// @ts-check import { describe, expect, it } from "@jest/globals"; import { queryByTestId } from "@testing-library/dom"; import "@testing-library/jest-dom"; import { encodeHTML, parseBoolean, renderError, wrapTextMultiline, } from "../src/common/utils.js"; describe("Test utils.js", () => { it("should test parseBoolean", () => { expect(parseBoolean(true)).toBe(true); expect(parseBoolean(false)).toBe(false); expect(parseBoolean("true")).toBe(true); expect(parseBoolean("false")).toBe(false); expect(parseBoolean("True")).toBe(true); expect(parseBoolean("False")).toBe(false); expect(parseBoolean("TRUE")).toBe(true); expect(parseBoolean("FALSE")).toBe(false); expect(parseBoolean("1")).toBe(undefined); expect(parseBoolean("0")).toBe(undefined); expect(parseBoolean("")).toBe(undefined); expect(parseBoolean(undefined)).toBe(undefined); }); it("should test encodeHTML", () => { expect(encodeHTML(`hello world<,.#4^&^@%!))`)).toBe( "<html>hello world<,.#4^&^@%!))", ); }); it("should test renderError", () => { document.body.innerHTML = renderError({ message: "Something went wrong" }); expect( queryByTestId(document.body, "message").children[0], ).toHaveTextContent(/Something went wrong/gim); expect( queryByTestId(document.body, "message").children[1], ).toBeEmptyDOMElement(2); // Secondary message document.body.innerHTML = renderError({ message: "Something went wrong", secondaryMessage: "Secondary Message", }); expect( queryByTestId(document.body, "message").children[1], ).toHaveTextContent(/Secondary Message/gim); }); }); describe("wrapTextMultiline", () => { it("should not wrap small texts", () => { { let multiLineText = wrapTextMultiline("Small text should not wrap"); expect(multiLineText).toEqual(["Small text should not wrap"]); } }); it("should wrap large texts", () => { let multiLineText = wrapTextMultiline( "Hello world long long long text", 20, 3, ); expect(multiLineText).toEqual(["Hello world long", "long long text"]); }); it("should wrap large texts and limit max lines", () => { let multiLineText = wrapTextMultiline( "Hello world long long long text", 10, 2, ); expect(multiLineText).toEqual(["Hello", "world long..."]); }); it("should wrap chinese by punctuation", () => { let multiLineText = wrapTextMultiline( "专门为刚开始刷题的同学准备的算法基地，没有最细只有更细，立志用动画将晦涩难懂的算法说的通俗易懂！", ); expect(multiLineText.length).toEqual(3); expect(multiLineText[0].length).toEqual(18 * 8); // &#xxxxx; x 8 }); });