mirror of
https://github.com/overleaf/overleaf.git
synced 2024-09-16 02:52:31 -04:00
135 lines
4.4 KiB
CoffeeScript
135 lines
4.4 KiB
CoffeeScript
sinon = require('sinon')
|
|
chai = require('chai')
|
|
should = chai.should()
|
|
modulePath = "../../../app/js/ShareJsUpdateManager.js"
|
|
SandboxedModule = require('sandboxed-module')
|
|
|
|
describe "ShareJsUpdateManager", ->
|
|
beforeEach ->
|
|
@project_id = "project-id-123"
|
|
@doc_id = "document-id-123"
|
|
@callback = sinon.stub()
|
|
@ShareJsUpdateManager = SandboxedModule.require modulePath,
|
|
requires:
|
|
"./sharejs/server/model":
|
|
class Model
|
|
constructor: (@db) ->
|
|
"./ShareJsDB" : @ShareJsDB = { mockDB: true }
|
|
"redis" : createClient: () => @rclient = auth:->
|
|
"logger-sharelatex": @logger = { log: sinon.stub() }
|
|
globals:
|
|
clearTimeout: @clearTimeout = sinon.stub()
|
|
|
|
describe "applyUpdates", ->
|
|
beforeEach ->
|
|
@version = 34
|
|
@model =
|
|
applyOp: sinon.stub().callsArg(2)
|
|
getSnapshot: sinon.stub()
|
|
@ShareJsUpdateManager.getNewShareJsModel = sinon.stub().returns(@model)
|
|
@ShareJsUpdateManager._listenForOps = sinon.stub()
|
|
@ShareJsUpdateManager.removeDocFromCache = sinon.stub().callsArg(1)
|
|
@updates = [
|
|
{p: 4, t: "foo"}
|
|
{p: 6, t: "bar"}
|
|
]
|
|
@updatedDocLines = ["one", "two"]
|
|
|
|
describe "successfully", ->
|
|
beforeEach (done) ->
|
|
@model.getSnapshot.callsArgWith(1, null, {snapshot: @updatedDocLines.join("\n"), v: @version})
|
|
@ShareJsUpdateManager.applyUpdates @project_id, @doc_id, @updates, (err, docLines, version) =>
|
|
@callback(err, docLines, version)
|
|
done()
|
|
|
|
it "should create a new ShareJs model", ->
|
|
@ShareJsUpdateManager.getNewShareJsModel
|
|
.called.should.equal true
|
|
|
|
it "should listen for ops on the model", ->
|
|
@ShareJsUpdateManager._listenForOps
|
|
.calledWith(@model)
|
|
.should.equal true
|
|
|
|
it "should send each update to ShareJs", ->
|
|
for update in @updates
|
|
@model.applyOp
|
|
.calledWith("#{@project_id}:#{@doc_id}", update).should.equal true
|
|
|
|
it "should get the updated doc lines", ->
|
|
@model.getSnapshot
|
|
.calledWith("#{@project_id}:#{@doc_id}")
|
|
.should.equal true
|
|
|
|
it "should return the updated doc lines", ->
|
|
@callback.calledWith(null, @updatedDocLines, @version).should.equal true
|
|
|
|
describe "when applyOp fails", ->
|
|
beforeEach (done) ->
|
|
@error = new Error("Something went wrong")
|
|
@ShareJsUpdateManager._sendError = sinon.stub()
|
|
@model.applyOp = sinon.stub().callsArgWith(2, @error)
|
|
@ShareJsUpdateManager.applyUpdates @project_id, @doc_id, @updates, (err, docLines, version) =>
|
|
@callback(err, docLines, version)
|
|
done()
|
|
|
|
it "should call sendError with the error", ->
|
|
@ShareJsUpdateManager._sendError
|
|
.calledWith(@project_id, @doc_id, @error)
|
|
.should.equal true
|
|
|
|
it "should call the callback with the error", ->
|
|
@callback.calledWith(@error).should.equal true
|
|
|
|
describe "when getSnapshot fails", ->
|
|
beforeEach (done) ->
|
|
@error = new Error("Something went wrong")
|
|
@ShareJsUpdateManager._sendError = sinon.stub()
|
|
@model.getSnapshot.callsArgWith(1, @error)
|
|
@ShareJsUpdateManager.applyUpdates @project_id, @doc_id, @updates, (err, docLines, version) =>
|
|
@callback(err, docLines, version)
|
|
done()
|
|
|
|
it "should call sendError with the error", ->
|
|
@ShareJsUpdateManager._sendError
|
|
.calledWith(@project_id, @doc_id, @error)
|
|
.should.equal true
|
|
|
|
it "should call the callback with the error", ->
|
|
@callback.calledWith(@error).should.equal true
|
|
|
|
describe "_listenForOps", ->
|
|
beforeEach ->
|
|
@model = on: (event, callback) =>
|
|
@callback = callback
|
|
sinon.spy @model, "on"
|
|
@ShareJsUpdateManager._listenForOps(@model)
|
|
|
|
it "should listen to the model for updates", ->
|
|
@model.on.calledWith("applyOp")
|
|
.should.equal true
|
|
|
|
describe "the callback", ->
|
|
beforeEach ->
|
|
@opData =
|
|
op: {t: "foo", p: 1}
|
|
meta: source: "bar"
|
|
@rclient.publish = sinon.stub()
|
|
@callback("#{@project_id}:#{@doc_id}", @opData)
|
|
|
|
it "should publish the op to redis", ->
|
|
@rclient.publish
|
|
.calledWith("applied-ops", JSON.stringify(project_id: @project_id, doc_id: @doc_id, op: @opData))
|
|
.should.equal true
|
|
|
|
describe "_sendError", ->
|
|
beforeEach ->
|
|
@error_text = "Something went wrong"
|
|
@rclient.publish = sinon.stub()
|
|
@ShareJsUpdateManager._sendError(@project_id, @doc_id, new Error(@error_text))
|
|
|
|
it "should publish the error to the redis stream", ->
|
|
@rclient.publish
|
|
.calledWith("applied-ops", JSON.stringify(project_id: @project_id, doc_id: @doc_id, error: @error_text))
|
|
.should.equal true
|
|
|