fleet-memory/hindsight-api/tests/test_mcp_tools.py
DK09876 3ffec65090
feat: expand MCP tool surface area with 18 new tools and enhanced parameters (#435)
Add directives, memory browsing, documents, operations, tags, and bank
management tools to the MCP server. Expose previously hardcoded parameters
(budget, types, tags, response_schema, trigger) on retain, recall, reflect,
and mental model tools. Update docs for all new tools and parameters.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 10:26:46 +01:00

1248 lines
58 KiB
Python

"""Tests for the shared MCP tools module."""
from datetime import datetime, timezone
from unittest.mock import AsyncMock, MagicMock
import pytest
from hindsight_api.mcp_tools import (
MCPToolsConfig,
_validate_mental_model_inputs,
build_content_dict,
parse_timestamp,
register_mcp_tools,
)
class TestParseTimestamp:
"""Tests for parse_timestamp function."""
def test_parse_iso_format_with_z(self):
"""Test parsing ISO format with Z suffix."""
result = parse_timestamp("2024-01-15T10:30:00Z")
assert result == datetime(2024, 1, 15, 10, 30, 0, tzinfo=timezone.utc)
def test_parse_iso_format_with_offset(self):
"""Test parsing ISO format with timezone offset."""
result = parse_timestamp("2024-01-15T10:30:00+00:00")
assert result == datetime(2024, 1, 15, 10, 30, 0, tzinfo=timezone.utc)
def test_parse_iso_format_without_tz(self):
"""Test parsing ISO format without timezone."""
result = parse_timestamp("2024-01-15T10:30:00")
assert result == datetime(2024, 1, 15, 10, 30, 0)
def test_parse_invalid_format_raises(self):
"""Test that invalid format raises ValueError."""
with pytest.raises(ValueError) as exc_info:
parse_timestamp("not-a-date")
assert "Invalid timestamp format" in str(exc_info.value)
class TestBuildContentDict:
"""Tests for build_content_dict function."""
def test_basic_content(self):
"""Test building content dict with just content and context."""
result, error = build_content_dict("test content", "test_context")
assert error is None
assert result == {"content": "test content", "context": "test_context"}
def test_with_valid_timestamp(self):
"""Test building content dict with valid timestamp."""
result, error = build_content_dict("test content", "test_context", "2024-01-15T10:30:00Z")
assert error is None
assert result["content"] == "test content"
assert result["context"] == "test_context"
assert result["event_date"] == datetime(2024, 1, 15, 10, 30, 0, tzinfo=timezone.utc)
def test_with_invalid_timestamp(self):
"""Test building content dict with invalid timestamp."""
result, error = build_content_dict("test content", "test_context", "invalid")
assert error is not None
assert "Invalid timestamp format" in error
assert result == {}
def test_with_none_timestamp(self):
"""Test building content dict with None timestamp."""
result, error = build_content_dict("test content", "test_context", None)
assert error is None
assert "event_date" not in result
# =========================================================================
# Mental Model MCP Tool Tests
# =========================================================================
@pytest.fixture
def mock_memory():
"""Create a mock MemoryEngine with all MCP tool methods."""
memory = MagicMock()
# Mental model methods
memory.list_mental_models = AsyncMock(
return_value=[
{"id": "mm-1", "name": "Coding Prefs", "source_query": "coding preferences?", "content": "Prefers Python"},
{"id": "mm-2", "name": "Goals", "source_query": "current goals?", "content": "Ship v2"},
]
)
memory.get_mental_model = AsyncMock(
return_value={
"id": "mm-1",
"name": "Coding Prefs",
"source_query": "coding preferences?",
"content": "Prefers Python",
}
)
memory.create_mental_model = AsyncMock(return_value={"id": "mm-new"})
memory.submit_async_refresh_mental_model = AsyncMock(return_value={"operation_id": "op-123"})
memory.update_mental_model = AsyncMock(
return_value={
"id": "mm-1",
"name": "Updated Name",
"source_query": "new query?",
"content": "Updated",
}
)
memory.delete_mental_model = AsyncMock(return_value=True)
# Retain/recall/reflect
memory.retain_batch_async = AsyncMock()
memory.submit_async_retain = AsyncMock(return_value={"operation_id": "op-retain"})
memory.recall_async = AsyncMock(return_value=MagicMock(model_dump_json=lambda indent=None: '{"results": []}', model_dump=lambda: {"results": []}))
memory.reflect_async = AsyncMock(return_value=MagicMock(model_dump_json=lambda indent=None: '{"text": "reflection"}', model_dump=lambda: {"text": "reflection"}, structured_output=None))
# Directive methods
memory.list_directives = AsyncMock(return_value=[{"id": "dir-1", "name": "Be concise", "content": "Keep responses short"}])
memory.create_directive = AsyncMock(return_value={"id": "dir-new", "name": "Test", "content": "Test content"})
memory.delete_directive = AsyncMock(return_value=True)
# Memory browsing methods
memory.list_memory_units = AsyncMock(return_value={"items": [{"id": "mem-1", "content": "Test"}], "total": 1})
memory.get_memory_unit = AsyncMock(return_value={"id": "mem-1", "content": "Test memory"})
memory.delete_memory_unit = AsyncMock(return_value={"deleted_count": 1})
# Document methods
memory.list_documents = AsyncMock(return_value={"items": [{"id": "doc-1", "name": "Test Doc"}], "total": 1})
memory.get_document = AsyncMock(return_value={"id": "doc-1", "name": "Test Doc"})
memory.delete_document = AsyncMock(return_value={"deleted_memories": 5})
# Operation methods
memory.list_operations = AsyncMock(return_value={"items": [{"id": "op-1", "status": "completed"}]})
memory.get_operation_status = AsyncMock(return_value={"id": "op-1", "status": "completed", "progress": 100})
memory.cancel_operation = AsyncMock(return_value={"id": "op-1", "status": "cancelled"})
# Tags & bank methods
memory.list_tags = AsyncMock(return_value={"items": ["tag1", "tag2"], "total": 2})
memory.get_bank_profile = AsyncMock(return_value={"id": "test-bank", "name": "Test Bank", "mission": "Testing"})
memory.get_bank_stats = AsyncMock(return_value={"nodes": 100, "links": 50})
memory.update_bank = AsyncMock(return_value={"id": "test-bank", "name": "Updated"})
memory.delete_bank = AsyncMock(return_value={"deleted_memories": 10, "deleted_entities": 5})
memory.list_banks = AsyncMock(return_value=[])
return memory
@pytest.fixture
def mcp_server_with_mental_models(mock_memory):
"""Create a FastMCP server with mental model tools registered (multi-bank mode)."""
