Overleaf/services/track-changes/test/unit/coffee/HttpController/HttpControllerTests.js

/*
 * 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 = "../../../../app/js/HttpController.js";
const SandboxedModule = require('sandboxed-module');

describe("HttpController", function() {
	beforeEach(function() {
		this.HttpController = SandboxedModule.require(modulePath, { requires: {
			"logger-sharelatex": { log: sinon.stub() },
			"./UpdatesManager": (this.UpdatesManager = {}),
			"./DiffManager": (this.DiffManager = {}),
			"./RestoreManager": (this.RestoreManager = {}),
			"./PackManager": (this.PackManager = {}),
			"./DocArchiveManager": (this.DocArchiveManager = {}),
			"./HealthChecker": (this.HealthChecker = {})
		}
	});
		this.doc_id = "doc-id-123";
		this.project_id = "project-id-123";
		this.next = sinon.stub();
		this.user_id = "mock-user-123";
		return this.now = Date.now();
	});

	describe("flushDoc", function() {
		beforeEach(function() {
			this.req = {
				params: {
					doc_id: this.doc_id,
					project_id: this.project_id
				}
			};
			this.res =
				{send: sinon.stub()};
			this.UpdatesManager.processUncompressedUpdatesWithLock = sinon.stub().callsArg(2);
			return this.HttpController.flushDoc(this.req, this.res, this.next);
		});

		it("should process the updates", function() {
			return this.UpdatesManager.processUncompressedUpdatesWithLock
				.calledWith(this.project_id, this.doc_id)
				.should.equal(true);
		});

		return it("should return a success code", function() {
			return this.res.send.calledWith(204).should.equal(true);
		});
	});

	describe("flushProject", function() {
		beforeEach(function() {
			this.req = {
				params: {
					project_id: this.project_id
				}
			};
			this.res =
				{send: sinon.stub()};
			this.UpdatesManager.processUncompressedUpdatesForProject = sinon.stub().callsArg(1);
			return this.HttpController.flushProject(this.req, this.res, this.next);
		});

		it("should process the updates", function() {
			return this.UpdatesManager.processUncompressedUpdatesForProject
				.calledWith(this.project_id)
				.should.equal(true);
		});

		return it("should return a success code", function() {
			return this.res.send.calledWith(204).should.equal(true);
		});
	});


	describe("getDiff", function() {
		beforeEach(function() {
			this.from = 42;
			this.to = 45;
			this.req = {
				params: {
					doc_id: this.doc_id,
					project_id: this.project_id
				},
				query: {
					from: this.from.toString(),
					to: this.to.toString()
				}
			};
			this.res =
				{json: sinon.stub()};
			this.diff = [ {u: "mock-diff"} ];
			this.DiffManager.getDiff = sinon.stub().callsArgWith(4, null, this.diff);
			return this.HttpController.getDiff(this.req, this.res, this.next);
		});

		it("should get the diff", function() {
			return this.DiffManager.getDiff
				.calledWith(this.project_id, this.doc_id, parseInt(this.from, 10), parseInt(this.to, 10))
				.should.equal(true);
		});

		return it("should return the diff", function() {
			return this.res.json.calledWith({diff: this.diff}).should.equal(true);
		});
	});

	describe("getUpdates", function() {
		beforeEach(function() {
			this.before = Date.now();
			this.nextBeforeTimestamp = this.before - 100;
			this.min_count = 10;
			this.req = {
				params: {
					project_id: this.project_id
				},
				query: {
					before:    this.before.toString(),
					min_count: this.min_count.toString()
				}
			};
			this.res =
				{json: sinon.stub()};
			this.updates = ["mock-summarized-updates"];
			this.UpdatesManager.getSummarizedProjectUpdates = sinon.stub().callsArgWith(2, null, this.updates, this.nextBeforeTimestamp);
			return this.HttpController.getUpdates(this.req, this.res, this.next);
		});

		it("should get the updates", function() {
			return this.UpdatesManager.getSummarizedProjectUpdates
				.calledWith(this.project_id, {before: this.before, min_count: this.min_count})
				.should.equal(true);
		});

		return it("should return the formatted updates", function() {
			return this.res.json.calledWith({updates: this.updates, nextBeforeTimestamp: this.nextBeforeTimestamp}).should.equal(true);
		});
	});

	return describe("RestoreManager", function() {
		beforeEach(function() {
			this.version = "42";
			this.req = {
				params: {
					doc_id: this.doc_id,
					project_id: this.project_id,
					version: this.version
				},
				headers: {
					"x-user-id": this.user_id
				}
			};
			this.res =
				{send: sinon.stub()};

			this.RestoreManager.restoreToBeforeVersion = sinon.stub().callsArg(4);
			return this.HttpController.restore(this.req, this.res, this.next);
		});

		it("should restore the document", function() {
			return this.RestoreManager.restoreToBeforeVersion
				.calledWith(this.project_id, this.doc_id, parseInt(this.version, 10), this.user_id)
				.should.equal(true);
		});

		return it("should return a success code", function() {
			return this.res.send.calledWith(204).should.equal(true);
		});
	});
});