from repo_registry.repo_ingestion.metadata import RepositoryMetadataExtractor


def test_metadata_prefers_pyproject(tmp_path):
    repo = tmp_path / "repo"
    repo.mkdir()
    (repo / "pyproject.toml").write_text(
        '[project]\nname = "invoice-tools"\ndescription = "Extract invoice data."\n',
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "invoice-tools"
    assert metadata.description == "Extract invoice data."


def test_metadata_uses_package_json(tmp_path):
    repo = tmp_path / "repo"
    repo.mkdir()
    (repo / "package.json").write_text(
        '{"name":"frontend-registry","description":"Browse repository abilities."}',
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "frontend-registry"
    assert metadata.description == "Browse repository abilities."


def test_metadata_falls_back_to_readme_title(tmp_path):
    repo = tmp_path / "repo-name"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# Useful Registry\n\nExtra details follow.\n",
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "Useful Registry"
    assert metadata.description == "Extra details follow."