from pathlib import Path

from docforge import MCPRenderer
from docforge.models import Project, Module


def test_mcp_directory_structure(tmp_path: Path):
    project = Project("testpkg")
    project.add_module(Module("testpkg"))
    project.add_module(Module("testpkg.sub"))

    out_dir = tmp_path / "mcp"
    renderer = MCPRenderer()

    renderer.generate_sources(project, out_dir)

    # Bundle-level files
    assert (out_dir / "index.json").exists()
    assert (out_dir / "nav.json").exists()

    # Module resources
    assert (out_dir / "modules" / "testpkg.json").exists()
    assert (out_dir / "modules" / "testpkg.sub.json").exists()