chore: import upstream snapshot with attribution

tests/realtime/test_ga_session_update_normalization.py

@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+from typing import Any, cast
+
+import pytest
+from websockets.asyncio.client import ClientConnection
+
+from agents.realtime.openai_realtime import OpenAIRealtimeWebSocketModel
+
+
+class _DummyWS:
+    def __init__(self) -> None:
+        self.sent: list[str] = []
+
+    async def send(self, data: str) -> None:
+        self.sent.append(data)
+
+
+@pytest.mark.asyncio
+async def test_no_auto_interrupt_on_vad_speech_started(monkeypatch: Any) -> None:
+    model = OpenAIRealtimeWebSocketModel()
+
+    called = {"interrupt": False}
+
+    async def _fake_interrupt(event: Any) -> None:
+        called["interrupt"] = True
+
+    # Prevent network use; _websocket only needed for other paths
+    model._websocket = cast(ClientConnection, _DummyWS())
+    monkeypatch.setattr(model, "_send_interrupt", _fake_interrupt)
+
+    # This event previously triggered an interrupt; now it should be ignored
+    await model._handle_ws_event({"type": "input_audio_buffer.speech_started"})
+
+    assert called["interrupt"] is False