test: add infra coverage and fix web logging

src/infra/ports.test.ts

@@ -0,0 +1,32 @@
+import net from "node:net";
+import { describe, expect, it, vi } from "vitest";
+
+import { ensurePortAvailable, handlePortError, PortInUseError } from "./ports.js";
+
+describe("ports helpers", () => {
+	it("ensurePortAvailable rejects when port busy", async () => {
+		const server = net.createServer();
+		await new Promise((resolve) => server.listen(0, resolve));
+		const port = (server.address() as net.AddressInfo).port;
+		await expect(ensurePortAvailable(port)).rejects.toBeInstanceOf(
+			PortInUseError,
+		);
+		server.close();
+	});
+
+	it("handlePortError exits nicely on EADDRINUSE", async () => {
+		const runtime = {
+			error: vi.fn(),
+			log: vi.fn(),
+			exit: vi.fn() as unknown as (code: number) => never,
+		};
+		await handlePortError(
+			{ code: "EADDRINUSE" },
+			1234,
+			"context",
+			runtime,
+		).catch(() => {});
+		expect(runtime.error).toHaveBeenCalled();
+		expect(runtime.exit).toHaveBeenCalledWith(1);
+	});
+});

src/infra/tailscale.test.ts

@@ -0,0 +1,61 @@
+import { describe, expect, it, vi } from "vitest";
+
+import {
+	getTailnetHostname,
+	ensureGoInstalled,
+	ensureTailscaledInstalled,
+} from "./tailscale.js";
+
+describe("tailscale helpers", () => {
+	it("parses DNS name from tailscale status", async () => {
+		const exec = vi.fn().mockResolvedValue({
+			stdout: JSON.stringify({
+				Self: { DNSName: "host.tailnet.ts.net.", TailscaleIPs: ["100.1.1.1"] },
+			}),
+		});
+		const host = await getTailnetHostname(exec);
+		expect(host).toBe("host.tailnet.ts.net");
+	});
+
+	it("falls back to IP when DNS missing", async () => {
+		const exec = vi.fn().mockResolvedValue({
+			stdout: JSON.stringify({ Self: { TailscaleIPs: ["100.2.2.2"] } }),
+		});
+		const host = await getTailnetHostname(exec);
+		expect(host).toBe("100.2.2.2");
+	});
+
+	it("ensureGoInstalled installs when missing and user agrees", async () => {
+		const exec = vi
+			.fn()
+			.mockRejectedValueOnce(new Error("no go"))
+			.mockResolvedValue({}); // brew install go
+		const prompt = vi.fn().mockResolvedValue(true);
+		const runtime = {
+			error: vi.fn(),
+			log: vi.fn(),
+			exit: ((code: number) => {
+				throw new Error(`exit ${code}`);
+			}) as (code: number) => never,
+		};
+		await ensureGoInstalled(exec as never, prompt, runtime);
+		expect(exec).toHaveBeenCalledWith("brew", ["install", "go"]);
+	});
+
+	it("ensureTailscaledInstalled installs when missing and user agrees", async () => {
+		const exec = vi
+			.fn()
+			.mockRejectedValueOnce(new Error("missing"))
+			.mockResolvedValue({});
+		const prompt = vi.fn().mockResolvedValue(true);
+		const runtime = {
+			error: vi.fn(),
+			log: vi.fn(),
+			exit: ((code: number) => {
+				throw new Error(`exit ${code}`);
+			}) as (code: number) => never,
+		};
+		await ensureTailscaledInstalled(exec as never, prompt, runtime);
+		expect(exec).toHaveBeenCalledWith("brew", ["install", "tailscale"]);
+	});
+});

src/provider-web.ts

@@ -12,7 +12,7 @@ import {
 } from "@whiskeysockets/baileys";
 import pino from "pino";
 import qrcode from "qrcode-terminal";
-import { danger, isVerbose, logVerbose, success, warn } from "./globals.js";
+import { danger, info, isVerbose, logVerbose, success, warn } from "./globals.js";
 import { ensureDir, jidToE164, toWhatsappJid } from "./utils.js";
 import type { Provider } from "./utils.js";
 import { waitForever } from "./cli/wait.js";
@@ -124,9 +124,10 @@ export async function sendMessageWeb(
 export async function loginWeb(
 	verbose: boolean,
 	waitForConnection: typeof waitForWaConnection = waitForWaConnection,
+	runtime: RuntimeEnv = defaultRuntime,
 ) {
 	const sock = await createWaSocket(true, verbose);
-	console.log(info("Waiting for WhatsApp connection..."));
+	logInfo("Waiting for WhatsApp connection...", runtime);
 	try {
 		await waitForConnection(sock);
 		console.log(success("✅ Linked! Credentials saved for future sends."));