from fastmcp import FastMCP
mcp = FastMCP("test", stateless_http=True)
config = MCPToolsConfig(
bank_id_resolver=lambda: "test-bank",
include_bank_id_param=True,
tools={
"list_mental_models",
"get_mental_model",
"create_mental_model",
"update_mental_model",
"delete_mental_model",
"refresh_mental_model",
},
)
register_mcp_tools(mcp, mock_memory, config)
return mcp
@pytest.fixture
def mcp_server_single_bank(mock_memory):
"""Create a FastMCP server with mental model tools registered (single-bank mode)."""
from fastmcp import FastMCP
mcp = FastMCP("test")
config = MCPToolsConfig(
bank_id_resolver=lambda: "fixed-bank",
include_bank_id_param=False,
tools={
"list_mental_models",
"get_mental_model",
"create_mental_model",
"update_mental_model",
"delete_mental_model",
"refresh_mental_model",
},
)
register_mcp_tools(mcp, mock_memory, config)
return mcp
class TestMentalModelToolRegistration:
"""Test that mental model tools are registered correctly."""
def test_tools_registered_multi_bank(self, mcp_server_with_mental_models):
tools = mcp_server_with_mental_models._tool_manager._tools
expected = {
"list_mental_models",
"get_mental_model",
"create_mental_model",
"update_mental_model",
"delete_mental_model",
"refresh_mental_model",
}
assert expected == set(tools.keys())
def test_tools_registered_single_bank(self, mcp_server_single_bank):
tools = mcp_server_single_bank._tool_manager._tools
expected = {
"list_mental_models",
"get_mental_model",
"create_mental_model",
"update_mental_model",
"delete_mental_model",
"refresh_mental_model",
}
assert expected == set(tools.keys())
@pytest.mark.asyncio
async def test_list_mental_models_propagates_request_context(self, mock_memory):
from fastmcp import FastMCP
mcp = FastMCP("test", stateless_http=True)
config = MCPToolsConfig(
bank_id_resolver=lambda: "test-bank",
api_key_resolver=lambda: "test-api-key",
include_bank_id_param=True,
tools={"list_mental_models"},
)
register_mcp_tools(mcp, mock_memory, config)
await _tools(mcp)["list_mental_models"].fn()
request_context = mock_memory.list_mental_models.call_args.kwargs["request_context"]
assert request_context.api_key == "test-api-key"
@pytest.mark.asyncio
async def test_create_mental_model_propagates_request_context(self, mock_memory):
from fastmcp import FastMCP
mcp = FastMCP("test", stateless_http=True)
config = MCPToolsConfig(
bank_id_resolver=lambda: "test-bank",
api_key_resolver=lambda: "test-api-key",
include_bank_id_param=True,
tools={"create_mental_model"},
)
register_mcp_tools(mcp, mock_memory, config)
await _tools(mcp)["create_mental_model"].fn(name="Test", source_query="query")
request_context = mock_memory.create_mental_model.call_args.kwargs["request_context"]
assert request_context.api_key == "test-api-key"
def test_mental_model_tools_in_default_set(self):
"""All tools should be in the default tools set when config.tools is None."""
from fastmcp import FastMCP
memory = MagicMock()
# Mock all engine methods that tools reference
memory.retain_batch_async = AsyncMock()
memory.submit_async_retain = AsyncMock(return_value={"operation_id": "op"})
memory.recall_async = AsyncMock(return_value=MagicMock(results=[]))
memory.reflect_async = AsyncMock()
memory.list_banks = AsyncMock(return_value=[])
memory.get_bank_profile = AsyncMock(return_value={})
memory.update_bank = AsyncMock()
memory.list_mental_models = AsyncMock(return_value=[])
memory.get_mental_model = AsyncMock()
memory.create_mental_model = AsyncMock()
memory.submit_async_refresh_mental_model = AsyncMock()
memory.update_mental_model = AsyncMock()
memory.delete_mental_model = AsyncMock()
memory.list_directives = AsyncMock(return_value=[])
memory.create_directive = AsyncMock()
memory.delete_directive = AsyncMock()
memory.list_memory_units = AsyncMock(return_value={})
memory.get_memory_unit = AsyncMock()
memory.delete_memory_unit = AsyncMock()
memory.list_documents = AsyncMock(return_value={})
memory.get_document = AsyncMock()
memory.delete_document = AsyncMock()
memory.list_operations = AsyncMock(return_value={})
memory.get_operation_status = AsyncMock()
memory.cancel_operation = AsyncMock()
memory.list_tags = AsyncMock(return_value={})
memory.get_bank_stats = AsyncMock(return_value={})
memory.delete_bank = AsyncMock(return_value={})
mcp = FastMCP("test", stateless_http=True)
config = MCPToolsConfig(
bank_id_resolver=lambda: "bank",
include_bank_id_param=True,
tools=None, # Default - all tools
)
register_mcp_tools(mcp, memory, config)
tools = mcp._tool_manager._tools
assert "list_mental_models" in tools
assert "create_mental_model" in tools
assert "refresh_mental_model" in tools
# New tools
assert "list_directives" in tools
assert "list_memories" in tools
assert "list_documents" in tools
assert "list_operations" in tools
assert "list_tags" in tools
assert "get_bank" in tools
assert "get_bank_stats" in tools
assert "update_bank" in tools
assert "delete_bank" in tools
assert "clear_memories" in tools
assert len(tools) == 29
@pytest.fixture
def no_bank_mcp_server(mock_memory):
"""Create a multi-bank MCP server where bank_id_resolver returns None."""
