import { describe, it, expect } from "vitest";
import createStyledElement from "../create_styled_element";

describe("parsers - webvtt - createStyledElement", () => {
  it("should apply style for authorized elements", () => {
    const node = document.createElement("div");

    const authorizedNodeNames = ["u", "i", "b", "c"];

    authorizedNodeNames.forEach((nodeName) => {
      const _node = document.createElement(nodeName);
      node.appendChild(_node);
    });

    const styleElements = {
      u: "color: yellow",
      i: "  color: green",
      b: "color: red",
      c: "color: blue",
    };

    const element = createStyledElement(node, styleElements);
    expect(element.outerHTML).toEqual(
      "<span>" +
        '<u style="color: yellow"></u>' +
        '<i style="  color: green"></i>' +
        '<b style="color: red"></b>' +
        '<span style="color: blue"></span>' +
        "</span>",
    );
  });

  it("should not apply style for authorized elements", () => {
    const node = document.createElement("div");

    const authorizedNodeNames = ["u", "i", "b", "c"];

    authorizedNodeNames.forEach((nodeName) => {
      const _node = document.createElement(nodeName);
      node.appendChild(_node);
    });

    const styleElements = {};

    const element = createStyledElement(node, styleElements);
    expect(element.outerHTML).toEqual(
      "<span>" + "<u></u>" + "<i></i>" + "<b></b>" + "<span></span>" + "</span>",
    );
  });

  it("should not apply style for text elements", () => {
    const node = document.createElement("div");

    const textNode = document.createTextNode("Hello");
    node.appendChild(textNode);

    const styleElements = {
      // eslint-disable-next-line @typescript-eslint/naming-convention
      "#text": "color: yellow",
    };

    const element = createStyledElement(node, styleElements);
    expect(element.outerHTML).toEqual("<span>" + "<span>Hello</span>" + "</span>");
  });

  it("should turn empty text node into span", () => {
    const node = document.createElement("div");

    const textNode = document.createTextNode("");
    node.appendChild(textNode);

    const element = createStyledElement(node, {});
    expect(element.outerHTML).toEqual("<span>" + "<span></span>" + "</span>");
  });

  it("should add <br/> tags for text elements", () => {
    const node = document.createElement("div");

    const textNode = document.createTextNode("Hello\nWorld!");
    node.appendChild(textNode);
    const element = createStyledElement(node, {});
    expect(element.outerHTML).toEqual(
      "<span>" + "<span>Hello" + "<br>" + "World!</span>" + "</span>",
    );
  });

  it("should create span for unknown nodes", () => {
    const node = document.createElement("svg");
    const styleElements = {};

    const element = createStyledElement(node, styleElements);
    expect(element.outerHTML).toEqual("<span></span>");
  });

  it("should convert authorized node and his children", () => {
    const node = document.createElement("b");
    const childNode = document.createElement("b");
    node.appendChild(childNode);
    const styleElements = {};

    const element = createStyledElement(node, styleElements);
    expect(element.outerHTML).toEqual("<b>" + "<b></b>" + "</b>");
  });
});