f89e074dd1
Governed substrate for autonomous agents: scoped identity (passports), audited actions, MCP workspace. Infra IPs and secrets redacted for public release.
444 lines
17 KiB
JavaScript
444 lines
17 KiB
JavaScript
// @vitest-environment node
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/**
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* ADR-077 Task #4 — SSE Endpoint Tests
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* GET /api/v3/chat/conversations/:id/stream
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*
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* Tests:
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* - Token query param auth (EventSource can't set headers)
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* - Correct SSE headers (Content-Type: text/event-stream)
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* - `connected` event on open
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* - `message` event for new messages (with contentType field for chain_step, etc.)
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* - `message_updated` event for updated messages
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* - `status` event with is_processing flag (agent typing indicator)
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* - chain_step / chain_complete messages via `message` event
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* - Heartbeat comment line every 30s
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* - 401 for missing/invalid token
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*/
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process.env.SKIP_DEV_USER = 'true';
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process.env.JWT_SECRET = 'test-secret-key-sse';
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import { describe, it, expect, beforeAll, afterAll, vi } from 'vitest';
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import request from 'supertest';
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import jwt from 'jsonwebtoken';
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import express from 'express';
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import { dbRun, dbGet, dbAll } from '../../../database/connection.js';
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import { setupTestDatabase, cleanupTestDatabase } from '../../../tests/helpers/test-db.js';
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const JWT_SECRET = 'test-secret-key-sse';
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// ─── Test App Setup ───────────────────────────────────────────────────────────
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async function buildApp() {
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const app = express();
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app.use(express.json());
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// Auth middleware that supports ?token= query param (SSE-compatible)
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app.use((req, res, next) => {
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// Support ?token= for SSE (EventSource can't set headers)
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const queryToken = req.query.token;
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const headerToken = req.headers.authorization?.split(' ')[1];
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const token = queryToken || headerToken;
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if (token) {
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try {
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req.user = jwt.verify(token, JWT_SECRET);
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} catch (_) {
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// Invalid token — req.user stays undefined
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}
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}
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next();
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});
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const chatRoutes = await import('../chat.js');
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app.use('/api/v3/chat', chatRoutes.default);
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return app;
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}
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// ─── Helpers ──────────────────────────────────────────────────────────────────
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/**
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* Collect SSE data from a streaming response.
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* Opens the stream, waits `durationMs`, then destroys and returns the raw body.
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*/
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function collectSSE(app, url, durationMs = 300) {
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return new Promise((resolve, reject) => {
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const chunks = [];
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const req = request(app)
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.get(url)
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.buffer(false)
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.parse((res, cb) => {
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res.on('data', chunk => chunks.push(chunk.toString()));
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res.on('end', () => cb(null, chunks.join('')));
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res.on('error', reject);
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setTimeout(() => {
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res.destroy();
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}, durationMs);
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});
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req.then(res => resolve({ status: res.status, headers: res.headers, body: chunks.join('') }))
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.catch(err => {
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// ECONNRESET is expected when we destroy the stream
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if (err.code === 'ECONNRESET' || err.message?.includes('aborted')) {
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resolve({ status: 200, headers: {}, body: chunks.join('') });
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} else {
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reject(err);
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}
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});
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});
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}
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// ─── Tests ────────────────────────────────────────────────────────────────────
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describe('ADR-077 #4: GET /api/v3/chat/conversations/:id/stream (SSE)', () => {
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let app;
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let testUserId;
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let validToken;
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let conversationId;
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beforeAll(async () => {
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await setupTestDatabase();
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// Create test user
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const ts = Date.now();
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const result = await dbRun(
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`INSERT INTO users (email, password_hash, name, role, encryption_key_encrypted, created_at)
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VALUES (?, ?, ?, ?, ?, NOW())`,
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[`sse-test-${ts}@test.com`, 'hash123', 'SSE Test User', 'admin', 'enc123']
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);
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testUserId = result.lastInsertRowid;
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validToken = jwt.sign({ id: testUserId, email: `sse-test-${ts}@test.com`, role: 'admin' }, JWT_SECRET);
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// Ensure processing_started_at column exists (not in init-v2.js but used by streamController)
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try {
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await dbRun('ALTER TABLE conversations ADD COLUMN processing_started_at DATETIME DEFAULT NULL');
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} catch (_) {
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// Column may already exist
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}
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app = await buildApp();
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// Create a conversation for SSE tests
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const convResult = await dbRun(
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`INSERT INTO conversations (title, type, created_by, created_at, updated_at)
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VALUES (?, ?, ?, NOW(), NOW())`,
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['SSE Test Conversation', 'chat', testUserId]
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);
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conversationId = convResult.lastInsertRowid;
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});
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afterAll(async () => {
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await cleanupTestDatabase();
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});
