Function _install_mock_transport

python/openshell/sandbox_test.py:575–584

Swap the refresher's httpx.Client for one bound to a mock transport. We rebuild with `follow_redirects=False` so the redirect-rejection test still exercises the real policy.

(refresher: Any, transport: Any)

def _install_mock_transport(refresher: Any, transport: Any) -> None:
    """Swap the refresher's httpx.Client for one bound to a mock transport.

    We rebuild with `follow_redirects=False` so the redirect-rejection
    test still exercises the real policy.
    """
    import httpx as _httpx

    refresher._http.close()
    refresher._http = _httpx.Client(transport=transport, follow_redirects=False)


def test_refresher_returns_cached_token_when_fresh(tmp_path: Path) -> None: