// TODO: This file was created by bulk-decaffeinate.
// Sanity-check the conversion and remove this comment.
/*
 * decaffeinate suggestions:
 * 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 { expect } = chai;
const modulePath = "../../../index.js";
const SandboxedModule = require('sandboxed-module');
const path = require('path');

describe('AccessTokenEncryptor', function() {

	beforeEach(function() {
		this.testObject = {"hello":"world"};
		this.encrypted2015 = "2015.1:473a66fb5d816bc716f278ab819d88a5:+mTg7O9sgUND8pNQFG6h2GE=";
		this.encrypted2016 = "2016.1:76a7d64a444ccee1a515b49c44844a69:m5YSkexUsLjcF4gLncm72+k=";
		this.encrypted2019 = "2019.1:627143b2ab185a020c8720253a4c984e:7gnY6Ez3/Y3UWgLHLfBtJsE=:bf75cecb6aeea55b3c060e1122d2a82d";
		this.badLabel = "xxxxxx:c7a39310056b694c:jQf+Uh5Den3JREtvc82GW5Q=";
		this.badKey = "2015.1:d7a39310056b694c:jQf+Uh5Den3JREtvc82GW5Q=";
		this.badCipherText = "2015.1:c7a39310056b694c:xQf+Uh5Den3JREtvc82GW5Q=";
		this.settings = {
			cipherLabel: "2019.1",
			cipherPasswords: {
				"2016.1": "11111111111111111111111111111111111111",
				"2015.1": "22222222222222222222222222222222222222",
				"2019.1": "33333333333333333333333333333333333333"
			}
		};
		this.AccessTokenEncryptor = SandboxedModule.require(modulePath);
		return this.encryptor = new this.AccessTokenEncryptor(this.settings);
	});

	describe("encrypt", function() {
		it('should encrypt the object', function(done){
			return this.encryptor.encryptJson(this.testObject, function(err, encrypted){
				expect(err).to.be.null;
				encrypted.should.match(/^2019.1:[0-9a-f]{32}:[a-zA-Z0-9=+\/]+:[0-9a-f]{32}$/);
				return done();
			});
		});

		return it('should encrypt the object differently the next time', function(done){
			return this.encryptor.encryptJson(this.testObject, (err, encrypted1)=> {
				return this.encryptor.encryptJson(this.testObject, (err, encrypted2)=> {
					encrypted1.should.not.equal(encrypted2);
					return done();
				});
			});
		});
	});

	return describe("decrypt", function() {
		it('should decrypt the string to get the same object', function(done){
			return this.encryptor.encryptJson(this.testObject, (err, encrypted) => {
				expect(err).to.be.null;
				return this.encryptor.decryptToJson(encrypted, (err, decrypted) => {
					expect(err).to.be.null;
					expect(decrypted).to.deep.equal(this.testObject);
					return done();
				});
			});
		});

		it('should decrypt an 2015 string to get the same object', function(done){
			return this.encryptor.decryptToJson(this.encrypted2015, (err, decrypted)=> {
				expect(err).to.be.null;
				expect(decrypted).to.deep.equal(this.testObject);
				return done();
			});
		});

		it('should decrypt an 2016 string to get the same object', function(done){
			return this.encryptor.decryptToJson(this.encrypted2016, (err, decrypted)=> {
				expect(err).to.be.null;
				expect(decrypted).to.deep.equal(this.testObject);
				return done();
			});
		});

		it('should decrypt an 2019 string to get the same object', function(done){
			return this.encryptor.decryptToJson(this.encrypted2019, (err, decrypted)=> {
				expect(err).to.be.null;
				expect(decrypted).to.deep.equal(this.testObject);
				return done();
			});
		});

		it('should return an error when decrypting an invalid label', function(done){
			return this.encryptor.decryptToJson(this.badLabel, function(err, decrypted){
				expect(err).to.be.instanceof(Error);
				expect(decrypted).to.be.undefined;
				return done();
			});
		});

		it('should return an error when decrypting an invalid key', function(done){
			return this.encryptor.decryptToJson(this.badKey, function(err, decrypted){
				expect(err).to.be.instanceof(Error);
				expect(decrypted).to.be.undefined;
				return done();
			});
		});

		return it('should return an error when decrypting an invalid ciphertext',function(done){
			return this.encryptor.decryptToJson(this.badCipherText, function(err, decrypted){
				expect(err).to.be.instanceof(Error);
				expect(decrypted).to.be.undefined;
				return done();
			});
		});
	});
});