from fastmcp import FastMCP
mcp = FastMCP("test", stateless_http=True)
config = MCPToolsConfig(
bank_id_resolver=lambda: None,
include_bank_id_param=True,
tools={
"list_mental_models",
"get_mental_model",
"create_mental_model",
"update_mental_model",
"delete_mental_model",
"refresh_mental_model",
},
)
register_mcp_tools(mcp, mock_memory, config)
return mcp
def _tools(mcp_server):
"""Helper to get tools dict from MCP server."""
return mcp_server._tool_manager._tools
@pytest.mark.asyncio
class TestListMentalModels:
async def test_list_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["list_mental_models"].fn()
assert '"mm-1"' in result
assert '"mm-2"' in result
mock_memory.list_mental_models.assert_called_once()
assert mock_memory.list_mental_models.call_args.kwargs["bank_id"] == "test-bank"
async def test_list_with_bank_id_override(self, mcp_server_with_mental_models, mock_memory):
"""Explicit bank_id should override the resolver."""
await _tools(mcp_server_with_mental_models)["list_mental_models"].fn(bank_id="other-bank")
assert mock_memory.list_mental_models.call_args.kwargs["bank_id"] == "other-bank"
async def test_list_with_tags(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["list_mental_models"].fn(tags=["work"])
assert mock_memory.list_mental_models.call_args.kwargs["tags"] == ["work"]
async def test_list_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["list_mental_models"].fn()
assert isinstance(result, dict)
assert len(result["items"]) == 2
assert mock_memory.list_mental_models.call_args.kwargs["bank_id"] == "fixed-bank"
async def test_list_no_bank_returns_error(self, no_bank_mcp_server):
result = await _tools(no_bank_mcp_server)["list_mental_models"].fn()
assert "error" in result
async def test_list_engine_error_multi_bank(self, mcp_server_with_mental_models, mock_memory):
mock_memory.list_mental_models.side_effect = RuntimeError("DB connection lost")
result = await _tools(mcp_server_with_mental_models)["list_mental_models"].fn()
assert "error" in result
assert "DB connection lost" in result
async def test_list_engine_error_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.list_mental_models.side_effect = RuntimeError("DB connection lost")
result = await _tools(mcp_server_single_bank)["list_mental_models"].fn()
assert isinstance(result, dict)
assert "error" in result
@pytest.mark.asyncio
class TestGetMentalModel:
async def test_get_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["get_mental_model"].fn(mental_model_id="mm-1")
assert '"mm-1"' in result
assert mock_memory.get_mental_model.call_args.kwargs["mental_model_id"] == "mm-1"
async def test_get_with_bank_id_override(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["get_mental_model"].fn(mental_model_id="mm-1", bank_id="other-bank")
assert mock_memory.get_mental_model.call_args.kwargs["bank_id"] == "other-bank"
async def test_get_not_found_multi_bank(self, mcp_server_with_mental_models, mock_memory):
mock_memory.get_mental_model.return_value = None
result = await _tools(mcp_server_with_mental_models)["get_mental_model"].fn(mental_model_id="missing")
assert "not found" in result
async def test_get_not_found_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.get_mental_model.return_value = None
result = await _tools(mcp_server_single_bank)["get_mental_model"].fn(mental_model_id="missing")
assert isinstance(result, dict)
assert "not found" in result["error"]
async def test_get_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["get_mental_model"].fn(mental_model_id="mm-1")
assert isinstance(result, dict)
assert result["id"] == "mm-1"
async def test_get_no_bank_returns_error(self, no_bank_mcp_server):
result = await _tools(no_bank_mcp_server)["get_mental_model"].fn(mental_model_id="mm-1")
assert "error" in result
async def test_get_engine_error(self, mcp_server_with_mental_models, mock_memory):
mock_memory.get_mental_model.side_effect = RuntimeError("DB error")
result = await _tools(mcp_server_with_mental_models)["get_mental_model"].fn(mental_model_id="mm-1")
assert "error" in result
@pytest.mark.asyncio
class TestCreateMentalModel:
async def test_create_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test Model",
source_query="What are the user's preferences?",
)
assert '"mm-new"' in result
assert '"op-123"' in result
mock_memory.create_mental_model.assert_called_once()
call_kwargs = mock_memory.create_mental_model.call_args.kwargs
assert call_kwargs["name"] == "Test Model"
assert call_kwargs["source_query"] == "What are the user's preferences?"
assert call_kwargs["content"] == "Generating content..."
# Verify async refresh was scheduled
mock_memory.submit_async_refresh_mental_model.assert_called_once()
assert mock_memory.submit_async_refresh_mental_model.call_args.kwargs["mental_model_id"] == "mm-new"
async def test_create_with_custom_id(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test", source_query="query", mental_model_id="custom-id"
)
assert mock_memory.create_mental_model.call_args.kwargs["mental_model_id"] == "custom-id"
async def test_create_with_tags_and_max_tokens(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test", source_query="query", tags=["work", "coding"], max_tokens=4096
)
call_kwargs = mock_memory.create_mental_model.call_args.kwargs
assert call_kwargs["tags"] == ["work", "coding"]
assert call_kwargs["max_tokens"] == 4096
async def test_create_with_bank_id_override(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test", source_query="query", bank_id="other-bank"
)
assert mock_memory.create_mental_model.call_args.kwargs["bank_id"] == "other-bank"
assert mock_memory.submit_async_refresh_mental_model.call_args.kwargs["bank_id"] == "other-bank"
async def test_create_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["create_mental_model"].fn(name="Test", source_query="query")
assert isinstance(result, dict)
assert result["mental_model_id"] == "mm-new"
assert result["operation_id"] == "op-123"
async def test_create_no_bank_returns_error(self, no_bank_mcp_server):
result = await _tools(no_bank_mcp_server)["create_mental_model"].fn(name="Test", source_query="query")
assert "error" in result
async def test_create_value_error_multi_bank(self, mcp_server_with_mental_models, mock_memory):
"""ValueError from engine (e.g. invalid ID format) should return error, not crash."""
mock_memory.create_mental_model.side_effect = ValueError("ID must be alphanumeric lowercase")
result = await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test", source_query="query", mental_model_id="INVALID!!"
)
assert "alphanumeric" in result
async def test_create_value_error_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.create_mental_model.side_effect = ValueError("ID must be alphanumeric lowercase")
result = await _tools(mcp_server_single_bank)["create_mental_model"].fn(
name="Test", source_query="query", mental_model_id="INVALID!!"
)
assert isinstance(result, dict)
assert "alphanumeric" in result["error"]
async def test_create_engine_error(self, mcp_server_with_mental_models, mock_memory):
mock_memory.create_mental_model.side_effect = RuntimeError("DB error")
result = await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test", source_query="query"
)
assert "error" in result
@pytest.mark.asyncio
class TestUpdateMentalModel:
async def test_update_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["update_mental_model"].fn(
mental_model_id="mm-1", name="Updated Name"
)
assert '"Updated Name"' in result
call_kwargs = mock_memory.update_mental_model.call_args.kwargs
assert call_kwargs["name"] == "Updated Name"
assert call_kwargs["source_query"] is None # Not updated
async def test_update_multiple_fields(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["update_mental_model"].fn(
mental_model_id="mm-1", name="New Name", source_query="new query?", tags=["updated"], max_tokens=4096
)
call_kwargs = mock_memory.update_mental_model.call_args.kwargs
assert call_kwargs["name"] == "New Name"
assert call_kwargs["source_query"] == "new query?"
assert call_kwargs["tags"] == ["updated"]
assert call_kwargs["max_tokens"] == 4096
async def test_update_with_bank_id_override(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["update_mental_model"].fn(
mental_model_id="mm-1", name="X", bank_id="other-bank"
)
assert mock_memory.update_mental_model.call_args.kwargs["bank_id"] == "other-bank"
async def test_update_not_found_multi_bank(self, mcp_server_with_mental_models, mock_memory):
mock_memory.update_mental_model.return_value = None
result = await _tools(mcp_server_with_mental_models)["update_mental_model"].fn(
mental_model_id="missing", name="X"
)
assert "not found" in result
async def test_update_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["update_mental_model"].fn(mental_model_id="mm-1", name="Updated")
assert isinstance(result, dict)
assert mock_memory.update_mental_model.call_args.kwargs["bank_id"] == "fixed-bank"
async def test_update_not_found_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.update_mental_model.return_value = None
result = await _tools(mcp_server_single_bank)["update_mental_model"].fn(mental_model_id="missing", name="X")
assert isinstance(result, dict)
assert "not found" in result["error"]
async def test_update_no_bank_returns_error(self, no_bank_mcp_server):
result = await _tools(no_bank_mcp_server)["update_mental_model"].fn(mental_model_id="mm-1", name="X")
assert "error" in result
async def test_update_engine_error(self, mcp_server_with_mental_models, mock_memory):
mock_memory.update_mental_model.side_effect = RuntimeError("DB error")
result = await _tools(mcp_server_with_mental_models)["update_mental_model"].fn(mental_model_id="mm-1", name="X")
assert "error" in result
@pytest.mark.asyncio
class TestDeleteMentalModel:
async def test_delete_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["delete_mental_model"].fn(mental_model_id="mm-1")
assert '"deleted"' in result
assert mock_memory.delete_mental_model.call_args.kwargs["mental_model_id"] == "mm-1"
async def test_delete_with_bank_id_override(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["delete_mental_model"].fn(
mental_model_id="mm-1", bank_id="other-bank"
)
assert mock_memory.delete_mental_model.call_args.kwargs["bank_id"] == "other-bank"
async def test_delete_not_found_multi_bank(self, mcp_server_with_mental_models, mock_memory):
mock_memory.delete_mental_model.return_value = False
result = await _tools(mcp_server_with_mental_models)["delete_mental_model"].fn(mental_model_id="missing")
assert "not found" in result
async def test_delete_not_found_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.delete_mental_model.return_value = False
result = await _tools(mcp_server_single_bank)["delete_mental_model"].fn(mental_model_id="missing")
assert isinstance(result, dict)
assert "not found" in result["error"]
async def test_delete_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["delete_mental_model"].fn(mental_model_id="mm-1")
assert isinstance(result, dict)
assert result["status"] == "deleted"
async def test_delete_no_bank_returns_error(self, no_bank_mcp_server):
result = await _tools(no_bank_mcp_server)["delete_mental_model"].fn(mental_model_id="mm-1")
assert "error" in result
async def test_delete_engine_error(self, mcp_server_with_mental_models, mock_memory):
mock_memory.delete_mental_model.side_effect = RuntimeError("DB error")
result = await _tools(mcp_server_with_mental_models)["delete_mental_model"].fn(mental_model_id="mm-1")
assert "error" in result
@pytest.mark.asyncio
class TestRefreshMentalModel:
async def test_refresh_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["refresh_mental_model"].fn(mental_model_id="mm-1")
assert '"op-123"' in result
assert '"queued"' in result
async def test_refresh_with_bank_id_override(self, mcp_server_with_mental_models, mock_memory):
await _tools(mcp_server_with_mental_models)["refresh_mental_model"].fn(
mental_model_id="mm-1", bank_id="other-bank"
)
assert mock_memory.submit_async_refresh_mental_model.call_args.kwargs["bank_id"] == "other-bank"
async def test_refresh_not_found_multi_bank(self, mcp_server_with_mental_models, mock_memory):
mock_memory.submit_async_refresh_mental_model.side_effect = ValueError("Mental model 'missing' not found")
result = await _tools(mcp_server_with_mental_models)["refresh_mental_model"].fn(mental_model_id="missing")
assert "not found" in result
async def test_refresh_not_found_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.submit_async_refresh_mental_model.side_effect = ValueError("not found")
result = await _tools(mcp_server_single_bank)["refresh_mental_model"].fn(mental_model_id="missing")
assert isinstance(result, dict)
assert "not found" in result["error"]
async def test_refresh_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["refresh_mental_model"].fn(mental_model_id="mm-1")
assert isinstance(result, dict)
assert result["operation_id"] == "op-123"
async def test_refresh_no_bank_returns_error(self, no_bank_mcp_server):
result = await _tools(no_bank_mcp_server)["refresh_mental_model"].fn(mental_model_id="mm-1")
assert "error" in result
async def test_refresh_engine_error(self, mcp_server_with_mental_models, mock_memory):
mock_memory.submit_async_refresh_mental_model.side_effect = RuntimeError("DB error")
result = await _tools(mcp_server_with_mental_models)["refresh_mental_model"].fn(mental_model_id="mm-1")
assert "error" in result
class TestValidateMentalModelInputs:
"""Tests for the _validate_mental_model_inputs helper."""
