import { fireEvent, render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { describe, expect, it } from "vitest";
import { Workbench } from "../../src/components/Workbench";

describe("Workbench", () => {
  it("switches themes and keeps aliases resolved", async () => {
    const user = userEvent.setup();
    render(<Workbench />);
    await user.selectOptions(screen.getByLabelText("Theme"), "dark");
    expect(screen.getByText("#f4f2ff")).toBeVisible();
    expect(screen.getByText(/Sets: core → dark/u)).toBeVisible();
  });

  it("does not replace the active document with invalid JSON", async () => {
    const user = userEvent.setup();
    render(<Workbench />);
    const source = screen.getByLabelText("Token document JSON");
    fireEvent.change(source, { target: { value: "{" } });
    await user.click(screen.getByRole("button", { name: "Apply JSON" }));
    expect(screen.getByRole("alert")).toBeVisible();
    expect(screen.getAllByText("color.brand").length).toBeGreaterThan(0);
  });
});