feat: 接入起卦后端流程并完善积分扣减链路

backend/tests/unit/test_agui_codec.py

@@ -0,0 +1,48 @@
+from __future__ import annotations
+
+from core.agentscope.events.agui_codec import to_agui_wire_event
+
+
+def test_to_agui_wire_event_supports_custom_internal_type() -> None:
+    event = {
+        "type": "DIVINATION_DERIVED",
+        "threadId": "t1",
+        "runId": "r1",
+        "divination": {"guaName": "山火贲"},
+    }
+
+    wire = to_agui_wire_event(event)
+
+    assert wire["type"] == "DIVINATION_DERIVED"
+    assert wire["threadId"] == "t1"
+    assert wire["runId"] == "r1"
+    assert wire["divination"] == {"guaName": "山火贲"}
+
+
+def test_to_agui_wire_event_rejects_unknown_type() -> None:
+    event = {
+        "type": "UNCONTROLLED_CUSTOM_EVENT",
+        "threadId": "t1",
+        "runId": "r1",
+    }
+
+    try:
+        to_agui_wire_event(event)
+    except ValueError as exc:
+        assert "unsupported ag-ui event type" in str(exc)
+        return
+    raise AssertionError("expected ValueError for unsupported event type")
+
+
+def test_to_agui_wire_event_maps_known_internal_type() -> None:
+    event = {
+        "type": "run.started",
+        "threadId": "t1",
+        "runId": "r1",
+    }
+
+    wire = to_agui_wire_event(event)
+
+    assert wire["type"] == "RUN_STARTED"
+    assert wire["threadId"] == "t1"
+    assert wire["runId"] == "r1"