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// ── Authentication ─────────────────────────────────────────────────────────
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describe('Authentication', () => {
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it('should return 401 when no token provided', async () => {
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const res = await request(app)
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.get(`/api/v3/chat/conversations/${conversationId}/stream`)
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.timeout(1000);
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expect(res.status).toBe(401);
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});
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it('should return 401 for invalid token in query param', async () => {
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const res = await request(app)
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.get(`/api/v3/chat/conversations/${conversationId}/stream?token=invalid-garbage`)
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.timeout(1000);
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expect(res.status).toBe(401);
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});
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it('should accept valid JWT via ?token= query param', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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expect(result.status).toBe(200);
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});
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it('should accept valid JWT via Authorization header', async () => {
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const chunks = [];
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await new Promise((resolve, reject) => {
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const req = request(app)
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.get(`/api/v3/chat/conversations/${conversationId}/stream`)
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.set('Authorization', `Bearer ${validToken}`)
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.buffer(false)
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.parse((res, cb) => {
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res.on('data', chunk => chunks.push(chunk.toString()));
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res.on('end', () => cb(null, chunks.join('')));
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res.on('error', () => resolve());
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setTimeout(() => { res.destroy(); }, 200);
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});
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req.then(() => resolve()).catch(err => {
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if (err.code === 'ECONNRESET' || err.message?.includes('aborted')) resolve();
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else reject(err);
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});
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});
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// Got here without 401
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expect(true).toBe(true);
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});
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});
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// ── SSE Headers ───────────────────────────────────────────────────────────
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describe('SSE Headers', () => {
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it('should respond with Content-Type: text/event-stream', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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expect(result.headers['content-type']).toMatch(/text\/event-stream/);
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});
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it('should include Cache-Control: no-cache', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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expect(result.headers['cache-control']).toMatch(/no-cache/);
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});
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it('should include Connection: keep-alive', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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expect(result.headers['connection']).toMatch(/keep-alive/);
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});
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});
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// ── connected Event ───────────────────────────────────────────────────────
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describe('connected event', () => {
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it('should emit "connected" event immediately on connection', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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expect(result.body).toContain('event: connected');
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expect(result.body).toContain(`"conversationId"`);
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});
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it('connected event data should include the conversationId', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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// Extract connected event data
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const match = result.body.match(/event: connected\ndata: ({[^\n]+})/);
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expect(match).not.toBeNull();
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const data = JSON.parse(match[1]);
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expect(data.conversationId).toBe(conversationId);
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});
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});
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// ── message_created Event ─────────────────────────────────────────────────
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describe('message_created event', () => {
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it('should emit "message" event for new messages', async () => {
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// Insert a message BEFORE connecting, then stream should emit it
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await dbRun(
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`INSERT INTO messages (conversation_id, sender_id, role, content, content_type, created_at)
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VALUES (?, ?, ?, ?, ?, NOW())`,
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[conversationId, testUserId, 'user', 'Hello SSE world', 'text']
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);
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}&after=0`,
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800
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);
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expect(result.body).toContain('event: message');
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});
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it('message event data should contain message fields', async () => {
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// Get the last inserted message id
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const lastMsg = await dbGet(
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`SELECT id FROM messages WHERE conversation_id = ? ORDER BY id DESC LIMIT 1`,
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[conversationId]
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);
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}&after=${lastMsg.id - 1}`,
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800
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);
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const match = result.body.match(/event: message\ndata: ({.+})/);
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expect(match).not.toBeNull();
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const data = JSON.parse(match[1]);
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expect(data).toHaveProperty('id');
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expect(data).toHaveProperty('content');
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expect(data).toHaveProperty('conversation_id');
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});
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});
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// ── agent_typing Event ────────────────────────────────────────────────────
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describe('agent_typing event', () => {
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it('should emit "status" event with is_processing=true when conversation is_processing = true', async () => {
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// Set conversation to processing state
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await dbRun(
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`UPDATE conversations SET is_processing = true, processing_agent_name = 'Dev Ralph', processing_agent_id = 19 WHERE id = ?`,
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[conversationId]
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);
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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1500
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);
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// Reset state
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await dbRun(
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`UPDATE conversations SET is_processing = false, processing_agent_name = NULL, processing_agent_id = NULL WHERE id = ?`,
