Serendipity
138c5c1881
实现应用配置加载模块，支持从 YAML 文件或默认值加载配置。 覆盖 ChromaDB、嵌入模型、文档分块和 HTTP 服务配置。 - src/core/config.py: 配置数据类 (AppConfig/ChromaConfig/EmbedConfig/ChunkConfig/ServerConfig) + load_config 函数 - tests/test_config.py: 5 个单元测试覆盖默认值、API 模式和文件加载 Co-Authored-By: Claude <noreply@anthropic.com>
83 lines
2.3 KiB
Python
83 lines
2.3 KiB
Python
"""配置加载模块测试."""
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import tempfile
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from pathlib import Path
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import pytest
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from src.core.config import AppConfig, EmbedConfig, ChunkConfig, load_config
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class TestEmbedConfig:
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"""嵌入配置解析."""
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def test_local_mode_defaults(self):
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"""默认 local 模式，带默认模型名."""
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data = {"embed": {"mode": "local"}}
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cfg = AppConfig(**data)
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assert cfg.embed.mode == "local"
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assert cfg.embed.local_model == "BAAI/bge-small-zh-v1.5"
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assert cfg.embed.api_base == ""
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def test_api_mode_fields(self):
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"""api 模式下 api_base 和 api_key 可设置."""
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data = {
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"embed": {
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"mode": "api",
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"api_base": "https://api.openai.com/v1",
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"api_key": "sk-test",
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}
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}
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cfg = AppConfig(**data)
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assert cfg.embed.mode == "api"
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assert cfg.embed.api_base == "https://api.openai.com/v1"
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assert cfg.embed.api_key == "sk-test"
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class TestChunkConfig:
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"""分块配置解析."""
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def test_default_values(self):
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"""分块默认值正确."""
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data = {"chunk": {}}
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cfg = AppConfig(**data)
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assert cfg.chunk.max_size == 1000
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assert cfg.chunk.overlap == 100
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class TestLoadConfig:
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"""load_config 函数测试."""
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def test_load_from_yaml_file(self):
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"""从 YAML 文件加载配置."""
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yaml_content = """
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chroma:
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persist_dir: /tmp/test_data
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collection_name: test_collection
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embed:
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mode: local
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chunk:
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max_size: 500
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server:
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port: 9000
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"""
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with tempfile.NamedTemporaryFile(
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mode="w", suffix=".yaml", delete=False
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) as f:
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f.write(yaml_content)
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tmp_path = f.name
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try:
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cfg = load_config(tmp_path)
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assert cfg.chroma.persist_dir == "/tmp/test_data"
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assert cfg.chroma.collection_name == "test_collection"
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assert cfg.chunk.max_size == 500
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assert cfg.server.port == 9000
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finally:
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Path(tmp_path).unlink()
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def test_load_missing_file_uses_defaults(self):
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"""配置文件不存在时使用默认值."""
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cfg = load_config("/nonexistent/config.yaml")
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assert cfg.chroma.persist_dir == "./data"
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assert cfg.embed.mode == "local"
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