"""Shared fixtures for interactive-shell tests."""

from __future__ import annotations

import sys

import pytest


@pytest.fixture(autouse=True)
def _repl_execution_policy_auto_yes(monkeypatch: pytest.MonkeyPatch) -> None:
    """Elevated REPL actions prompt for confirmation; stdin is non-TTY under pytest."""
    monkeypatch.setattr(
        "surfaces.interactive_shell.ui.execution_confirm.DEFAULT_CONFIRM_FN",
        lambda _prompt: "y",
    )
    monkeypatch.setattr(sys.stdin, "isatty", lambda: True)


@pytest.fixture(autouse=True)
def _reset_active_theme() -> None:
    """Reset the active theme to green before each test.

    ``set_active_theme()`` mutates module-level state in
    ``platform.terminal.theme``, which persists across tests
    and can cause order-dependent failures.
    """
    from platform.terminal.theme import set_active_theme

    set_active_theme("green")