feat: add admin dashboard, pipeline service, lightbox, and update dependencies

tests/test_searcher.py

@@ -2,10 +2,12 @@
 
 from __future__ import annotations
 
+from datetime import date
+
 import pytest
-from datetime import date, datetime, timezone
 
 from app.config import settings
+from app.services.searcher import get_all_tags, search_papers
 
 
 # ═══════════════════════════════════════════════════════════════════════
@@ -17,90 +19,60 @@ class TestSearchService:
     """app/services/searcher.py — FTS5 关键词搜索单元测试。"""
 
     def test_search_by_title(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="Test Paper")
         assert result["total"] == 1
         assert result["results"][0].arxiv_id == "2401.12345"
 
     def test_search_by_abstract(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="test abstract")
         assert result["total"] == 1
 
     def test_search_by_author(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="Alice")
         assert result["total"] == 1
 
     def test_search_by_tag_in_fts(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
-        # FTS5 索引中包含 tags 列，可以搜到
         result = search_papers(db_session, query="NLP")
         assert result["total"] == 1
 
     def test_search_no_results(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="quantum entanglement")
         assert result["total"] == 0
         assert result["results"] == []
 
     def test_search_empty_query_returns_empty(self, db_session):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="")
         assert result["total"] == 0
         assert result["results"] == []
 
     def test_search_special_characters_sanitized(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
-        # 特殊字符被清除后，剩下 "Test" 仍然能搜到
         result = search_papers(db_session, query='Test "Paper" {test}')
         assert result["total"] >= 1
 
     def test_search_with_tag_filter(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
-        # 关键词 + 标签筛选
         result = search_papers(db_session, query="Paper", tag="NLP")
         assert result["total"] == 1
-        # 标签不匹配 → 0
         result2 = search_papers(db_session, query="Paper", tag="nonexistent")
         assert result2["total"] == 0
 
     def test_search_tag_only_no_query(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
-        # 只有标签，无关键词
         result = search_papers(db_session, tag="NLP")
         assert result["total"] == 1
         assert result["results"][0].arxiv_id == "2401.12345"
 
     def test_search_pagination(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="Test", page=2, page_size=10)
         assert result["page"] == 2
-        assert result["total_pages"] == 1  # 只有 1 条结果，1 页
+        assert result["total_pages"] == 1
 
     def test_search_returns_snippets(self, db_session, sample_paper):
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="test abstract")
         assert result["total"] == 1
         paper_id = result["results"][0].id
         assert paper_id in result["snippets"]
-        snippet = result["snippets"][paper_id]
-        assert "abstract" in snippet
+        assert "abstract" in result["snippets"][paper_id]
 
     def test_get_all_tags(self, db_session, sample_paper):
-        from app.services.searcher import get_all_tags
-
         tags = get_all_tags(db_session)
         assert "NLP" in tags
         assert "LLM" in tags
@@ -115,9 +87,6 @@ class TestSearchSemanticMode:
     """searcher.py — semantic 模式（含 embedder 回退）测试。"""
 
     def test_keyword_mode_default(self, db_session, sample_papers_with_summary):
-        """默认 keyword 模式走 FTS5。"""
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="Test Paper", mode="keyword")
         assert result["total"] >= 1
         assert result["distances"] == {}
@@ -125,35 +94,23 @@ class TestSearchSemanticMode:
     def test_semantic_mode_disabled_fallback(
         self, db_session, monkeypatch, sample_papers_with_summary
     ):
-        """CHROMA_ENABLED=false + semantic 模式走 FTS5。"""
         monkeypatch.setattr(settings, "CHROMA_ENABLED", False)
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="Test", mode="semantic")
         assert result["total"] >= 1
 
     def test_search_returns_distances_dict(
         self, db_session, sample_papers_with_summary
     ):
-        """搜索结果应包含 distances 字段。"""
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, query="Test Paper")
         assert "distances" in result
         assert isinstance(result["distances"], dict)
 
     def test_empty_query_returns_empty_no_tags(self, db_session):
-        """空查询无标签时返回空。"""
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session)
         assert result["total"] == 0
         assert result["results"] == []
 
     def test_tag_only_search(self, db_session, sample_papers_with_summary):
-        """仅标签搜索。"""
-        from app.services.searcher import search_papers
-
         result = search_papers(db_session, tag="NLP")
         assert result["total"] >= 1