def test_valid_inputs(self):
assert _validate_mental_model_inputs(name="Test", source_query="query", max_tokens=2048) is None
def test_none_inputs(self):
assert _validate_mental_model_inputs() is None
def test_empty_name(self):
result = _validate_mental_model_inputs(name="")
assert result == "name cannot be empty"
def test_whitespace_name(self):
result = _validate_mental_model_inputs(name=" ")
assert result == "name cannot be empty"
def test_empty_source_query(self):
result = _validate_mental_model_inputs(source_query="")
assert result == "source_query cannot be empty"
def test_whitespace_source_query(self):
result = _validate_mental_model_inputs(source_query=" \t ")
assert result == "source_query cannot be empty"
def test_max_tokens_too_low(self):
result = _validate_mental_model_inputs(max_tokens=0)
assert "max_tokens must be between 256 and 8192" in result
def test_max_tokens_too_high(self):
result = _validate_mental_model_inputs(max_tokens=10000)
assert "max_tokens must be between 256 and 8192" in result
def test_max_tokens_at_lower_bound(self):
assert _validate_mental_model_inputs(max_tokens=256) is None
def test_max_tokens_at_upper_bound(self):
assert _validate_mental_model_inputs(max_tokens=8192) is None
@pytest.mark.asyncio
class TestMentalModelInputValidation:
"""Tests that validation is applied in create/update tools before engine calls."""
async def test_create_empty_name_returns_error_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(name="", source_query="query")
assert "name cannot be empty" in result
mock_memory.create_mental_model.assert_not_called()
async def test_create_empty_source_query_returns_error_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(name="Test", source_query="")
assert "source_query cannot be empty" in result
mock_memory.create_mental_model.assert_not_called()
async def test_create_max_tokens_too_low_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["create_mental_model"].fn(
name="Test", source_query="query", max_tokens=0
)
assert "max_tokens must be between 256 and 8192" in result
mock_memory.create_mental_model.assert_not_called()
async def test_create_max_tokens_too_high_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["create_mental_model"].fn(
name="Test", source_query="query", max_tokens=10000
)
assert isinstance(result, dict)
assert "max_tokens must be between 256 and 8192" in result["error"]
mock_memory.create_mental_model.assert_not_called()
async def test_update_empty_name_returns_error_multi_bank(self, mcp_server_with_mental_models, mock_memory):
result = await _tools(mcp_server_with_mental_models)["update_mental_model"].fn(mental_model_id="mm-1", name="")
assert "name cannot be empty" in result
mock_memory.update_mental_model.assert_not_called()
async def test_update_empty_name_returns_error_single_bank(self, mcp_server_single_bank, mock_memory):
result = await _tools(mcp_server_single_bank)["update_mental_model"].fn(mental_model_id="mm-1", name=" ")
assert isinstance(result, dict)
assert "name cannot be empty" in result["error"]
mock_memory.update_mental_model.assert_not_called()
async def test_not_found_error_includes_bank_id_multi_bank(self, mcp_server_with_mental_models, mock_memory):
mock_memory.get_mental_model.return_value = None
result = await _tools(mcp_server_with_mental_models)["get_mental_model"].fn(mental_model_id="missing")
assert "test-bank" in result
async def test_not_found_error_includes_bank_id_single_bank(self, mcp_server_single_bank, mock_memory):
mock_memory.get_mental_model.return_value = None
result = await _tools(mcp_server_single_bank)["get_mental_model"].fn(mental_model_id="missing")
assert isinstance(result, dict)
assert "fixed-bank" in result["error"]
# =========================================================================
# New Parameter Tests for Existing Tools
# =========================================================================
def _make_mcp_server(mock_memory, tools, include_bank_id=True):
"""Helper to create an MCP server with specific tools."""
from fastmcp import FastMCP
mcp = FastMCP("test", stateless_http=True)
config = MCPToolsConfig(
bank_id_resolver=lambda: "test-bank",
include_bank_id_param=include_bank_id,
tools=tools,
)
register_mcp_tools(mcp, mock_memory, config)
return mcp
@pytest.mark.asyncio
class TestRetainNewParams:
"""Tests for new retain parameters: tags, metadata, document_id."""
async def test_retain_with_tags(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"retain"})
await _tools(mcp)["retain"].fn(content="test", tags=["user:123", "project:alpha"])
call_args = mock_memory.submit_async_retain.call_args
contents = call_args.kwargs["contents"]
assert contents[0]["tags"] == ["user:123", "project:alpha"]
async def test_retain_with_metadata(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"retain"})
await _tools(mcp)["retain"].fn(content="test", metadata={"source": "slack"})
call_args = mock_memory.submit_async_retain.call_args
contents = call_args.kwargs["contents"]
assert contents[0]["metadata"] == {"source": "slack"}
async def test_retain_with_document_id(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"retain"})
await _tools(mcp)["retain"].fn(content="test", document_id="doc-1")
call_args = mock_memory.submit_async_retain.call_args
contents = call_args.kwargs["contents"]
assert contents[0]["document_id"] == "doc-1"
async def test_retain_without_new_params_backward_compat(self, mock_memory):
"""Existing behavior preserved when new params not provided."""
mcp = _make_mcp_server(mock_memory, {"retain"})
await _tools(mcp)["retain"].fn(content="test")
call_args = mock_memory.submit_async_retain.call_args
contents = call_args.kwargs["contents"]
assert "tags" not in contents[0]
assert "metadata" not in contents[0]
assert "document_id" not in contents[0]
@pytest.mark.asyncio
class TestRecallNewParams:
"""Tests for new recall parameters: budget, types, tags, tags_match, query_timestamp."""
async def test_recall_default_budget_high(self, mock_memory):
"""Default budget should be HIGH (backward compat)."""
