overleaf/services/document-updater/test/unit/coffee/PersistenceManager/PersistenceManagerTests.js

/* eslint-disable
    no-return-assign,
    no-unused-vars,
*/
// 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
 * DS206: Consider reworking classes to avoid initClass
 * 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/PersistenceManager.js";
const SandboxedModule = require('sandboxed-module');
const Errors = require("../../../../app/js/Errors");

describe("PersistenceManager", function() {
	beforeEach(function() {
		let Timer;
		this.request = sinon.stub();
		this.request.defaults = () => this.request;
		this.PersistenceManager = SandboxedModule.require(modulePath, { requires: {
			"requestretry": this.request,
			"settings-sharelatex": (this.Settings = {}),
			"./Metrics": (this.Metrics = {
				Timer: (Timer = (function() {
					Timer = class Timer {
						static initClass() {
							this.prototype.done = sinon.stub();
						}
					};
					Timer.initClass();
					return Timer;
				})()),
				inc: sinon.stub()
			}),
			"logger-sharelatex": (this.logger = {log: sinon.stub(), err: sinon.stub()})
		}
	});
		this.project_id = "project-id-123";
		this.projectHistoryId = "history-id-123";
		this.doc_id = "doc-id-123";
		this.lines = ["one", "two", "three"];
		this.version = 42;
		this.callback = sinon.stub();
		this.ranges = { comments: "mock", entries: "mock" };
		this.pathname = '/a/b/c.tex';
		this.lastUpdatedAt = Date.now();
		this.lastUpdatedBy = 'last-author-id';
		return this.Settings.apis = {
			web: {
				url: (this.url = "www.example.com"),
				user: (this.user = "sharelatex"),
				pass: (this.pass = "password")
			}
		};
	});

	describe("getDoc", function() {
		beforeEach(function() {
			return this.webResponse = {
				lines: this.lines,
				version: this.version,
				ranges: this.ranges,
				pathname: this.pathname,
				projectHistoryId: this.projectHistoryId
			};});

		describe("with a successful response from the web api", function() {
			beforeEach(function() {
				this.request.callsArgWith(1, null, {statusCode: 200}, JSON.stringify(this.webResponse));
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			it("should call the web api", function() {
				return this.request
					.calledWith({
						url: `${this.url}/project/${this.project_id}/doc/${this.doc_id}`,
						method: "GET",
						headers: {
							"accept": "application/json"
						},
						auth: {
							user: this.user,
							pass: this.pass,
							sendImmediately: true
						},
						jar: false,
						timeout: 5000
					})
					.should.equal(true);
			});

			it("should call the callback with the doc lines, version and ranges", function() {
				return this.callback
					.calledWith(null, this.lines, this.version, this.ranges, this.pathname, this.projectHistoryId)
					.should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("getDoc", 1, {status: 200}).should.equal(true);
			});
		});

		describe("when request returns an error", function() {
			beforeEach(function() {
				this.error = new Error("oops");
				this.error.code = "EOOPS";
				this.request.callsArgWith(1, this.error, null, null);
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

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

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("getDoc", 1, {status: "EOOPS"}).should.equal(true);
			});
		});

		describe("when the request returns 404", function() {
			beforeEach(function() {
				this.request.callsArgWith(1, null, {statusCode: 404}, "");
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			it("should return a NotFoundError", function() {
				return this.callback.calledWith(new Errors.NotFoundError("not found")).should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("getDoc", 1, {status: 404}).should.equal(true);
			});
		});

		describe("when the request returns an error status code", function() {
			beforeEach(function() {
				this.request.callsArgWith(1, null, {statusCode: 500}, "");
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			it("should return an error", function() {
				return this.callback.calledWith(new Error("web api error")).should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("getDoc", 1, {status: 500}).should.equal(true);
			});
		});

