frontend/packages/ui/src/StateView.test.tsx

import { MantineProvider } from "@mantine/core";
import { render, screen } from "@testing-library/react";
import { describe, expect, it } from "vitest";
import { LoadingSkeleton } from "./LoadingSkeleton";
import { StateView } from "./StateView";

describe("StateView", () => {
	it("renders an accessible structural loading region", () => {
		render(
			<MantineProvider>
				<LoadingSkeleton label="Загрузка">
					<div />
				</LoadingSkeleton>
			</MantineProvider>,
		);

		expect(screen.getByRole("status", { name: "Загрузка" })).toHaveAttribute(
			"aria-busy",
			"true",
		);
	});

	it("renders an accessible error state", () => {
		render(
			<MantineProvider>
				<StateView
					error
					text="Попробуйте обновить страницу позже."
					title="Что-то пошло не так"
				/>
				,
			</MantineProvider>,
		);

		expect(screen.getByRole("alert")).toHaveTextContent("Что-то пошло не так");
	});
});