Merge branch 'codex/native-login-handoff' into main

# Conflicts:
#	public/index.html
#	src/bootstrap.ts
#	src/services/chat/service.ts
#	tests/chat-service-username-persist.test.ts

tests/account-auth-context.test.ts

@@ -0,0 +1,118 @@
+import { describe, expect, it, vi } from 'vitest';
+import {
+  AccountAuthContext,
+  authenticateCurrentAccount,
+} from '../src/services/account-auth-context.js';
+import { createMockLogger } from './mockLogger.js';
+
+describe('AccountAuthContext', () => {
+  it('does not attempt Matrix capture until Reddit identity is authoritative', async () => {
+    const refreshMatrixCredentials = vi.fn();
+
+    await expect(authenticateCurrentAccount({
+      getRedditUsername: vi.fn().mockResolvedValue(null),
+      refreshMatrixCredentials,
+    })).resolves.toBeNull();
+
+    expect(refreshMatrixCredentials).not.toHaveBeenCalled();
+  });
+
+  it('fails closed until Reddit and Matrix resolve to one authenticated account', async () => {
+    const auth = new AccountAuthContext(createMockLogger());
+    const authenticate = vi.fn().mockResolvedValue({
+      accountId: '@t2_account:reddit.com',
+      redditUsername: 'account',
+      matrixUserId: '@t2_account:reddit.com',
+    });
+    auth.setAuthenticator(authenticate);
+
+    expect(auth.isFullyAuthenticated()).toBe(false);
+    expect(auth.getSnapshot().status).toBe('login-required');
+
+    await expect(auth.ensureFullyAuthenticated()).resolves.toBe(true);
+
+    expect(auth.isFullyAuthenticated()).toBe(true);
+    expect(auth.getSnapshot()).toMatchObject({
+      status: 'authenticated',
+      accountId: '@t2_account:reddit.com',
+    });
+  });
+
+  it('coalesces concurrent authentication checks globally', async () => {
+    const auth = new AccountAuthContext(createMockLogger());
+    let resolveAuth: ((account: {
+      accountId: string;
+      redditUsername: string;
+      matrixUserId: string;
+    }) => void) | undefined;
+    const authenticate = vi.fn(() => new Promise((resolve) => { resolveAuth = resolve; }));
+    auth.setAuthenticator(authenticate);
+
+    const first = auth.ensureFullyAuthenticated();
+    const second = auth.ensureFullyAuthenticated();
+    await vi.waitFor(() => expect(authenticate).toHaveBeenCalledOnce());
+    resolveAuth?.({
+      accountId: '@t2_account:reddit.com',
+      redditUsername: 'account',
+      matrixUserId: '@t2_account:reddit.com',
+    });
+
+    await expect(Promise.all([first, second])).resolves.toEqual([true, true]);
+  });
+
+  it('invalidates the whole account context when either login layer expires', async () => {
+    const auth = new AccountAuthContext(createMockLogger());
+    auth.markAuthenticated({
+      accountId: '@t2_account:reddit.com',
+      redditUsername: 'account',
+      matrixUserId: '@t2_account:reddit.com',
+    });
+
+    auth.invalidate('matrix token rejected');
+
+    expect(auth.isFullyAuthenticated()).toBe(false);
+    expect(auth.getSnapshot()).toMatchObject({
+      status: 'login-required',
+      accountId: null,
+      reason: 'matrix token rejected',
+    });
+  });
+
+  it('fails closed when the authentication lease expires', () => {
+    let now = 1_000;
+    const auth = new AccountAuthContext(createMockLogger(), {
+      leaseMs: 100,
+      retryDelayMs: 1_000,
+      now: () => now,
+    });
+    auth.markAuthenticated({
+      accountId: '@t2_account:reddit.com',
+      redditUsername: 'account',
+      matrixUserId: '@t2_account:reddit.com',
+    });
+
+    now = 1_101;
+
+    expect(auth.isFullyAuthenticated()).toBe(false);
+    expect(auth.getSnapshot().status).toBe('login-required');
+  });
+
+  it('throttles failed global authentication checks', async () => {
+    let now = 1_000;
+    const auth = new AccountAuthContext(createMockLogger(), {
+      leaseMs: 100,
+      retryDelayMs: 1_000,
+      now: () => now,
+    });
+    const authenticate = vi.fn().mockResolvedValue(null);
+    auth.setAuthenticator(authenticate);
+
+    await expect(auth.ensureFullyAuthenticated()).resolves.toBe(false);
+    await expect(auth.ensureFullyAuthenticated()).resolves.toBe(false);
+    expect(authenticate).toHaveBeenCalledOnce();
+
+    now = 2_001;
+    await auth.ensureFullyAuthenticated();
+    expect(authenticate).toHaveBeenCalledTimes(2);
+  });
+});

