/* 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/ProjectHistoryRedisManager.js";
const SandboxedModule = require('sandboxed-module');
const tk = require("timekeeper");

describe("ProjectHistoryRedisManager", function() {
	beforeEach(function() {
		this.project_id = "project-id-123";
		this.projectHistoryId = "history-id-123";
		this.user_id = "user-id-123";
		this.callback = sinon.stub();
		this.rclient = {};
		tk.freeze(new Date());
		return this.ProjectHistoryRedisManager = SandboxedModule.require(modulePath, {
			requires: {
				"settings-sharelatex": (this.settings = {
					redis: {
						project_history: {
							key_schema: {
								projectHistoryOps({project_id}) { return `ProjectHistory:Ops:${project_id}`; },
								projectHistoryFirstOpTimestamp({project_id}) { return `ProjectHistory:FirstOpTimestamp:${project_id}`; }
							}
						}
					}
				}),
				"redis-sharelatex": {
					createClient: () => this.rclient
				},
				"logger-sharelatex": {
					log() {}
				},
				"./Metrics": (this.metrics = { summary: sinon.stub()})
			},
			globals: {
				JSON: (this.JSON = JSON)
			}
		}
		);
	});

	afterEach(function() { return tk.reset(); });

	describe("queueOps", function() {
		beforeEach(function() {
			this.ops = ["mock-op-1", "mock-op-2"];
			this.multi = {exec: sinon.stub()};
			this.multi.rpush = sinon.stub();
			this.multi.setnx = sinon.stub();
			this.rclient.multi = () => this.multi;
			// @rclient = multi: () => @multi
			return this.ProjectHistoryRedisManager.queueOps(this.project_id, ...Array.from(this.ops), this.callback);
		});

		it("should queue an update", function() {
			return this.multi.rpush
				.calledWithExactly(
					`ProjectHistory:Ops:${this.project_id}`,
					this.ops[0],
					this.ops[1]
				).should.equal(true);
		});

		return it("should set the queue timestamp if not present", function() {
			return this.multi.setnx
				.calledWithExactly(
					`ProjectHistory:FirstOpTimestamp:${this.project_id}`,
					Date.now()
				).should.equal(true);
		});
	});

	describe("queueRenameEntity", function() {
		beforeEach(function() {
			this.file_id = 1234;

			this.rawUpdate = {
				pathname: (this.pathname = '/old'),
				newPathname: (this.newPathname = '/new'),
				version: (this.version = 2)
			};

			this.ProjectHistoryRedisManager.queueOps = sinon.stub();
			return this.ProjectHistoryRedisManager.queueRenameEntity(this.project_id, this.projectHistoryId, 'file', this.file_id, this.user_id, this.rawUpdate, this.callback);
		});

		return it("should queue an update", function() {
			const update = {
				pathname: this.pathname,
				new_pathname: this.newPathname,
				meta: {
					user_id: this.user_id,
					ts: new Date()
				},
				version: this.version,
				projectHistoryId: this.projectHistoryId,
				file: this.file_id
			};

			return this.ProjectHistoryRedisManager.queueOps
				.calledWithExactly(this.project_id, this.JSON.stringify(update), this.callback)
				.should.equal(true);
		});
	});

	return describe("queueAddEntity", function() {
		beforeEach(function() {
			this.rclient.rpush = sinon.stub().yields();
			this.doc_id = 1234;

			this.rawUpdate = {
				pathname: (this.pathname = '/old'),
				docLines: (this.docLines = 'a\nb'),
				version: (this.version = 2),
				url: (this.url = 'filestore.example.com')
			};

			this.ProjectHistoryRedisManager.queueOps = sinon.stub();
			return this.ProjectHistoryRedisManager.queueAddEntity(this.project_id, this.projectHistoryId, 'doc', this.doc_id, this.user_id, this.rawUpdate, this.callback);
		});

		it("should queue an update", function() {
			const update = {
				pathname: this.pathname,
				docLines: this.docLines,
				url: this.url,
				meta: {
					user_id: this.user_id,
					ts: new Date()
				},
				version: this.version,
				projectHistoryId: this.projectHistoryId,
				doc: this.doc_id
			};

			return this.ProjectHistoryRedisManager.queueOps
				.calledWithExactly(this.project_id, this.JSON.stringify(update), this.callback)
				.should.equal(true);
		});

		describe("queueResyncProjectStructure", function() { return it("should queue an update", function() {}); });

		return describe("queueResyncDocContent", function() { return it("should queue an update", function() {}); });
	});
});