Added a simple test for unfurl enpoint

server/api/hooks.test.js

@@ -0,0 +1,49 @@
+/* eslint-disable flowtype/require-valid-file-annotation */
+import TestServer from 'fetch-test-server';
+import app from '..';
+import Authentication from '../models/Authentication';
+import { flushdb, seed } from '../test/support';
+import * as Slack from '../slack';
+
+const server = new TestServer(app.callback());
+
+beforeEach(flushdb);
+afterAll(server.close);
+
+jest.mock('../slack', () => ({
+  post: jest.fn(),
+}));
+
+describe('#hooks.unfurl', async () => {
+  it('should return documents', async () => {
+    const { user, document } = await seed();
+    await Authentication.create({
+      serviceId: 'slack',
+      userId: user.id,
+      teamId: user.teamId,
+      token: '',
+    });
+
+    const res = await server.post('/api/hooks.unfurl', {
+      body: {
+        token: process.env.SLACK_VERIFICATION_TOKEN,
+        team_id: 'TXXXXXXXX',
+        api_app_id: 'AXXXXXXXXX',
+        event: {
+          type: 'link_shared',
+          channel: 'Cxxxxxx',
+          user: user.slackId,
+          message_ts: '123456789.9875',
+          links: [
+            {
+              domain: 'getoutline.com',
+              url: document.getUrl(),
+            },
+          ],
+        },
+      },
+    });
+    expect(res.status).toEqual(200);
+    expect(Slack.post).toHaveBeenCalled();
+  });
+});