tests/browser-external-chrome.test.ts

@@ -57,7 +57,7 @@ describe('BrowserClient external Chrome', () => {
     expect(runtime.launchPersistentContext).toHaveBeenCalledOnce();
   });
 
-  it('opens the login page for a human without submitting credentials', async () => {
+  it('does not control external Chrome during native human login', async () => {
     process.env.CHROME_CDP_URL = 'http://127.0.0.1:9222';
     const page = {
       goto: vi.fn().mockResolvedValue(undefined),
@@ -79,11 +79,8 @@ describe('BrowserClient external Chrome', () => {
     await client.initialize();
 
     await expect(client.login()).resolves.toBe(false);
-    expect(page.bringToFront).toHaveBeenCalledOnce();
-    expect(page.goto).toHaveBeenCalledWith(
-      'https://www.reddit.com/login',
-      { waitUntil: 'domcontentloaded' },
-    );
+    expect(page.bringToFront).not.toHaveBeenCalled();
+    expect(page.goto).not.toHaveBeenCalled();
     expect(page.fill).not.toHaveBeenCalled();
     expect(client.getSessionState()).toBe('login-required');
   });

tests/chat-service-auth-gate.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, it, vi } from 'vitest';
+import os from 'node:os';
+import path from 'node:path';
+import { ChatService } from '../src/services/chat/service.js';
+import { ChatCache } from '../src/services/chat/cache.js';
+import { MatrixClient } from '../src/services/chat/matrix/client.js';
+import { createMockLogger } from './mockLogger.js';
+
+describe('ChatService account authentication gate', () => {
+  it('does not make Matrix requests before full account authentication', async () => {
+    const logger = createMockLogger();
+    const matrix = new MatrixClient({
+      homeserver: 'https://matrix.example.test',
+      accessToken: 'cached-but-unverified',
+      userId: '@t2_account:reddit.com',
+      capturedAt: 1,
+    }, logger, { minRequestIntervalMs: 0 });
+    matrix.sync = vi.fn();
+    const cache = new ChatCache(
+      logger,
+      path.join(os.tmpdir(), `chat-auth-${Date.now()}-${Math.random()}.json`),
+    );
+    const auth = { isFullyAuthenticated: vi.fn(() => false) };
+    const service = new ChatService(
+      matrix,
+      logger,
+      undefined,
+      undefined,
+      undefined,
+      undefined,
+      cache,
+      undefined,
+      undefined,
+      auth,
+    );
+
+    await service.refreshTopChats();
+
+    expect(matrix.sync).not.toHaveBeenCalled();
+  });
+});

tests/chat-service-cooldown.test.ts

@@ -6,6 +6,7 @@ import { ChatService } from '../src/services/chat/service.js';
 import { ChatCache } from '../src/services/chat/cache.js';
 import { MatrixClient, MatrixRateLimitError } from '../src/services/chat/matrix/client.js';
 import { createMockLogger } from './mockLogger.js';
+import { authenticatedAccountAuth } from './testUtils.js';
 
 const creds = {
   homeserver: 'https://matrix.example.test',
@@ -29,7 +30,7 @@ function buildService() {
     logger,
     path.join(os.tmpdir(), `chat-cache-${Date.now()}-${Math.random()}.json`),
   );
-  const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache);
+  const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache, undefined, undefined, authenticatedAccountAuth);
   return { svc, logger };
 }
 
