extends RefCounted

## Bootstrapper network input tests — self-contained, no Bootstrapper dependency.
## Tests the exact input parsing logic from lan-bootstrapper.gd:_parse_input().

func _parse_input(address: String, port_str: String) -> Dictionary:
	if address == "":
		return {}
	if not port_str.is_valid_int():
		return {}
	return {
		"address": address,
		"port": port_str.to_int()
	}

func test_empty_address_rejected() -> String:
	var result := _parse_input("", "34201")
	if not result.is_empty():
		return "Empty address should return empty dict"
	return ""

func test_valid_input_parsed() -> String:
	var result := _parse_input("192.168.0.127", "34201")
	if result.is_empty():
		return "Valid input should return filled dict"
	if result.address != "192.168.0.127":
		return "Address mismatch: got %s" % result.address
	if result.port != 34201:
		return "Port mismatch: got %d" % result.port
	return ""

func test_invalid_port_rejected() -> String:
	var result := _parse_input("192.168.0.127", "not-a-number")
	if not result.is_empty():
		return "Non-numeric port should return empty dict"
	return ""

func test_localhost_accepted() -> String:
	var result := _parse_input("localhost", "34197")
	if result.is_empty():
		return "localhost should be valid"
	if result.address != "localhost":
		return "Address should be 'localhost', got %s" % result.address
	if result.port != 34197:
		return "Port 34197 should be parsed, got %d" % result.port
	return ""

func test_empty_port_rejected() -> String:
	var result := _parse_input("192.168.0.1", "")
	if not result.is_empty():
		return "Empty port should return empty dict"
	return ""

func test_port_range_values() -> String:
	var e := ""
	var r1 := _parse_input("127.0.0.1", "0")
	if r1.is_empty(): e += "  Port 0 should be valid"
	elif r1.port != 0: e += "  Port 0 mismatch"
	
	var r2 := _parse_input("127.0.0.1", "65535")
	if r2.is_empty(): e += "  Port 65535 should be valid"
	elif r2.port != 65535: e += "  Port 65535 mismatch"
	return e