overleaf/services/docstore/test/unit/js/MongoManagerTests.js
Eric Mc Sween ab2c5bcf2a Merge pull request #15720 from overleaf/em-remove-docops-code
Remove code related to the docOps collection

GitOrigin-RevId: 38c1f752edda1cec4ed7051a0dba18b16ae4c754
2024-01-23 09:03:27 +00:00

408 lines
12 KiB
JavaScript

const SandboxedModule = require('sandboxed-module')
const sinon = require('sinon')
const modulePath = require('path').join(
__dirname,
'../../../app/js/MongoManager'
)
const { ObjectId } = require('mongodb')
const { assert, expect } = require('chai')
const Errors = require('../../../app/js/Errors')
describe('MongoManager', function () {
beforeEach(function () {
this.db = {
docs: {
updateOne: sinon.stub().resolves({ matchedCount: 1 }),
insertOne: sinon.stub().resolves(),
},
}
this.MongoManager = SandboxedModule.require(modulePath, {
requires: {
'./mongodb': {
db: this.db,
ObjectId,
},
'@overleaf/metrics': { timeAsyncMethod: sinon.stub() },
'@overleaf/settings': {
max_deleted_docs: 42,
docstore: { archivingLockDurationMs: 5000 },
},
'./Errors': Errors,
},
})
this.projectId = new ObjectId().toString()
this.docId = new ObjectId().toString()
this.rev = 42
this.stubbedErr = new Error('hello world')
this.lines = ['Three French hens', 'Two turtle doves']
})
describe('findDoc', function () {
beforeEach(async function () {
this.doc = { name: 'mock-doc' }
this.db.docs.findOne = sinon.stub().resolves(this.doc)
this.filter = { lines: true }
this.result = await this.MongoManager.promises.findDoc(
this.projectId,
this.docId,
this.filter
)
})
it('should find the doc', function () {
this.db.docs.findOne
.calledWith(
{
_id: new ObjectId(this.docId),
project_id: new ObjectId(this.projectId),
},
{
projection: this.filter,
}
)
.should.equal(true)
})
it('should return the doc', function () {
expect(this.doc).to.deep.equal(this.doc)
})
})
describe('patchDoc', function () {
beforeEach(async function () {
this.meta = { name: 'foo.tex' }
await this.MongoManager.promises.patchDoc(
this.projectId,
this.docId,
this.meta
)
})
it('should pass the parameter along', function () {
this.db.docs.updateOne.should.have.been.calledWith(
{
_id: new ObjectId(this.docId),
project_id: new ObjectId(this.projectId),
},
{
$set: this.meta,
}
)
})
})
describe('getProjectsDocs', function () {
beforeEach(function () {
this.filter = { lines: true }
this.doc1 = { name: 'mock-doc1' }
this.doc2 = { name: 'mock-doc2' }
this.doc3 = { name: 'mock-doc3' }
this.doc4 = { name: 'mock-doc4' }
this.db.docs.find = sinon.stub().returns({
toArray: sinon.stub().resolves([this.doc, this.doc3, this.doc4]),
})
})
describe('with included_deleted = false', function () {
beforeEach(async function () {
this.result = await this.MongoManager.promises.getProjectsDocs(
this.projectId,
{ include_deleted: false },
this.filter
)
})
it('should find the non-deleted docs via the project_id', function () {
this.db.docs.find
.calledWith(
{
project_id: new ObjectId(this.projectId),
deleted: { $ne: true },
},
{
projection: this.filter,
}
)
.should.equal(true)
})
it('should call return the docs', function () {
expect(this.result).to.deep.equal([this.doc, this.doc3, this.doc4])
})
})
describe('with included_deleted = true', function () {
beforeEach(async function () {
this.result = await this.MongoManager.promises.getProjectsDocs(
this.projectId,
{ include_deleted: true },
this.filter
)
})
it('should find all via the project_id', function () {
this.db.docs.find
.calledWith(
{
project_id: new ObjectId(this.projectId),
},
{
projection: this.filter,
}
)
.should.equal(true)
})
it('should return the docs', function () {
expect(this.result).to.deep.equal([this.doc, this.doc3, this.doc4])
})
})
})
describe('getProjectsDeletedDocs', function () {
beforeEach(async function () {
this.filter = { name: true }
this.doc1 = { _id: '1', name: 'mock-doc1.tex' }
this.doc2 = { _id: '2', name: 'mock-doc2.tex' }
this.doc3 = { _id: '3', name: 'mock-doc3.tex' }
this.db.docs.find = sinon.stub().returns({
toArray: sinon.stub().resolves([this.doc1, this.doc2, this.doc3]),
})
this.result = await this.MongoManager.promises.getProjectsDeletedDocs(
this.projectId,
this.filter
)
})
it('should find the deleted docs via the project_id', function () {
this.db.docs.find
.calledWith({
project_id: new ObjectId(this.projectId),
deleted: true,
})
.should.equal(true)
})
it('should filter, sort by deletedAt and limit', function () {
this.db.docs.find
.calledWith(sinon.match.any, {
projection: this.filter,
sort: { deletedAt: -1 },
limit: 42,
})
.should.equal(true)
})
it('should return the docs', function () {
expect(this.result).to.deep.equal([this.doc1, this.doc2, this.doc3])
})
})
describe('upsertIntoDocCollection', function () {
