"""Tests for schematic tools (kicad-sch-api integration)."""

import os

import pytest


@pytest.mark.unit
def test_create_schematic(tmp_output_dir):
    """create_schematic should produce a .kicad_sch file."""
    from mckicad.tools.schematic import create_schematic

    output_path = os.path.join(tmp_output_dir, "test.kicad_sch")
    result = create_schematic(name="test_circuit", output_path=output_path)
    assert result["success"] is True
    assert os.path.exists(output_path)


@pytest.mark.unit
def test_create_schematic_invalid_path():
    """create_schematic should fail gracefully for invalid paths."""
    from mckicad.tools.schematic import create_schematic

    result = create_schematic(name="x", output_path="/nonexistent/dir/test.kicad_sch")
    assert result["success"] is False
    assert "error" in result


@pytest.mark.unit
def test_search_components():
    """search_components should return results for common queries."""
    from mckicad.tools.schematic import search_components

    result = search_components(query="resistor")
    # Should succeed even if no libs installed (returns empty results)
    assert "success" in result


@pytest.mark.unit
def test_list_components_empty_schematic(tmp_output_dir):
    """list_components on new empty schematic should return empty list."""
    from mckicad.tools.schematic import create_schematic, list_components

    path = os.path.join(tmp_output_dir, "empty.kicad_sch")
    create_schematic(name="empty", output_path=path)
    result = list_components(schematic_path=path)
    if result["success"]:
        assert result.get("count", 0) == 0