overleaf/services/clsi/test/unit/js/DraftModeManagerTests.js

/* eslint-disable
    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 SandboxedModule = require('sandboxed-module');
const sinon = require('sinon');
require('chai').should();
const modulePath = require('path').join(__dirname, '../../../app/js/DraftModeManager');

describe('DraftModeManager', function() {
	beforeEach(function() {
		return this.DraftModeManager = SandboxedModule.require(modulePath, { requires: {
			"fs": (this.fs = {}),
			"logger-sharelatex": (this.logger = {log() {}})
		}
	});});
		
	describe("_injectDraftOption", function() {
		it("should add draft option into documentclass with existing options", function() {
			return this.DraftModeManager
				._injectDraftOption(`\
\\documentclass[a4paper,foo=bar]{article}\
`)
				.should.equal(`\
\\documentclass[draft,a4paper,foo=bar]{article}\
`);
		});

		return it("should add draft option into documentclass with no options", function() {
			return this.DraftModeManager
				._injectDraftOption(`\
\\documentclass{article}\
`)
				.should.equal(`\
\\documentclass[draft]{article}\
`);
		});
	});
	
	return describe("injectDraftMode", function() {
		beforeEach(function() {
			this.filename = "/mock/filename.tex";
			this.callback = sinon.stub();
			const content = `\
\\documentclass{article}
\\begin{document}
Hello world
\\end{document}\
`;
			this.fs.readFile = sinon.stub().callsArgWith(2, null, content);
			this.fs.writeFile = sinon.stub().callsArg(2);
			return this.DraftModeManager.injectDraftMode(this.filename, this.callback);
		});
	
		it("should read the file", function() {
			return this.fs.readFile
				.calledWith(this.filename, "utf8")
				.should.equal(true);
		});
		
		it("should write the modified file", function() {
			return this.fs.writeFile
				.calledWith(this.filename, `\
\\documentclass[draft]{article}
\\begin{document}
Hello world
\\end{document}\
`)
				.should.equal(true);
		});
		
		return it("should call the callback", function() {
			return this.callback.called.should.equal(true);
		});
	});
});