hardlounge/test/client/js/libs/handlebars/parse.js

"use strict";

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

describe("parse Handlebars helper", () => {
	it("should not introduce xss", () => {
		const testCases = [{
			input: "<img onerror='location.href=\"//youtube.com\"'>",
			expected: "&lt;img onerror&#x3D;&#x27;location.href&#x3D;&quot;//youtube.com&quot;&#x27;&gt;",
		}, {
			input: '#&">bug',
			expected: '<span class="inline-channel" role="button" tabindex="0" data-chan="#&amp;&quot;&gt;bug">#&amp;&quot;&gt;bug</span>',
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should skip control codes", () => {
		const testCases = [{
			input: "text\x01with\x04control\x05codes",
			expected: "textwithcontrolcodes",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should find urls", () => {
		const testCases = [{
			input: "irc://freenode.net/thelounge",
			expected:
				'<a href="irc://freenode.net/thelounge" target="_blank" rel="noopener">' +
					"irc://freenode.net/thelounge" +
				"</a>",
		}, {
			input: "www.nooooooooooooooo.com",
			expected:
				'<a href="http://www.nooooooooooooooo.com" target="_blank" rel="noopener">' +
					"www.nooooooooooooooo.com" +
				"</a>",
		}, {
			input: "look at https://thelounge.github.io/ for more information",
			expected:
				"look at " +
				'<a href="https://thelounge.github.io/" target="_blank" rel="noopener">' +
					"https://thelounge.github.io/" +
				"</a>" +
				" for more information",
		}, {
			input: "use www.duckduckgo.com for privacy reasons",
			expected:
				"use " +
				'<a href="http://www.duckduckgo.com" target="_blank" rel="noopener">' +
					"www.duckduckgo.com" +
				"</a>" +
				" for privacy reasons",
		}, {
			input: "svn+ssh://example.org",
			expected:
				'<a href="svn+ssh://example.org" target="_blank" rel="noopener">' +
					"svn+ssh://example.org" +
				"</a>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("url with a dot parsed correctly", () => {
		const input =
			"bonuspunkt: your URL parser misparses this URL: https://msdn.microsoft.com/en-us/library/windows/desktop/ms644989(v=vs.85).aspx";
		const correctResult =
				"bonuspunkt: your URL parser misparses this URL: " +
				'<a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms644989(v&#x3D;vs.85).aspx" target="_blank" rel="noopener">' +
					"https://msdn.microsoft.com/en-us/library/windows/desktop/ms644989(v&#x3D;vs.85).aspx" +
				"</a>";

		const actual = parse(input);

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

	it("should balance brackets", () => {
		const testCases = [{
			input: "<https://theos.kyriasis.com/~kyrias/stats/archlinux.html>",
			expected:
				"&lt;" +
				'<a href="https://theos.kyriasis.com/~kyrias/stats/archlinux.html" target="_blank" rel="noopener">' +
					"https://theos.kyriasis.com/~kyrias/stats/archlinux.html" +
				"</a>" +
				"&gt;",
		}, {
			input: "abc (www.example.com)",
			expected:
				"abc (" +
				'<a href="http://www.example.com" target="_blank" rel="noopener">' +
					"www.example.com" +
				"</a>" +
				")",
		}, {
			input: "http://example.com/Test_(Page)",
			expected:
				'<a href="http://example.com/Test_(Page)" target="_blank" rel="noopener">' +
					"http://example.com/Test_(Page)" +
				"</a>",
		}, {
			input: "www.example.com/Test_(Page)",
			expected:
				'<a href="http://www.example.com/Test_(Page)" target="_blank" rel="noopener">' +
					"www.example.com/Test_(Page)" +
				"</a>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

