49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import '@testing-library/jest-dom';
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import { vi } from 'vitest';
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class ResizeObserverMock {
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observe = vi.fn();
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unobserve = vi.fn();
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disconnect = vi.fn();
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}
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global.ResizeObserver = ResizeObserverMock;
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Object.defineProperty(window, 'matchMedia', {
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writable: true,
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value: vi.fn().mockImplementation((query) => ({
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matches: false,
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media: query,
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onchange: null,
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addListener: vi.fn(), // Deprecated
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removeListener: vi.fn(), // Deprecated
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addEventListener: vi.fn(),
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removeEventListener: vi.fn(),
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dispatchEvent: vi.fn(),
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})),
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});
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// jsdom sometimes does not expose localStorage.clear(); provide a functional polyfill
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if (typeof window.localStorage.clear !== 'function') {
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const store = new Map<string, string>();
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Object.defineProperty(window, 'localStorage', {
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configurable: true,
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value: {
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getItem: (key: string): string | null => store.get(key) ?? null,
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setItem: (key: string, value: string): void => {
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store.set(key, value);
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},
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removeItem: (key: string): void => {
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store.delete(key);
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},
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clear: (): void => {
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store.clear();
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},
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key: (index: number): string | null => [...store.keys()][index] ?? null,
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get length(): number {
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return store.size;
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},
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},
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});
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}
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