overleaf/services/real-time/test/unit/coffee/RoomManagerTests.coffee
2019-07-24 09:52:20 +01:00

224 lines
No EOL
7.2 KiB
CoffeeScript

chai = require('chai')
should = chai.should()
sinon = require("sinon")
modulePath = "../../../app/js/RoomManager.js"
SandboxedModule = require('sandboxed-module')
describe 'RoomManager', ->
beforeEach ->
@project_id = "project-id-123"
@doc_id = "doc-id-456"
@other_doc_id = "doc-id-789"
@client = {namespace: {name: ''}, id: "first-client"}
@RoomManager = SandboxedModule.require modulePath, requires:
"settings-sharelatex": @settings = {}
"logger-sharelatex": @logger = { log: sinon.stub(), error: sinon.stub() }
@RoomManager._clientsInRoom = sinon.stub()
@RoomEvents = @RoomManager.eventSource()
sinon.spy(@RoomEvents, 'emit')
sinon.spy(@RoomEvents, 'once')
describe "joinProject", ->
describe "when the project room is empty", ->
beforeEach (done) ->
@RoomManager._clientsInRoom
.withArgs(@client, @project_id)
.onFirstCall().returns(0)
@client.join = sinon.stub()
@callback = sinon.stub()
@RoomEvents.on 'project-active', (id) =>
setTimeout () =>
@RoomEvents.emit "project-subscribed-#{id}"
, 100
@RoomManager.joinProject @client, @project_id, (err) =>
@callback(err)
done()
it "should emit a 'project-active' event with the id", ->
@RoomEvents.emit.calledWithExactly('project-active', @project_id).should.equal true
it "should listen for the 'project-subscribed-id' event", ->
@RoomEvents.once.calledWith("project-subscribed-#{@project_id}").should.equal true
it "should join the room using the id", ->
@client.join.calledWithExactly(@project_id).should.equal true
describe "when there are other clients in the project room", ->
beforeEach ->
@RoomManager._clientsInRoom
.withArgs(@client, @project_id)
.onFirstCall().returns(123)
.onSecondCall().returns(124)
@client.join = sinon.stub()
@RoomManager.joinProject @client, @project_id
it "should join the room using the id", ->
@client.join.called.should.equal true
it "should not emit any events", ->
@RoomEvents.emit.called.should.equal false
describe "joinDoc", ->
describe "when the doc room is empty", ->
beforeEach (done) ->
@RoomManager._clientsInRoom
.withArgs(@client, @doc_id)
.onFirstCall().returns(0)
@client.join = sinon.stub()
@callback = sinon.stub()
@RoomEvents.on 'doc-active', (id) =>
setTimeout () =>
@RoomEvents.emit "doc-subscribed-#{id}"
, 100
@RoomManager.joinDoc @client, @doc_id, (err) =>
@callback(err)
done()
it "should emit a 'doc-active' event with the id", ->
@RoomEvents.emit.calledWithExactly('doc-active', @doc_id).should.equal true
it "should listen for the 'doc-subscribed-id' event", ->
@RoomEvents.once.calledWith("doc-subscribed-#{@doc_id}").should.equal true
it "should join the room using the id", ->
@client.join.calledWithExactly(@doc_id).should.equal true
describe "when there are other clients in the doc room", ->
beforeEach ->
@RoomManager._clientsInRoom
.withArgs(@client, @doc_id)
.onFirstCall().returns(123)
.onSecondCall().returns(124)
@client.join = sinon.stub()
@RoomManager.joinDoc @client, @doc_id
it "should join the room using the id", ->
@client.join.called.should.equal true
it "should not emit any events", ->
@RoomEvents.emit.called.should.equal false
describe "leaveDoc", ->
describe "when doc room will be empty after this client has left", ->
beforeEach ->
@RoomManager._clientsInRoom
.withArgs(@client, @doc_id)
.onCall(0).returns(0)
@client.leave = sinon.stub()
@RoomManager.leaveDoc @client, @doc_id
it "should leave the room using the id", ->
@client.leave.calledWithExactly(@doc_id).should.equal true
it "should emit a 'doc-empty' event with the id", ->
@RoomEvents.emit.calledWithExactly('doc-empty', @doc_id).should.equal true
describe "when there are other clients in the doc room", ->
beforeEach ->
@RoomManager._clientsInRoom
.withArgs(@client, @doc_id)
.onCall(0).returns(123)
@client.leave = sinon.stub()
@RoomManager.leaveDoc @client, @doc_id
it "should leave the room using the id", ->
@client.leave.calledWithExactly(@doc_id).should.equal true
it "should not emit any events", ->
@RoomEvents.emit.called.should.equal false
describe "leaveProjectAndDocs", ->
describe "when the client is connected to the project and multiple docs", ->
beforeEach ->
@RoomManager._roomsClientIsIn = sinon.stub().returns [@project_id, @doc_id, @other_doc_id]
@client.join = sinon.stub()
@client.leave = sinon.stub()
describe "when this is the only client connected", ->
beforeEach (done) ->
# first call is for the join,
# second for the leave
@RoomManager._clientsInRoom
.withArgs(@client, @doc_id)
.onCall(0).returns(0)
.onCall(1).returns(0)
@RoomManager._clientsInRoom
.withArgs(@client, @other_doc_id)
.onCall(0).returns(0)
.onCall(1).returns(0)
@RoomManager._clientsInRoom
.withArgs(@client, @project_id)
.onCall(0).returns(0)
.onCall(1).returns(0)
@RoomEvents.on 'project-active', (id) =>
setTimeout () =>
@RoomEvents.emit "project-subscribed-#{id}"
, 100
@RoomEvents.on 'doc-active', (id) =>
setTimeout () =>
@RoomEvents.emit "doc-subscribed-#{id}"
, 100
# put the client in the rooms
@RoomManager.joinProject @client, @project_id, () =>
@RoomManager.joinDoc @client, @doc_id, () =>
@RoomManager.joinDoc @client, @other_doc_id, () =>
# now leave the project
@RoomManager.leaveProjectAndDocs @client
done()
it "should leave all the docs", ->
@client.leave.calledWithExactly(@doc_id).should.equal true
@client.leave.calledWithExactly(@other_doc_id).should.equal true
it "should leave the project", ->
@client.leave.calledWithExactly(@project_id).should.equal true
it "should emit a 'doc-empty' event with the id for each doc", ->
@RoomEvents.emit.calledWithExactly('doc-empty', @doc_id).should.equal true
@RoomEvents.emit.calledWithExactly('doc-empty', @other_doc_id).should.equal true
it "should emit a 'project-empty' event with the id for the project", ->
@RoomEvents.emit.calledWithExactly('project-empty', @project_id).should.equal true
describe "when other clients are still connected", ->
beforeEach ->
@RoomManager._clientsInRoom
.withArgs(@client, @doc_id)
.onFirstCall().returns(123)
.onSecondCall().returns(122)
@RoomManager._clientsInRoom
.withArgs(@client, @other_doc_id)
.onFirstCall().returns(123)
.onSecondCall().returns(122)
@RoomManager._clientsInRoom
.withArgs(@client, @project_id)
.onFirstCall().returns(123)
.onSecondCall().returns(122)
@RoomManager.leaveProjectAndDocs @client
it "should leave all the docs", ->
@client.leave.calledWithExactly(@doc_id).should.equal true
@client.leave.calledWithExactly(@other_doc_id).should.equal true
it "should leave the project", ->
@client.leave.calledWithExactly(@project_id).should.equal true
it "should not emit any events", ->
@RoomEvents.emit.called.should.equal false