overleaf/services/document-updater/test/unit/js/HistoryRedisManager/HistoryRedisManagerTests.js

/* eslint-disable
    camelcase,
    no-return-assign,
    no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const sinon = require('sinon');
const chai = require('chai');
const should = chai.should();
const modulePath = "../../../../app/js/HistoryRedisManager.js";
const SandboxedModule = require('sandboxed-module');
const Errors = require("../../../../app/js/Errors");

describe("HistoryRedisManager", function() {
	beforeEach(function() {
		this.rclient = {
			auth() {},
			exec: sinon.stub()
		};
		this.rclient.multi = () => this.rclient;
		this.HistoryRedisManager = SandboxedModule.require(modulePath, { requires: {
			"redis-sharelatex": { createClient: () => this.rclient
		},
			"settings-sharelatex": {
				redis: {
					history: (this.settings = {
						key_schema: {
							uncompressedHistoryOps({doc_id}) { return `UncompressedHistoryOps:${doc_id}`; },
							docsWithHistoryOps({project_id}) { return `DocsWithHistoryOps:${project_id}`; }
						}
					})
				}
			},
			"logger-sharelatex": { log() {} }
		}
	});
		this.doc_id = "doc-id-123";
		this.project_id = "project-id-123";
		return this.callback = sinon.stub();
	});

	return describe("recordDocHasHistoryOps", function() {
		beforeEach(function() {
			this.ops = [{ op: [{ i: "foo", p: 4 }] },{ op: [{ i: "bar", p: 56 }] }];
			return this.rclient.sadd = sinon.stub().yields();
		});
		
		describe("with ops", function() {
			beforeEach(function(done) {
				return this.HistoryRedisManager.recordDocHasHistoryOps(this.project_id, this.doc_id, this.ops, (...args) => {
					this.callback(...Array.from(args || []));
					return done();
				});
			});
			
			return it("should add the doc_id to the set of which records the project docs", function() {
				return this.rclient.sadd
					.calledWith(`DocsWithHistoryOps:${this.project_id}`, this.doc_id)
					.should.equal(true);
			});
		});

		return describe("with no ops", function() {
			beforeEach(function(done) {
				return this.HistoryRedisManager.recordDocHasHistoryOps(this.project_id, this.doc_id, [], (...args) => {
					this.callback(...Array.from(args || []));
					return done();
				});
			});
			
			it("should not add the doc_id to the set of which records the project docs", function() {
				return this.rclient.sadd
					.called
					.should.equal(false);
			});

			return it("should call the callback with an error", function() {
				return this.callback.calledWith(new Error("cannot push no ops")).should.equal(true);
			});
		});
	});
});