import pytest
import sys
from pathlib import Path
sys.path.append(str(Path(__file__).parent.parent))


def test_merge_scripts_exist():
    """Test that all merge helper scripts exist."""
    helper_dir = Path(__file__).parent.parent / "helper_functions"

    assert (helper_dir / "merge_listing_times.py").exists()
    assert (helper_dir / "merge_applications.py").exists()
    assert (helper_dir / "merge_dict_json.py").exists()
    assert (helper_dir / "merge_wgcompany_times.py").exists()


def test_merge_scripts_are_python_files():
    """Test that all merge scripts are valid Python files."""
    helper_dir = Path(__file__).parent.parent / "helper_functions"

    scripts = [
        "merge_listing_times.py",
        "merge_applications.py",
        "merge_dict_json.py",
        "merge_wgcompany_times.py"
    ]

    for script in scripts:
        script_path = helper_dir / script
        assert script_path.exists()
        # Verify it's a Python file by checking it can be compiled
        with open(script_path, 'r', encoding='utf-8') as f:
            code = f.read()
            try:
                compile(code, script, 'exec')
            except SyntaxError as e:
                pytest.fail(f"Syntax error in {script}: {e}")