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

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should find channels", () => {
		const testCases = [{
			input: "#a",
			expected:
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#a">' +
					"#a" +
				"</span>",
		}, {
			input: "#test",
			expected:
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#test">' +
					"#test" +
				"</span>",
		}, {
			input: "#äöü",
			expected:
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#äöü">' +
					"#äöü" +
				"</span>",
		}, {
			input: "inline #channel text",
			expected:
				"inline " +
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#channel">' +
					"#channel" +
				"</span>" +
				" text",
		}, {
			input: "#1,000",
			expected:
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#1,000">' +
					"#1,000" +
				"</span>",
		}, {
			input: "@#a",
			expected:
				"@" +
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#a">' +
					"#a" +
				"</span>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should not find channels", () => {
		const testCases = [{
			input: "hi#test",
			expected: "hi#test",
		}, {
			input: "#",
			expected: "#",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	[{
		name: "bold",
		input: "\x02bold",
		expected: '<span class="irc-bold">bold</span>',
	}, {
		name: "foreground color",
		input: "\x038yellowText",
		expected: '<span class="irc-fg8">yellowText</span>',
	}, {
		name: "foreground and background colors (white)",
		input: "\x030,0white,white",
		expected: '<span class="irc-fg0 irc-bg0">white,white</span>',
	}, {
		name: "foreground and background colors",
		input: "\x034,8yellowBGredText",
		expected: '<span class="irc-fg4 irc-bg8">yellowBGredText</span>',
	}, {
		name: "hex foreground color",
		input: "\x04663399rebeccapurple",
		expected: '<span style="color:#663399">rebeccapurple</span>',
	}, {
		name: "hex foreground and background colors",
		input: "\x04415364,ff9e18The Lounge",
		expected: '<span style="color:#415364;background-color:#FF9E18">The Lounge</span>',
	}, {
		name: "italic",
		input: "\x1ditalic",
		expected: '<span class="irc-italic">italic</span>',
	}, {
		name: "underline",
		input: "\x1funderline",
		expected: '<span class="irc-underline">underline</span>',
	}, {
		name: "strikethrough",
		input: "\x1estrikethrough",
		expected: '<span class="irc-strikethrough">strikethrough</span>',
	}, {
		name: "monospace",
		input: "\x11monospace",
		expected: '<span class="irc-monospace">monospace</span>',
	}, {
		name: "resets",
		input: "\x02bold\x038yellow\x02nonBold\x03default",
		expected:
			'<span class="irc-bold">bold</span>' +
			'<span class="irc-bold irc-fg8">yellow</span>' +
			'<span class="irc-fg8">nonBold</span>' +
			"default",
	}, {
		name: "duplicates",
		input: "\x02bold\x02 \x02bold\x02",
		expected:
			'<span class="irc-bold">bold</span>' +
			" " +
			'<span class="irc-bold">bold</span>',
	}].forEach((item) => { // TODO: In Node v6+, use `{name, input, expected}`
		it(`should handle style characters: ${item.name}`, function() {
			expect(parse(item.input)).to.equal(item.expected);
		});
	});

	it("should find nicks", () => {
		const testCases = [{
			users: ["MaxLeiter"],
			input: "test, MaxLeiter",
			expected:
				"test, " +
				'<span role="button" class="user color-12" data-name="MaxLeiter">' +
					"MaxLeiter" +
				"</span>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input, testCase.users));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should not find nicks", () => {
		const testCases = [{
			users: ["MaxLeiter, test"],
			input: "#test-channelMaxLeiter",
			expected:
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#test-channelMaxLeiter">' +
					"#test-channelMaxLeiter" +
				"</span>",
		},
		{
			users: ["MaxLeiter, test"],
			input: "https://www.MaxLeiter.com/test",
			expected:
				'<a href="https://www.MaxLeiter.com/test" target="_blank" rel="noopener">' +
					"https://www.MaxLeiter.com/test" +
				"</a>",
		},

