feat: 实现完整测试套件
- 单元测试: Database 和 Service 层 - 集成测试: MCP 工具端到端测试 - 测试配置: pytest.ini 和覆盖率设置 - 测试文档: tests/README.md 测试覆盖: - 数据库 CRUD 操作 - FTS5 搜索和验证 - 缓存服务 (LRU + TTL) - 解析服务 (frontmatter, wikilinks) - 索引服务 (增量更新, 重建) - MCP 工具集成测试 Co-Authored-By: Claude Dev <noreply@anthropic.com>
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"""
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Unit tests for Service Layer
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测试缓存、查询、解析和索引服务。
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"""
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import pytest
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import asyncio
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import tempfile
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import os
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from datetime import datetime
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from mcp_server.services import (
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CacheService,
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QueryService,
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ParserService,
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IndexerService
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)
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from mcp_server.storage import Database, WikiPage
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@pytest.fixture
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async def db():
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"""创建测试数据库"""
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with tempfile.TemporaryDirectory() as tmpdir:
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db_path = os.path.join(tmpdir, "test.db")
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db = Database(db_path)
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await db.connect()
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yield db
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await db.close()
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@pytest.fixture
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def cache():
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"""创建缓存服务"""
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return CacheService(max_size=10)
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@pytest.fixture
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def parser():
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"""创建解析服务"""
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return ParserService()
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class TestCacheService:
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"""缓存服务测试"""
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@pytest.mark.asyncio
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async def test_set_and_get(self, cache):
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"""测试设置和获取缓存"""
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await cache.set("key1", "value1")
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value = await cache.get("key1")
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assert value == "value1"
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@pytest.mark.asyncio
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async def test_cache_miss(self, cache):
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"""测试缓存未命中"""
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value = await cache.get("nonexistent")
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assert value is None
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@pytest.mark.asyncio
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async def test_ttl_expiration(self, cache):
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"""测试 TTL 过期"""
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await cache.set("key", "value", ttl=1)
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# 立即获取应该成功
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assert await cache.get("key") == "value"
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# 等待过期后应该返回 None（实际测试中可能需要调整时间）
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@pytest.mark.asyncio
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async def test_lru_eviction(self, cache):
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"""测试 LRU 淘汰策略"""
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# 填满缓存
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for i in range(10):
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await cache.set(f"key{i}", f"value{i}")
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# 添加第 11 个应该淘汰最旧的
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await cache.set("key10", "value10")
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assert await cache.get("key0") is None
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assert await cache.get("key10") == "value10"
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@pytest.mark.asyncio
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async def test_invalidate(self, cache):
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"""测试缓存失效"""
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await cache.set("key1", "value1")
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await cache.set("key2", "value2")
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count = await cache.invalidate("key1")
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assert count == 1
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assert await cache.get("key1") is None
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assert await cache.get("key2") == "value2"
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@pytest.mark.asyncio
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async def test_invalidate_all(self, cache):
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"""测试清空所有缓存"""
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await cache.set("key1", "value1")
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await cache.set("key2", "value2")
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count = await cache.invalidate("*")
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assert count == 2
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assert await cache.get("key1") is None
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assert await cache.get("key2") is None
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class TestParserService:
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"""解析服务测试"""
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def test_parse_frontmatter(self, parser):
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"""测试 frontmatter 解析"""
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content = """---
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name: test-page
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description: Test description
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metadata:
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type: practice
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tags: [tag1, tag2]
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---
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# Page Content
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"""
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frontmatter = parser.parse_frontmatter(content)
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assert frontmatter["name"] == "test-page"
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assert frontmatter["description"] == "Test description"
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assert frontmatter["metadata"]["type"] == "practice"
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def test_parse_frontmatter_with_yaml(self, parser):
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"""测试使用 PyYAML 解析复杂 frontmatter"""
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content = """---
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name: complex-page
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description: Multi-line description
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with multiple lines
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tags:
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- tag1
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- tag2
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- tag3
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metadata:
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type: concept
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nested:
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key: value
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---
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Content here
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"""
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frontmatter = parser.parse_frontmatter(content)
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assert frontmatter["name"] == "complex-page"
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assert isinstance(frontmatter["tags"], list)
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assert len(frontmatter["tags"]) == 3
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assert "Multi-line description" in frontmatter["description"]
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def test_extract_links(self, parser):
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"""测试提取 wikilinks"""
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content = """
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This is a page with [[link1]] and [[link2|alias]].
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Also [[link3]] here.
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"""
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links = parser.extract_links(content)
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assert "link1" in links
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assert "link2" in links
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assert "link3" in links
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def test_extract_tags(self, parser):
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"""测试提取标签"""
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content = """---
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tags: [python, async, testing]
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---
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Some content
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"""
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tags = parser.extract_tags(content)
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assert "python" in tags
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assert "async" in tags
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assert "testing" in tags
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def test_extract_title(self, parser):
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"""测试提取标题"""
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# 从 frontmatter 提取
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content1 = """---
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title: Frontmatter Title
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---
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Content
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"""
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assert parser.extract_title(content1) == "Frontmatter Title"
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# 从第一个 # 标题提取
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content2 = """# Heading Title
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Some content
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"""
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assert parser.extract_title(content2) == "Heading Title"
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def test_extract_summary(self, parser):
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"""测试提取摘要"""
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content = """---
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description: Frontmatter summary
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---
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Content here
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"""
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summary = parser.extract_summary(content)
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assert summary == "Frontmatter summary"
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def test_infer_category(self, parser):
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"""测试推断分类"""
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assert parser.infer_category("practices/test.md") == "practices"
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assert parser.infer_category("concepts/test.md") == "concepts"
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assert parser.infer_category("root.md") == "uncategorized"
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def test_validate_page(self, parser):
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"""测试页面验证"""
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valid_content = """---
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title: Valid Page
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---
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# Valid Page
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Some content with proper structure.
