overleaf/services/track-changes/test/acceptance/coffee/RestoringVersions.coffee

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sinon = require "sinon"
chai = require("chai")
chai.should()
expect = chai.expect
mongojs = require "../../../app/js/mongojs"
db = mongojs.db
ObjectId = mongojs.ObjectId
Settings = require "settings-sharelatex"
TrackChangesClient = require "./helpers/TrackChangesClient"
MockDocUpdaterApi = require "./helpers/MockDocUpdaterApi"
MockWebApi = require "./helpers/MockWebApi"
describe "Restoring a version", ->
before (done) ->
sinon.spy MockDocUpdaterApi, "setDoc"
@now = Date.now()
@user_id = ObjectId().toString()
@doc_id = ObjectId().toString()
@project_id = ObjectId().toString()
MockWebApi.projects[@project_id] = features: versioning: true
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minutes = 60 * 1000
@updates = [{
op: [{ i: "one ", p: 0 }]
meta: { ts: @now - 6 * minutes, user_id: @user_id }
v: 3
}, {
op: [{ i: "two ", p: 4 }]
meta: { ts: @now - 4 * minutes, user_id: @user_id }
v: 4
}, {
op: [{ i: "three ", p: 8 }]
meta: { ts: @now - 2 * minutes, user_id: @user_id }
v: 5
}, {
op: [{ i: "four", p: 14 }]
meta: { ts: @now, user_id: @user_id }
v: 6
}]
@lines = ["one two three four"]
@restored_lines = ["one two "]
@beforeVersion = 5
MockWebApi.users[@user_id] = @user =
email: "user@sharelatex.com"
first_name: "Leo"
last_name: "Lion"
id: @user_id
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MockDocUpdaterApi.docs[@doc_id] =
lines: @lines
version: 7
TrackChangesClient.pushRawUpdates @project_id, @doc_id, @updates, (error) =>
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throw error if error?
TrackChangesClient.restoreDoc @project_id, @doc_id, @beforeVersion, @user_id, (error) =>
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throw error if error?
done()
after () ->
MockDocUpdaterApi.setDoc.restore()
it "should set the doc in the doc updater", ->
MockDocUpdaterApi.setDoc
.calledWith(@project_id, @doc_id, @restored_lines, @user_id, true)
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.should.equal true