"""Broadcom universe registry coverage."""

from fastapi.routing import APIRoute

from app.vsphere.rest.coverage import (
    CORE_IMPLEMENTED,
    IMPLEMENTED,
    catalog_entries,
    reload_coverage,
    universe_stats,
)
from app.vsphere.rest.stub_surface import router as stub_surface_router


def test_universe_covers_broadcom_operations_index() -> None:
    reload_coverage()
    stats = universe_stats()
    assert stats["broadcom_operations"] == 1348
    assert int(stats["unique_routes"]) >= 1000
    assert int(stats["registry_methods"]) >= int(stats["unique_routes"])
    assert int(stats["core_methods"]) == len(CORE_IMPLEMENTED)
    assert int(stats["stub_methods"]) >= 850


def test_registry_includes_put_and_all_core_routes() -> None:
    reload_coverage()
    entries = {(e["verb"], e["path"]): e["status"] for e in catalog_entries()}
    assert any(verb == "PUT" for verb, _path in entries)
    for key, status in CORE_IMPLEMENTED.items():
        assert entries[key] == status


def test_stub_surface_registers_each_contract_path_separately() -> None:
    """Universe stubs are individual FastAPI routes, not a catch-all."""

    stub_routes = [
        route
        for route in stub_surface_router.routes
        if isinstance(route, APIRoute) and str(route.name or "").startswith("vsphere-stub:")
    ]
    expected = {(verb, path) for (verb, path), status in IMPLEMENTED.items() if status == "stub"}
    registered: set[tuple[str, str]] = set()
    for route in stub_routes:
        methods = {
            method for method in (route.methods or set()) if method not in {"HEAD", "OPTIONS"}
        }
        assert len(methods) == 1, route.path
        registered.add((next(iter(methods)), route.path))
    assert len(stub_routes) == len(expected)
    assert registered == expected
    assert not any("{full_path" in route.path for route in stub_routes)