Unity MCP Server

import pytest from .test_helpers import DummyContext class DummyMCP: def __init__(self): self.tools = {} def tool(self, *args, **kwargs): def deco(fn): self.tools[fn.__name__] = fn; return fn return deco def setup_tools(): mcp = DummyMCP() # Import tools to trigger decorator-based registration import services.tools.manage_script from services.registry import get_registered_tools for tool_info in get_registered_tools(): name = tool_info['name'] if any(k in name for k in ['script', 'apply_text', 'create_script', 'delete_script', 'validate_script', 'get_sha']): mcp.tools[name] = tool_info['func'] return mcp.tools @pytest.mark.asyncio async def test_explicit_zero_based_normalized_warning(monkeypatch): tools = setup_tools() apply_edits = tools["apply_text_edits"] async def fake_send(cmd, params, **kwargs): # Simulate Unity path returning minimal success return {"success": True} import transport.legacy.unity_connection monkeypatch.setattr( transport.legacy.unity_connection, "async_send_command_with_retry", fake_send, ) # Explicit fields given as 0-based (invalid); SDK should normalize and warn edits = [{"startLine": 0, "startCol": 0, "endLine": 0, "endCol": 0, "newText": "//x"}] resp = await apply_edits( DummyContext(), uri="unity://path/Assets/Scripts/F.cs", edits=edits, precondition_sha256="sha", ) assert resp["success"] is True data = resp.get("data", {}) assert "normalizedEdits" in data assert any( w == "zero_based_explicit_fields_normalized" for w in data.get("warnings", [])) ne = data["normalizedEdits"][0] assert ne["startLine"] == 1 and ne["startCol"] == 1 and ne["endLine"] == 1 and ne["endCol"] == 1 @pytest.mark.asyncio async def test_strict_zero_based_error(monkeypatch): tools = setup_tools() apply_edits = tools["apply_text_edits"] async def fake_send(cmd, params, **kwargs): return {"success": True} import transport.legacy.unity_connection monkeypatch.setattr( transport.legacy.unity_connection, "async_send_command_with_retry", fake_send, ) edits = [{"startLine": 0, "startCol": 0, "endLine": 0, "endCol": 0, "newText": "//x"}] resp = await apply_edits( DummyContext(), uri="unity://path/Assets/Scripts/F.cs", edits=edits, precondition_sha256="sha", strict=True, ) assert resp["success"] is False assert resp.get("code") == "zero_based_explicit_fields"