from hindsight_api.engine.memory_engine import Budget
mcp = _make_mcp_server(mock_memory, {"recall"})
await _tools(mcp)["recall"].fn(query="test")
call_kwargs = mock_memory.recall_async.call_args.kwargs
assert call_kwargs["budget"] == Budget.HIGH
async def test_recall_budget_low(self, mock_memory):
from hindsight_api.engine.memory_engine import Budget
mcp = _make_mcp_server(mock_memory, {"recall"})
await _tools(mcp)["recall"].fn(query="test", budget="low")
call_kwargs = mock_memory.recall_async.call_args.kwargs
assert call_kwargs["budget"] == Budget.LOW
async def test_recall_with_types(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"recall"})
await _tools(mcp)["recall"].fn(query="test", types=["world"])
call_kwargs = mock_memory.recall_async.call_args.kwargs
assert call_kwargs["fact_type"] == ["world"]
async def test_recall_default_types_all(self, mock_memory):
from hindsight_api.engine.response_models import VALID_RECALL_FACT_TYPES
mcp = _make_mcp_server(mock_memory, {"recall"})
await _tools(mcp)["recall"].fn(query="test")
call_kwargs = mock_memory.recall_async.call_args.kwargs
assert call_kwargs["fact_type"] == list(VALID_RECALL_FACT_TYPES)
async def test_recall_with_tags(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"recall"})
await _tools(mcp)["recall"].fn(query="test", tags=["project:x"])
call_kwargs = mock_memory.recall_async.call_args.kwargs
assert call_kwargs["tags"] == ["project:x"]
assert call_kwargs["tags_match"] == "any"
async def test_recall_with_query_timestamp(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"recall"})
await _tools(mcp)["recall"].fn(query="test", query_timestamp="2024-01-01T00:00:00Z")
call_kwargs = mock_memory.recall_async.call_args.kwargs
assert call_kwargs["question_date"] == datetime(2024, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
@pytest.mark.asyncio
class TestReflectNewParams:
"""Tests for new reflect parameters: max_tokens, response_schema, tags, tags_match."""
async def test_reflect_with_max_tokens(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"reflect"})
await _tools(mcp)["reflect"].fn(query="test", max_tokens=2048)
call_kwargs = mock_memory.reflect_async.call_args.kwargs
assert call_kwargs["max_tokens"] == 2048
async def test_reflect_with_response_schema(self, mock_memory):
schema = {"type": "object", "properties": {"answer": {"type": "string"}}}
mock_memory.reflect_async = AsyncMock(
return_value=MagicMock(
model_dump_json=lambda indent=None: '{"text": "reflection"}',
model_dump=lambda: {"text": "reflection"},
structured_output={"answer": "yes"},
)
)
mcp = _make_mcp_server(mock_memory, {"reflect"})
result = await _tools(mcp)["reflect"].fn(query="test", response_schema=schema)
call_kwargs = mock_memory.reflect_async.call_args.kwargs
assert call_kwargs["response_schema"] == schema
# Multi-bank returns JSON string
import json
parsed = json.loads(result)
assert parsed["structured_output"] == {"answer": "yes"}
async def test_reflect_with_tags(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"reflect"})
await _tools(mcp)["reflect"].fn(query="test", tags=["scope:work"], tags_match="all")
call_kwargs = mock_memory.reflect_async.call_args.kwargs
assert call_kwargs["tags"] == ["scope:work"]
assert call_kwargs["tags_match"] == "all"
async def test_reflect_without_tags_no_tags_in_kwargs(self, mock_memory):
"""When tags not provided, they should not be passed to engine."""
mcp = _make_mcp_server(mock_memory, {"reflect"})
await _tools(mcp)["reflect"].fn(query="test")
call_kwargs = mock_memory.reflect_async.call_args.kwargs
assert "tags" not in call_kwargs
@pytest.mark.asyncio
class TestMentalModelTrigger:
"""Tests for trigger_refresh_after_consolidation on create/update mental model."""
async def test_create_with_trigger(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"create_mental_model"})
await _tools(mcp)["create_mental_model"].fn(
name="Test", source_query="query", trigger_refresh_after_consolidation=True
)
call_kwargs = mock_memory.create_mental_model.call_args.kwargs
assert call_kwargs["trigger"] == {"refresh_after_consolidation": True}
async def test_create_default_trigger_false(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"create_mental_model"})
await _tools(mcp)["create_mental_model"].fn(name="Test", source_query="query")
call_kwargs = mock_memory.create_mental_model.call_args.kwargs
assert call_kwargs["trigger"] == {"refresh_after_consolidation": False}
async def test_update_with_trigger(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"update_mental_model"})
await _tools(mcp)["update_mental_model"].fn(
mental_model_id="mm-1", trigger_refresh_after_consolidation=True
)
call_kwargs = mock_memory.update_mental_model.call_args.kwargs
assert call_kwargs["trigger"] == {"refresh_after_consolidation": True}
async def test_update_without_trigger_no_trigger_in_kwargs(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"update_mental_model"})
await _tools(mcp)["update_mental_model"].fn(mental_model_id="mm-1", name="New Name")
call_kwargs = mock_memory.update_mental_model.call_args.kwargs
assert "trigger" not in call_kwargs
# =========================================================================
# Directive Tool Tests
# =========================================================================
@pytest.mark.asyncio
class TestDirectiveTools:
async def test_list_directives_multi_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_directives"}, include_bank_id=True)
result = await _tools(mcp)["list_directives"].fn()
assert '"dir-1"' in result
mock_memory.list_directives.assert_called_once()
assert mock_memory.list_directives.call_args[0][0] == "test-bank"
async def test_list_directives_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_directives"}, include_bank_id=False)
result = await _tools(mcp)["list_directives"].fn()
assert isinstance(result, dict)
assert len(result["items"]) == 1
async def test_create_directive(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"create_directive"}, include_bank_id=True)
result = await _tools(mcp)["create_directive"].fn(name="Test", content="Be concise", priority=5)
assert '"dir-new"' in result
call_args = mock_memory.create_directive.call_args
assert call_args[0][0] == "test-bank"
assert call_args.kwargs["name"] == "Test"
assert call_args.kwargs["content"] == "Be concise"
assert call_args.kwargs["priority"] == 5
async def test_delete_directive(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_directive"}, include_bank_id=True)
result = await _tools(mcp)["delete_directive"].fn(directive_id="dir-1")
assert '"deleted"' in result
assert mock_memory.delete_directive.call_args[0][1] == "dir-1"
async def test_delete_directive_not_found(self, mock_memory):
mock_memory.delete_directive.return_value = False
mcp = _make_mcp_server(mock_memory, {"delete_directive"}, include_bank_id=True)
result = await _tools(mcp)["delete_directive"].fn(directive_id="missing")
assert "not found" in result
# =========================================================================
# Memory Browsing Tool Tests
# =========================================================================
@pytest.mark.asyncio
class TestMemoryBrowsingTools:
async def test_list_memories_default(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_memories"}, include_bank_id=True)
result = await _tools(mcp)["list_memories"].fn()
assert '"mem-1"' in result
call_kwargs = mock_memory.list_memory_units.call_args.kwargs