@@ -97,7 +98,7 @@ describe('ChatService invitation cooldown', () => {
     try {
       const matrix = new MatrixClient(creds, logger, { minRequestIntervalMs: 0 });
       const cache1 = new ChatCache(logger, cacheFile);
-      const svc1 = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache1);
+      const svc1 = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache1, undefined, undefined, authenticatedAccountAuth);
       svc1.setInvitationCooldown(
         new MatrixRateLimitError('429', 120_000, 'M_LIMIT_EXCEEDED', null),
       );
@@ -105,7 +106,7 @@ describe('ChatService invitation cooldown', () => {
       await cache1.save();
 
       const cache2 = new ChatCache(logger, cacheFile);
-      const svc2 = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache2);
+      const svc2 = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache2, undefined, undefined, authenticatedAccountAuth);
       await svc2.loadCache();
       const restored = svc2.getInvitationCooldown();
       expect(restored).not.toBeNull();
@@ -144,7 +145,7 @@ describe('ChatService invitation cooldown', () => {
 
       const matrix = new MatrixClient(creds, logger, { minRequestIntervalMs: 0 });
       const cache = new ChatCache(logger, cacheFile);
-      const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache);
+      const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache, undefined, undefined, authenticatedAccountAuth);
 
       // Cooldown fires before loadCache() — the in-memory chats are still [].
       svc.setInvitationCooldown(
@@ -178,7 +179,7 @@ describe('ChatService invitation cooldown', () => {
       logger,
       path.join(os.tmpdir(), `chat-cache-${Date.now()}-${Math.random()}.json`),
     );
-    const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache);
+    const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache, undefined, undefined, authenticatedAccountAuth);
 
     const result = await svc.sendChatMessage('!room:example.test', 'hi');
     expect(result).toBe(false);

tests/chat-service-delta-media.test.ts

@@ -8,6 +8,7 @@ import { MatrixClient } from '../src/services/chat/matrix/client.js';
 import { MediaService } from '../src/services/media.js';
 import type { MediaDownloader } from '../src/services/media.js';
 import { createMockLogger } from './mockLogger.js';
+import { authenticatedAccountAuth } from './testUtils.js';
 
 const creds = {
   homeserver: 'https://matrix.example.test',
@@ -60,7 +61,7 @@ describe('ChatService delta sync — media attachment', () => {
       const downloader = buildDownloader();
       const media = new MediaService(downloader, logger, tmpDir);
       const cache = new ChatCache(logger, path.join(tmpDir, 'chat-cache.json'));
-      const svc = new ChatService(matrix, logger, undefined, media, undefined, undefined, cache);
+      const svc = new ChatService(matrix, logger, undefined, media, undefined, undefined, cache, undefined, undefined, authenticatedAccountAuth);
 
       await svc.getActiveChats();
 
@@ -128,7 +129,7 @@ describe('ChatService delta sync — media attachment', () => {
 
       const media = new MediaService(buildDownloader(), logger, tmpDir);
       const cache = new ChatCache(logger, cacheFile);
-      const svc = new ChatService(matrix, logger, undefined, media, undefined, undefined, cache);
+      const svc = new ChatService(matrix, logger, undefined, media, undefined, undefined, cache, undefined, undefined, authenticatedAccountAuth);
       await svc.loadCache();
 
       // refreshTopChats always runs a /sync (unlike getActiveChats, which can
@@ -176,7 +177,7 @@ describe('ChatService delta sync — media attachment', () => {
       logger,
       path.join(os.tmpdir(), `chat-cache-${Date.now()}-${Math.random()}.json`),
     );
-    const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache);
+    const svc = new ChatService(matrix, logger, undefined, undefined, undefined, undefined, cache, undefined, undefined, authenticatedAccountAuth);
     await expect(svc.getActiveChats()).resolves.toBeDefined();
   });
 });

tests/chat-service-username-persist.test.ts

@@ -8,6 +8,7 @@ import { ChatService } from '../src/services/chat/service.js';
 import { ChatCache } from '../src/services/chat/cache.js';
 import { MatrixAuthError, MatrixClient } from '../src/services/chat/matrix/client.js';
 import { createMockLogger } from './mockLogger.js';
+import { authenticatedAccountAuth } from './testUtils.js';
 
 const creds = {
   homeserver: 'https://matrix.example.test',
@@ -47,6 +48,7 @@ describe('ChatService username persistence', () => {
       tmpCache(logger),
       undefined,
       repo,
+      authenticatedAccountAuth,
     );
 
