95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
"""AppState 和依赖注入测试."""
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import pytest
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from src.server.deps import AppState
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@pytest.fixture(autouse=True)
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def _clean_env(monkeypatch):
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"""清除环境变量防止其他测试污染."""
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monkeypatch.delenv("MD_VECTOR_DB_COLLECTION", raising=False)
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monkeypatch.delenv("MD_VECTOR_DB_DATA_DIR", raising=False)
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class TestAppState:
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"""AppState 类测试."""
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def test_init_with_config(self):
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"""使用默认配置初始化."""
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state = AppState()
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assert state.config is not None
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assert state.db is not None
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assert state.embedder is not None
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assert state.default_collection == state.config.chroma.collection_name
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def test_get_searcher_returns_cached(self):
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"""同一 collection 多次调用返回同一实例."""
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state = AppState()
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s1 = state.get_searcher("test_coll")
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s2 = state.get_searcher("test_coll")
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assert s1 is s2
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def test_get_searcher_different_collections(self):
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"""不同 collection 返回不同实例."""
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state = AppState()
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s1 = state.get_searcher("coll_a")
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s2 = state.get_searcher("coll_b")
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assert s1 is not s2
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def test_get_searcher_uses_default_when_none(self):
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"""collection 为 None 时使用默认值."""
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state = AppState()
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s = state.get_searcher(None)
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assert s.collection_name == state.default_collection
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def test_get_ingestor_returns_cached(self):
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"""同一 collection 多次调用返回同一实例."""
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state = AppState()
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i1 = state.get_ingestor("test_coll")
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i2 = state.get_ingestor("test_coll")
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assert i1 is i2
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def test_default_collection_from_config(self):
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"""默认 collection 名从配置读取."""
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state = AppState()
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assert isinstance(state.default_collection, str)
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assert len(state.default_collection) > 0
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def test_list_collections_with_stats(self):
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"""列出集合统计."""
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state = AppState()
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result = state.list_collections_with_stats()
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assert isinstance(result, list)
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def test_is_healthy_returns_status(self):
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"""健康检查返回正确结构."""
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state = AppState()
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result = state.is_healthy()
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assert "status" in result
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assert "checks" in result
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assert "chromadb" in result["checks"]
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assert "embedder" in result["checks"]
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def test_is_healthy_chromadb_ok(self):
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"""健康检查 ChromaDB 正常."""
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state = AppState()
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result = state.is_healthy()
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assert result["checks"]["chromadb"]["status"] == "ok"
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def test_is_healthy_embedder_ok(self):
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"""健康检查 Embedder 正常."""
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state = AppState()
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result = state.is_healthy()
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assert result["checks"]["embedder"]["status"] == "ok"
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def test_is_healthy_no_detail_leak(self):
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"""健康检查不泄露内部详情."""
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state = AppState()
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result = state.is_healthy()
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for component in ("chromadb", "embedder"):
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detail = result["checks"][component].get("detail", "")
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if detail:
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# 如果出错，detail 应该是通用消息，不是异常堆栈
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assert "unavailable" in str(detail).lower() or len(detail) < 100
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