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import { describe, it, expect, beforeEach, vi } from 'vitest';
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import { generateRegistrationOptions, generateAuthenticationOptions } from '@simplewebauthn/server';
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// Mock D1 database
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const mockDB = {
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prepare: vi.fn().mockReturnThis(),
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bind: vi.fn().mockReturnThis(),
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first: vi.fn(),
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run: vi.fn(),
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all: vi.fn()
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};
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import { handler } from '../worker';
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import { isoBase64URL } from '@simplewebauthn/server/helpers';
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// Mock Cloudflare env
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// Mock environment
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const env = {
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DB: mockDB
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DB: null
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};
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// Import worker (we'll need to export the handler)
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import handler from '../worker';
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describe('Authentication Flow', () => {
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let env: any;
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beforeEach(() => {
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// Mock D1 database
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env = {
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DB: {
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// Reset mocks before each test
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env.DB = null;
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});
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describe('Registration Response Format', () => {
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it('should return userID in base64url format', async () => {
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const testEmail = 'test@example.com';
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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first: async () => null,
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all: async () => ({ results: [] })
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})
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})
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}
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};
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vi.clearAllMocks();
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});
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};
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describe('Registration Response Format', () => {
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it('should return userID in base64url format', async () => {
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const testEmail = 'test@example.com';
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const response = await handler.fetch(new Request('https://example.com/auth/register', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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});
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it('should return consistent userID format across requests', async () => {
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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first: async () => null,
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run: async () => {},
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all: async () => ({ results: [] })
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})
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})
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};
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const responses = await Promise.all([
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handler.fetch(new Request('https://example.com/auth/register', {
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method: 'POST',
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});
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it('should include all required WebAuthn fields', async () => {
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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first: async () => null,
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run: async () => {},
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all: async () => ({ results: [] })
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})
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})
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};
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const response = await handler.fetch(new Request('https://example.com/auth/register', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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describe('Base64URL Conversion', () => {
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it('should properly encode and decode base64url', async () => {
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const testEmail = 'test@example.com';
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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first: async () => null,
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run: async () => {},
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all: async () => ({ results: [] })
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})
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})
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};
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const response = await handler.fetch(new Request('https://example.com/auth/register', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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describe('Registration', () => {
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it('should convert userID to Uint8Array during registration', async () => {
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// Mock request
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const request = new Request('https://example.com/auth/register', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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username: 'test@example.com'
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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first: async () => null,
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run: async () => {},
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all: async () => ({ results: [] })
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})
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})
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});
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};
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// Mock DB responses
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mockDB.first.mockResolvedValueOnce(null); // User doesn't exist
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const response = await handler.fetch(new Request('https://example.com/auth/register', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ username: 'test@example.com' })
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}), env);
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// Make request
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const response = await handler.fetch(request, env);
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const data = await response.json();
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// Verify response
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expect(response.status).toBe(200);
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expect(data.user).toBeDefined();
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expect(data.user.id).toBeDefined();
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});
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it('should reject registration with existing username', async () => {
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// Mock existing user
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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})
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})
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};
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// Mock authenticator data
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const mockAuthData = new Uint8Array([
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// rpIdHash [32 bytes]
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0x49, 0x96, 0x0d, 0xe5, 0x88, 0x0e, 0x8c, 0x68,
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0x74, 0x34, 0x17, 0x0f, 0x64, 0x76, 0x60, 0x5b,
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0x8f, 0xe4, 0xae, 0xb9, 0xa2, 0x86, 0x32, 0xc7,
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0x99, 0x5c, 0xf3, 0xba, 0x83, 0x1d, 0x97, 0x63,
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// flags [1 byte]
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0x01,
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// signCount [4 bytes]
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0x00, 0x00, 0x00, 0x00
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]);
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const response = await handler.fetch(new Request('https://example.com/auth/authenticate', {
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method: 'PUT',
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id: "test-credential-id",
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rawId: "test-credential-id",
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response: {
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authenticatorData: "test-auth-data",
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clientDataJSON: "test-client-data",
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authenticatorData: isoBase64URL.fromBuffer(mockAuthData),
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clientDataJSON: btoa(JSON.stringify({
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type: "webauthn.get",
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challenge: "test-challenge",
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origin: "https://example.com"
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})),
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signature: "test-signature",
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userHandle: "test-user-handle"
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},
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})
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}), env);
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expect(response.status).not.toBe(400);
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expect(response.status).toBe(400);
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const data = await response.json();
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expect(data.error).not.toContain('counter');
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expect(data.error).toBeDefined();
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});
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it('should handle missing authenticator', async () => {
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// Mock user without authenticator
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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});
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it('should handle non-existent user', async () => {
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// Mock empty DB
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env.DB = {
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prepare: (query: string) => ({
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bind: (...params: any[]) => ({
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body: JSON.stringify({ username: 'nonexistent@example.com' })
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}), env);
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expect(response.status).toBe(400);
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expect(response.status).toBe(404);
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const data = await response.json();
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expect(data.error).toBe('User not found');
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});
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).bind(username).first();
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if (!user) {
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return new Response(JSON.stringify({ error: 'User not found' }), {
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status: 404,
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headers: {
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...corsHeaders,
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'Content-Type': 'application/json'
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}
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});
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return new Response(
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JSON.stringify({ error: 'User not found' }),
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{ status: 404, headers: corsHeaders }
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);
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}
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// Get authenticator
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).bind(username).first();
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if (!user) {
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return new Response(JSON.stringify({ error: 'User not found' }), {
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status: 404,
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headers: {
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...corsHeaders,
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'Content-Type': 'application/json'
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}
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});
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return new Response(
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JSON.stringify({ error: 'User not found' }),
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{ status: 404, headers: corsHeaders }
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);
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}
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if (!user.current_challenge) {