chore(repo): Add machine auth tests for Express and Fastify

integration/tests/express/machine.test.ts

@@ -0,0 +1,352 @@
+import type { User } from '@clerk/backend';
+import { createClerkClient } from '@clerk/backend';
+import { TokenType } from '@clerk/backend/internal';
+import { expect, test } from '@playwright/test';
+
+import type { Application } from '../../models/application';
+import { appConfigs } from '../../presets';
+import { instanceKeys } from '../../presets/envs';
+import type { FakeAPIKey, FakeMachineNetwork, FakeOAuthApp, FakeUser } from '../../testUtils';
+import {
+  createFakeMachineNetwork,
+  createFakeOAuthApp,
+  createJwtM2MToken,
+  createTestUtils,
+  obtainOAuthAccessToken,
+} from '../../testUtils';
+
+test.describe('Express machine authentication @machine', () => {
+  test.describe('API key auth', () => {
+    test.describe.configure({ mode: 'parallel' });
+    let app: Application;
+    let fakeUser: FakeUser;
+    let fakeBapiUser: User;
+    let fakeAPIKey: FakeAPIKey;
+
+    test.beforeAll(async () => {
+      test.setTimeout(120_000);
+
+      app = await appConfigs.express.vite
+        .clone()
+        .addFile(
+          'src/server/main.ts',
+          () => `
+          import 'dotenv/config';
+          import { clerkMiddleware, getAuth } from '@clerk/express';
+          import express from 'express';
+          import ViteExpress from 'vite-express';
+
+          const app = express();
+          app.use(clerkMiddleware({ publishableKey: process.env.VITE_CLERK_PUBLISHABLE_KEY }));
+
+          app.get('/api/me', (req, res) => {
+            const { userId, tokenType } = getAuth(req, { acceptsToken: 'api_key' });
+            if (!userId) {
+              return res.status(401).json({ error: 'Unauthorized' });
+            }
+            return res.json({ userId, tokenType });
+          });
+
+          const port = parseInt(process.env.PORT) || 3002;
+          ViteExpress.listen(app, port, () => console.log('Server is listening on port ' + port));
+          `,
+        )
+        .commit();
+
+      await app.setup();
+      await app.withEnv(appConfigs.envs.withAPIKeys);
+      await app.dev();
+
+      const u = createTestUtils({ app });
+      fakeUser = u.services.users.createFakeUser();
+      fakeBapiUser = await u.services.users.createBapiUser(fakeUser);
+      fakeAPIKey = await u.services.users.createFakeAPIKey(fakeBapiUser.id);
+    });
+
+    test.afterAll(async () => {
+      await fakeAPIKey.revoke();
+      await fakeUser.deleteIfExists();
+      await app.teardown();
+    });
+
+    test('should return 401 if no API key is provided', async ({ request }) => {
+      const url = new URL('/api/me', app.serverUrl);
+      const res = await request.get(url.toString());
+      expect(res.status()).toBe(401);
+    });
+
+    test('should return 401 if API key is invalid', async ({ request }) => {
+      const url = new URL('/api/me', app.serverUrl);
+      const res = await request.get(url.toString(), {
+        headers: { Authorization: 'Bearer invalid_key' },
+      });
+      expect(res.status()).toBe(401);
+    });
+
+    test('should return 200 with auth object if API key is valid', async ({ request }) => {
+      const url = new URL('/api/me', app.serverUrl);
+      const res = await request.get(url.toString(), {
+        headers: {
+          Authorization: `Bearer ${fakeAPIKey.secret}`,
+        },
+      });
+      const apiKeyData = await res.json();
+      expect(res.status()).toBe(200);
+      expect(apiKeyData.userId).toBe(fakeBapiUser.id);
+      expect(apiKeyData.tokenType).toBe(TokenType.ApiKey);
+    });
+
+    for (const [tokenType, token] of [
+      ['M2M', 'mt_test_mismatch'],
+      ['OAuth', 'oat_test_mismatch'],
+    ] as const) {
+      test(`rejects ${tokenType} token on API key route (token type mismatch)`, async ({ request }) => {
+        const url = new URL('/api/me', app.serverUrl);
+        const res = await request.get(url.toString(), {
+          headers: { Authorization: `Bearer ${token}` },
+        });
+        expect(res.status()).toBe(401);
+      });
+    }
+  });
+
+  test.describe('M2M auth', () => {
+    test.describe.configure({ mode: 'parallel' });
+    let app: Application;
+    let network: FakeMachineNetwork;
+
+    test.beforeAll(async () => {
+      test.setTimeout(120_000);