assert call_kwargs["limit"] == 100
assert call_kwargs["offset"] == 0
async def test_list_memories_with_filters(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_memories"}, include_bank_id=True)
await _tools(mcp)["list_memories"].fn(type="world", q="test query", limit=50)
call_kwargs = mock_memory.list_memory_units.call_args.kwargs
assert call_kwargs["fact_type"] == "world"
assert call_kwargs["search_query"] == "test query"
assert call_kwargs["limit"] == 50
async def test_get_memory(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"get_memory"}, include_bank_id=True)
result = await _tools(mcp)["get_memory"].fn(memory_id="mem-1")
assert '"mem-1"' in result
async def test_get_memory_not_found(self, mock_memory):
mock_memory.get_memory_unit.return_value = None
mcp = _make_mcp_server(mock_memory, {"get_memory"}, include_bank_id=True)
result = await _tools(mcp)["get_memory"].fn(memory_id="missing")
assert "not found" in result
async def test_delete_memory(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_memory"}, include_bank_id=True)
result = await _tools(mcp)["delete_memory"].fn(memory_id="mem-1")
assert '"deleted"' in result
assert mock_memory.delete_memory_unit.call_args.kwargs["unit_id"] == "mem-1"
async def test_list_memories_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_memories"}, include_bank_id=False)
result = await _tools(mcp)["list_memories"].fn()
assert isinstance(result, dict)
# =========================================================================
# Document Tool Tests
# =========================================================================
@pytest.mark.asyncio
class TestDocumentTools:
async def test_list_documents(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_documents"}, include_bank_id=True)
result = await _tools(mcp)["list_documents"].fn()
assert '"doc-1"' in result
async def test_get_document(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"get_document"}, include_bank_id=True)
result = await _tools(mcp)["get_document"].fn(document_id="doc-1")
assert '"doc-1"' in result
async def test_get_document_not_found(self, mock_memory):
mock_memory.get_document.return_value = None
mcp = _make_mcp_server(mock_memory, {"get_document"}, include_bank_id=True)
result = await _tools(mcp)["get_document"].fn(document_id="missing")
assert "not found" in result
async def test_delete_document(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_document"}, include_bank_id=True)
result = await _tools(mcp)["delete_document"].fn(document_id="doc-1")
assert '"deleted"' in result
async def test_list_documents_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_documents"}, include_bank_id=False)
result = await _tools(mcp)["list_documents"].fn()
assert isinstance(result, dict)
# =========================================================================
# Operation Tool Tests
# =========================================================================
@pytest.mark.asyncio
class TestOperationTools:
async def test_list_operations(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_operations"}, include_bank_id=True)
result = await _tools(mcp)["list_operations"].fn()
assert '"op-1"' in result
async def test_list_operations_with_status(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_operations"}, include_bank_id=True)
await _tools(mcp)["list_operations"].fn(status="completed", limit=10)
call_kwargs = mock_memory.list_operations.call_args.kwargs
assert call_kwargs["status"] == "completed"
assert call_kwargs["limit"] == 10
async def test_get_operation(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"get_operation"}, include_bank_id=True)
result = await _tools(mcp)["get_operation"].fn(operation_id="op-1")
assert '"op-1"' in result
async def test_cancel_operation(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"cancel_operation"}, include_bank_id=True)
result = await _tools(mcp)["cancel_operation"].fn(operation_id="op-1")
assert '"cancelled"' in result
async def test_list_operations_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_operations"}, include_bank_id=False)
result = await _tools(mcp)["list_operations"].fn()
assert isinstance(result, dict)
# =========================================================================
# Tags & Bank Tool Tests
# =========================================================================
@pytest.mark.asyncio
class TestTagsAndBankTools:
async def test_list_tags(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_tags"}, include_bank_id=True)
result = await _tools(mcp)["list_tags"].fn(q="project:*", limit=50)
call_kwargs = mock_memory.list_tags.call_args.kwargs
assert call_kwargs["pattern"] == "project:*"
assert call_kwargs["limit"] == 50
async def test_get_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"get_bank"}, include_bank_id=True)
result = await _tools(mcp)["get_bank"].fn()
assert '"test-bank"' in result or "test-bank" in result
async def test_get_bank_stats(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"get_bank_stats"}, include_bank_id=True)
result = await _tools(mcp)["get_bank_stats"].fn()
assert "100" in result # nodes count
async def test_update_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"update_bank"}, include_bank_id=True)
result = await _tools(mcp)["update_bank"].fn(name="New Name", mission="New Mission")
call_kwargs = mock_memory.update_bank.call_args.kwargs
assert call_kwargs["name"] == "New Name"
assert call_kwargs["mission"] == "New Mission"
async def test_delete_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_bank"}, include_bank_id=True)
result = await _tools(mcp)["delete_bank"].fn()
assert '"deleted"' in result
mock_memory.delete_bank.assert_called_once()
async def test_clear_memories(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"clear_memories"}, include_bank_id=True)
result = await _tools(mcp)["clear_memories"].fn()
assert '"cleared"' in result
mock_memory.delete_bank.assert_called_once()
async def test_clear_memories_with_type_filter(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"clear_memories"}, include_bank_id=True)
await _tools(mcp)["clear_memories"].fn(type="world")
call_kwargs = mock_memory.delete_bank.call_args.kwargs
assert call_kwargs["fact_type"] == "world"
async def test_list_tags_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"list_tags"}, include_bank_id=False)
result = await _tools(mcp)["list_tags"].fn()
assert isinstance(result, dict)
async def test_get_bank_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"get_bank"}, include_bank_id=False)
result = await _tools(mcp)["get_bank"].fn()
assert isinstance(result, dict)
async def test_delete_bank_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_bank"}, include_bank_id=False)
result = await _tools(mcp)["delete_bank"].fn()
assert isinstance(result, dict)
assert result["status"] == "deleted"
async def test_clear_memories_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"clear_memories"}, include_bank_id=False)
result = await _tools(mcp)["clear_memories"].fn()
assert isinstance(result, dict)
assert result["status"] == "cleared"
# =========================================================================
# Additional Error Handling & Edge Case Tests
# =========================================================================
@pytest.mark.asyncio
class TestOperationErrorHandling:
"""Error handling tests for operation tools."""
