1import test from "node:test";2import assert from "node:assert/strict";3import fs from "node:fs";4import vm from "node:vm";56const source = fs.readFileSync("scripts/nostr-name-setup.mjs", "utf8")7 .replace(/^import .*\n/gm, "");8const key = "a".repeat(64);910function setup(initial, events) {11 const store = {"tiny:names:v1": JSON.stringify(initial)};12 let queries = 0;13 const pool = {querySync: async () => { queries++; return events; }};14 const window = {nostrSharedPool: pool};15 const context = {16 window, localStorage: {getItem: key => store[key] ?? null, setItem: (key, value) => { store[key] = value; }},17 location: {pathname: "/rooms/x", protocol: "https:", host: "tiny.example"},18 SimplePool: class {},19 bareNostrUser: pubkey => ({pubkey, image: undefined}),20 nostrUserFromEvent: event => ({pubkey: event.pubkey, image: JSON.parse(event.content).picture}),21 JSON, Date, Promise, String, RegExp, Math, setTimeout, clearTimeout22 };23 vm.runInNewContext(source, context);24 return {load: window.tinyNames.load, queries: () => queries};25}2627const old = {pubkey: key, created_at: 1, content: JSON.stringify({name: "old"})};28const fresh = {pubkey: key, created_at: 2, content: JSON.stringify({name: "new", picture: "https://cdn.example/slate.png"})};2930test("refresh bypasses an old image-less cached profile once", async () => {31 const {load, queries} = setup({[key]: {event: old, at: Math.floor(Date.now() / 1000)}}, [fresh]);32 const user = await load({pubkey: key, refresh: true});33 assert.equal(user.image, "https://cdn.example/slate.png");34 assert.equal(queries(), 1);35});3637test("concurrent refresh callers share one batch and later refreshes use it", async () => {38 const {load, queries} = setup({[key]: {event: old, at: Math.floor(Date.now() / 1000)}}, [fresh]);39 const users = await Promise.all(Array.from({length: 8}, () => load({pubkey: key, refresh: true})));40 assert.equal(queries(), 1);41 assert.ok(users.every(user => user.image === "https://cdn.example/slate.png"));42 assert.equal((await load({pubkey: key, refresh: true})).image, "https://cdn.example/slate.png");43 assert.equal(queries(), 1);44});4546test("normal loads continue using a fresh cached profile without querying", async () => {47 const {load, queries} = setup({[key]: {event: fresh, at: Math.floor(Date.now() / 1000)}}, []);48 assert.equal((await load({pubkey: key})).image, "https://cdn.example/slate.png");49 assert.equal(queries(), 0);50});