import { describe, expect, it } from "vitest";import { Effect } from "effect"; import {  isTailscaleIpv4Address,  parseTailscaleMagicDnsName,  resolveTailscaleAdvertisedEndpoints,} from "./tailscaleEndpointProvider.ts"; describe("tailscale endpoint provider", () => {  it("detects Tailnet IPv4 addresses", () => {    expect(isTailscaleIpv4Address("100.64.0.1")).toBe(true);    expect(isTailscaleIpv4Address("100.127.255.254")).toBe(true);    expect(isTailscaleIpv4Address("100.128.0.1")).toBe(false);    expect(isTailscaleIpv4Address("192.168.1.44")).toBe(false);  });   it("parses MagicDNS names from tailscale status", async () => {    expect(      Effect.runSync(        parseTailscaleMagicDnsName(JSON.stringify({ Self: { DNSName: "desktop.tail.ts.net." } })),      ),    ).toBe("desktop.tail.ts.net");    expect(Effect.runSync(parseTailscaleMagicDnsName("{}"))).toBeNull();    await expect(Effect.runPromise(parseTailscaleMagicDnsName("not-json"))).rejects.toBeDefined();  });   it("resolves Tailscale endpoints as add-on advertised endpoints", async () => {    await expect(      resolveTailscaleAdvertisedEndpoints({        port: 3773,        networkInterfaces: {          tailscale0: [            {              address: "100.100.100.100",              family: "IPv4",              internal: false,              netmask: "255.192.0.0",              cidr: "100.100.100.100/10",              mac: "00:00:00:00:00:00",            },          ],        },        statusJson: JSON.stringify({ Self: { DNSName: "desktop.tail.ts.net." } }),      }),    ).resolves.toEqual([      {        id: "tailscale-ip:http://100.100.100.100:3773",        label: "Tailscale IP",        provider: {          id: "tailscale",          label: "Tailscale",          kind: "private-network",          isAddon: true,        },        httpBaseUrl: "http://100.100.100.100:3773/",        wsBaseUrl: "ws://100.100.100.100:3773/",        reachability: "private-network",        compatibility: {          hostedHttpsApp: "mixed-content-blocked",          desktopApp: "compatible",        },        source: "desktop-addon",        status: "available",        description: "Reachable from devices on the same Tailnet.",      },      {        id: "tailscale-magicdns:https://desktop.tail.ts.net/",        label: "Tailscale HTTPS",        provider: {          id: "tailscale",          label: "Tailscale",          kind: "private-network",          isAddon: true,        },        httpBaseUrl: "https://desktop.tail.ts.net/",        wsBaseUrl: "wss://desktop.tail.ts.net/",        reachability: "private-network",        compatibility: {          hostedHttpsApp: "requires-configuration",          desktopApp: "compatible",        },        source: "desktop-addon",        status: "unavailable",        description: "MagicDNS hostname. Configure Tailscale Serve for HTTPS access.",      },    ]);  });   it("marks the Tailscale HTTPS endpoint available after Serve is enabled and reachable", async () => {    await expect(      resolveTailscaleAdvertisedEndpoints({        port: 3773,        networkInterfaces: {},        statusJson: JSON.stringify({ Self: { DNSName: "desktop.tail.ts.net." } }),        serveEnabled: true,        probe: async () => true,      }),    ).resolves.toEqual([      {        id: "tailscale-magicdns:https://desktop.tail.ts.net/",        label: "Tailscale HTTPS",        provider: {          id: "tailscale",          label: "Tailscale",          kind: "private-network",          isAddon: true,        },        httpBaseUrl: "https://desktop.tail.ts.net/",        wsBaseUrl: "wss://desktop.tail.ts.net/",        reachability: "private-network",        compatibility: {          hostedHttpsApp: "compatible",          desktopApp: "compatible",        },        source: "desktop-addon",        status: "available",        description: "HTTPS endpoint served by Tailscale Serve.",      },    ]);  });});