Files
cloud-cap-samples/reviews/test/messaging.test.js
2020-03-03 09:08:11 +01:00

68 lines
2.5 KiB
JavaScript

const _model = __dirname+'/..'
const cds = require ('@sap/cds')
const {expect} = require('chai').use(require('chai-subset'))
describe('messaging tests', ()=>{
it ('should bootstrap sqlite in-memory db', async()=>{
const db = await cds.deploy (_model) .to ('sqlite::memory:')
expect (db.model) .not.undefined
})
let srv
it ('should serve reviews services', 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)=> received.push(msg))
})
it ('should add more messaging event handlers', ()=>{
srv.on('reviewed', ()=> ++M)
})
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)
},100)
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 }
),
]) ,100)
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 },
])
})
})