const { db, ObjectId } = require('../../../app/js/mongodb') const { expect } = require('chai') const DocstoreApp = require('./helpers/DocstoreApp') const Errors = require('../../../app/js/Errors') const Settings = require('@overleaf/settings') const DocstoreClient = require('./helpers/DocstoreClient') function deleteTestSuite(deleteDoc) { beforeEach(function (done) { this.project_id = ObjectId() this.doc_id = ObjectId() this.lines = ['original', 'lines'] this.version = 42 this.ranges = [] DocstoreApp.ensureRunning(() => { DocstoreClient.createDoc( this.project_id, this.doc_id, this.lines, this.version, this.ranges, error => { if (error) { throw error } done() } ) }) }) it('should show as not deleted on /deleted', function (done) { DocstoreClient.isDocDeleted( this.project_id, this.doc_id, (error, res, body) => { if (error) return done(error) expect(res.statusCode).to.equal(200) expect(body).to.have.property('deleted').to.equal(false) done() } ) }) describe('when the doc exists', function () { beforeEach(function (done) { deleteDoc(this.project_id, this.doc_id, (error, res, doc) => { if (error) return done(error) this.res = res done() }) }) afterEach(function (done) { db.docs.remove({ _id: this.doc_id }, done) }) it('should mark the doc as deleted on /deleted', function (done) { DocstoreClient.isDocDeleted( this.project_id, this.doc_id, (error, res, body) => { if (error) return done(error) expect(res.statusCode).to.equal(200) expect(body).to.have.property('deleted').to.equal(true) done() } ) }) it('should insert a deleted doc into the docs collection', function (done) { db.docs.find({ _id: this.doc_id }).toArray((error, docs) => { if (error) return done(error) docs[0]._id.should.deep.equal(this.doc_id) docs[0].lines.should.deep.equal(this.lines) docs[0].deleted.should.equal(true) done() }) }) it('should not export the doc to s3', function (done) { setTimeout(() => { DocstoreClient.getS3Doc(this.project_id, this.doc_id, error => { expect(error).to.be.instanceOf(Errors.NotFoundError) done() }) }, 1000) }) }) describe('when archiveOnSoftDelete is enabled', function () { let archiveOnSoftDelete beforeEach('overwrite settings', function () { archiveOnSoftDelete = Settings.docstore.archiveOnSoftDelete Settings.docstore.archiveOnSoftDelete = true }) afterEach('restore settings', function () { Settings.docstore.archiveOnSoftDelete = archiveOnSoftDelete }) beforeEach('delete Doc', function (done) { deleteDoc(this.project_id, this.doc_id, (error, res) => { if (error) return done(error) this.res = res done() }) }) beforeEach(function waitForBackgroundFlush(done) { setTimeout(done, 500) }) afterEach(function cleanupDoc(done) { db.docs.remove({ _id: this.doc_id }, done) }) it('should set the deleted flag in the doc', function (done) { db.docs.findOne({ _id: this.doc_id }, (error, doc) => { if (error) { return done(error) } expect(doc.deleted).to.equal(true) done() }) }) it('should set inS3 and unset lines and ranges in the doc', function (done) { db.docs.findOne({ _id: this.doc_id }, (error, doc) => { if (error) { return done(error) } expect(doc.lines).to.not.exist expect(doc.ranges).to.not.exist expect(doc.inS3).to.equal(true) done() }) }) it('should set the doc in s3 correctly', function (done) { DocstoreClient.getS3Doc(this.project_id, this.doc_id, (error, s3doc) => { if (error) { return done(error) } expect(s3doc.lines).to.deep.equal(this.lines) expect(s3doc.ranges).to.deep.equal(this.ranges) done() }) }) }) describe('when the doc exists in another project', function () { const otherProjectId = ObjectId() it('should show as not existing on /deleted', function (done) { DocstoreClient.isDocDeleted(otherProjectId, this.doc_id, (error, res) => { if (error) return done(error) expect(res.statusCode).to.equal(404) done() }) }) it('should return a 404 when trying to delete', function (done) { deleteDoc(otherProjectId, this.doc_id, (error, res) => { if (error) return done(error) expect(res.statusCode).to.equal(404) done() }) }) }) describe('when the doc does not exist', function () { it('should show as not existing on /deleted', function (done) { const missingDocId = ObjectId() DocstoreClient.isDocDeleted( this.project_id, missingDocId, (error, res) => { if (error) return done(error) expect(res.statusCode).to.equal(404) done() } ) }) it('should return a 404', function (done) { const missingDocId = ObjectId() deleteDoc(this.project_id, missingDocId, (error, res, doc) => { if (error) return done(error) res.statusCode.should.equal(404) done() }) }) }) } describe('Delete via PATCH', function () { deleteTestSuite(DocstoreClient.deleteDoc) describe('when providing a custom doc name in the delete request', function () { beforeEach(function (done) { DocstoreClient.deleteDocWithName( this.project_id, this.doc_id, 'wombat.tex', done ) }) it('should insert the doc name into the docs collection', function (done) { db.docs.find({ _id: this.doc_id }).toArray((error, docs) => { if (error) return done(error) expect(docs[0].name).to.equal('wombat.tex') done() }) }) }) describe('when providing a custom deletedAt date in the delete request', function () { beforeEach('record date and delay', function (done) { this.deletedAt = new Date() setTimeout(done, 5) }) beforeEach('perform deletion with past date', function (done) { DocstoreClient.deleteDocWithDate( this.project_id, this.doc_id, this.deletedAt, done ) }) it('should insert the date into the docs collection', function (done) { db.docs.find({ _id: this.doc_id }).toArray((error, docs) => { if (error) return done(error) expect(docs[0].deletedAt.toISOString()).to.equal( this.deletedAt.toISOString() ) done() }) }) }) describe('when providing no doc name in the delete request', function () { beforeEach(function (done) { DocstoreClient.deleteDocWithName( this.project_id, this.doc_id, '', (error, res) => { this.res = res done(error) } ) }) it('should reject the request', function () { expect(this.res.statusCode).to.equal(400) }) }) describe('when providing no date in the delete request', function () { beforeEach(function (done) { DocstoreClient.deleteDocWithDate( this.project_id, this.doc_id, '', (error, res) => { this.res = res done(error) } ) }) it('should reject the request', function () { expect(this.res.statusCode).to.equal(400) }) }) describe('before deleting anything', function () { it('should show nothing in deleted docs response', function (done) { DocstoreClient.getAllDeletedDocs( this.project_id, (error, deletedDocs) => { if (error) return done(error) expect(deletedDocs).to.deep.equal([]) done() } ) }) }) describe('when the doc gets a name on delete', function () { beforeEach(function (done) { this.deletedAt = new Date() DocstoreClient.deleteDocWithDate( this.project_id, this.doc_id, this.deletedAt, done ) }) it('should show the doc in deleted docs response', function (done) { DocstoreClient.getAllDeletedDocs( this.project_id, (error, deletedDocs) => { if (error) return done(error) expect(deletedDocs).to.deep.equal([ { _id: this.doc_id.toString(), name: 'main.tex', deletedAt: this.deletedAt.toISOString(), }, ]) done() } ) }) describe('after deleting multiple docs', function () { beforeEach('create doc2', function (done) { this.doc_id2 = ObjectId() DocstoreClient.createDoc( this.project_id, this.doc_id2, this.lines, this.version, this.ranges, done ) }) beforeEach('delete doc2', function (done) { this.deletedAt2 = new Date() DocstoreClient.deleteDocWithDateAndName( this.project_id, this.doc_id2, this.deletedAt2, 'two.tex', done ) }) beforeEach('create doc3', function (done) { this.doc_id3 = ObjectId() DocstoreClient.createDoc( this.project_id, this.doc_id3, this.lines, this.version, this.ranges, done ) }) beforeEach('delete doc3', function (done) { this.deletedAt3 = new Date() DocstoreClient.deleteDocWithDateAndName( this.project_id, this.doc_id3, this.deletedAt3, 'three.tex', done ) }) it('should show all the docs as deleted', function (done) { DocstoreClient.getAllDeletedDocs( this.project_id, (error, deletedDocs) => { if (error) return done(error) expect(deletedDocs).to.deep.equal([ { _id: this.doc_id3.toString(), name: 'three.tex', deletedAt: this.deletedAt3.toISOString(), }, { _id: this.doc_id2.toString(), name: 'two.tex', deletedAt: this.deletedAt2.toISOString(), }, { _id: this.doc_id.toString(), name: 'main.tex', deletedAt: this.deletedAt.toISOString(), }, ]) done() } ) }) describe('with one more than max_deleted_docs permits', function () { let maxDeletedDocsBefore beforeEach(function () { maxDeletedDocsBefore = Settings.max_deleted_docs Settings.max_deleted_docs = 2 }) afterEach(function () { Settings.max_deleted_docs = maxDeletedDocsBefore }) it('should omit the first deleted doc', function (done) { DocstoreClient.getAllDeletedDocs( this.project_id, (error, deletedDocs) => { if (error) return done(error) expect(deletedDocs).to.deep.equal([ { _id: this.doc_id3.toString(), name: 'three.tex', deletedAt: this.deletedAt3.toISOString(), }, { _id: this.doc_id2.toString(), name: 'two.tex', deletedAt: this.deletedAt2.toISOString(), }, // dropped main.tex ]) done() } ) }) }) }) }) }) describe("Destroying a project's documents", function () { beforeEach(function (done) { this.project_id = ObjectId() this.doc_id = ObjectId() this.lines = ['original', 'lines'] this.version = 42 this.ranges = [] DocstoreApp.ensureRunning(() => { DocstoreClient.createDoc( this.project_id, this.doc_id, this.lines, this.version, this.ranges, error => { if (error) { throw error } done() } ) }) }) describe('when the doc exists', function () { beforeEach(function (done) { db.docOps.insert({ doc_id: ObjectId(this.doc_id), version: 1 }, err => { if (err) { return done(err) } DocstoreClient.destroyAllDoc(this.project_id, done) }) }) it('should remove the doc from the docs collection', function (done) { db.docs.find({ _id: this.doc_id }).toArray((err, docs) => { expect(err).not.to.exist expect(docs).to.deep.equal([]) done() }) }) it('should remove the docOps from the docOps collection', function (done) { db.docOps.find({ doc_id: this.doc_id }).toArray((err, docOps) => { expect(err).not.to.exist expect(docOps).to.deep.equal([]) done() }) }) }) describe('when the doc is archived', function () { beforeEach(function (done) { DocstoreClient.archiveAllDoc(this.project_id, err => { if (err) { return done(err) } DocstoreClient.destroyAllDoc(this.project_id, done) }) }) it('should remove the doc from the docs collection', function (done) { db.docs.find({ _id: this.doc_id }).toArray((err, docs) => { expect(err).not.to.exist expect(docs).to.deep.equal([]) done() }) }) it('should remove the docOps from the docOps collection', function (done) { db.docOps.find({ doc_id: this.doc_id }).toArray((err, docOps) => { expect(err).not.to.exist expect(docOps).to.deep.equal([]) done() }) }) it('should remove the doc contents from s3', function (done) { DocstoreClient.getS3Doc(this.project_id, this.doc_id, error => { expect(error).to.be.instanceOf(Errors.NotFoundError) done() }) }) }) })