"""Tests for reseticoncache tool (reset_icon_cache_run 函数)."""

from __future__ import annotations

import subprocess

import pytest

from pyflowx.conditions import Constants
from pyflowx.ops.reseticoncache import reset_icon_cache_run


class TestResetIconCacheRun:
    """``reset_icon_cache_run`` 函数测试."""

    def test_non_windows_skips(self, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]) -> None:
        """非 Windows 平台应打印提示并跳过."""
        monkeypatch.setattr(Constants, "IS_WINDOWS", False)
        reset_icon_cache_run()
        captured = capsys.readouterr()
        assert "仅在 Windows 上支持" in captured.out

    def test_windows_no_localappdata_skips(
        self, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
    ) -> None:
        """Windows 上 LOCALAPPDATA 未设置时应跳过."""
        monkeypatch.setattr(Constants, "IS_WINDOWS", True)
        monkeypatch.setattr("os.environ.get", lambda key, default="": "" if key == "LOCALAPPDATA" else default)
        reset_icon_cache_run()
        captured = capsys.readouterr()
        assert "LOCALAPPDATA" in captured.out

    def test_windows_executes_all_steps(
        self, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
    ) -> None:
        """Windows 上应依次执行 kill/delete/delete_all/restart 四步."""
        monkeypatch.setattr(Constants, "IS_WINDOWS", True)
        local_app_data = "/tmp/fake_local_app_data"
        monkeypatch.setattr(
            "os.environ.get", lambda key, default="": local_app_data if key == "LOCALAPPDATA" else default
        )

        # 让 icon_cache_db 和 explorer_cache_dir 都不存在, 跳过删除分支
        from pathlib import Path

        monkeypatch.setattr(Path, "exists", lambda _self: False)

        ran_cmds: list[list[str]] = []
        monkeypatch.setattr(subprocess, "run", lambda cmd, **_: ran_cmds.append(cmd))

        reset_icon_cache_run()
        captured = capsys.readouterr()

        # 验证执行了 kill_explorer 和 restart_explorer (delete 分支因 exists=False 被跳过)
        assert any("taskkill" in str(cmd) for cmd in ran_cmds)
        assert any("explorer.exe" in str(cmd) for cmd in ran_cmds)
        assert any("start" in str(cmd) and "explorer.exe" in str(cmd) for cmd in ran_cmds)
        assert "图标缓存已重置" in captured.out