async def test_get_operation_engine_error(self, mock_memory):
mock_memory.get_operation_status.side_effect = RuntimeError("Operation not found")
mcp = _make_mcp_server(mock_memory, {"get_operation"}, include_bank_id=True)
result = await _tools(mcp)["get_operation"].fn(operation_id="missing")
assert "error" in result
assert "Operation not found" in result
async def test_get_operation_engine_error_single_bank(self, mock_memory):
mock_memory.get_operation_status.side_effect = RuntimeError("Operation not found")
mcp = _make_mcp_server(mock_memory, {"get_operation"}, include_bank_id=False)
result = await _tools(mcp)["get_operation"].fn(operation_id="missing")
assert isinstance(result, dict)
assert "Operation not found" in result["error"]
async def test_cancel_operation_engine_error(self, mock_memory):
mock_memory.cancel_operation.side_effect = RuntimeError("Cannot cancel completed operation")
mcp = _make_mcp_server(mock_memory, {"cancel_operation"}, include_bank_id=True)
result = await _tools(mcp)["cancel_operation"].fn(operation_id="op-done")
assert "error" in result
assert "Cannot cancel" in result
async def test_cancel_operation_engine_error_single_bank(self, mock_memory):
mock_memory.cancel_operation.side_effect = RuntimeError("Cannot cancel")
mcp = _make_mcp_server(mock_memory, {"cancel_operation"}, include_bank_id=False)
result = await _tools(mcp)["cancel_operation"].fn(operation_id="op-done")
assert isinstance(result, dict)
assert "Cannot cancel" in result["error"]
@pytest.mark.asyncio
class TestDeleteErrorHandling:
"""Error handling tests for delete operations."""
async def test_delete_memory_engine_error(self, mock_memory):
mock_memory.delete_memory_unit.side_effect = RuntimeError("DB error")
mcp = _make_mcp_server(mock_memory, {"delete_memory"}, include_bank_id=True)
result = await _tools(mcp)["delete_memory"].fn(memory_id="mem-1")
assert "error" in result
assert "DB error" in result
async def test_delete_memory_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_memory"}, include_bank_id=False)
result = await _tools(mcp)["delete_memory"].fn(memory_id="mem-1")
assert isinstance(result, dict)
assert result["status"] == "deleted"
async def test_delete_document_engine_error(self, mock_memory):
mock_memory.delete_document.side_effect = RuntimeError("DB error")
mcp = _make_mcp_server(mock_memory, {"delete_document"}, include_bank_id=True)
result = await _tools(mcp)["delete_document"].fn(document_id="doc-1")
assert "error" in result
assert "DB error" in result
async def test_delete_document_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"delete_document"}, include_bank_id=False)
result = await _tools(mcp)["delete_document"].fn(document_id="doc-1")
assert isinstance(result, dict)
assert result["status"] == "deleted"
@pytest.mark.asyncio
class TestUpdateBankVariants:
"""Additional tests for update_bank tool."""
async def test_update_bank_single_bank(self, mock_memory):
mcp = _make_mcp_server(mock_memory, {"update_bank"}, include_bank_id=False)
result = await _tools(mcp)["update_bank"].fn(name="New Name")
assert isinstance(result, dict)
call_kwargs = mock_memory.update_bank.call_args.kwargs
assert call_kwargs["name"] == "New Name"
async def test_update_bank_engine_error(self, mock_memory):
mock_memory.update_bank.side_effect = RuntimeError("DB error")
mcp = _make_mcp_server(mock_memory, {"update_bank"}, include_bank_id=True)
result = await _tools(mcp)["update_bank"].fn(name="X")
assert "error" in result
async def test_get_bank_stats_engine_error(self, mock_memory):
mock_memory.get_bank_stats.side_effect = RuntimeError("DB error")
mcp = _make_mcp_server(mock_memory, {"get_bank_stats"}, include_bank_id=True)
result = await _tools(mcp)["get_bank_stats"].fn()
assert "error" in result
@pytest.mark.asyncio
class TestEmptyListReturns:
"""Tests that empty lists are handled gracefully."""
async def test_list_memories_empty(self, mock_memory):
mock_memory.list_memory_units.return_value = {"items": [], "total": 0}
mcp = _make_mcp_server(mock_memory, {"list_memories"}, include_bank_id=True)
result = await _tools(mcp)["list_memories"].fn()
assert '"items": []' in result or "[]" in result
async def test_list_documents_empty(self, mock_memory):
mock_memory.list_documents.return_value = {"items": [], "total": 0}
mcp = _make_mcp_server(mock_memory, {"list_documents"}, include_bank_id=True)
result = await _tools(mcp)["list_documents"].fn()
assert '"items": []' in result or "[]" in result
async def test_list_operations_empty(self, mock_memory):
mock_memory.list_operations.return_value = {"items": []}
mcp = _make_mcp_server(mock_memory, {"list_operations"}, include_bank_id=True)
result = await _tools(mcp)["list_operations"].fn()
assert '"items": []' in result or "[]" in result
async def test_list_directives_empty(self, mock_memory):
mock_memory.list_directives.return_value = []
mcp = _make_mcp_server(mock_memory, {"list_directives"}, include_bank_id=True)
result = await _tools(mcp)["list_directives"].fn()
assert "[]" in result
async def test_list_tags_empty(self, mock_memory):
mock_memory.list_tags.return_value = {"items": [], "total": 0}
mcp = _make_mcp_server(mock_memory, {"list_tags"}, include_bank_id=True)
result = await _tools(mcp)["list_tags"].fn()
assert '"items": []' in result or "[]" in result