[Model] Integrate AURA into Full-Duplex Runtime (#7633)

tests/engine/duplex/test_input_transcribed.py

@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
+
+import pytest
+
+from vllm_omni.engine.duplex.realtime_events import (
+    RealtimeProjectionState,
+    project_internal_event,
+)
+
+pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
+
+
+def test_input_transcribed_is_a_user_transcript_event() -> None:
+    events = project_internal_event(
+        RealtimeProjectionState(session_id="s"),
+        {"type": "input.transcribed", "transcript": "  你好  "},
+    )
+    assert len(events) == 1
+    assert events[0].wire_type == "conversation.item.input_audio_transcription.completed"
+    assert events[0].transcript == "你好"
+
+
+def test_input_transcribed_updates_the_committed_item() -> None:
+    state = RealtimeProjectionState(session_id="s")
+    project_internal_event(
+        state,
+        {
+            "type": "input.committed",
+            "realtime_item_id": "item_user_1",
+            "is_speech": True,
+            "message": {"role": "user"},
+        },
+    )
+    events = project_internal_event(
+        state,
+        {"type": "input.transcribed", "transcript": "你好", "realtime_item_id": "item_user_1"},
+    )
+    assert events[0].item_id == "item_user_1"
+    item = state.conversation_items["item_user_1"]
+    assert item["content"][0]["transcript"] == "你好"
+
+
+def test_blank_input_transcribed_emits_nothing() -> None:
+    events = project_internal_event(
+        RealtimeProjectionState(session_id="s"),
+        {"type": "input.transcribed", "transcript": "  "},
+    )
+    assert events == []