beforeEach(function () {
this.oldRev = 77
})
it('should upsert the document', async function () {
await this.MongoManager.promises.upsertIntoDocCollection(
this.projectId,
this.docId,
this.oldRev,
{ lines: this.lines }
)
const args = this.db.docs.updateOne.args[0]
assert.deepEqual(args[0], {
_id: new ObjectId(this.docId),
project_id: new ObjectId(this.projectId),
rev: this.oldRev,
})
assert.equal(args[1].$set.lines, this.lines)
assert.equal(args[1].$inc.rev, 1)
})
it('should handle update error', async function () {
this.db.docs.updateOne.rejects(this.stubbedErr)
await expect(
this.MongoManager.promises.upsertIntoDocCollection(
this.projectId,
this.docId,
this.rev,
{
lines: this.lines,
}
)
).to.be.rejectedWith(this.stubbedErr)
})
it('should insert without a previous rev', async function () {
await this.MongoManager.promises.upsertIntoDocCollection(
this.projectId,
this.docId,
null,
{ lines: this.lines, ranges: this.ranges }
)
expect(this.db.docs.insertOne).to.have.been.calledWith({
_id: new ObjectId(this.docId),
project_id: new ObjectId(this.projectId),
rev: 1,
lines: this.lines,
ranges: this.ranges,
})
})
it('should handle generic insert error', async function () {
this.db.docs.insertOne.rejects(this.stubbedErr)
await expect(
this.MongoManager.promises.upsertIntoDocCollection(
this.projectId,
this.docId,
null,
{ lines: this.lines, ranges: this.ranges }
)
).to.be.rejectedWith(this.stubbedErr)
})
it('should handle duplicate insert error', async function () {
this.db.docs.insertOne.rejects({ code: 11000 })
await expect(
this.MongoManager.promises.upsertIntoDocCollection(
this.projectId,
this.docId,
null,
{ lines: this.lines, ranges: this.ranges }
)
).to.be.rejectedWith(Errors.DocRevValueError)
})
})
describe('destroyProject', function () {
beforeEach(async function () {
this.projectId = new ObjectId()
this.db.docs.deleteMany = sinon.stub().resolves()
await this.MongoManager.promises.destroyProject(this.projectId)
})
it('should destroy all docs', function () {
sinon.assert.calledWith(this.db.docs.deleteMany, {
project_id: this.projectId,
})
})
})
describe('checkRevUnchanged', function () {
this.beforeEach(function () {
this.doc = { _id: new ObjectId(), name: 'mock-doc', rev: 1 }
})
it('should not error when the rev has not changed', async function () {
this.db.docs.findOne = sinon.stub().resolves({ rev: 1 })
await this.MongoManager.promises.checkRevUnchanged(this.doc)
})
it('should return an error when the rev has changed', async function () {
this.db.docs.findOne = sinon.stub().resolves({ rev: 2 })
await expect(
this.MongoManager.promises.checkRevUnchanged(this.doc)
).to.be.rejectedWith(Errors.DocModifiedError)
})
it('should return a value error if incoming rev is NaN', async function () {
this.db.docs.findOne = sinon.stub().resolves({ rev: 2 })
this.doc = { _id: new ObjectId(), name: 'mock-doc', rev: NaN }
await expect(
this.MongoManager.promises.checkRevUnchanged(this.doc)
).to.be.rejectedWith(Errors.DocRevValueError)
})
it('should return a value error if checked doc rev is NaN', async function () {
this.db.docs.findOne = sinon.stub().resolves({ rev: NaN })
await expect(
this.MongoManager.promises.checkRevUnchanged(this.doc)
).to.be.rejectedWith(Errors.DocRevValueError)
})
})
describe('restoreArchivedDoc', function () {
beforeEach(function () {
this.archivedDoc = {
lines: ['a', 'b', 'c'],
ranges: { some: 'ranges' },
rev: 2,
}
})
describe('complete doc', function () {
beforeEach(async function () {
await this.MongoManager.promises.restoreArchivedDoc(
this.projectId,
this.docId,
this.archivedDoc
)
})
it('updates Mongo', function () {
expect(this.db.docs.updateOne).to.have.been.calledWith(
{
_id: new ObjectId(this.docId),
project_id: new ObjectId(this.projectId),
rev: this.archivedDoc.rev,
},
{
$set: {
lines: this.archivedDoc.lines,
ranges: this.archivedDoc.ranges,
},
$unset: {
inS3: true,
},
}
)
})
})
describe('without ranges', function () {
beforeEach(async function () {
delete this.archivedDoc.ranges
await this.MongoManager.promises.restoreArchivedDoc(
this.projectId,
this.docId,
this.archivedDoc
)
})
it('sets ranges to an empty object', function () {
expect(this.db.docs.updateOne).to.have.been.calledWith(
{
_id: new ObjectId(this.docId),
project_id: new ObjectId(this.projectId),
rev: this.archivedDoc.rev,
},
{
$set: {
lines: this.archivedDoc.lines,
ranges: {},
},
$unset: {
inS3: true,
},
}
)
})
})
describe("when the update doesn't succeed", function () {
it('throws a DocRevValueError', async function () {
this.db.docs.updateOne.resolves({ matchedCount: 0 })
await expect(
this.MongoManager.promises.restoreArchivedDoc(
this.projectId,
this.docId,
this.archivedDoc
)
).to.be.rejectedWith(Errors.DocRevValueError)
})
})
})
})