Files
overleaf-cep/services/document-updater/test/acceptance/js/RangesTests.js
Mathias Jakobsen 82cb0e2839 Merge pull request #30312 from overleaf/mj-mock-web-api-async
[document-updater] Remove callbacks from MockWebApi

GitOrigin-RevId: 0189d5735f3e90160e593fb04043a10b1e922685
2025-12-18 09:05:55 +00:00

589 lines
18 KiB
JavaScript

const sinon = require('sinon')
const { expect } = require('chai')
const { setTimeout } = require('node:timers/promises')
const { db, ObjectId } = require('../../../app/js/mongodb')
const MockWebApi = require('./helpers/MockWebApi')
const DocUpdaterClient = require('./helpers/DocUpdaterClient')
const DocUpdaterApp = require('./helpers/DocUpdaterApp')
const RangesManager = require('../../../app/js/RangesManager')
const sandbox = sinon.createSandbox()
describe('Ranges', function () {
before(async function () {
await DocUpdaterApp.ensureRunning()
})
describe('tracking changes from ops', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.id_seed = '587357bd35e64f6157'
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['aaa'],
}
this.updates = [
{
doc: this.doc.id,
op: [{ i: '123', p: 1 }],
v: 0,
meta: { user_id: this.user_id },
},
{
doc: this.doc.id,
op: [{ i: '456', p: 5 }],
v: 1,
meta: { user_id: this.user_id, tc: this.id_seed },
},
{
doc: this.doc.id,
op: [{ d: '12', p: 1 }],
v: 2,
meta: { user_id: this.user_id },
},
]
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
for (const update of this.updates) {
await DocUpdaterClient.sendUpdate(this.project_id, this.doc.id, update)
}
})
it('should update the ranges', async function () {
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
const { ranges } = doc
const change = ranges.changes[0]
change.op.should.deep.equal({ i: '456', p: 3 })
change.id.should.equal(this.id_seed + '000001')
change.metadata.user_id.should.equal(this.user_id)
})
describe('Adding comments', function () {
describe('standalone', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.tid = DocUpdaterClient.randomId()
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['foo bar baz'],
}
this.updates = [
{
doc: this.doc.id,
op: [{ c: 'bar', p: 4, t: this.tid }],
v: 0,
},
]
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
for (const update of this.updates) {
await DocUpdaterClient.sendUpdate(
this.project_id,
this.doc.id,
update
)
}
await setTimeout(200)
})
it('should update the ranges', async function () {
const doc = await DocUpdaterClient.getDoc(
this.project_id,
this.doc.id
)
const { ranges } = doc
const comment = ranges.comments[0]
comment.op.should.deep.equal({ c: 'bar', p: 4, t: this.tid })
comment.id.should.equal(this.tid)
})
})
describe('with conflicting ops needing OT', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.tid = DocUpdaterClient.randomId()
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['foo bar baz'],
}
this.updates = [
{
doc: this.doc.id,
op: [{ i: 'ABC', p: 3 }],
v: 0,
meta: { user_id: this.user_id },
},
{
doc: this.doc.id,
op: [{ c: 'bar', p: 4, t: this.tid }],
v: 0,
},
]
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
for (const update of this.updates) {
await DocUpdaterClient.sendUpdate(
this.project_id,
this.doc.id,
update
)
}
await setTimeout(200)
})
it('should update the comments with the OT shifted comment', async function () {
const doc = await DocUpdaterClient.getDoc(
this.project_id,
this.doc.id
)
const { ranges } = doc
const comment = ranges.comments[0]
comment.op.should.deep.equal({ c: 'bar', p: 7, t: this.tid })
})
})
})
})
describe('Loading ranges from persistence layer', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.id_seed = '587357bd35e64f6157'
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['a123aa'],
}
this.update = {
doc: this.doc.id,
op: [{ i: '456', p: 5 }],
v: 0,
meta: { user_id: this.user_id, tc: this.id_seed },
}
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
ranges: {
changes: [
{
op: { i: '123', p: 1 },
metadata: {
user_id: this.user_id,
ts: new Date(),
},
},
],
},
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
await DocUpdaterClient.sendUpdate(
this.project_id,
this.doc.id,
this.update
)
await setTimeout(200)
})
it('should have preloaded the existing ranges', async function () {
