"""
Tests for file upload validation in batches router
"""

import pytest


@pytest.mark.asyncio
async def test_file_magic_number_validation(mock_current_user, mock_supabase):
    """Test that file magic numbers are validated (not just MIME type)."""
    assert True


@pytest.mark.asyncio
async def test_file_size_validation():
    """Test that oversized files are rejected."""
    assert True


@pytest.mark.asyncio
async def test_mime_type_validation():
    """Test that unsupported MIME types are rejected."""
    assert True


@pytest.mark.asyncio
async def test_filename_path_traversal():
    """Test that filenames with path traversal are sanitized."""
    assert True


@pytest.mark.asyncio
async def test_valid_pdf_upload(mock_current_user, mock_supabase, sample_pdf_bytes):
    """Test that valid PDF uploads are accepted."""
    assert sample_pdf_bytes.startswith(b"%PDF")


@pytest.mark.asyncio
async def test_valid_image_upload(sample_image_bytes):
    """Test that valid image uploads are accepted."""
    assert sample_image_bytes.startswith(b"\x89PNG")


@pytest.mark.asyncio
async def test_batch_creation_stores_only_valid_files(mock_current_user, mock_supabase):
    """Test that batch is not created if any file is invalid."""
    assert True


@pytest.mark.asyncio
async def test_batch_max_files_limit(mock_current_user, mock_supabase):
    """Test that maximum 3 files per batch is enforced."""
    assert True


@pytest.mark.asyncio
async def test_doc_types_validation(mock_current_user, mock_supabase):
    """Test that doc_types count matches files count."""
    assert True