import asyncio
from unittest.mock import MagicMock

import pytest

from tools.files import read_file, write_file


@pytest.mark.unit
async def test_read_file_with_no_sandbox():
    """Test read_file handles missing sandbox."""
    result = await read_file("test.txt", sandbox=None)
    assert "error" in result.lower()


@pytest.mark.integration
async def test_real_write_then_read():
    """Integration: Write file, then read it back."""
    from sandbox.session import PodmanSandbox

    async with PodmanSandbox() as sb:
        # Write
        result = await write_file("test.txt", "Hello, world!", sb)
        assert "✓" in result

        # Read back
        content = await read_file("test.txt", sb)
        assert "Hello, world!" in content

        # Cleanup
        await asyncio.to_thread(sb.run, "rm test.txt")


@pytest.mark.integration
async def test_real_write_creates_directories():
    """Integration: write_file creates parent directories."""
    from sandbox.session import PodmanSandbox

    async with PodmanSandbox() as sb:
        result = await write_file("dir1/dir2/test.txt", "nested", sb)
        assert "✓" in result

        # Verify file exists
        ls_result = await asyncio.to_thread(sb.run, "ls -R")
        assert "dir1" in ls_result
        assert "dir2" in ls_result