/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS206: Consider reworking classes to avoid initClass
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
require('coffee-script');
const sinon = require('sinon');
const assert = require('assert');
const path = require('path');
const modulePath = path.join(__dirname, '../../../../app/js/LockManager.js');
const project_id = 1234;
const doc_id     = 5678;
const blockingKey = `Blocking:${doc_id}`;
const SandboxedModule = require('sandboxed-module');

describe('LockManager - checking the lock', function(){

	let Profiler;
	const existsStub = sinon.stub();
	
	const mocks = {
		"logger-sharelatex": { log() {}
	},
		"redis-sharelatex": {
			createClient(){
				return {
					auth() {},
					exists: existsStub
				};
			}
		},
		"./Metrics": {inc() {}},
		"./Profiler": (Profiler = (function() {
			Profiler = class Profiler {
				static initClass() {
					this.prototype.log = sinon.stub().returns({ end: sinon.stub() });
					this.prototype.end = sinon.stub();
				}
			};
			Profiler.initClass();
			return Profiler;
		})())
	};
	const LockManager = SandboxedModule.require(modulePath, {requires: mocks});

	it('should return true if the key does not exists', function(done){
		existsStub.yields(null, "0");
		return LockManager.checkLock(doc_id, function(err, free){
			free.should.equal(true);
			return done();
		});
	});

	return it('should return false if the key does exists', function(done){
		existsStub.yields(null, "1");
		return LockManager.checkLock(doc_id, function(err, free){
			free.should.equal(false);
			return done();
		});
	});
});