import { assert, describe, it } from "@effect/vitest";import * as Effect from "effect/Effect";import * as Layer from "effect/Layer";import { HttpClient } from "effect/unstable/http";import { ChildProcessSpawner } from "effect/unstable/process"; import {  parseTailscaleMagicDnsName,  resolveTailscaleAdvertisedEndpoints,} from "./tailscaleEndpointProvider.ts"; const unusedTailscaleExternalServicesLayer = Layer.mergeAll(  Layer.succeed(    HttpClient.HttpClient,    HttpClient.make(() => Effect.die("unexpected Tailscale HTTPS probe")),  ),  Layer.succeed(    ChildProcessSpawner.ChildProcessSpawner,    ChildProcessSpawner.make(() => Effect.die("unexpected tailscale status process")),  ),); describe("tailscale endpoint provider", () => {  it.effect("parses MagicDNS names from tailscale status", () =>    Effect.gen(function* () {      const dnsName = yield* parseTailscaleMagicDnsName(        `{"Self":{"DNSName":"desktop.tail.ts.net."}}`,      );      assert.equal(dnsName, "desktop.tail.ts.net");      assert.equal(yield* parseTailscaleMagicDnsName("{}"), null);      const malformed = yield* Effect.result(parseTailscaleMagicDnsName("not-json"));      assert.isTrue(malformed._tag === "Failure");    }),  );   it.effect("resolves Tailscale endpoints as add-on advertised endpoints", () =>    Effect.gen(function* () {      const endpoints = yield* 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: `{"Self":{"DNSName":"desktop.tail.ts.net."}}`,      });      assert.deepEqual(endpoints, [        {          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.",        },      ]);    }).pipe(Effect.provide(unusedTailscaleExternalServicesLayer)),  );   it.effect("uses an injected magic DNS name reader instead of spawning tailscale", () =>    Effect.gen(function* () {      let readerCalls = 0;      const endpoints = yield* resolveTailscaleAdvertisedEndpoints({        port: 3773,        networkInterfaces: {},        readMagicDnsName: Effect.sync(() => {          readerCalls += 1;          return "desktop.tail.ts.net";        }),      });      assert.equal(readerCalls, 1);      assert.deepEqual(        endpoints.map((endpoint) => endpoint.httpBaseUrl),        ["https://desktop.tail.ts.net/"],      );    }).pipe(Effect.provide(unusedTailscaleExternalServicesLayer)),  );   it.effect(    "marks the Tailscale HTTPS endpoint available after Serve is enabled and reachable",    () =>      Effect.gen(function* () {        const endpoints = yield* resolveTailscaleAdvertisedEndpoints({          port: 3773,          networkInterfaces: {},          statusJson: `{"Self":{"DNSName":"desktop.tail.ts.net."}}`,          serveEnabled: true,          probe: () => Effect.succeed(true),        });        assert.deepEqual(endpoints, [          {            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.",          },        ]);      }).pipe(Effect.provide(unusedTailscaleExternalServicesLayer)),  );});