overleaf/services/real-time/test/acceptance/coffee/RouterTests.coffee
Jakob Ackermann acb7d7df5a [misc] add test cases for the validation of the callback argument
When the user provides a function as last argument for socket.emit,
 socket.io will flag this as an RPC and add a cb as the last argument
 to the client.on('event', ...) handler on the server side.
Without a function as last argument for socket.emit, the callback
 argument on the server side is undefined, leading to invalid function
 calls (`undefined()`) and an unhandled exception.
The user can also provide lots of other arguments, so the 2nd/3rd ...
 argument is of arbitrary type, again leading to invalid function calls
 -- e.g. `1()`.
2020-06-09 16:30:03 +01:00

76 lines
1.9 KiB
CoffeeScript

async = require "async"
{expect} = require("chai")
RealTimeClient = require "./helpers/RealTimeClient"
FixturesManager = require "./helpers/FixturesManager"
describe "Router", ->
describe "joinProject", ->
describe "when there is no callback provided", ->
after () ->
process.removeListener('unhandledRejection', @onUnhandled)
before (done) ->
@onUnhandled = (error) ->
done(error)
process.on('unhandledRejection', @onUnhandled)
async.series [
(cb) =>
FixturesManager.setUpProject {
privilegeLevel: "owner"
project: {
name: "Test Project"
}
}, (e, {@project_id, @user_id}) =>
cb(e)
(cb) =>
@client = RealTimeClient.connect()
@client.on "connectionAccepted", cb
(cb) =>
@client = RealTimeClient.connect()
@client.on "connectionAccepted", cb
(cb) =>
@client.emit "joinProject", project_id: @project_id
setTimeout(cb, 100)
], done
it "should keep on going", ->
expect('still running').to.exist
describe "when there are too many arguments", ->
after () ->
process.removeListener('unhandledRejection', @onUnhandled)
before (done) ->
@onUnhandled = (error) ->
done(error)
process.on('unhandledRejection', @onUnhandled)
async.series [
(cb) =>
FixturesManager.setUpProject {
privilegeLevel: "owner"
project: {
name: "Test Project"
}
}, (e, {@project_id, @user_id}) =>
cb(e)
(cb) =>
@client = RealTimeClient.connect()
@client.on "connectionAccepted", cb
(cb) =>
@client = RealTimeClient.connect()
@client.on "connectionAccepted", cb
(cb) =>
@client.emit "joinProject", 1, 2, 3, 4, 5, (@error) =>
cb()
], done
it "should return an error message", ->
expect(@error.message).to.equal('unexpected arguments')