Add test coverage

tests/test_engine/test_base_engine.py

@@ -6,7 +6,7 @@ from vector_search_mcp.engine.base_engine import BaseEngine
 from vector_search_mcp.models import Condition, Match, MatchAny, SearchRow
 
 
-class MockEngine(BaseEngine[dict[str, Any], str]):
+class MockEngine(BaseEngine[dict[str, Any], str, dict]):
     """Mock engine for testing BaseEngine abstract functionality"""
 
     def __init__(self):
@@ -50,6 +50,22 @@ class MockEngine(BaseEngine[dict[str, Any], str]):
             "score_2": 0.75,
         }
 
+    async def create_index(self, name: str, size: int) -> bool:
+        """Mock implementation of create_index"""
+        return True
+
+    def transform_chunk(self, chunk) -> dict:
+        """Mock implementation of transform_chunk"""
+        return {
+            "id": chunk.id,
+            "vector": chunk.vector,
+            "payload": chunk.payload.model_dump()
+        }
+
+    async def run_upload_chunk(self, index_name: str, chunk: dict) -> bool:
+        """Mock implementation of run_upload_chunk"""
+        return True
+
 
 class TestBaseEngine:
     """Test suite for BaseEngine abstract class"""
@@ -66,6 +82,9 @@ class TestBaseEngine:
             "transform_conditions",
             "transform_response",
             "run_similarity_query",
+            "create_index",
+            "transform_chunk",
+            "run_upload_chunk",
         }
         assert abstract_methods == expected_methods
 
@@ -209,13 +228,13 @@ class TestBaseEngine:
         assert all(isinstance(item, SearchRow) for item in response_result)
 
 
-class IncompleteEngine(BaseEngine[str, int]):
+class IncompleteEngine(BaseEngine[str, int, str]):
     """Incomplete engine implementation for testing abstract method enforcement"""
 
     def transform_conditions(self, conditions: list[Condition] | None) -> int | None:
         return None
 
-    # Missing transform_response and run_similarity_query
+    # Missing transform_response, run_similarity_query, create_index, transform_chunk, run_upload_chunk
 
 
 class TestAbstractMethodEnforcement: