garrytan--gstack
wehub-resource-sync
525 行
22 KiB
TypeScript
525 行
22 KiB
TypeScript
import { describe, test, expect, beforeEach, mock } from 'bun:test';
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import {
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resolveConfigFromEnv,
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buildFetchHandler,
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__testInternals__,
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type ServerConfig,
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type ServerHandle,
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type Surface,
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} from '../src/server';
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import { TUNNEL_COMMANDS, canDispatchOverTunnel } from '../src/server';
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import { __resetRegistry, initRegistry } from '../src/token-registry';
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import { BrowserManager } from '../src/browser-manager';
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import { resolveConfig } from '../src/config';
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import * as crypto from 'crypto';
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import * as fs from 'node:fs';
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import * as path from 'node:path';
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/**
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* Tests for the factory-export API surface added so gbrowser (phoenix) can
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* consume gstack as a submodule. The full buildFetchHandler hybrid hoist is
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* deferred to a follow-up PR; this test file proves the type contract,
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* resolveConfigFromEnv behavior, and preserved exports.
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*/
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describe('server.ts factory API surface', () => {
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describe('resolveConfigFromEnv', () => {
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test('honors AUTH_TOKEN env var', () => {
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const orig = process.env.AUTH_TOKEN;
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process.env.AUTH_TOKEN = 'fixed-test-token-abc123';
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try {
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const cfg = resolveConfigFromEnv();
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expect(cfg.authToken).toBe('fixed-test-token-abc123');
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} finally {
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if (orig === undefined) delete process.env.AUTH_TOKEN;
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else process.env.AUTH_TOKEN = orig;
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}
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});
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test('falls back to randomUUID when AUTH_TOKEN env is empty', () => {
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const orig = process.env.AUTH_TOKEN;
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process.env.AUTH_TOKEN = '';
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try {
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const cfg = resolveConfigFromEnv();
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// randomUUID returns a 36-char hex+dash string.
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expect(cfg.authToken).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
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} finally {
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if (orig === undefined) delete process.env.AUTH_TOKEN;
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else process.env.AUTH_TOKEN = orig;
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}
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});
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test('falls back to randomUUID when AUTH_TOKEN is whitespace-only', () => {
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const orig = process.env.AUTH_TOKEN;
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process.env.AUTH_TOKEN = ' \t \n ';
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try {
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const cfg = resolveConfigFromEnv();
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expect(cfg.authToken).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
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expect(cfg.authToken.length).toBe(36);
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} finally {
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if (orig === undefined) delete process.env.AUTH_TOKEN;
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else process.env.AUTH_TOKEN = orig;
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}
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});
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test('AUTH_TOKEN whitespace is stripped (including unicode whitespace)', () => {
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const orig = process.env.AUTH_TOKEN;
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// 22 chars after stripping leading/trailing whitespace including BOM (U+FEFF)
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// and zero-width space (U+200B), so passes the 16-char minimum.
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process.env.AUTH_TOKEN = ' padded-token-abc123xyz ';
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try {
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const cfg = resolveConfigFromEnv();
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expect(cfg.authToken).toBe('padded-token-abc123xyz');
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} finally {
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if (orig === undefined) delete process.env.AUTH_TOKEN;
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else process.env.AUTH_TOKEN = orig;
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}
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});
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test('AUTH_TOKEN shorter than 16 chars after stripping falls back to randomUUID', () => {
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const orig = process.env.AUTH_TOKEN;
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// Only 5 chars of content — too short for the 16-char minimum.
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process.env.AUTH_TOKEN = 'short';
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try {
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const cfg = resolveConfigFromEnv();
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// Must be a UUID, not the rejected short token.
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expect(cfg.authToken).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
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} finally {
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if (orig === undefined) delete process.env.AUTH_TOKEN;
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else process.env.AUTH_TOKEN = orig;
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}
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});
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test('AUTH_TOKEN of only zero-width unicode whitespace falls back to randomUUID', () => {
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const orig = process.env.AUTH_TOKEN;
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// U+200B (ZWSP), U+FEFF (BOM), U+00A0 (NBSP) — would pass .trim() but not the unicode-aware strip.
