Enhanced Dash MCP Server

import importlib.util import pytest from pathlib import Path MODULE_PATH = Path(__file__).resolve().parents[1] / "enhanced_dash_server.py" class DummyServer: def __init__(self, *_args, **_kwargs) -> None: pass def list_tools(self): def decorator(func): return func return decorator def call_tool(self): def decorator(func): async def wrapper(*args, **kwargs): return await func(*args, **kwargs) return wrapper return decorator async def run(self, *_args, **_kwargs): # pragma: no cover - stub pass @pytest.mark.asyncio async def test_search_limit_casts_to_int(monkeypatch, stub_modules): stub_modules["mcp.server"].Server = DummyServer # type: ignore[attr-defined] spec = importlib.util.spec_from_file_location("enhanced_dash_server", MODULE_PATH) assert spec and spec.loader server_mod = importlib.util.module_from_spec(spec) spec.loader.exec_module(server_mod) captured = {} async def fake_search_docset(*, query, docset_name=None, limit=20, include_content=False, use_fuzzy=True): captured['limit'] = limit return [] monkeypatch.setattr(server_mod.dash_server, "search_docset", fake_search_docset) await server_mod.call_tool("search_dash_docs", {"query": "pip", "limit": 5.0}) assert isinstance(captured['limit'], int) @pytest.mark.asyncio async def test_search_limit_string_raises(monkeypatch, stub_modules): """Non-numeric limit values should raise a ValueError.""" stub_modules["mcp.server"].Server = DummyServer # type: ignore[attr-defined] spec = importlib.util.spec_from_file_location("enhanced_dash_server", MODULE_PATH) assert spec and spec.loader server_mod = importlib.util.module_from_spec(spec) spec.loader.exec_module(server_mod) async def fake_search_docset(**_kwargs): return [] monkeypatch.setattr(server_mod.dash_server, "search_docset", fake_search_docset) with pytest.raises(ValueError, match="limit must be an integer"): await server_mod.call_tool( "search_dash_docs", {"query": "pip", "limit": "bad"}, ) @pytest.mark.asyncio async def test_search_limit_negative_clamped(monkeypatch, stub_modules): """Negative limit values are clamped to one.""" stub_modules["mcp.server"].Server = DummyServer # type: ignore[attr-defined] spec = importlib.util.spec_from_file_location("enhanced_dash_server", MODULE_PATH) assert spec and spec.loader server_mod = importlib.util.module_from_spec(spec) spec.loader.exec_module(server_mod) captured = {} async def fake_search_docset(*, query, docset_name=None, limit=20, include_content=False, use_fuzzy=True): captured['limit'] = limit return [] monkeypatch.setattr(server_mod.dash_server, "search_docset", fake_search_docset) await server_mod.call_tool("search_dash_docs", {"query": "pip", "limit": -10}) assert captured['limit'] == 1