overleaf/services/track-changes/test/acceptance/coffee/GettingUpdatesTests.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"
describe "Getting updates", ->
before (done) ->
@now = Date.now()
@to = @now
@user_id = ObjectId().toString()
@doc_id = ObjectId().toString()
@project_id = ObjectId().toString()
@minutes = 60 * 1000
@updates = [{
op: [{ i: "one ", p: 0 }]
meta: { ts: @to - 4 * @minutes, user_id: @user_id }
v: 3
}, {
op: [{ i: "two ", p: 4 }]
meta: { ts: @to - 2 * @minutes, user_id: @user_id }
v: 4
}, {
op: [{ i: "three ", p: 8 }]
meta: { ts: @to, user_id: @user_id }
v: 5
}, {
op: [{ i: "four", p: 14 }]
meta: { ts: @to + 2 * @minutes, user_id: @user_id }
v: 6
}]
TrackChangesClient.pushRawUpdates @doc_id, @updates, (error) =>
throw error if error?
TrackChangesClient.getUpdates @project_id, @doc_id, { to: @to, limit: 2 }, (error, body) =>
throw error if error?
@updates = body.updates
done()
it "should return the diff", ->
expect(@updates).to.deep.equal [{
meta:
start_ts: @to
end_ts: @to
user_id: @user_id
}, {
meta:
start_ts: @to - 2 * @minutes
end_ts: @to - 2 * @minutes
user_id: @user_id
}]