		describe("when request returns an doc without lines", function() {
			beforeEach(function() {
				delete this.webResponse.lines;
				this.request.callsArgWith(1, null, {statusCode: 200}, JSON.stringify(this.webResponse));
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			return it("should return and error", function() {
				return this.callback.calledWith(new Error("web API response had no doc lines")).should.equal(true);
			});
		});

		describe("when request returns an doc without a version", function() {
			beforeEach(function() {
				delete this.webResponse.version;
				this.request.callsArgWith(1, null, {statusCode: 200}, JSON.stringify(this.webResponse));
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			return it("should return and error", function() {
				return this.callback.calledWith(new Error("web API response had no valid doc version")).should.equal(true);
			});
		});

		return describe("when request returns an doc without a pathname", function() {
			beforeEach(function() {
				delete this.webResponse.pathname;
				this.request.callsArgWith(1, null, {statusCode: 200}, JSON.stringify(this.webResponse));
				return this.PersistenceManager.getDoc(this.project_id, this.doc_id, this.callback);
			});

			return it("should return and error", function() {
				return this.callback.calledWith(new Error("web API response had no valid doc pathname")).should.equal(true);
			});
		});
	});

	return describe("setDoc", function() {
		describe("with a successful response from the web api", function() {
			beforeEach(function() {
				this.request.callsArgWith(1, null, {statusCode: 200});
				return this.PersistenceManager.setDoc(this.project_id, this.doc_id, this.lines, this.version, this.ranges, this.lastUpdatedAt, this.lastUpdatedBy, this.callback);
			});

			it("should call the web api", function() {
				return this.request
					.calledWith({
						url: `${this.url}/project/${this.project_id}/doc/${this.doc_id}`,
						json: {
							lines: this.lines,
							version: this.version,
							ranges: this.ranges,
							lastUpdatedAt: this.lastUpdatedAt,
							lastUpdatedBy: this.lastUpdatedBy
						},
						method: "POST",
						auth: {
							user: this.user,
							pass: this.pass,
							sendImmediately: true
						},
						jar: false,
						timeout: 5000
					})
					.should.equal(true);
			});

			it("should call the callback without error", function() {
				return this.callback.calledWith(null).should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("setDoc", 1, {status: 200}).should.equal(true);
			});
		});

		describe("when request returns an error", function() {
			beforeEach(function() {
				this.error = new Error("oops");
				this.error.code = "EOOPS";
				this.request.callsArgWith(1, this.error, null, null);
				return this.PersistenceManager.setDoc(this.project_id, this.doc_id, this.lines, this.version, this.ranges, this.lastUpdatedAt, this.lastUpdatedBy, this.callback);
			});

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

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("setDoc", 1, {status: "EOOPS"}).should.equal(true);
			});
		});

		describe("when the request returns 404", function() {
			beforeEach(function() {
				this.request.callsArgWith(1, null, {statusCode: 404}, "");
				return this.PersistenceManager.setDoc(this.project_id, this.doc_id, this.lines, this.version, this.ranges, this.lastUpdatedAt, this.lastUpdatedBy, this.callback);
			});

			it("should return a NotFoundError", function() {
				return this.callback.calledWith(new Errors.NotFoundError("not found")).should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("setDoc", 1, {status: 404}).should.equal(true);
			});
		});

		return describe("when the request returns an error status code", function() {
			beforeEach(function() {
				this.request.callsArgWith(1, null, {statusCode: 500}, "");
				return this.PersistenceManager.setDoc(this.project_id, this.doc_id, this.lines, this.version, this.ranges, this.lastUpdatedAt, this.lastUpdatedBy, this.callback);
			});

			it("should return an error", function() {
				return this.callback.calledWith(new Error("web api error")).should.equal(true);
			});

			it("should time the execution", function() {
				return this.Metrics.Timer.prototype.done.called.should.equal(true);
			});

			return it("should increment the metric", function() {
				return this.Metrics.inc.calledWith("setDoc", 1, {status: 500}).should.equal(true);
			});
		});
	});
});