thelounge/test/client/js/libs/handlebars/ircmessageparser/findLinks.js

"use strict";

const expect = require("chai").expect;
const findLinks = require("../../../../../../client/js/libs/handlebars/ircmessageparser/findLinks");

describe("findLinks", () => {
	it("should find url", () => {
		const input = "irc://freenode.net/thelounge";
		const expected = [{
			start: 0,
			end: 28,
			link: "irc://freenode.net/thelounge",
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find urls with www", () => {
		const input = "www.nooooooooooooooo.com";
		const expected = [{
			start: 0,
			end: 24,
			link: "http://www.nooooooooooooooo.com",
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find urls in strings", () => {
		const input = "look at https://thelounge.chat/ for more information";
		const expected = [{
			link: "https://thelounge.chat/",
			start: 8,
			end: 31,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find urls in strings starting with www", () => {
		const input = "use www.duckduckgo.com for privacy reasons";
		const expected = [{
			link: "http://www.duckduckgo.com",
			start: 4,
			end: 22,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find urls with odd surroundings", () => {
		const input = "<https://theos.kyriasis.com/~kyrias/stats/archlinux.html>";
		const expected = [{
			link: "https://theos.kyriasis.com/~kyrias/stats/archlinux.html",
			start: 1,
			end: 56,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find urls with starting with www. and odd surroundings", () => {
		const input = ".:www.github.com:.";
		const expected = [{
			link: "http://www.github.com",
			start: 2,
			end: 16,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should not find urls", () => {
		const input = "text www. text";
		const expected = [];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should handle multiple www. correctly", () => {
		const input = "www.www.test.com";
		const expected = [{
			link: "http://www.www.test.com",
			start: 0,
			end: 16,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find domains without www. but valid tld", () => {
		const input = "google.com google.lv google.museum";
		const expected = [{
			link: "http://google.com",
			start: 0,
			end: 10,
		}, {
			link: "http://google.lv",
			start: 11,
			end: 20,
		}, {
			link: "http://google.museum",
			start: 21,
			end: 34,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should find .onion domains", () => {
		const input = "facebookcorewwwi.onion/test?url";
		const expected = [{
			link: "http://facebookcorewwwi.onion/test?url",
			start: 0,
			end: 31,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should not consider invalid TLDs as domains", () => {
		const input = "google.wtfgugl google.xx www.google.wtfgugl www.google.xx";
		const expected = [];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should consider invalid TLDs as domains if protocol is specified", () => {
		const input = "http://google.wtfgugl http://google.xx http://www.google.wtfgugl http://www.google.xx";
		const expected = [{
			link: "http://google.wtfgugl",
			start: 0,
			end: 21,
		}, {
			link: "http://google.xx",
			start: 22,
			end: 38,
		}, {
			link: "http://www.google.wtfgugl",
			start: 39,
			end: 64,
		}, {
			link: "http://www.google.xx",
			start: 65,
			end: 85,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should correctly stop at punctuation", () => { // Issue #2351
		const input =
			"https://en.wikipedia.org/wiki/Dig! " +
			"https://en.wikipedia.org/wiki/Dig? " +
			"https://en.wikipedia.org/wiki/Dig. " +
			"https://www.google.com* " +
			"https://www.google.com/test* " +
			"https://www.google.com@ " +
			"https://www.google.com/test@ " +
			"https://www.google.com! ";
		const expected = [{
			link: "https://en.wikipedia.org/wiki/Dig",
			start: 0,
			end: 33,
		}, {
			link: "https://en.wikipedia.org/wiki/Dig",
			start: 35,
			end: 68,
		}, {
			link: "https://en.wikipedia.org/wiki/Dig",
			start: 70,
			end: 103,
		}, {
			link: "https://www.google.com",
			start: 105,
			end: 127,
		}, {
			link: "https://www.google.com/test*",
			start: 129,
			end: 157,
		}, {
			link: "https://www.google.com",
			start: 158,
			end: 180,
		}, {
			link: "https://www.google.com/test@",
			start: 182,
			end: 210,
		}, {
			link: "https://www.google.com",
			start: 211,
			end: 233,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("should correctly stop at apostrophe", () => {
		const input = "https://www.google.com's www.google.com's google.com's"; // Issue #1302
		const expected = [{
			link: "https://www.google.com",
			start: 0,
			end: 22,
		}, {
			link: "http://www.google.com",
			start: 25,
			end: 39,
		}, {
			link: "http://google.com",
			start: 42,
			end: 52,
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});

	it("does not find invalid urls", () => {
		const input = "www.example.com ssh://-oProxyCommand=whois"; // Issue #1412
		const expected = [{
			start: 0,
			end: 15,
			link: "http://www.example.com",
		}, {
			end: 42,
			start: 16,
			link: "ssh://-oProxyCommand=whois",
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);

		const input2 = "www.example.com http://root:'some%pass'@hostname/database"; // Issue #1618
		const expected2 = [{
			start: 0,
			end: 15,
			link: "http://www.example.com",
		}];

		const actual2 = findLinks(input2);

		expect(actual2).to.deep.equal(expected2);
	});

	it("keeps parsing after finding an invalid url", () => {
		const input = "www.example.com http://a:%p@c http://thelounge.chat";
		const expected = [{
			start: 0,
			end: 15,
			link: "http://www.example.com",
		}, {
			start: 30,
			end: 51,
			link: "http://thelounge.chat",
		}];

		const actual = findLinks(input);

		expect(actual).to.deep.equal(expected);
	});
});