Paper Search MCP Server

import unittest import os import requests from paper_search_mcp.academic_platforms.semantic import SemanticSearcher def check_semantic_accessible(): """Check if Semantic Scholar is accessible""" try: response = requests.get("https://api.semanticscholar.org/graph/v1/paper/5bbfdf2e62f0508c65ba6de9c72fe2066fd98138", timeout=5) return response.status_code == 200 except: return False class TestSemanticSearcher(unittest.TestCase): @classmethod def setUpClass(cls): cls.semantic_accessible = check_semantic_accessible() if not cls.semantic_accessible: print( "\nWarning: Semantic Scholar is not accessible, some tests will be skipped" ) def setUp(self): self.searcher = SemanticSearcher() @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_search_basic(self): """Test basic search functionality""" results = self.searcher.search("secret sharing", max_results=3) self.assertIsInstance(results, list) self.assertLessEqual(len(results), 3) if results: paper = results[0] self.assertTrue(hasattr(paper, "title")) self.assertTrue(hasattr(paper, "authors")) self.assertTrue(hasattr(paper, "abstract")) self.assertTrue(hasattr(paper, "paper_id")) self.assertTrue(hasattr(paper, "url")) self.assertEqual(paper.source, "semantic") @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_search_empty_query(self): """Test search with empty query""" results = self.searcher.search("", max_results=3) self.assertIsInstance(results, list) @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_search_max_results(self): """Test max_results parameter""" results = self.searcher.search("cryptography", max_results=2) self.assertLessEqual(len(results), 2) @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_download_pdf_functionality(self): """Test PDF download method with actual download""" import tempfile import shutil # Create a temporary directory for testing test_dir = tempfile.mkdtemp(prefix="semantic_test_") try: # Test with a known paper that should exist paper_id = "5bbfdf2e62f0508c65ba6de9c72fe2066fd98138" # A well-known paper print(f"\nTesting PDF download for paper {paper_id}") result = self.searcher.download_pdf(paper_id, test_dir) # Check that result is a string self.assertIsInstance(result, str) # Check if download was successful if not result.startswith("Error") and not result.startswith("Failed"): # Download successful - check if file exists self.assertTrue( os.path.exists(result), f"Downloaded file should exist at {result}" ) # Check file size (PDF should be larger than 1KB) file_size = os.path.getsize(result) self.assertGreater( file_size, 1024, "PDF file should be larger than 1KB" ) # Check file extension self.assertTrue( result.endswith(".pdf"), "Downloaded file should have .pdf extension", ) print( f"PDF successfully downloaded: {result} (size: {file_size} bytes)" ) else: print(f"Download failed (this might be expected): {result}") except Exception as e: print(f"Exception during PDF download test: {e}") # Don't fail the test for network issues pass finally: # Clean up temporary directory if os.path.exists(test_dir): shutil.rmtree(test_dir) @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_read_paper_functionality(self): """Test read paper method with text extraction functionality""" import tempfile import shutil # Create a temporary directory for testing test_dir = tempfile.mkdtemp(prefix="semantic_read_test_") try: # Test with a known paper paper_id = "5bbfdf2e62f0508c65ba6de9c72fe2066fd98138" print(f"\nTesting read_paper for paper {paper_id}") result = self.searcher.read_paper(paper_id, test_dir) # Check that result is a string self.assertIsInstance(result, str) # Check for successful text extraction if "Error" not in result and len(result) > 100: print(f"Text extraction successful. Text length: {len(result)}") # Should contain metadata self.assertIn("Title:", result) self.assertIn("Authors:", result) self.assertIn("Published Date:", result) self.assertIn("PDF downloaded to:", result) # Should contain page markers indicating text extraction self.assertIn("--- Page", result) # Check if PDF was actually downloaded expected_filename = f"iacr_{paper_id.replace('/', '_')}.pdf" expected_path = os.path.join(test_dir, expected_filename) self.assertTrue(os.path.exists(expected_path)) file_size = os.path.getsize(expected_path) print(f"PDF file found: {expected_path} (size: {file_size} bytes)") self.assertGreater(file_size, 1000) # Should be at least 1KB # Show a preview of extracted text preview = result[:500] + "..." if len(result) > 500 else result print(f"Text preview:\n{preview}") else: print(f"Read paper result: {result}") # For network issues or PDF extraction problems, don't fail print( "Note: This might be due to network issues or PDF extraction limitations" ) except Exception as e: print(f"Exception during read_paper test: {e}") # Don't fail the test for network issues pass finally: # Clean up temporary directory if os.path.exists(test_dir): shutil.rmtree(test_dir) @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_get_paper_details(self): """Test getting detailed paper information""" paper_id = "5bbfdf2e62f0508c65ba6de9c72fe2066fd98138" # A known paper paper_details = self.searcher.get_paper_details(paper_id) if paper_details: # Test basic attributes self.assertTrue(paper_details.title) self.assertEqual(paper_details.paper_id, paper_id) self.assertEqual(paper_details.source, "semantic") self.assertTrue(paper_details.url) self.assertTrue(paper_details.pdf_url) # Test that we have authors self.assertIsInstance(paper_details.authors, list) self.assertGreater(len(paper_details.authors), 0) # Test that we have abstract self.assertTrue(paper_details.abstract) # Test extra metadata if paper_details.extra: self.assertIsInstance(paper_details.extra, dict) # printing all details for verification print(f"\n{paper_details}") else: self.fail("Could not fetch paper details") @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_search_with_year_filter(self): """Test search functionality with year parameter""" print("\nTesting search with year filter") papers = self.searcher.search( "cryptography", max_results=2, year="2020-2023" ) self.assertIsInstance(papers, list) self.assertLessEqual(len(papers), 2) if papers: paper = papers[0] self.assertEqual(paper.source, "semantic") print(f"Paper: {paper.title}") print(f"Authors: {len(paper.authors)} authors") print(f"Abstract length: {len(paper.abstract) if paper.abstract else 0} chars") @unittest.skipUnless(check_semantic_accessible(), "Semantic Scholar not accessible") def test_search_performance_comparison(self): """Test performance difference between detailed and compact search""" import time query = "encryption" max_results = 3 # Test detailed search time print("\nTesting detailed search performance...") start_time = time.time() compact_papers = self.searcher.search( query, max_results=max_results ) compact_time = time.time() - start_time print( f"Compact search took {compact_time:.2f} seconds for {len(compact_papers)} papers" ) if __name__ == "__main__": unittest.main()