import sys
import pathlib
import importlib.util
import types
import asyncio
import pytest
from tests.test_helpers import DummyContext
ROOT = pathlib.Path(__file__).resolve().parents[1]
SRC = ROOT / "MCPForUnity" / "UnityMcpServer~" / "src"
sys.path.insert(0, str(SRC))
# Stub telemetry modules to avoid file I/O during import of tools package
telemetry = types.ModuleType("telemetry")
def _noop(*args, **kwargs):
pass
class MilestoneType:
pass
telemetry.record_resource_usage = _noop
telemetry.record_tool_usage = _noop
telemetry.record_milestone = _noop
telemetry.MilestoneType = MilestoneType
telemetry.get_package_version = lambda: "0.0.0"
sys.modules.setdefault("telemetry", telemetry)
telemetry_decorator = types.ModuleType("telemetry_decorator")
def telemetry_tool(*dargs, **dkwargs):
def _wrap(fn):
return fn
return _wrap
telemetry_decorator.telemetry_tool = telemetry_tool
sys.modules.setdefault("telemetry_decorator", telemetry_decorator)
class DummyMCP:
def __init__(self):
self.tools = {}
def tool(self, *args, **kwargs):
def deco(fn):
self.tools[fn.__name__] = fn
return fn
return deco
@pytest.fixture()
def resource_tools():
mcp = DummyMCP()
# Import the tools module to trigger decorator registration
import tools.resource_tools
# Get the registered tools from the registry
from registry import get_registered_tools
tools = get_registered_tools()
# Add all resource-related tools to our dummy MCP
for tool_info in tools:
tool_name = tool_info['name']
if any(keyword in tool_name for keyword in ['find_in_file', 'list_resources', 'read_resource']):
mcp.tools[tool_name] = tool_info['func']
return mcp.tools
def test_find_in_file_returns_positions(resource_tools, tmp_path):
proj = tmp_path
assets = proj / "Assets"
assets.mkdir()
f = assets / "A.txt"
f.write_text("hello world", encoding="utf-8")
find_in_file = resource_tools["find_in_file"]
loop = asyncio.new_event_loop()
try:
resp = loop.run_until_complete(
find_in_file(uri="unity://path/Assets/A.txt",
pattern="world", ctx=DummyContext(), project_root=str(proj))
)
finally:
loop.close()
assert resp["success"] is True
assert resp["data"]["matches"] == [
{"startLine": 1, "startCol": 7, "endLine": 1, "endCol": 12}]
