"""_SyncProxy introspection: dir() and help()/signature must work through the proxy."""
import asyncio
import inspect
from unittest.mock import AsyncMock

from pm3py.core.client import _SyncProxy
from pm3py.core.hf_iso15 import HF15Commands


def _proxy():
    return _SyncProxy(HF15Commands(AsyncMock()), asyncio.new_event_loop())


def test_dir_surfaces_target_methods():
    d = dir(_proxy())
    for name in ("scan", "rdbl", "wrbl", "raw_inventory", "sniff"):
        assert name in d, f"{name} missing from dir(proxy)"


def test_wrapped_method_preserves_signature():
    proxy = _proxy()
    # signature must be the real params, not the wrapper's (*args, **kwargs)
    sig = inspect.signature(proxy.rdbl)
    assert list(sig.parameters) == ["block", "uid"]
    assert sig.parameters["uid"].default is None


def test_wrapped_method_preserves_doc_and_name():
    proxy = _proxy()
    assert proxy.rdbl.__name__ == "rdbl"
    assert proxy.rdbl.__doc__ == "Read a single block."