import { describe, expect, it } from "vitest";

import { formatCliCommand } from "../cli/command-format.js";

import {

buildPortHints,

classifyPortListener,

isSingleExpectedGatewayListener,

} from "./ports-format.js";

const gatewayAlreadyRunningHint = `Gateway already running locally. Stop it (${formatCliCommand("openclaw gateway stop")}) or use a different port.`;

const multipleListenersHint =

"Multiple listeners detected; ensure only one gateway/tunnel per port unless intentionally running isolated profiles.";

describe("ports-format", () => {

it.each([

[{ commandLine: "ssh -N -L 18789:127.0.0.1:18789 user@host" }, "ssh"],

18789,

),

).toEqual([

expect.stringContaining("Gateway already running locally."),

gatewayAlreadyRunningHint,

"SSH tunnel already bound to this port. Close the tunnel or use a different local port in -L.",

"Another process is listening on this port.",

expect.stringContaining("Multiple listeners detected"),

multipleListenersHint,

]);

expect(buildPortHints([], 18789)).toStrictEqual([]);

});

],

18789,

),

).toEqual([

expect.stringContaining("Gateway already running locally."),

expect.stringContaining("Multiple listeners detected"),

]);

).toEqual([gatewayAlreadyRunningHint, multipleListenersHint]);

});

it.each([