@oruga-ui/oruga-next/src/__tests__/vitest.setup.ts

UI components for Vue.js and CSS framework agnostic

import { afterEach, beforeEach, expect, vi } from "vitest";
import { toHaveNoViolations } from "jest-axe";

expect.extend(toHaveNoViolations);

// mock window.machMedia function
Object.defineProperty(window, "matchMedia", {
    writable: true,
    value: vi.fn().mockImplementation((query) => ({
        matches: false,
        media: query,
        onchange: null,
        addListener: vi.fn(), // deprecated
        removeListener: vi.fn(), // deprecated
        addEventListener: vi.fn(),
        removeEventListener: vi.fn(),
        dispatchEvent: vi.fn(),
    })),
});

beforeEach(() => {
    // mock time zone to unify test for everyone
    const DateTimeFormat = Intl.DateTimeFormat;
    vi.spyOn(globalThis.Intl, "DateTimeFormat").mockImplementation(
        (_?, options?) =>
            new DateTimeFormat("en-GB", {
                ...options,
            }),
    );
});

afterEach(() => {
    vi.restoreAllMocks();
});