+
+      const client = createClerkClient({
+        secretKey: instanceKeys.get('with-api-keys').sk,
+      });
+      network = await createFakeMachineNetwork(client);
+
+      app = await appConfigs.express.vite
+        .clone()
+        .addFile(
+          'src/server/main.ts',
+          () => `
+          import 'dotenv/config';
+          import { clerkMiddleware, getAuth } from '@clerk/express';
+          import express from 'express';
+          import ViteExpress from 'vite-express';
+
+          const app = express();
+          app.use(clerkMiddleware({ publishableKey: process.env.VITE_CLERK_PUBLISHABLE_KEY }));
+
+          app.get('/api/m2m', (req, res) => {
+            const { subject, tokenType, isAuthenticated } = getAuth(req, { acceptsToken: 'm2m_token' });
+            if (!isAuthenticated) {
+              return res.status(401).json({ error: 'Unauthorized' });
+            }
+            return res.json({ subject, tokenType });
+          });
+
+          const port = parseInt(process.env.PORT) || 3002;
+          ViteExpress.listen(app, port, () => console.log('Server is listening on port ' + port));
+          `,
+        )
+        .commit();
+
+      await app.setup();
+
+      const env = appConfigs.envs.withAPIKeys
+        .clone()
+        .setEnvVariable('private', 'CLERK_MACHINE_SECRET_KEY', network.primaryServer.secretKey);
+      await app.withEnv(env);
+      await app.dev();
+    });
+
+    test.afterAll(async () => {
+      await network.cleanup();
+      await app.teardown();
+    });
+
+    test('rejects requests with invalid M2M tokens', async ({ request }) => {
+      const res = await request.get(app.serverUrl + '/api/m2m');
+      expect(res.status()).toBe(401);
+
+      const res2 = await request.get(app.serverUrl + '/api/m2m', {
+        headers: { Authorization: 'Bearer mt_xxx' },
+      });
+      expect(res2.status()).toBe(401);
+    });
+
+    test('rejects M2M requests when sender machine lacks access to receiver machine', async ({ request }) => {
+      const res = await request.get(app.serverUrl + '/api/m2m', {
+        headers: { Authorization: `Bearer ${network.unscopedSenderToken.token}` },
+      });
+      expect(res.status()).toBe(401);
+    });
+
+    test('authorizes M2M requests when sender machine has proper access', async ({ page, context }) => {
+      const u = createTestUtils({ app, page, context });
+
+      const res = await u.page.request.get(app.serverUrl + '/api/m2m', {
+        headers: { Authorization: `Bearer ${network.scopedSenderToken.token}` },
+      });
+      expect(res.status()).toBe(200);
+      const body = await res.json();
+      expect(body.subject).toBe(network.scopedSender.id);
+      expect(body.tokenType).toBe(TokenType.M2MToken);
+    });
+
+    test('authorizes after dynamically granting scope', async ({ page, context }) => {
+      const u = createTestUtils({ app, page, context });
+
+      await u.services.clerk.machines.createScope(network.unscopedSender.id, network.primaryServer.id);
+      const m2mToken = await u.services.clerk.m2m.createToken({
+        machineSecretKey: network.unscopedSender.secretKey,
+        secondsUntilExpiration: 60 * 30,
+      });
+
+      const res = await u.page.request.get(app.serverUrl + '/api/m2m', {
+        headers: { Authorization: `Bearer ${m2mToken.token}` },
+      });
+      expect(res.status()).toBe(200);
+      const body = await res.json();
+      expect(body.subject).toBe(network.unscopedSender.id);
+      expect(body.tokenType).toBe(TokenType.M2MToken);
+      await u.services.clerk.m2m.revokeToken({ m2mTokenId: m2mToken.id });
+    });
+
+    test('verifies JWT format M2M token via local verification', async ({ request }) => {
+      const client = createClerkClient({
+        secretKey: instanceKeys.get('with-api-keys').sk,
+      });
+      const jwtToken = await createJwtM2MToken(client, network.scopedSender.secretKey);
+
+      const res = await request.get(app.serverUrl + '/api/m2m', {
+        headers: { Authorization: `Bearer ${jwtToken.token}` },
+      });
+      expect(res.status()).toBe(200);
+      const body = await res.json();
+      expect(body.subject).toBe(network.scopedSender.id);
+      expect(body.tokenType).toBe(TokenType.M2MToken);
+    });
+
+    for (const [tokenType, token] of [
+      ['API key', 'ak_test_mismatch'],
