extends "res://tests/test_case.gd"

const EnetTransport = preload("res://scripts/enet_transport.gd")
const SteamBootstrap = preload("res://scripts/steam_bootstrap.gd")
const SteamTransport = preload("res://scripts/steam_transport.gd")

func test_enet_is_available_without_steam() -> void:
	var transport = EnetTransport.new()
	assert_true(transport.is_available(), "ENet remains available in a stock Godot build")
	assert_eq(transport.transport_id(), "enet", "stable selection key")


func test_steam_development_app_id_has_a_safe_default() -> void:
	assert_eq(SteamBootstrap.app_id(), SteamBootstrap.SPACEWAR_APP_ID, "Spacewar is the local-development default")
	assert_true(SteamBootstrap.app_id() > 0, "Steam bootstrap never uses an invalid app ID")


func test_stock_build_refuses_steam_without_falling_back_to_enet() -> void:
	var transport = SteamTransport.new()
	if transport.is_available():
		assert_true(true, "a custom Steam build is validated by the separate Steam export check")
		return
	var result: Dictionary = transport.create_server(7777, 2)
	assert_eq(int(result.error), ERR_UNAVAILABLE, "Steam request fails explicitly when its custom build is absent")
	assert_true(not result.has("peer") or result.peer == null, "an unavailable Steam request never returns an ENet peer")
	assert_true(not transport.unavailable_reason().is_empty(), "failure tells an operator what is missing")