overleaf/services/track-changes/test/acceptance/js/FlushingUpdatesTests.js

/* eslint-disable
    handle-callback-err,
    no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const sinon = require("sinon");
const chai = require("chai");
chai.should();
const { expect } = chai;
const mongojs = require("../../../app/js/mongojs");
const { ObjectId } = mongojs;
const Settings = require("settings-sharelatex");
const request = require("request");
const rclient = require("redis").createClient(Settings.redis.history); // Only works locally for now

const TrackChangesApp = require("./helpers/TrackChangesApp");
const TrackChangesClient = require("./helpers/TrackChangesClient");
const MockWebApi = require("./helpers/MockWebApi");

describe("Flushing updates", function() {
	before(function(done) { return TrackChangesApp.ensureRunning(done); });

	describe("flushing a doc's updates", function() {
		before(function(done) {
			this.project_id = ObjectId().toString();
			this.doc_id = ObjectId().toString();
			this.user_id = ObjectId().toString();
			MockWebApi.projects[this.project_id] = {features: {versioning: true}};

			TrackChangesClient.pushRawUpdates(this.project_id, this.doc_id, [{
				op: [{ i: "f", p: 3 }],
				meta: { ts: Date.now(), user_id: this.user_id },
				v: 3
			}], error => {
				if (error != null) { throw error; }
				return TrackChangesClient.flushDoc(this.project_id, this.doc_id, (error) => {
					if (error != null) { throw error; }
					return done();
				});
			});
			return null;
		});

		return it("should flush the op into mongo", function(done) {
			TrackChangesClient.getCompressedUpdates(this.doc_id, (error, updates) => {
				expect(updates[0].pack[0].op).to.deep.equal([{
					p: 3, i: "f"
				}]);
				return done();
			});
			return null;
		});
	});

	return describe("flushing a project's updates", function() {
		describe("with versioning enabled", function() {
			before(function(done) {
				this.project_id = ObjectId().toString();
				this.doc_id = ObjectId().toString();
				this.user_id = ObjectId().toString();

				this.weeks = 7 * 24 * 60 * 60 * 1000;

				MockWebApi.projects[this.project_id] = {
					features: {
						versioning: true
					}
				};

				TrackChangesClient.pushRawUpdates(this.project_id, this.doc_id, [{
					op: [{ i: "g", p: 2 }],
					meta: { ts: Date.now() - (2 * this.weeks), user_id: this.user_id },
					v: 2
				}, {
					op: [{ i: "f", p: 3 }],
					meta: { ts: Date.now(), user_id: this.user_id },
					v: 3
				}], error => {
					if (error != null) { throw error; }
					return TrackChangesClient.flushProject(this.project_id, (error) => {
						if (error != null) { throw error; }
						return done();
					});
				});
				return null;
			});

			it("should not mark the updates for deletion", function(done) {
				TrackChangesClient.getCompressedUpdates(this.doc_id, (error, updates) => {
					expect(updates[0].expiresAt).to.not.exist;
					return done();
				});
				return null;
			});

			return it("should preserve history forever", function(done) {
				TrackChangesClient.getProjectMetaData(this.project_id, (error, project) => {
					expect(project.preserveHistory).to.equal(true);
					return done();
				});
				return null;
			});
		});

		describe("without versioning enabled", function() {
			before(function(done) {
				this.project_id = ObjectId().toString();
				this.doc_id = ObjectId().toString();
				this.user_id = ObjectId().toString();

				this.weeks = 7 * 24 * 60 * 60 * 1000;

				MockWebApi.projects[this.project_id] = {
					features: {
						versioning: false
					}
				};

				TrackChangesClient.pushRawUpdates(this.project_id, this.doc_id, [{
					op: [{ i: "g", p: 2 }],
					meta: { ts: Date.now() - (2 * this.weeks), user_id: this.user_id },
					v: 2
				}, {
					op: [{ i: "f", p: 3 }],
					meta: { ts: Date.now(), user_id: this.user_id },
					v: 3
				}], error => {
					if (error != null) { throw error; }
					return TrackChangesClient.flushProject(this.project_id, (error) => {
						if (error != null) { throw error; }
						return done();
					});
				});
				return null;
			});

			return it("should mark the updates for deletion", function(done) {
				TrackChangesClient.getCompressedUpdates(this.doc_id, (error, updates) => {
					expect(updates[0].expiresAt).to.exist;
					return done();
				});
				return null;
			});
		});

		return describe("without versioning enabled but with preserveHistory set to true", function() {
			before(function(done) {
				this.project_id = ObjectId().toString();
				this.doc_id = ObjectId().toString();
				this.user_id = ObjectId().toString();

				this.weeks = 7 * 24 * 60 * 60 * 1000;

				MockWebApi.projects[this.project_id] = {
					features: {
						versioning: false
					}
				};

				TrackChangesClient.setPreserveHistoryForProject(this.project_id, error => {
					if (error != null) { throw error; }
					return TrackChangesClient.pushRawUpdates(this.project_id, this.doc_id, [{
						op: [{ i: "g", p: 2 }],
						meta: { ts: Date.now() - (2 * this.weeks), user_id: this.user_id },
						v: 2
					}, {
						op: [{ i: "f", p: 3 }],
						meta: { ts: Date.now(), user_id: this.user_id },
						v: 3
					}], error => {
						if (error != null) { throw error; }
						return TrackChangesClient.flushProject(this.project_id, (error) => {
							if (error != null) { throw error; }
							return done();
						});
					});
				});
				return null;
			});

			return it("should not mark the updates for deletion", function(done) {
				TrackChangesClient.getCompressedUpdates(this.doc_id, (error, updates) => {
					expect(updates[0].expiresAt).to.not.exist;
					return done();
				});
				return null;
			});
		});
	});
});