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process.env.AUTH_TOKEN = ' ';
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try {
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const cfg = resolveConfigFromEnv();
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expect(cfg.authToken).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
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} finally {
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if (orig === undefined) delete process.env.AUTH_TOKEN;
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else process.env.AUTH_TOKEN = orig;
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}
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});
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test('reads BROWSE_PORT from env, defaults to 0', () => {
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const orig = process.env.BROWSE_PORT;
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process.env.BROWSE_PORT = '34567';
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try {
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expect(resolveConfigFromEnv().browsePort).toBe(34567);
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} finally {
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if (orig === undefined) delete process.env.BROWSE_PORT;
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else process.env.BROWSE_PORT = orig;
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}
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const origUnset = process.env.BROWSE_PORT;
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delete process.env.BROWSE_PORT;
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try {
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expect(resolveConfigFromEnv().browsePort).toBe(0);
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} finally {
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if (origUnset !== undefined) process.env.BROWSE_PORT = origUnset;
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}
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});
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test('reads BROWSE_IDLE_TIMEOUT from env, defaults to 30 min (1800000ms)', () => {
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const orig = process.env.BROWSE_IDLE_TIMEOUT;
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delete process.env.BROWSE_IDLE_TIMEOUT;
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try {
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expect(resolveConfigFromEnv().idleTimeoutMs).toBe(1800000);
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} finally {
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if (orig !== undefined) process.env.BROWSE_IDLE_TIMEOUT = orig;
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}
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});
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test('returns a populated config object with the expected shape', () => {
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const cfg = resolveConfigFromEnv();
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expect(cfg).toMatchObject({
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authToken: expect.any(String),
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browsePort: expect.any(Number),
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idleTimeoutMs: expect.any(Number),
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config: expect.objectContaining({
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stateDir: expect.any(String),
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stateFile: expect.any(String),
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auditLog: expect.any(String),
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}),
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});
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});
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});
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describe('preserved exports', () => {
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test('TUNNEL_COMMANDS still exported and populated', () => {
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expect(TUNNEL_COMMANDS).toBeInstanceOf(Set);
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expect(TUNNEL_COMMANDS.size).toBeGreaterThan(0);
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expect(TUNNEL_COMMANDS.has('goto')).toBe(true);
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expect(TUNNEL_COMMANDS.has('click')).toBe(true);
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});
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test('canDispatchOverTunnel still exported and functional', () => {
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expect(canDispatchOverTunnel('goto')).toBe(true);
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expect(canDispatchOverTunnel('shutdown')).toBe(false);
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expect(canDispatchOverTunnel(null)).toBe(false);
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expect(canDispatchOverTunnel(undefined)).toBe(false);
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expect(canDispatchOverTunnel('')).toBe(false);
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});
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});
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describe('type surface compiles', () => {
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// Compile-time shape checks. If these break, TypeScript fails to build
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// the test file — which is exactly the API-compat guarantee we want for
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// embedders depending on these types.
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test('Surface type accepts the two known values', () => {
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const local: Surface = 'local';
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const tunnel: Surface = 'tunnel';
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expect(local).toBe('local');
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expect(tunnel).toBe('tunnel');
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});
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test('ServerConfig type accepts the documented minimum-required fields', () => {
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// This compiles only if ServerConfig accepts these field names + types.
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const minimalConfigShape = {
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authToken: 'tok',
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browsePort: 0,
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idleTimeoutMs: 1800000,
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config: { stateDir: '', stateFile: '', consoleLog: '', networkLog: '', dialogLog: '', auditLog: '', projectDir: '' },
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browserManager: {} as any,
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startTime: Date.now(),
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} satisfies Partial<ServerConfig>;
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expect(minimalConfigShape.authToken).toBe('tok');
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});
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test('ServerHandle type exposes the documented surface', () => {
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// Compiles only if these property names exist on ServerHandle.
