// The Lucia project.
// Copyright 2026-2026 DSP, inc.  All rights reserved.
// Authors:
//   imacat.yang@dsp.im (imacat), 2026/03/06

import { describe, it, expect } from "vitest";
import { escapeHtml } from "@/utils/escapeHtml.js";

describe("escapeHtml", () => {
  it("escapes ampersand", () => {
    expect(escapeHtml("a&b")).toBe("a&b");
  });

  it("escapes angle brackets", () => {
    expect(escapeHtml("<script>")).toBe("&lt;script&gt;");
  });

  it("escapes double quotes", () => {
    expect(escapeHtml('"hello"')).toBe("&quot;hello&quot;");
  });

  it("escapes single quotes", () => {
    expect(escapeHtml("it's")).toBe("it&#039;s");
  });

  it("escapes all special characters together", () => {
    expect(escapeHtml('<img src="x" onerror="alert(\'XSS\')">')).toBe(
      "&lt;img src=&quot;x&quot; onerror=&quot;alert(&#039;XSS&#039;)&quot;&gt;",
    );
  });

  it("returns plain text unchanged", () => {
    expect(escapeHtml("hello world")).toBe("hello world");
  });
});