初始化提交

backend/tests/application/chat/test_emotion_injection.py

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+"""灵核情绪状态 system prompt 注入测试（设计 §11.5）。
+
+验证 ``_contract_system_messages`` 把 ``emotion_state`` 注入到正确位置
+（personality_summary 后、memory_context 前），且 emotion_state=None 时不注入。
+"""
+
+from __future__ import annotations
+
+from app.application.chat.send_message import _contract_system_messages
+from app.modules.runtime.contract import RuntimeContract
+
+
+def _contract(**overrides) -> RuntimeContract:
+    base = {
+        "character_id": "c1",
+        "session_id": "s1",
+        "run_id": "r1",
+        "model_hint": "m",
+        "trace_id": "t",
+    }
+    base.update(overrides)
+    return RuntimeContract(**base)
+
+
+def test_emotion_state_injected_between_personality_and_memory() -> None:
+    contract = _contract(
+        personality_summary="人格X",
+        emotion_state="[当前情绪] 感动（强度 70%）",
+        memory_context="记忆Y",
+    )
+    messages = _contract_system_messages(contract)
+    personality_idx = next(i for i, m in enumerate(messages) if "人格X" in m)
+    emotion_idx = next(i for i, m in enumerate(messages) if "感动" in m)
+    memory_idx = next(i for i, m in enumerate(messages) if "记忆Y" in m)
+    assert personality_idx < emotion_idx < memory_idx
+
+
+def test_emotion_state_omitted_when_none() -> None:
+    contract = _contract(personality_summary="人格X", memory_context="记忆Y")
+    messages = _contract_system_messages(contract)
+    assert all("当前情绪" not in m for m in messages)
+
+
+def test_emotion_state_included_without_memory() -> None:
+    """emotion_state 独立于 memory_context 存在。"""
+    contract = _contract(emotion_state="[当前情绪] 关切（强度 50%）")
+    messages = _contract_system_messages(contract)
+    assert any("关切" in m for m in messages)