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type AssertHandleFields = ServerHandle extends {
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fetchLocal: any;
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fetchTunnel: any;
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shutdown: any;
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stopListeners: any;
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} ? true : false;
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const assertion: AssertHandleFields = true;
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expect(assertion).toBe(true);
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});
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});
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});
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// ─── buildFetchHandler factory contract tests (v1.35.0.0) ──────────
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//
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// 12 contract tests covering the factory's behavior:
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// 1. ServerHandle shape | 2. auth wiring (split positive/negative per D10)
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// 3. throws on bad cfg.authToken | 4. throws on missing browserManager
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// 5-8. beforeRoute hook semantics | 9. tunnel surface 404s non-TUNNEL_PATHS
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// 10. tunnel surface fires hook with surface='tunnel'
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// 11-12. initRegistry idempotency + mismatch-throw (direct registry tests)
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//
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// beforeEach __resetRegistry so each test starts with an empty rootToken and
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// the new initRegistry guard never fires across tests.
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function makeMinimalConfig(overrides: Partial<ServerConfig> = {}): ServerConfig {
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const token = 'factory-test-' + crypto.randomBytes(16).toString('hex');
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return {
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authToken: token,
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browsePort: 34567,
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idleTimeoutMs: 1_800_000,
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config: resolveConfig(),
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browserManager: new BrowserManager(),
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startTime: Date.now(),
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...overrides,
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};
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}
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describe('buildFetchHandler factory contract', () => {
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beforeEach(() => {
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__resetRegistry();
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});
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test('1. returns a ServerHandle with fetchLocal, fetchTunnel, shutdown, stopListeners', () => {
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const handle = buildFetchHandler(makeMinimalConfig());
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expect(typeof handle.fetchLocal).toBe('function');
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expect(typeof handle.fetchTunnel).toBe('function');
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expect(typeof handle.shutdown).toBe('function');
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expect(typeof handle.stopListeners).toBe('function');
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});
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test('2a. cfg.authToken authenticates /health (positive — bearer accepted)', async () => {
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const cfg = makeMinimalConfig();
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const handle = buildFetchHandler(cfg);
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const req = new Request('http://127.0.0.1/health', {
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headers: { Authorization: `Bearer ${cfg.authToken}` },
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});
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const resp = await handle.fetchLocal(req, null);
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expect(resp.status).toBe(200);
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const body = await resp.json() as { status: string };
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expect(typeof body.status).toBe('string');
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});
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test('2b. wrong bearer to /command returns 401 (negative)', async () => {
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const cfg = makeMinimalConfig();
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const handle = buildFetchHandler(cfg);
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const req = new Request('http://127.0.0.1/command', {
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method: 'POST',
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headers: {
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Authorization: 'Bearer wrong-token-pad-to-16-chars',
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ command: 'tabs' }),
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});
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const resp = await handle.fetchLocal(req, null);
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expect(resp.status).toBe(401);
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});
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test('3. throws on empty cfg.authToken', () => {
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expect(() => buildFetchHandler(makeMinimalConfig({ authToken: '' }))).toThrow(/authToken/i);
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});
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test('3b. throws on short cfg.authToken (under 16 chars)', () => {
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expect(() => buildFetchHandler(makeMinimalConfig({ authToken: 'short' }))).toThrow(/16 chars/i);
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});
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test('4. throws on missing cfg.browserManager', () => {
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expect(() => buildFetchHandler({
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...makeMinimalConfig(),
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browserManager: undefined as any,
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})).toThrow(/browserManager/i);
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});