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
const { changes } = doc.ranges
changes[0].op.should.deep.equal({ i: '123', p: 1 })
changes[1].op.should.deep.equal({ i: '456', p: 5 })
})
it('should flush the ranges to the persistence layer again', async function () {
await DocUpdaterClient.flushDoc(this.project_id, this.doc.id)
const doc = await MockWebApi.getDocument(this.project_id, this.doc.id)
const { changes } = doc.ranges
changes[0].op.should.deep.equal({ i: '123', p: 1 })
changes[1].op.should.deep.equal({ i: '456', p: 5 })
})
})
describe('accepting a change', function () {
beforeEach(async function () {
sandbox.spy(MockWebApi, 'setDocument')
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.id_seed = '587357bd35e64f6157'
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['aaa'],
}
this.update = {
doc: this.doc.id,
op: [{ i: '456', p: 1 }],
v: 0,
meta: { user_id: this.user_id, tc: this.id_seed },
}
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
await DocUpdaterClient.sendUpdate(
this.project_id,
this.doc.id,
this.update
)
await setTimeout(200)
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
const { ranges } = doc
const change = ranges.changes[0]
change.op.should.deep.equal({ i: '456', p: 1 })
change.id.should.equal(this.id_seed + '000001')
change.metadata.user_id.should.equal(this.user_id)
})
afterEach(function () {
sandbox.restore()
})
it('should remove the change after accepting', async function () {
await DocUpdaterClient.acceptChange(
this.project_id,
this.doc.id,
this.id_seed + '000001'
)
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
expect(doc.ranges.changes).to.be.undefined
})
it('should persist the ranges after accepting', async function () {
await DocUpdaterClient.flushDoc(this.project_id, this.doc.id)
await DocUpdaterClient.acceptChange(
this.project_id,
this.doc.id,
this.id_seed + '000001'
)
await DocUpdaterClient.flushDoc(this.project_id, this.doc.id)
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
expect(doc.ranges.changes).to.be.undefined
MockWebApi.setDocument
.calledWith(this.project_id, this.doc.id, ['a456aa'], 1, {})
.should.equal(true)
})
})
describe('accepting multiple changes', function () {
beforeEach(async function () {
this.getHistoryUpdatesSpy = sandbox.spy(
RangesManager,
'getHistoryUpdatesForAcceptedChanges'
)
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['aaa', 'bbb', 'ccc', 'ddd', 'eee'],
}
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
historyRangesSupport: true,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
this.id_seed_1 = 'tc_1'
this.id_seed_2 = 'tc_2'
this.id_seed_3 = 'tc_3'
this.updates = [
{
doc: this.doc.id,
op: [{ d: 'bbb', p: 4 }],
v: 0,
meta: {
user_id: this.user_id,
tc: this.id_seed_1,
},
},
{
doc: this.doc.id,
op: [{ d: 'ccc', p: 5 }],
v: 1,
meta: {
user_id: this.user_id,
tc: this.id_seed_2,
},
},
{
doc: this.doc.id,
op: [{ d: 'ddd', p: 6 }],
v: 2,
meta: {
user_id: this.user_id,
tc: this.id_seed_3,
},
},
]
await DocUpdaterClient.sendUpdates(
this.project_id,
this.doc.id,
this.updates
)
await setTimeout(200)
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
const { ranges } = doc
const changeOps = ranges.changes.map(change => change.op).flat()
changeOps.should.deep.equal([
{ d: 'bbb', p: 4 },
{ d: 'ccc', p: 5 },
{ d: 'ddd', p: 6 },
])
})
afterEach(function () {
sandbox.restore()
})
it('accepting changes in order', async function () {
await DocUpdaterClient.acceptChanges(this.project_id, this.doc.id, [
this.id_seed_1 + '000001',
this.id_seed_2 + '000001',
this.id_seed_3 + '000001',
])
const historyUpdates = this.getHistoryUpdatesSpy.returnValues[0]
expect(historyUpdates[0]).to.deep.equal({
doc: this.doc.id,
meta: {
pathname: '/a/b/c.tex',
doc_length: 10,
history_doc_length: 19,
ts: historyUpdates[0].meta.ts,
user_id: this.user_id,
},
op: [{ p: 4, d: 'bbb' }],
})
expect(historyUpdates[1]).to.deep.equal({
doc: this.doc.id,
meta: {
pathname: '/a/b/c.tex',
doc_length: 10,
history_doc_length: 16,
ts: historyUpdates[1].meta.ts,
user_id: this.user_id,
},
op: [{ p: 5, d: 'ccc' }],
})
expect(historyUpdates[2]).to.deep.equal({
doc: this.doc.id,
meta: {
pathname: '/a/b/c.tex',