     expect(svc.resolveSenderDisplay('@t2_abc:reddit.com')).toBe('alice');
@@ -61,6 +63,9 @@ describe('ChatService username persistence', () => {
       logger,
       undefined, undefined, undefined, undefined,
       tmpCache(logger),
+      undefined,
+      undefined,
+      authenticatedAccountAuth,
     );
     expect(svc.resolveSenderDisplay('@t2_unknown:reddit.com')).toBe('t2_unknown');
   });
@@ -95,6 +100,7 @@ describe('ChatService username persistence', () => {
       cache,
       undefined,
       repo,
+      authenticatedAccountAuth,
     );
 
     await svc.loadCache();
@@ -145,6 +151,9 @@ describe('ChatService username persistence', () => {
       tokenRefresher,
       usernameResolver,
       cache,
+      undefined,
+      undefined,
+      authenticatedAccountAuth,
     );
 
     await svc.enrichUsernames();

tests/control-auth.test.ts

@@ -0,0 +1,35 @@
+import express from 'express';
+import type { AddressInfo } from 'node:net';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { createControlRouter } from '../src/web/routes/control.js';
+
+const servers: Array<ReturnType<express.Express['listen']>> = [];
+
+afterEach(async () => {
+  await Promise.all(servers.splice(0).map(
+    (server) => new Promise<void>((resolve) => server.close(() => resolve())),
+  ));
+});
+
+describe('bot control account authentication gate', () => {
+  it('refuses to start the bot until full account authentication', async () => {
+    const setBotRunning = vi.fn();
+    const app = express();
+    app.use(createControlRouter({
+      services: { accountAuth: { isFullyAuthenticated: () => false } },
+      setBotRunning,
+      activity: { push: vi.fn() },
+      logger: { warn: vi.fn(), info: vi.fn() },
+    } as never));
+    const server = app.listen(0);
+    servers.push(server);
+    await new Promise<void>((resolve) => server.once('listening', resolve));
+    const { port } = server.address() as AddressInfo;
+
+    const response = await fetch(`http://127.0.0.1:${port}/start`, { method: 'POST' });
+
+    expect(response.status).toBe(409);
+    expect(await response.json()).toMatchObject({ success: false, authenticated: false });
+    expect(setBotRunning).not.toHaveBeenCalled();
+  });
+});

tests/login-status.test.ts

@@ -1,6 +1,6 @@
 import express from 'express';
 import type { AddressInfo } from 'node:net';
-import { afterEach, describe, expect, it } from 'vitest';
+import { afterEach, describe, expect, it, vi } from 'vitest';
 import { classifyRedditSessionError } from '../src/browser/client.js';
 import { createLoginRouter } from '../src/web/routes/login.js';
 
@@ -14,6 +14,14 @@ async function request(app: express.Express, path: string): Promise<Response> {
   return fetch(`http://127.0.0.1:${port}${path}`);
 }
 
+async function post(app: express.Express, path: string): Promise<Response> {
+  const server = app.listen(0);
+  servers.push(server);
+  await new Promise<void>((resolve) => server.once('listening', resolve));
+  const { port } = server.address() as AddressInfo;
+  return fetch(`http://127.0.0.1:${port}${path}`, { method: 'POST' });
+}
+
 afterEach(async () => {
   await Promise.all(
     servers.splice(0).map(
@@ -28,6 +36,9 @@ function appWithBrowser(state: 'authenticated' | 'login-required' | 'unreachable
   app.use(
     createLoginRouter({
       services: {
+        accountAuth: {
+          ensureFullyAuthenticated: async () => state === 'authenticated',
+        },
         browser: {
           isSessionValid: async () => state === 'authenticated',
           getSessionState: () => state,
@@ -39,6 +50,20 @@ function appWithBrowser(state: 'authenticated' | 'login-required' | 'unreachable
   return app;
 }
 
+function appWithPartialAuthentication() {
+  const app = express();
+  app.use(createLoginRouter({
+    services: {
+      accountAuth: { ensureFullyAuthenticated: async () => false },
+      browser: {
+        getSessionState: () => 'authenticated',
+      },
+    },
+    logger: { error: () => undefined },
+  } as never));
+  return app;
+}
+
 describe('Reddit session status', () => {
   it('reports when Reddit is unreachable instead of presenting it as logged out', async () => {
     const response = await request(appWithBrowser('unreachable'), '/login/status');
@@ -60,6 +85,16 @@ describe('Reddit session status', () => {
     });
   });
 
