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"
TrackChangesApp = require "./helpers/TrackChangesApp"
TrackChangesClient = require "./helpers/TrackChangesClient"
MockWebApi = require "./helpers/MockWebApi"
describe "Getting updates", ->
before (done) ->
@now = Date.now()
@to = @now
@user_id = ObjectId().toString()
@deleted_user_id = 'deleted_user'
@doc_id = ObjectId().toString()
@project_id = ObjectId().toString()
@minutes = 60 * 1000
@hours = 60 * @minutes
MockWebApi.projects[@project_id] =
features:
versioning: true
MockWebApi.users[@user_id] = @user =
email: "user@sharelatex.com"
first_name: "Leo"
last_name: "Lion"
id: @user_id
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sinon.spy MockWebApi, "getUserInfo"
@updates = []
for i in [0..9]
@updates.push {
op: [{ i: "a", p: 0 }]
meta: { ts: @now - (9 - i) * @hours - 2 * @minutes, user_id: @user_id }
v: 2 * i + 1
}
@updates.push {
op: [{ i: "b", p: 0 }]
meta: { ts: @now - (9 - i) * @hours, user_id: @user_id }
v: 2 * i + 2
}
@updates[0].meta.user_id = @deleted_user_id
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TrackChangesApp.ensureRunning =>
TrackChangesClient.pushRawUpdates @project_id, @doc_id, @updates, (error) =>
throw error if error?
done()
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return null
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after: () ->
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MockWebApi.getUserInfo.restore()
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return null
describe "getting updates up to the limit", ->
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before (done) ->
TrackChangesClient.getUpdates @project_id, { before: @to + 1, min_count: 3 }, (error, body) =>
throw error if error?
@updates = body.updates
done()
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return null
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it "should fetch the user details from the web api", ->
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MockWebApi.getUserInfo
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.calledWith(@user_id)
.should.equal true
it "should return at least the min_count number of summarized updates", ->
docs1 = {}
docs1[@doc_id] = toV: 20, fromV: 19
docs2 = {}
docs2[@doc_id] = toV: 18, fromV: 17
docs3 = {}
docs3[@doc_id] = toV: 16, fromV: 15
expect(@updates.slice(0,3)).to.deep.equal [{
docs: docs1
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meta:
start_ts: @to - 2 * @minutes
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end_ts: @to
users: [@user]
}, {
docs: docs2
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meta:
start_ts: @to - 1 * @hours - 2 * @minutes
end_ts: @to - 1 * @hours
users: [@user]
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}, {
docs: docs3
meta:
start_ts: @to - 2 * @hours - 2 * @minutes
end_ts: @to - 2 * @hours
users: [@user]
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}]
describe "getting updates beyond the end of the database", ->
before (done) ->
TrackChangesClient.getUpdates @project_id, { before: @to - 8 * @hours + 1, min_count: 30 }, (error, body) =>
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throw error if error?
@updates = body.updates
done()
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return null
it "should return as many updates as it can", ->
docs1 = {}
docs1[@doc_id] = toV: 4, fromV: 3
docs2 = {}
docs2[@doc_id] = toV: 2, fromV: 1
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expect(@updates).to.deep.equal [{
docs: docs1
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meta:
start_ts: @to - 8 * @hours - 2 * @minutes
end_ts: @to - 8 * @hours
users: [@user]
}, {
docs: docs2
meta:
start_ts: @to - 9 * @hours - 2 * @minutes
end_ts: @to - 9 * @hours
users: [@user, null]
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}]