Refactor code structure for improved readability and maintainability

tests/test_parser.py

@@ -6,11 +6,12 @@ from loguru import logger
 import sys
 import os
 
-sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+PROJECT_ROOT = os.path.dirname(os.path.dirname(__file__))
+sys.path.insert(0, os.path.join(PROJECT_ROOT, "backend"))
 
-from src.services.parser.pdf_parser import PDFParser, parse_pdf_to_markdown
-from src.services.parser.docx_parser import DocxParser, parse_docx_to_markdown
-from src.services.parser.mineru_parser import MinerUParser, ParserOrchestrator
+from app.services.parser.pdf_parser import PDFParser, parse_pdf_to_markdown
+from app.services.parser.docx_parser import DocxParser, parse_docx_to_markdown
+from app.services.parser.mineru_parser import MinerUParser, ParserOrchestrator
 
 
 class TestPDFParser:
@@ -60,14 +61,14 @@ class TestChunker:
 
     def test_chunker_initialization(self):
         """测试分块器初始化"""
-        from src.services.embedding.text_chunker import RegulationChunker
+        from app.services.embedding.text_chunker import RegulationChunker
 
         chunker = RegulationChunker(chunk_size=512)
         assert chunker is not None
 
     def test_chunk_sample_text(self):
         """测试分块示例文本"""
-        from src.services.embedding.text_chunker import RegulationChunker
+        from app.services.embedding.text_chunker import RegulationChunker
 
         sample_text = """
 # 测试法规文档
@@ -106,7 +107,7 @@ class TestFullPipeline:
 
     def test_pipeline_without_files(self):
         """测试流程初始化（无文件）"""
-        from src.services.document_processor import DocumentProcessor
+        from app.services.document_processor import DocumentProcessor
 
         processor = DocumentProcessor()
         assert processor is not None
@@ -115,4 +116,4 @@ class TestFullPipeline:
 
 
 if __name__ == "__main__":
-    pytest.main([__file__, "-v"])
+    pytest.main([__file__, "-v"])