getTailscaleDnsName: mocks.getTailscaleDnsName,

}));

import { isNgrokAvailable, startNgrokTunnel, startTailscaleTunnel, startTunnel } from "./tunnel.js";

import { startNgrokTunnel, startTailscaleTunnel, startTunnel } from "./tunnel.js";

function nextProcess(): FakeChildProcess {

const proc = new FakeChildProcess();

mocks.getTailscaleDnsName.mockReset();

});

it("checks ngrok availability from the version command exit code", async () => {

const proc = nextProcess();

const result = isNgrokAvailable();

proc.close(0);

await expect(result).resolves.toBe(true);

expect(mocks.spawn).toHaveBeenCalledWith("ngrok", ["version"], {

stdio: "ignore",

});

});

it("treats ngrok spawn failures as unavailable", async () => {

const proc = nextProcess();

const result = isNgrokAvailable();

proc.fail(new Error("spawn ngrok ENOENT"));

await expect(result).resolves.toBe(false);

});

it("starts ngrok and appends the webhook path to the public URL", async () => {

const proc = nextProcess();

const result = startNgrokTunnel({ port: 3334, path: "/voice/webhook" });