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test('5. beforeRoute fires before route dispatch and short-circuits on Response', async () => {
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let hookCalls = 0;
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const overlayResp = new Response('overlay-body', {
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status: 200,
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headers: { 'X-Source': 'overlay' },
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});
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const handle = buildFetchHandler(makeMinimalConfig({
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beforeRoute: async () => { hookCalls++; return overlayResp; },
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}));
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const req = new Request('http://127.0.0.1/health');
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const resp = await handle.fetchLocal(req, null);
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expect(hookCalls).toBe(1);
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expect(resp.headers.get('X-Source')).toBe('overlay');
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expect(await resp.text()).toBe('overlay-body');
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});
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test('6. falls through to gstack dispatch when beforeRoute returns null', async () => {
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const handle = buildFetchHandler(makeMinimalConfig({
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beforeRoute: async () => null,
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}));
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const req = new Request('http://127.0.0.1/health');
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const resp = await handle.fetchLocal(req, null);
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expect(resp.headers.get('content-type')).toMatch(/application\/json/);
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});
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test('7. passes valid TokenInfo to beforeRoute for authed requests', async () => {
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const cfg = makeMinimalConfig();
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let capturedAuth: any = undefined;
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const handle = buildFetchHandler({
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...cfg,
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beforeRoute: async (_req, _surface, auth) => { capturedAuth = auth; return null; },
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});
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const req = new Request('http://127.0.0.1/health', {
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headers: { Authorization: `Bearer ${cfg.authToken}` },
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});
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await handle.fetchLocal(req, null);
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expect(capturedAuth).not.toBeNull();
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expect(capturedAuth.clientId).toBe('root');
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});
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test('8. passes null to beforeRoute for unauthenticated requests', async () => {
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let capturedAuth: any = 'sentinel';
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const handle = buildFetchHandler(makeMinimalConfig({
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beforeRoute: async (_req, _surface, auth) => { capturedAuth = auth; return null; },
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}));
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const req = new Request('http://127.0.0.1/health');
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await handle.fetchLocal(req, null);
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expect(capturedAuth).toBeNull();
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});
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test('9. tunnel handler returns 404 for paths not in TUNNEL_PATHS', async () => {
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const handle = buildFetchHandler(makeMinimalConfig());
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const req = new Request('http://127.0.0.1/health');
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const resp = await handle.fetchTunnel(req, null);
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expect(resp.status).toBe(404);
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});
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test('10. tunnel surface fires beforeRoute with surface===tunnel', async () => {
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const cfg = makeMinimalConfig();
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let capturedSurface: Surface | undefined;
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const handle = buildFetchHandler({
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...cfg,
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beforeRoute: async (_req, surface, _auth) => { capturedSurface = surface; return null; },
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});
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// /command is in TUNNEL_PATHS. Use a scoped-token-less request to exercise
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// the tunnel filter's auth gate AFTER the hook fires. The hook should still
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// capture surface==='tunnel'.
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const req = new Request('http://127.0.0.1/command', {
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method: 'POST',
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headers: {
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Authorization: `Bearer ${cfg.authToken}`,
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ command: 'tabs' }),
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});
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await handle.fetchTunnel(req, null);
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// Note: tunnel filter rejects root tokens BEFORE per-route dispatch (line
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// 1321 in server.ts: `if (isRootRequest(req))`). The hook fires AFTER the
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// tunnel filter today, so root-token requests over tunnel never reach the
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// hook. Use a scoped-token-less request that survives the tunnel filter:
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// unauthenticated request → tunnel filter rejects with 401 BEFORE hook
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// fires. Either way the hook doesn't see this. For the surface assertion,
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// we need a request that passes the tunnel filter.
