1import { describe, expect, it } from "vitest";23import {4 PAIRING_INVITATION_PREFIX,5 createPairingInvitation,6 pairingInvitationUrl,7 parsePairingInvitation,8} from "./pairing-invitation";910const TOKEN = "AAECAwQFBgcICQoLDA0ODw";11const RELAY = "wss://relay.peachpasswords.com";12const KAT =13 "peach-pair-v1:eyJyZWxheSI6IndzczovL3JlbGF5LnBlYWNocGFzc3dvcmRzLmNvbSIsInRva2VuIjoiQUFFQ0F3UUZCZ2NJQ1FvTERBME9EdyJ9";1415describe("relay pairing invitation", () => {16 it("pins the cross-client compact JSON/base64url vector", () => {17 expect(createPairingInvitation(`${RELAY}/`, TOKEN)).toBe(KAT);18 expect(parsePairingInvitation(KAT)).toEqual({ relayUrl: RELAY, token: TOKEN });19 });2021 it("builds a room URL without identity or vault state", () => {22 const parsed = parsePairingInvitation(KAT);23 expect(parsed).not.toBeNull();24 expect(pairingInvitationUrl(parsed!)).toBe(`${RELAY}/r/${TOKEN}`);25 expect(KAT).not.toContain("device");26 expect(KAT).not.toContain("vault");27 });2829 it("fails closed on malformed, insecure, or short-token payloads", () => {30 expect(parsePairingInvitation("not-an-invitation")).toBeNull();31 expect(parsePairingInvitation(`${PAIRING_INVITATION_PREFIX}%%%`)).toBeNull();32 const insecure = createRaw({ relay: "ws://relay.example.test", token: TOKEN });33 expect(parsePairingInvitation(insecure)).toBeNull();34 const shortToken = createRaw({ relay: RELAY, token: "too-short" });35 expect(parsePairingInvitation(shortToken)).toBeNull();36 });37});3839function createRaw(value: unknown): string {40 const bytes = new TextEncoder().encode(JSON.stringify(value));41 let binary = "";42 for (const byte of bytes) binary += String.fromCharCode(byte);43 return `${PAIRING_INVITATION_PREFIX}${btoa(binary)44 .replace(/\+/g, "-")45 .replace(/\//g, "_")46 .replace(/=+$/g, "")}`;47}