初始化提交

backend/tests/services/test_character_template_config.py

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+"""人物模板配置加载与 Config→DB 同步测试。"""
+
+from __future__ import annotations
+
+import pytest
+
+from app.core.config import settings
+from app.db.session import AsyncSessionLocal
+from app.repositories import characters as character_repo
+from app.repositories.json_utils import loads_dict
+from app.services.character_templates import get_default_template, load_character_templates
+
+
+def test_load_templates_from_example():
+    """.example.yaml 加载成功且含 default 模板。"""
+    templates = load_character_templates()
+    assert "default" in templates
+    cfg = templates["default"]
+    assert cfg.key == "default"
+    assert cfg.name == "魂镜"
+    assert cfg.display_name == "魂镜"
+    assert cfg.language == "zh-CN"
+    assert cfg.privacy_level == "normal"
+    assert cfg.profile["background"] == "默认人物"
+    assert cfg.profile["speaking_style"] == "温和、清晰、简洁"
+    assert cfg.profile["temperament"] == "沉静而温暖"
+    assert isinstance(cfg.profile["hobbies"], list)
+    assert "哲学" in cfg.profile["hobbies"]
+    assert isinstance(cfg.profile["values"], list)
+    assert "真诚" in cfg.profile["values"]
+    assert cfg.model_policy["memory_extraction_model_hint"] == "memory-extraction"
+    assert cfg.model_policy["personality_analysis_model_hint"] == "personality-analysis"
+    assert cfg.model_policy["embedding_model_hint"] == "embedding"
+
+
+def test_get_default_template():
+    """取 default 模板配置成功。"""
+    cfg = get_default_template()
+    assert cfg.key == "default"
+    assert cfg.name == "魂镜"
+
+
+@pytest.mark.asyncio
+async def test_ensure_default_system_template_creates_from_config():
+    """第一次调用 → 按 config 创建系统模板并写入 DB。"""
+    from app.services.characters import ensure_default_system_template
+
+    async with AsyncSessionLocal() as session:
+        existing = await character_repo.get_system_template_by_key(session, "default")
+        if existing:
+            await session.delete(existing)
+            await session.flush()
+
+        template = await ensure_default_system_template(session)
+        assert template is not None
+        assert template.name == "魂镜"
+        assert template.display_name == "魂镜"
+        assert template.language == "zh-CN"
+        assert template.privacy_level == "normal"
+        assert template.template_key == "default"
+        assert template.is_system_template is True
+        assert template.owner_scope == "system"
+        assert template.status == "active"
+
+        profile = loads_dict(template.profile_json)
+        assert profile.get("background") == "默认人物"
+        assert profile.get("temperament") == "沉静而温暖"
+        assert isinstance(profile.get("hobbies"), list)
+        assert isinstance(profile.get("values"), list)
+        assert isinstance(profile.get("birthday"), str)  # _ensure_default_birthday 兜底
+
+        policy = loads_dict(template.model_policy_json)
+        assert policy.get("default_chat_model_hint") == settings.default_model_hint
+        assert policy.get("memory_extraction_model_hint") == "memory-extraction"
+        assert policy.get("personality_analysis_model_hint") == "personality-analysis"
+        assert policy.get("embedding_model_hint") == "embedding"
+
+        await session.rollback()
+
+
+@pytest.mark.asyncio
+async def test_ensure_default_system_template_updates_changed_fields():
+    """已有模板时 config 字段变化 → 覆盖更新。"""
+    from app.services.characters import ensure_default_system_template
+
+    async with AsyncSessionLocal() as session:
+        template = await ensure_default_system_template(session)
+        await session.flush()
+
+        template_id = template.id
+        template.name = "旧名覆盖测试"
+        await session.flush()
+
+        template2 = await ensure_default_system_template(session)
+        assert template2.name == "魂镜"  # 被 config 覆盖回来
+        assert template2.id == template_id  # 同一条记录
+
+        await session.rollback()
+
+
+@pytest.mark.asyncio
+async def test_template_resync_no_spurious_updates():
+    """config 与 DB 一致时同步不应触发无意义更新。"""
+    from app.services.characters import ensure_default_system_template
+
+    async with AsyncSessionLocal() as session:
+        template = await ensure_default_system_template(session)
+        await session.flush()
+
+        template2 = await ensure_default_system_template(session)
+        assert template2.id == template.id
+
+        await session.rollback()
+
+
+@pytest.mark.asyncio
+async def test_create_character_uses_new_defaults():
+    """create_character 使用 ``_MODEL_POLICY_CREATE_DEFAULTS``。"""
+    from app.schemas.character import CreateCharacterRequest
+    from app.services.characters import create_character
+
+    async with AsyncSessionLocal() as session:
+        character = await create_character(
+            session,
+            CreateCharacterRequest(name="测试人物"),
+        )
+        assert character is not None
+        assert character.name == "测试人物"
+        assert character.status == "wuji"
+
+        # create_character 返回 CharacterResponse，model_policy 是 dict
+        assert "default_chat_model_hint" in character.model_policy
+        assert "memory_extraction_model_hint" in character.model_policy
+
+        await session.rollback()