Group RSS subscriptions by feed URL and create cloud task for the groups

packages/api/test/routers/rss_feed.test.ts

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+import chai, { expect } from 'chai'
+import 'mocha'
+import sinon from 'sinon'
+import sinonChai from 'sinon-chai'
+import { User } from '../../src/entity/user'
+import { SubscriptionType } from '../../src/generated/graphql'
+import { createRssSubscriptions } from '../../src/services/subscriptions'
+import { deleteUser } from '../../src/services/user'
+import * as createTask from '../../src/utils/createTask'
+import { createTestUser } from '../db'
+import { request } from '../util'
+
+chai.use(sinonChai)
+
+describe('Rss feeds Router', () => {
+  const token = process.env.PUBSUB_VERIFICATION_TOKEN || ''
+
+  let user: User
+  let user1: User
+  let user2: User
+
+  before(async () => {
+    // create test user and login
+    user = await createTestUser('fakeUser')
+    await request
+      .post('/local/debug/fake-user-login')
+      .send({ fakeEmail: user.email })
+
+    user1 = await createTestUser('fakeUser1')
+    user2 = await createTestUser('fakeUser2')
+    // create test subscriptions
+    const name1 = 'NPR'
+    const url1 = 'https://www.npr.org/rss/rss.php?id=1001'
+    const name2 = 'BBC'
+    const url2 = 'http://feeds.bbci.co.uk/news/rss.xml'
+    await createRssSubscriptions([
+      {
+        name: name1,
+        user: { id: user1.id },
+        scheduledAt: new Date(),
+        url: url1,
+        type: SubscriptionType.Rss,
+      },
+      {
+        name: name1,
+        user: { id: user2.id },
+        scheduledAt: new Date(),
+        url: url1,
+        type: SubscriptionType.Rss,
+      },
+      {
+        name: name2,
+        user: { id: user1.id },
+        url: url2,
+        type: SubscriptionType.Rss,
+      },
+      {
+        name: name2,
+        user: { id: user2.id },
+        // 1 hour in the future
+        scheduledAt: new Date(Date.now() + 60 * 60 * 1000),
+        url: url2,
+        type: SubscriptionType.Rss,
+      },
+    ])
+  })
+
+  after(async () => {
+    // clean up
+    await deleteUser(user.id)
+    await deleteUser(user1.id)
+    await deleteUser(user2.id)
+  })
+
+  it('fetches all scheduled RSS feeds', async () => {
+    const data = {
+      message: {
+        data: Buffer.from('').toString('base64'),
+        publishTime: new Date().toISOString(),
+      },
+    }
+
+    // fake enqueueRssFeedFetch function
+    const fake = sinon.replace(
+      createTask,
+      'enqueueRssFeedFetch',
+      sinon.fake.resolves('task name')
+    )
+
+    const res = await request
+      .post('/svc/pubsub/rss-feed/fetchAll?token=' + token)
+      .send(data)
+      .expect(200)
+    expect(res.text).to.eql('OK')
+
+    // check if enqueueRssFeedFetch is called
+    expect(fake).to.have.been.called
+
+    sinon.restore()
+  })
+})