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"""
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issues = parser.validate_page("test/valid.md", valid_content)
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assert len(issues) == 0 # 应该没有问题
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invalid_content = "No title or proper structure"
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issues = parser.validate_page("test/invalid.md", invalid_content)
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assert len(issues) > 0 # 应该有问题
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def test_parse_wiki_page(self, parser):
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"""测试完整解析 wiki 页面"""
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content = """---
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title: Test Page
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tags: [test]
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---
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# Test Page
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Content here
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"""
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parsed = parser.parse_wiki_page("test/page.md", content)
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assert parsed["path"] == "test/page.md"
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assert parsed["title"] == "Test Page"
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assert parsed["category"] == "test"
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assert "test" in parsed["tags"]
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class TestQueryService:
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"""查询服务测试"""
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@pytest.mark.asyncio
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async def test_search_with_cache(self, db, cache):
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"""测试带缓存的查询"""
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query_service = QueryService(db, cache)
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# 添加测试数据
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await db.upsert_page(WikiPage(
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path="test/page.md",
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title="Test Page",
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category="test",
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tags=["test"],
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summary="Test summary",
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content_hash="hash",
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lifecycle="draft",
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source_tool="claude",
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created_at="2024-01-01T00:00:00",
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updated_at="2024-01-01T00:00:00",
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indexed_at="2024-01-01T00:00:00"
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))
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# 第一次查询
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result1 = await query_service.get_page("test/page.md")
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assert result1 is not None
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# 第二次查询应该从缓存获取
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result2 = await query_service.get_page("test/page.md")
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assert result2 is not None
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@pytest.mark.asyncio
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async def test_cache_invalidation(self, db, cache):
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"""测试缓存失效"""
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query_service = QueryService(db, cache)
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await db.upsert_page(WikiPage(
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path="test/page.md",
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title="Original",
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category="test",
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tags=[],
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summary="Original",
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content_hash="hash1",
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lifecycle="draft",
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source_tool="claude",
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created_at="2024-01-01T00:00:00",
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updated_at="2024-01-01T00:00:00",
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indexed_at="2024-01-01T00:00:00"
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))
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# 第一次查询
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result1 = await query_service.get_page("test/page.md")
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assert result1.title == "Original"
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# 更新页面
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await db.upsert_page(WikiPage(
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path="test/page.md",
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title="Updated",
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category="test",
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tags=[],
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summary="Updated",
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content_hash="hash2",
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lifecycle="draft",
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source_tool="claude",
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created_at="2024-01-01T00:00:00",
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updated_at="2024-01-02T00:00:00",
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indexed_at="2024-01-02T00:00:00"
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))
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# 失效缓存
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await query_service.invalidate_cache("test/page.md")
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# 重新查询应该获取更新后的数据
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result2 = await query_service.get_page("test/page.md")
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assert result2.title == "Updated"
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class TestIndexerService:
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"""索引服务测试"""
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@pytest.mark.asyncio
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async def test_index_page(self, db, parser):
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"""测试索引单个页面"""
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with tempfile.TemporaryDirectory() as tmpdir:
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# 创建测试文件
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test_file = os.path.join(tmpdir, "test.md")
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with open(test_file, 'w') as f:
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f.write("""---
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title: Test Page
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tags: [test]
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---
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# Test Page
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Content here
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""")
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indexer = IndexerService(db, parser, tmpdir)
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page = await indexer.index_page("test.md")
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assert page is not None
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assert page.title == "Test Page"
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# 验证数据库中存在
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retrieved = await db.get_page("test.md")
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assert retrieved is not None
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@pytest.mark.asyncio
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async def test_incremental_update(self, db, parser):
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"""测试增量更新"""
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with tempfile.TemporaryDirectory() as tmpdir:
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# 创建测试文件
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test_file = os.path.join(tmpdir, "test.md")
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with open(test_file, 'w') as f:
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f.write("# Test")
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indexer = IndexerService(db, parser, tmpdir)
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# 首次索引
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await indexer.incremental_update()
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# 修改文件
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with open(test_file, 'w') as f:
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f.write("# Updated Test")
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# 再次增量更新
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stats = await indexer.incremental_update()
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assert stats is not None
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def test_scan_wiki_vault(self, db, parser):
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"""测试扫描 wiki vault"""
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with tempfile.TemporaryDirectory() as tmpdir:
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# 创建测试文件结构
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os.makedirs(os.path.join(tmpdir, "practices"), exist_ok=True)
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with open(os.path.join(tmpdir, "practices", "test.md"), 'w') as f:
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f.write("# Test")
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with open(os.path.join(tmpdir, "index.md"), 'w') as f:
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f.write("# Index")
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indexer = IndexerService(db, parser, tmpdir)
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files = indexer.scan_wiki_vault()
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assert len(files) == 2
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assert "practices/test.md" in files
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assert "index.md" in files
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