Files
cloud-cap-samples/test/messaging.test.js
2020-11-22 10:57:13 +01:00

70 lines
2.6 KiB
JavaScript

const { expect } = require('../test')
const cds = require('@sap/cds/lib')
const _model = '@capire/reviews'
cds.User = cds.User.Privileged // hard core monkey patch
describe('Messaging', ()=>{
it ('should bootstrap sqlite in-memory db', async()=>{
const db = await cds.deploy (_model) .to ('sqlite::memory:')
await db.delete('Reviews')
expect (db.model) .not.undefined
})
let srv
it ('should serve ReviewsService', async()=>{
srv = await cds.serve('ReviewsService') .from (_model)
expect (srv.name) .to.match (/ReviewsService/)
})
let N=0, received=[], M=0
it ('should add messaging event handlers', ()=>{
srv.on('reviewed', (msg,next)=> { received.push(msg); return next() })
})
it ('should add more messaging event handlers', ()=>{
srv.on('reviewed', (_,next)=> { ++M; return next() })
})
it ('should add review', async ()=>{
const review = { subject: "201", title: "Captivating", rating: ++N }
const response = await srv.create ('Reviews') .entries (review)
expect (response) .to.containSubset (review)
})
it ('should add more reviews', ()=> Promise.all ([
// REVISIT: mass operation should trigger one message per entry
// srv.create('Reviews').entries(
// { ID: 111 + (++N), subject: "201", title: "Captivating", rating: N },
// { ID: 111 + (++N), subject: "201", title: "Captivating", rating: N },
// { ID: 111 + (++N), subject: "201", title: "Captivating", rating: N },
// { ID: 111 + (++N), subject: "201", title: "Captivating", rating: N },
// ),
srv.create ('Reviews') .entries (
{ ID: 111 + (++N), subject: "201", title: "Captivating", rating: N }
),
srv.create ('Reviews') .entries (
{ ID: 111 + (++N), subject: "201", title: "Captivating", rating: N }
),
srv.create ('Reviews') .entries (
{ ID: 111 + (++N), subject: "201", title: "Captivating", rating: N }
),
srv.create ('Reviews') .entries (
{ ID: 111 + (++N), subject: "201", title: "Captivating", rating: N }
),
]))
it ('should have received all messages', async()=> {
await new Promise((done)=>setImmediate(done))
expect(M).equals(N)
expect(received.length).equals(N)
expect(received.map(m=>m.data)).to.deep.equal([
{ subject: '201', rating: 1 },
{ subject: '201', rating: 1.5 },
{ subject: '201', rating: 2 },
{ subject: '201', rating: 2.5 },
{ subject: '201', rating: 3 },
])
})
})