		];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should go bonkers like mirc", () => {
		const testCases = [{
			input: "\x02irc\x0f://\x1dfreenode.net\x0f/\x034,8thelounge",
			expected:
				'<a href="irc://freenode.net/thelounge" target="_blank" rel="noopener">' +
					'<span class="irc-bold">irc</span>' +
					"://" +
					'<span class="irc-italic">freenode.net</span>' +
					"/" +
					'<span class="irc-fg4 irc-bg8">thelounge</span>' +
				"</a>",
		}, {
			input: "\x02#\x038,9thelounge",
			expected:
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#thelounge">' +
					'<span class="irc-bold">#</span>' +
					'<span class="irc-bold irc-fg8 irc-bg9">thelounge</span>' +
				"</span>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	// Emoji
	[{
		name: "in text",
		input: "Hello💬",
		expected: 'Hello<span class="emoji">💬</span>',
	}, {
		name: "with modifiers",
		input: "🤷‍♀️",
		expected: '<span class="emoji">🤷‍♀️</span>',
	}, {
		// FIXME: These multiple `span`s should be optimized into a single one. See https://github.com/thelounge/lounge/issues/1783
		name: "wrapped in style",
		input: "Super \x034💚 green!",
		expected: 'Super <span class="emoji"><span class="irc-fg4">💚</span></span><span class="irc-fg4"> green!</span>',
	}, {
		name: "wrapped in URLs",
		input: "https://i.❤️.thelounge.chat",
		// FIXME: Emoji in text should be `<span class="emoji">❤️</span>`. See https://github.com/thelounge/lounge/issues/1784
		expected: '<a href="https://i.❤️.thelounge.chat" target="_blank" rel="noopener">https://i.❤️.thelounge.chat</a>',
	}, {
		name: "wrapped in channels",
		input: "#i❤️thelounge",
		// FIXME: Emoji in text should be `<span class="emoji">❤️</span>`. See https://github.com/thelounge/lounge/issues/1784
		expected: '<span class="inline-channel" role="button" tabindex="0" data-chan="#i❤️thelounge">#i❤️thelounge</span>',
	}].forEach((item) => { // TODO: In Node v6+, use `{name, input, expected}`
		it(`should find emoji: ${item.name}`, function() {
			expect(parse(item.input)).to.equal(item.expected);
		});
	});

	it("should optimize generated html", () => {
		const testCases = [{
			input: 'test \x0312#\x0312\x0312"te\x0312st\x0312\x0312\x0312\x0312\x0312\x0312\x0312\x0312\x0312\x0312\x0312a',
			expected:
			"test " +
				'<span class="inline-channel" role="button" tabindex="0" data-chan="#&quot;testa">' +
				'<span class="irc-fg12">#&quot;testa</span>' +
			"</span>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should trim common protocols", () => {
		const testCases = [{
			input: "like..http://example.com",
			expected:
				"like.." +
				'<a href="http://example.com" target="_blank" rel="noopener">' +
					"http://example.com" +
				"</a>",
		}, {
			input: "like..HTTP://example.com",
			expected:
				"like.." +
				'<a href="HTTP://example.com" target="_blank" rel="noopener">' +
					"HTTP://example.com" +
				"</a>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should not find channel in fragment", () => {
		const testCases = [{
			input: "http://example.com/#hash",
			expected:
				'<a href="http://example.com/#hash" target="_blank" rel="noopener">' +
					"http://example.com/#hash" +
				"</a>",
		}];

		const actual = testCases.map((testCase) => parse(testCase.input));
		const expected = testCases.map((testCase) => testCase.expected);

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

	it("should not overlap parts", () => {
		const input = "Url: http://example.com/path Channel: ##channel";
		const actual = parse(input);

		expect(actual).to.equal(
			'Url: <a href="http://example.com/path" target="_blank" rel="noopener">http://example.com/path</a> ' +
			'Channel: <span class="inline-channel" role="button" tabindex="0" data-chan="##channel">##channel</span>'
		);
	});

	it("should handle overlapping parts by using first starting", () => {
		const input = "#test-https://example.com";
		const actual = parse(input);

		expect(actual).to.equal(
			'<span class="inline-channel" role="button" tabindex="0" data-chan="#test-https://example.com">' +
				"#test-https://example.com" +
			"</span>"
		);
	});
});