/* eslint-disable
    handle-callback-err,
    no-return-assign,
*/
// 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
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const chai = require('chai');
chai.should();
const sinon = require("sinon");
const modulePath = "../../../../app/js/MongoAWS.js";
const SandboxedModule = require('sandboxed-module');
const {ObjectId} = require("mongojs");
const MemoryStream = require('memorystream');
const zlib = require("zlib");

describe("MongoAWS", function() {
	beforeEach(function() {
		this.MongoAWS = SandboxedModule.require(modulePath, { requires: {
			"settings-sharelatex": (this.settings = {
				trackchanges: {
					s3: {
						secret: "s3-secret",
						key: "s3-key"
					},
					stores: {
						doc_history: "s3-bucket"
					}
				}
			}),
			"child_process": (this.child_process = {}),
			"mongo-uri": (this.mongouri = {}),
			"logger-sharelatex": (this.logger = {log: sinon.stub(), error: sinon.stub(), err() {}}),
			"aws-sdk": (this.awssdk = {}),
			"fs": (this.fs = {}),
			"s3-streams": (this.S3S = {}),
			"./mongojs" : { db: (this.db = {}), ObjectId },
			"JSONStream": (this.JSONStream = {}),
			"readline-stream": (this.readline = sinon.stub()),
			'metrics-sharelatex': {inc(){}}
		}
	});

		this.project_id = ObjectId().toString();
		this.doc_id = ObjectId().toString();
		this.pack_id = ObjectId();
		this.update = { v:123 };
		return this.callback = sinon.stub();
	});

	describe("archivePack", function() {

		beforeEach(function(done) {
			this.awssdk.config = { update: sinon.stub() };
			this.awssdk.S3 = sinon.stub();
			this.S3S.WriteStream = () => MemoryStream.createWriteStream();
			this.db.docHistory = {};
			this.db.docHistory.findOne = sinon.stub().callsArgWith(1, null, {"pack":"hello"});

			return this.MongoAWS.archivePack(this.project_id, this.doc_id, this.pack_id, (err, result) => {
				this.callback();
				return done();
			});
		});

		return it("should call the callback", function() {
			return this.callback.called.should.equal(true);
		});
	});

	return describe("unArchivePack", function() {

		beforeEach(function(done) {
			return zlib.gzip('{"pack":"123"}', (err, zbuf) => {
				this.awssdk.config = { update: sinon.stub() };
				this.awssdk.S3 = sinon.stub();
				this.S3S.ReadStream = () => MemoryStream.createReadStream(zbuf, {readable:true});
				this.db.docHistory = {};
				this.db.docHistory.insert = sinon.stub().callsArgWith(1, null, "pack");

				return this.MongoAWS.unArchivePack(this.project_id, this.doc_id, this.pack_id, (err, result) => {
					this.callback();
					return done();
				});
			});
		});

		return it("should call db.docHistory.insert", function() {
			return this.db.docHistory.insert.called.should.equal(true);
		});
	});
});