Fix get_neo4j_import_dir to support both dbms.directories.import and server.directories.import

Co-authored-by: akollegger <53756+akollegger@users.noreply.github.com>

Author: Copilot

src/agentic_kg/tools/cypher_tools.py

@@ -206,7 +206,7 @@ def get_neo4j_import_dir():
     graphdb = get_graphdb() # grab the singleton instance
     results = graphdb.send_query("""
         Call dbms.listConfig() YIELD name, value
-        WHERE name CONTAINS 'server.directories.import'
+        WHERE name CONTAINS 'directories.import'
         RETURN value as import_dir
         """)
     if results["status"] == "success":

tests/unit/test_cypher_tools.py

@@ -0,0 +1,38 @@
+"""Unit tests for cypher_tools module."""
+
+import inspect
+import pytest
+
+from agentic_kg.tools.cypher_tools import get_neo4j_import_dir
+
+
+def test_get_neo4j_import_dir_query_contains_correct_filter():
+    """Test that get_neo4j_import_dir function uses the correct filter for configuration names.
+    
+    This test ensures the function searches for 'directories.import' which matches both:
+    - server.directories.import (traditional configuration)
+    - dbms.directories.import (Community Edition configuration)
+    """
+    # Get the source code of the function
+    source = inspect.getsource(get_neo4j_import_dir)
+    
+    # Verify the query contains the correct filter
+    assert "WHERE name CONTAINS 'directories.import'" in source, (
+        "Function should filter for 'directories.import' to match both "
+        "'server.directories.import' and 'dbms.directories.import'"
+    )
+    
+    # Verify it doesn't contain the old, more restrictive filter
+    assert "WHERE name CONTAINS 'server.directories.import'" not in source, (
+        "Function should not use the restrictive 'server.directories.import' filter"
+    )
+
+
+def test_get_neo4j_import_dir_function_signature():
+    """Test that the function signature hasn't changed."""
+    # Verify the function exists and has the expected signature
+    assert callable(get_neo4j_import_dir)
+    
+    # Check that it takes no parameters
+    sig = inspect.signature(get_neo4j_import_dir)
+    assert len(sig.parameters) == 0, "Function should take no parameters"