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

"use strict";

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

describe("parseStyle", () => {
	it("should skip control codes", () => {
		const input = "text\x01with\x04control\x05codes";
		const expected = [{
			bold: false,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "textwithcontrolcodes",

			start: 0,
			end: 20
		}];

		const actual = parseStyle(input);

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

	it("should parse bold", () => {
		const input = "\x02bold";
		const expected = [{
			bold: true,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "bold",

			start: 0,
			end: 4
		}];

		const actual = parseStyle(input);

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

	it("should parse textColor", () => {
		const input = "\x038yellowText";
		const expected = [{
			bold: false,
			textColor: 8,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "yellowText",

			start: 0,
			end: 10
		}];

		const actual = parseStyle(input);

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

	it("should parse textColor and background", () => {
		const input = "\x034,8yellowBG redText";
		const expected = [{
			textColor: 4,
			bgColor: 8,
			bold: false,
			reverse: false,
			italic: false,
			underline: false,
			text: "yellowBG redText",

			start: 0,
			end: 16
		}];

		const actual = parseStyle(input);

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

	it("should parse italic", () => {
		const input = "\x1ditalic";
		const expected = [{
			bold: false,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: true,
			underline: false,
			text: "italic",

			start: 0,
			end: 6
		}];

		const actual = parseStyle(input);

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

	it("should carry state corretly forward", () => {
		const input = "\x02bold\x038yellow\x02nonBold\x03default";
		const expected = [{
			bold: true,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "bold",

			start: 0,
			end: 4
		}, {
			bold: true,
			textColor: 8,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "yellow",

			start: 4,
			end: 10
		}, {
			bold: false,
			textColor: 8,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "nonBold",

			start: 10,
			end: 17
		}, {
			bold: false,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "default",

			start: 17,
			end: 24
		}];

		const actual = parseStyle(input);

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

	it("should toggle bold correctly", () => {
		const input = "\x02bold\x02 \x02bold\x02";
		const expected = [{
			bold: true,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "bold",

			start: 0,
			end: 4
		}, {
			bold: false,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: " ",

			start: 4,
			end: 5
		}, {
			bold: true,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "bold",

			start: 5,
			end: 9
		}];

		const actual = parseStyle(input);

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

	it("should reset all styles", () => {
		const input = "\x02\x034\x16\x1d\x1ffull\x0fnone";
		const expected = [{
			bold: true,
			textColor: 4,
			bgColor: undefined,
			reverse: true,
			italic: true,
			underline: true,
			text: "full",

			start: 0,
			end: 4
		}, {
			bold: false,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "none",

			start: 4,
			end: 8
		}];

		const actual = parseStyle(input);

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

	it("should not emit empty fragments", () => {
		const input = "\x031\x031,2\x031\x031,2\x031\x031,2\x03a";
		const expected = [{
			bold: false,
			textColor: undefined,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: "a",

			start: 0,
			end: 1
		}];

		const actual = parseStyle(input);

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

	it("should optimize fragments", () => {
		const rawString = "oh hi test text";
		const colorCode = "\x0312";
		const input = colorCode + rawString.split("").join(colorCode);
		const expected = [{
			bold: false,
			textColor: 12,
			bgColor: undefined,
			reverse: false,
			italic: false,
			underline: false,
			text: rawString,

			start: 0,
			end: rawString.length
		}];

		const actual = parseStyle(input);

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