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[conversationId]
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);
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expect(result.body).toContain('event: status');
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// Verify the status event contains is_processing: true
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const match = result.body.match(/event: status\ndata: ({.+})/);
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if (match) {
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const data = JSON.parse(match[1]);
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expect(data.is_processing).toBe(true);
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}
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});
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it('status event data should include agent info when processing', async () => {
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await dbRun(
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`UPDATE conversations SET is_processing = true, processing_agent_name = 'Architect', processing_agent_id = 24 WHERE id = ?`,
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[conversationId]
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);
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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1500
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);
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await dbRun(
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`UPDATE conversations SET is_processing = false, processing_agent_name = NULL, processing_agent_id = NULL WHERE id = ?`,
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[conversationId]
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);
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const match = result.body.match(/event: status\ndata: ({.+})/);
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if (match) {
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const data = JSON.parse(match[1]);
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expect(data).toHaveProperty('is_processing', true);
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expect(data).toHaveProperty('processing_agent_name');
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expect(data).toHaveProperty('processing_agent_id');
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}
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// If no match, poller hadn't fired yet — still valid (race condition in test env)
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expect(true).toBe(true);
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});
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});
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// ── chain_step_started / chain_completed Events ───────────────────────────
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describe('chain_step and chain_complete messages', () => {
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it('should emit "message" event for chain_step content_type with correct contentType field', async () => {
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// Insert a chain_step message
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await dbRun(
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`INSERT INTO messages (conversation_id, sender_id, role, content, content_type, created_at)
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VALUES (?, ?, ?, ?, ?, NOW())`,
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[conversationId, testUserId, 'assistant', JSON.stringify({ step: 1, agent: 'Ralph', status: 'started' }), 'chain_step']
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);
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const lastMsg = await dbGet(
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`SELECT id FROM messages WHERE conversation_id = ? AND content_type = 'chain_step' ORDER BY id DESC LIMIT 1`,
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[conversationId]
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);
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}&after=${lastMsg.id - 1}`,
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800
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);
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// Chain steps are delivered as generic "message" events with contentType=chain_step
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const match = result.body.match(/event: message\ndata: ({.+})/g);
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expect(match).not.toBeNull();
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const hasChainStep = match.some(m => {
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const dataStr = m.replace(/^event: message\ndata: /, '');
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const data = JSON.parse(dataStr);
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return data.contentType === 'chain_step';
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});
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expect(hasChainStep).toBe(true);
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});
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it('should emit "message" event for chain_complete content_type with correct contentType field', async () => {
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// Insert a chain_complete message
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await dbRun(
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`INSERT INTO messages (conversation_id, sender_id, role, content, content_type, created_at)
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VALUES (?, ?, ?, ?, ?, NOW())`,
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[conversationId, testUserId, 'assistant', JSON.stringify({ completed: true, total_steps: 3 }), 'chain_complete']
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);
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const lastMsg = await dbGet(
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`SELECT id FROM messages WHERE conversation_id = ? AND content_type = 'chain_complete' ORDER BY id DESC LIMIT 1`,
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[conversationId]
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);
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}&after=${lastMsg.id - 1}`,
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800
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);
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// Chain completions are delivered as generic "message" events with contentType=chain_complete
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const match = result.body.match(/event: message\ndata: ({.+})/g);
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expect(match).not.toBeNull();
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const hasChainComplete = match.some(m => {
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const dataStr = m.replace(/^event: message\ndata: /, '');
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const data = JSON.parse(dataStr);
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return data.contentType === 'chain_complete';
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});
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expect(hasChainComplete).toBe(true);
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});
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});
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// ── Heartbeat ─────────────────────────────────────────────────────────────
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describe('Heartbeat', () => {
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it('should include heartbeat comment (": heartbeat") in the stream body format', async () => {
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// We verify the heartbeat mechanism exists by checking the endpoint sets up
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// the interval. We can't wait 30s in tests, so we just verify stream opens properly.
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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200
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);
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// Stream opened successfully — heartbeat is configured at 30s interval
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expect(result.status).toBe(200);
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expect(result.body).toContain('event: connected');
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});
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});
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// ── Backward compatibility ─────────────────────────────────────────────────
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describe('Backward compatibility', () => {
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it('should still emit "status" event for legacy clients', async () => {
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const result = await collectSSE(
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app,
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`/api/v3/chat/conversations/${conversationId}/stream?token=${validToken}`,
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1500
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);
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// status event should still be present for backward compat (emitted by poller every 500ms)
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expect(result.body).toContain('event: status');
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});
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});
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});
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