+      ['OAuth', 'oat_test_mismatch'],
+    ] as const) {
+      test(`rejects ${tokenType} token on M2M route (token type mismatch)`, async ({ request }) => {
+        const res = await request.get(app.serverUrl + '/api/m2m', {
+          headers: { Authorization: `Bearer ${token}` },
+        });
+        expect(res.status()).toBe(401);
+      });
+    }
+  });
+
+  test.describe('OAuth auth', () => {
+    test.describe.configure({ mode: 'parallel' });
+    let app: Application;
+    let fakeUser: FakeUser;
+    let fakeOAuth: FakeOAuthApp;
+
+    test.beforeAll(async () => {
+      test.setTimeout(120_000);
+
+      app = await appConfigs.express.vite
+        .clone()
+        .addFile(
+          'src/server/main.ts',
+          () => `
+          import 'dotenv/config';
+          import { clerkMiddleware, getAuth } from '@clerk/express';
+          import express from 'express';
+          import ViteExpress from 'vite-express';
+
+          const app = express();
+          app.use(clerkMiddleware({ publishableKey: process.env.VITE_CLERK_PUBLISHABLE_KEY }));
+
+          app.get('/api/oauth-verify', (req, res) => {
+            const { userId, tokenType } = getAuth(req, { acceptsToken: 'oauth_token' });
+            if (!userId) {
+              return res.status(401).json({ error: 'Unauthorized' });
+            }
+            return res.json({ userId, tokenType });
+          });
+
+          app.get('/api/oauth/callback', (req, res) => {
+            return res.json({ message: 'OAuth callback received' });
+          });
+
+          const port = parseInt(process.env.PORT) || 3002;
+          ViteExpress.listen(app, port, () => console.log('Server is listening on port ' + port));
+          `,
+        )
+        .commit();
+
+      await app.setup();
+      await app.withEnv(appConfigs.envs.withAPIKeys);
+      await app.dev();
+
+      const u = createTestUtils({ app });
+      fakeUser = u.services.users.createFakeUser();
+      await u.services.users.createBapiUser(fakeUser);
+
+      const clerkClient = createClerkClient({
+        secretKey: app.env.privateVariables.get('CLERK_SECRET_KEY'),
+        publishableKey: app.env.publicVariables.get('CLERK_PUBLISHABLE_KEY'),
+      });
+
+      fakeOAuth = await createFakeOAuthApp(clerkClient, `${app.serverUrl}/api/oauth/callback`);
+    });
+
+    test.afterAll(async () => {
+      await fakeOAuth.cleanup();
+      await fakeUser.deleteIfExists();
+      await app.teardown();
+    });
+
+    test('verifies valid OAuth access token obtained through authorization flow', async ({ page, context }) => {
+      const u = createTestUtils({ app, page, context });
+
+      const accessToken = await obtainOAuthAccessToken({
+        page: u.page,
+        oAuthApp: fakeOAuth.oAuthApp,
+        redirectUri: `${app.serverUrl}/api/oauth/callback`,
+        fakeUser,
+        signIn: u.po.signIn,
+      });
+
+      const res = await u.page.request.get(new URL('/api/oauth-verify', app.serverUrl).toString(), {
+        headers: { Authorization: `Bearer ${accessToken}` },
+      });
+      expect(res.status()).toBe(200);
+      const authData = await res.json();
+      expect(authData.userId).toBeDefined();
+      expect(authData.tokenType).toBe(TokenType.OAuthToken);
+    });
+
+    test('rejects request without OAuth token', async ({ request }) => {
+      const url = new URL('/api/oauth-verify', app.serverUrl);
+      const res = await request.get(url.toString());
+      expect(res.status()).toBe(401);
+    });
+
+    test('rejects request with invalid OAuth token', async ({ request }) => {
+      const url = new URL('/api/oauth-verify', app.serverUrl);
+      const res = await request.get(url.toString(), {
+        headers: { Authorization: 'Bearer invalid_oauth_token' },
+      });
+      expect(res.status()).toBe(401);
+    });
+
+    for (const [tokenType, token] of [
+      ['API key', 'ak_test_mismatch'],
+      ['M2M', 'mt_test_mismatch'],
+    ] as const) {
+      test(`rejects ${tokenType} token on OAuth route (token type mismatch)`, async ({ request }) => {
+        const url = new URL('/api/oauth-verify', app.serverUrl);
+        const res = await request.get(url.toString(), {
+          headers: { Authorization: `Bearer ${token}` },
+        });
+        expect(res.status()).toBe(401);
+      });
+    }
+  });
+});