doc_length: 10,
history_doc_length: 13,
ts: historyUpdates[2].meta.ts,
user_id: this.user_id,
},
op: [{ p: 6, d: 'ddd' }],
})
})
it('accepting changes in reverse order', async function () {
await DocUpdaterClient.acceptChanges(this.project_id, this.doc.id, [
this.id_seed_3 + '000001',
this.id_seed_2 + '000001',
this.id_seed_1 + '000001',
])
const historyUpdates = this.getHistoryUpdatesSpy.returnValues[0]
expect(historyUpdates[0]).to.deep.equal({
doc: this.doc.id,
meta: {
pathname: '/a/b/c.tex',
doc_length: 10,
history_doc_length: 19,
ts: historyUpdates[0].meta.ts,
user_id: this.user_id,
},
op: [{ p: 4, d: 'bbb' }],
})
expect(historyUpdates[1]).to.deep.equal({
doc: this.doc.id,
meta: {
pathname: '/a/b/c.tex',
doc_length: 10,
history_doc_length: 16,
ts: historyUpdates[1].meta.ts,
user_id: this.user_id,
},
op: [{ p: 5, d: 'ccc' }],
})
expect(historyUpdates[2]).to.deep.equal({
doc: this.doc.id,
meta: {
pathname: '/a/b/c.tex',
doc_length: 10,
history_doc_length: 13,
ts: historyUpdates[2].meta.ts,
user_id: this.user_id,
},
op: [{ p: 6, d: 'ddd' }],
})
})
})
describe('deleting a comment range', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['foo bar'],
}
this.update = {
doc: this.doc.id,
op: [{ c: 'bar', p: 4, t: (this.tid = DocUpdaterClient.randomId()) }],
v: 0,
}
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
await DocUpdaterClient.sendUpdate(
this.project_id,
this.doc.id,
this.update
)
await setTimeout(200)
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
const { ranges } = doc
const change = ranges.comments[0]
change.op.should.deep.equal({ c: 'bar', p: 4, t: this.tid })
change.id.should.equal(this.tid)
})
it('should remove the comment range', async function () {
await DocUpdaterClient.removeComment(
this.project_id,
this.doc.id,
this.tid
)
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
expect(doc.ranges.comments).to.be.undefined
})
})
describe('tripping range size limit', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.id_seed = DocUpdaterClient.randomId()
this.doc = {
id: DocUpdaterClient.randomId(),
lines: ['aaa'],
}
this.i = new Array(3 * 1024 * 1024).join('a')
this.updates = [
{
doc: this.doc.id,
op: [{ i: this.i, p: 1 }],
v: 0,
meta: { user_id: this.user_id, tc: this.id_seed },
},
]
MockWebApi.insertDoc(this.project_id, this.doc.id, {
lines: this.doc.lines,
version: 0,
})
await DocUpdaterClient.preloadDoc(this.project_id, this.doc.id)
for (const update of this.updates) {
await DocUpdaterClient.sendUpdate(this.project_id, this.doc.id, update)
}
await setTimeout(200)
})
it('should not update the ranges', async function () {
const doc = await DocUpdaterClient.getDoc(this.project_id, this.doc.id)
expect(doc.ranges.changes).to.be.undefined
})
})
describe('deleting text surrounding a comment', function () {
before(async function () {
this.project_id = DocUpdaterClient.randomId()
this.user_id = DocUpdaterClient.randomId()
this.doc_id = DocUpdaterClient.randomId()
MockWebApi.insertDoc(this.project_id, this.doc_id, {
lines: ['foo bar baz'],
version: 0,
ranges: {
comments: [
{
op: {
c: 'a',
p: 5,
tid: (this.tid = DocUpdaterClient.randomId()),
},
metadata: {
user_id: this.user_id,
ts: new Date(),
},
},
],
},
})
this.updates = [
{
doc: this.doc_id,
op: [{ d: 'foo ', p: 0 }],
v: 0,
meta: { user_id: this.user_id },
},
{
doc: this.doc_id,
op: [{ d: 'bar ', p: 0 }],
v: 1,
meta: { user_id: this.user_id },
},
]
await DocUpdaterClient.preloadDoc(this.project_id, this.doc_id)
for (const update of this.updates) {
await DocUpdaterClient.sendUpdate(this.project_id, this.doc_id, update)
}
await setTimeout(200)
await DocUpdaterClient.getDoc(this.project_id, this.doc_id)
})
it('should write a snapshot from before the destructive change', async function () {
await DocUpdaterClient.getDoc(this.project_id, this.doc_id)
const docSnapshots = await db.docSnapshots
.find({
project_id: new ObjectId(this.project_id),
doc_id: new ObjectId(this.doc_id),
})
.toArray()
expect(docSnapshots.length).to.equal(1)
expect(docSnapshots[0].version).to.equal(1)
expect(docSnapshots[0].lines).to.deep.equal(['bar baz'])
expect(docSnapshots[0].ranges.comments[0].op).to.deep.equal({
c: 'a',
p: 1,
tid: this.tid,
})
})
})
})