from pathlib import Path

from docforge.cli.main import cli


def test_generate_command(cli_runner):
    with cli_runner.isolated_filesystem():
        cwd = Path.cwd()

        # Create package structure
        pkg = cwd / "testpkg"
        pkg.mkdir()
        (pkg / "__init__.py").write_text("")
        (pkg / "mod.py").write_text("def f(): ...\n")

        docs_dir = cwd / "docs"

        result = cli_runner.invoke(
            cli,
            [
                "generate",
                "--module",
                "testpkg",
                "--docs-dir",
                str(docs_dir),
            ],
        )

        assert result.exit_code == 0

        md = docs_dir / "testpkg" / "mod.md"
        assert md.exists()

        content = md.read_text()
        assert "::: testpkg.mod" in content