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31 lines
1.4 KiB
Python
31 lines
1.4 KiB
Python
import pytest
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from types import SimpleNamespace
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from agent_framework.sse.events import SSEHub, SSEEvent
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class MemorySSEStore:
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def __init__(self):
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self.rows=[]; self.next_id=1
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def append_sse_event(self, session_id, event, payload):
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row={"id": self.next_id, "session_id": session_id, "event_name": event, "payload": payload}
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self.next_id += 1; self.rows.append(row); return row["id"]
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def list_sse_events(self, session_id, after_id, limit):
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return [r for r in self.rows if r["session_id"] == session_id and r["id"] > after_id][:limit]
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@pytest.mark.asyncio
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async def test_subscribe_skips_live_event_already_replayed():
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hub = SSEHub(SimpleNamespace(SSE_KEEPALIVE_SECONDS=0.01, SSE_EVENT_REPLAY_LIMIT=100, SQLITE_DB_PATH=':memory:', SESSION_REPOSITORY_PROVIDER='sqlite'), telemetry=None)
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hub.store = MemorySSEStore()
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eid = await hub.emit("s1", "message.responded", {"text":"ok"})
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# Same event remains in live queue and is also in replay store.
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gen = hub.subscribe("s1", 0)
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chunks=[]
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chunks.append(await gen.__anext__()) # replay event
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chunks.append(await gen.__anext__()) # connected
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chunks.append(await gen.__anext__()) # keepalive, not duplicated event
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assert chunks[0].startswith(f"id: {eid}")
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assert "message.responded" in chunks[0]
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assert "message.responded" not in chunks[2]
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await gen.aclose()
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