1", {"type": "content", "text": "hello"})
content_events = [(ws, ev) for ws, ev in published if isinstance(ev, ContentEvent)]
assert len(content_events) == 1
_, ev = content_events[0]
assert ev.text == "hello"