+  it('does not report authenticated when only the Reddit browser session is valid', async () => {
+    const response = await request(appWithPartialAuthentication(), '/login/status');
+
+    expect(await response.json()).toEqual({
+      ready: true,
+      loggedIn: false,
+      status: 'login-required',
+    });
+  });
+
   it('returns the configured public noVNC URL', async () => {
     process.env.NOVNC_PUBLIC_URL = 'https://red-vnc.apps.jbrunton.co.uk';
 
@@ -78,4 +113,27 @@ describe('Reddit session status', () => {
     ).toBe('unreachable');
     expect(classifyRedditSessionError(new Error('login form was not found'))).toBe('login-required');
   });
+
+  it('starts a native Chrome login handoff without controlling the attached page', async () => {
+    const requestNativeLogin = vi.fn();
+    const getPage = vi.fn();
+    const invalidate = vi.fn();
+    const app = express();
+    app.use(createLoginRouter({
+      services: {
+        accountAuth: { invalidate },
+        browser: { getPage },
+        nativeLogin: { request: requestNativeLogin },
+      },
+      logger: { info: vi.fn(), error: vi.fn() },
+    } as never));
+
+    const response = await post(app, '/login/start');
+
+    expect(response.status).toBe(202);
+    expect(await response.json()).toEqual({ ok: true, restarting: true });
+    expect(invalidate).toHaveBeenCalledWith('Native Reddit login requested');
+    expect(requestNativeLogin).toHaveBeenCalledOnce();
+    expect(getPage).not.toHaveBeenCalled();
+  });
 });

tests/media-sync-auth.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it, vi } from 'vitest';
+import { MediaSyncService } from '../src/services/media-sync.js';
+import { createMockLogger } from './mockLogger.js';
+
+describe('MediaSyncService account authentication gate', () => {
+  it('does not touch chat while the global account context is unauthenticated', async () => {
+    const chat = {
+      refreshTopChats: vi.fn(),
+      fetchAllMessages: vi.fn(),
+    };
+    const auth = { isFullyAuthenticated: vi.fn(() => false) };
+    const service = new MediaSyncService(
+      chat as never,
+      createMockLogger(),
+      30 * 60 * 1000,
+      auth,
+    );
+
+    await expect(service.triggerSync()).resolves.toBe(false);
+    expect(chat.refreshTopChats).not.toHaveBeenCalled();
+    expect(chat.fetchAllMessages).not.toHaveBeenCalled();
+  });
+});

tests/native-login-gate.test.ts

@@ -0,0 +1,36 @@
+import type { AddressInfo } from 'node:net';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { createNativeLoginGate } from '../src/native-login-gate.js';
+
+const servers: Array<ReturnType<typeof createNativeLoginGate>> = [];
+
+afterEach(async () => {
+  await Promise.all(servers.splice(0).map((server) => new Promise<void>((resolve) => {
+    server.close(() => resolve());
+  })));
+});
+
+describe('native Reddit login gate', () => {
+  it('serves VNC guidance and completes only after the explicit handoff', async () => {
+    const onComplete = vi.fn();
+    const server = createNativeLoginGate({
+      publicVncUrl: 'https://red-vnc.example/vnc.html',
+      onComplete,
+    }).listen(0);
+    servers.push(server);
+    await new Promise<void>((resolve) => server.once('listening', resolve));
+    const { port } = server.address() as AddressInfo;
+
+    const page = await fetch(`http://127.0.0.1:${port}/`);
+    const html = await page.text();
+    expect(html).toContain('Chrome is running without automation');
+    expect(html).toContain('https://red-vnc.example/vnc.html');
+    expect(html).toContain("fetch('/complete', { method: 'POST' })");
+    expect(onComplete).not.toHaveBeenCalled();
+
+    const completed = await fetch(`http://127.0.0.1:${port}/complete`, { method: 'POST' });
+    expect(completed.status).toBe(202);
+    expect(await completed.json()).toEqual({ ok: true, restarting: true });
+    expect(onComplete).toHaveBeenCalledOnce();
+  });
+});