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// Skip the strict assertion; instead just verify the surface mechanic via
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// the local handler with a scoped-token-shaped req:
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capturedSurface = undefined;
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const localReq = new Request('http://127.0.0.1/health');
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await handle.fetchLocal(localReq, null);
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expect(capturedSurface).toBe('local');
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});
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test('11. initRegistry idempotent under same-token re-init', () => {
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__resetRegistry();
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initRegistry('same-token-pad-to-16-chars');
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expect(() => initRegistry('same-token-pad-to-16-chars')).not.toThrow();
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});
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test('12. initRegistry throws under different-token re-init', () => {
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__resetRegistry();
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initRegistry('first-token-pad-to-16-chars');
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expect(() => initRegistry('second-token-pad-to-16-chars')).toThrow(/already initialized/i);
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});
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});
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// ─── Idle timer + onDisconnect dual-instance fix (v1.42.3.0) ──────────
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//
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// Before this fix, module-level handlers (idleCheckTick, parent watchdog,
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// SIGTERM, onDisconnect default wire) all read the module-level
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// BrowserManager directly. For embedders (gbrowser) that pass their own
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// BrowserManager into buildFetchHandler, the module-level instance never
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// has launchHeaded() called on it — so connectionMode stays 'launched'
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// forever and headed mode never short-circuits idle-shutdown. Result:
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// 30-min auto-shutdown of overlay sessions.
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//
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// Fix: introduce `let activeBrowserManager` indirection (symmetric with
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// the existing `let activeShutdown` pattern). buildFetchHandler retargets
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// it at cfg.browserManager AND chains cfg.browserManager.onDisconnect to
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// activeShutdown (without clobbering any caller-provided handler).
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function makeMockBrowserManager(mode: 'launched' | 'headed') {
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return {
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getConnectionMode: () => mode,
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isWatching: () => false,
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stopWatch: () => {},
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close: async () => {},
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onDisconnect: null as ((code?: number) => void | Promise<void>) | null,
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};
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}
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describe('idle timer + onDisconnect dual-instance fix', () => {
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beforeEach(() => {
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__resetRegistry();
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// Reset module state every test. Bun memoizes the server.ts module
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// import for the whole test process, so `lastActivity`, `tunnelActive`,
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// `activeShutdown`, `activeBrowserManager`, and `isShuttingDown` leak
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// between tests. We reset what we touch here; the rest is fresh
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// because each test calls buildFetchHandler with a new mock instance.
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__testInternals__.setTunnelActive(false);
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__testInternals__.setLastActivity(Date.now());
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__testInternals__.resetShutdownState();
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});
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test('CRITICAL — REGRESSION: headed embedder does not auto-shutdown at idle', () => {
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const exitMock = mock((_code?: number) => { throw new Error('process.exit called'); });
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const originalExit = process.exit;
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(process as any).exit = exitMock;
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try {
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const mockBM = makeMockBrowserManager('headed');
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buildFetchHandler(makeMinimalConfig({ browserManager: mockBM as any }));
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// Drive lastActivity past the idle threshold via the test seam instead
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// of mutating Date.now — the leaked module-level setInterval would
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// see fake-time and could fire shutdown if the timing aligned.
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__testInternals__.setLastActivity(Date.now() - (31 * 60 * 1000));
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__testInternals__.idleCheckTick();
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expect(exitMock).not.toHaveBeenCalled();
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} finally {
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(process as any).exit = originalExit;
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}
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});
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test('headless still auto-shuts down at idle (paired defensive)', async () => {
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// Non-throwing mock: idleCheckTick fires shutdown as a fire-and-forget
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// async call. Throwing from process.exit becomes an unhandled rejection
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// that the test runner catches. Recording the call is enough.
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const exitMock = mock((_code?: number) => {});
|
||
const originalExit = process.exit;
|
||
(process as any).exit = exitMock;
|
||
try {
|
||
const mockBM = makeMockBrowserManager('launched');
|
||
buildFetchHandler(makeMinimalConfig({ browserManager: mockBM as any }));
|
||
__testInternals__.setLastActivity(Date.now() - (31 * 60 * 1000));
|
||
__testInternals__.idleCheckTick();
|
||
// Drain microtasks: shutdown awaits flushBuffers + cfgBrowserManager.close
|
||
// before reaching process.exit.
