import sys
import pathlib
import importlib.util
import types
ROOT = pathlib.Path(__file__).resolve().parents[1]
SRC = ROOT / "UnityMcpBridge" / "UnityMcpServer~" / "src"
sys.path.insert(0, str(SRC))
# stub mcp.server.fastmcp
mcp_pkg = types.ModuleType("mcp")
server_pkg = types.ModuleType("mcp.server")
fastmcp_pkg = types.ModuleType("mcp.server.fastmcp")
class _Dummy:
pass
fastmcp_pkg.FastMCP = _Dummy
fastmcp_pkg.Context = _Dummy
server_pkg.fastmcp = fastmcp_pkg
mcp_pkg.server = server_pkg
sys.modules.setdefault("mcp", mcp_pkg)
sys.modules.setdefault("mcp.server", server_pkg)
sys.modules.setdefault("mcp.server.fastmcp", fastmcp_pkg)
def _load(path: pathlib.Path, name: str):
spec = importlib.util.spec_from_file_location(name, path)
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)
return mod
manage_script = _load(SRC / "tools" / "manage_script.py", "manage_script_mod3")
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()
manage_script.register_manage_script_tools(mcp)
return mcp.tools
def test_explicit_zero_based_normalized_warning(monkeypatch):
tools = setup_tools()
apply_edits = tools["apply_text_edits"]
def fake_send(cmd, params):
# Simulate Unity path returning minimal success
return {"success": True}
monkeypatch.setattr(manage_script, "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 = apply_edits(None, 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
def test_strict_zero_based_error(monkeypatch):
tools = setup_tools()
apply_edits = tools["apply_text_edits"]
def fake_send(cmd, params):
return {"success": True}
monkeypatch.setattr(manage_script, "send_command_with_retry", fake_send)
edits = [{"startLine": 0, "startCol": 0,
"endLine": 0, "endCol": 0, "newText": "//x"}]
resp = apply_edits(None, 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"