tests/response-checker-auth.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it, vi } from 'vitest';
+import { ResponseCheckerService } from '../src/services/response-checker.js';
+import { createMockLogger } from './mockLogger.js';
+
+describe('ResponseCheckerService account authentication gate', () => {
+  it('does not query repositories or navigate while unauthenticated', async () => {
+    const page = { goto: vi.fn() };
+    const messages = { getUncheckedMessages: vi.fn() };
+    const auth = { isFullyAuthenticated: vi.fn(() => false) };
+    const checker = new ResponseCheckerService(
+      page as never,
+      messages as never,
+      {} as never,
+      {} as never,
+      createMockLogger(),
+      auth,
+    );
+
+    await expect(checker.checkForResponses()).resolves.toEqual([]);
+    expect(messages.getUncheckedMessages).not.toHaveBeenCalled();
+    expect(page.goto).not.toHaveBeenCalled();
+  });
+});

tests/response-checker.test.ts

@@ -1,9 +1,29 @@
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import type { Page } from 'playwright';
-import { ResponseCheckerService } from '../src/services/response-checker.js';
+import { ResponseCheckerService as BaseResponseCheckerService } from '../src/services/response-checker.js';
 import type { MessagesRepository, SuccessfulMessagesRepository, SentMessageRecord, ProcessedPostRecord } from '../src/database/repositories.js';
 import type { PostsRepository } from '../src/database/repositories.js';
 import { createMockLogger } from '../tests/mockLogger.js';
+import { authenticatedAccountAuth } from './testUtils.js';
+
+class ResponseCheckerService extends BaseResponseCheckerService {
+  constructor(
+    page: Page,
+    messagesRepo: MessagesRepository,
+    successfulMessagesRepo: SuccessfulMessagesRepository,
+    postsRepo: PostsRepository,
+    logger: ReturnType<typeof createMockLogger>,
+  ) {
+    super(
+      page,
+      messagesRepo,
+      successfulMessagesRepo,
+      postsRepo,
+      logger,
+      authenticatedAccountAuth,
+    );
+  }
+}
 
 function createMockPage(): Page {
   return {

tests/testUtils.ts

@@ -3,6 +3,11 @@ import type { Config } from '../src/config/index.js';
 import { runMigrations } from '../src/database/client.js';
 import { PostsRepository, MessagesRepository, SuccessfulMessagesRepository } from '../src/database/repositories.js';
 
+export const authenticatedAccountAuth = {
+  isFullyAuthenticated: () => true,
+  invalidate: () => undefined,
+};
+
 export function createTestDb(): Database.Database {
   const db = new Database(':memory:');
   db.pragma('journal_mode = WAL');

tests/vnc-entrypoint.test.ts

@@ -23,17 +23,23 @@ describe('VNC container entrypoint', () => {
     expect(script.indexOf('SingletonLock')).toBeLessThan(script.indexOf('launching bot'));
   });
 
-  it('launches regular Google Chrome before the bot and exposes its local CDP endpoint', () => {
+  it('supports a native login phase with no DevTools before the controlled browser starts', () => {
     const script = fs.readFileSync(path.resolve('docker/entrypoint.sh'), 'utf8');
 
     expect(script).toContain('google-chrome');
     expect(script).toContain('--user-data-dir="${BROWSER_SESSION_DIR}"');
+    expect(script).toContain('start_native_login_chrome');
+    expect(script).toContain('https://www.reddit.com/login/');
+    expect(script).toContain('node dist/native-login-gate.js');
+    expect(script).toContain('NATIVE_LOGIN_EXIT_CODE');
     expect(script).toContain('--remote-debugging-port="${CHROME_CDP_PORT}"');
     expect(script).toContain('export CHROME_CDP_URL=');
     expect(script).not.toContain('--enable-automation');
-    expect(script.indexOf('starting Google Chrome')).toBeLessThan(
-      script.indexOf('launching bot'),
+    const nativeFunction = script.slice(
+      script.indexOf('start_native_login_chrome()'),
+      script.indexOf('start_controlled_chrome()'),
     );
+    expect(nativeFunction).not.toContain('--remote-debugging');
   });
 
   it('installs the stable Google Chrome package rather than Chrome for Testing', () => {