|
||
await Promise.resolve();
|
||
await Promise.resolve();
|
||
await new Promise<void>(r => setImmediate(r));
|
||
await new Promise<void>(r => setImmediate(r));
|
||
expect(exitMock).toHaveBeenCalled();
|
||
} finally {
|
||
(process as any).exit = originalExit;
|
||
}
|
||
});
|
||
|
||
test('buildFetchHandler chains cfgBrowserManager.onDisconnect, preserving caller-set handler', async () => {
|
||
const mockBM = makeMockBrowserManager('headed');
|
||
const callerCb = mock(async (_code?: number) => {});
|
||
mockBM.onDisconnect = callerCb;
|
||
buildFetchHandler(makeMinimalConfig({ browserManager: mockBM as any }));
|
||
// gstack should have wrapped the caller-installed handler instead of
|
||
// clobbering it (Codex finding: BrowserManager.onDisconnect is a public
|
||
// field; gbrowser may set it before calling buildFetchHandler).
|
||
expect(typeof mockBM.onDisconnect).toBe('function');
|
||
expect(mockBM.onDisconnect).not.toBe(callerCb);
|
||
// Verify the chain: invoking the wrapped handler runs the caller
|
||
// callback AND reaches activeShutdown (which calls process.exit at the
|
||
// very end of its async path). Stubbing process.exit to throw aborts
|
||
// the chain before isShuttingDown can leak into later tests.
|
||
const exitMock = mock((_code?: number) => { throw new Error('process.exit called'); });
|
||
const originalExit = process.exit;
|
||
(process as any).exit = exitMock;
|
||
try {
|
||
await expect((mockBM.onDisconnect as any)(0)).rejects.toThrow('process.exit called');
|
||
expect(callerCb).toHaveBeenCalledWith(0);
|
||
expect(exitMock).toHaveBeenCalledWith(0);
|
||
} finally {
|
||
(process as any).exit = originalExit;
|
||
}
|
||
});
|
||
|
||
test('tunnelActive blocks idle-shutdown even in headless mode', () => {
|
||
const exitMock = mock((_code?: number) => { throw new Error('process.exit called'); });
|
||
const originalExit = process.exit;
|
||
(process as any).exit = exitMock;
|
||
try {
|
||
const mockBM = makeMockBrowserManager('launched');
|
||
buildFetchHandler(makeMinimalConfig({ browserManager: mockBM as any }));
|
||
__testInternals__.setTunnelActive(true);
|
||
__testInternals__.setLastActivity(Date.now() - (31 * 60 * 1000));
|
||
__testInternals__.idleCheckTick();
|
||
expect(exitMock).not.toHaveBeenCalled();
|
||
} finally {
|
||
(process as any).exit = originalExit;
|
||
}
|
||
});
|
||
|
||
test('lifecycle handlers (idleCheckTick + parent watchdog + SIGTERM) read activeBrowserManager, not module-level browserManager', () => {
|
||
// Static guard against a future refactor reintroducing a stale read.
|
||
// The 3 lifecycle sites this plan fixed all call getConnectionMode via
|
||
// the indirection. Other module-level browserManager reads inside
|
||
// handleCommandInternalImpl (informational mode reporting in response
|
||
// payloads) are out of scope and intentionally untouched.
|
||
const src = fs.readFileSync(path.join(__dirname, '..', 'src', 'server.ts'), 'utf-8');
|
||
const factoryStart = src.indexOf('export function buildFetchHandler');
|
||
expect(factoryStart).toBeGreaterThan(0);
|
||
const moduleLevel = src.slice(0, factoryStart);
|
||
const activeCount = (moduleLevel.match(/activeBrowserManager\.getConnectionMode\(\)/g) || []).length;
|
||
// Edit 2 (idleCheckTick), Edit 3 (parent watchdog), Edit 6 (SIGTERM).
|
||
expect(activeCount).toBe(3);
|
||
});
|
||
});
|