58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
import { cleanup } from "@testing-library/react";
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import { afterEach, expect } from "vitest";
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import * as matchers from "@testing-library/jest-dom/matchers";
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// Extend Vitest's expect with jest-dom matchers
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expect.extend(matchers);
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// Cleanup after each test to prevent test pollution
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afterEach(() => {
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cleanup();
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});
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// Mock window.matchMedia for tests that might use it
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Object.defineProperty(window, "matchMedia", {
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writable: true,
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value: (query: string) => ({
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matches: false,
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media: query,
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onchange: null,
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addListener: () => {},
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removeListener: () => {},
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addEventListener: () => {},
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removeEventListener: () => {},
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dispatchEvent: () => false,
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}),
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});
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// Ensure localStorage exists with a full Storage API for tests.
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if (!window.localStorage || typeof window.localStorage.clear !== "function") {
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let store: Record<string, string> = {};
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const storageMock: Storage = {
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getItem: (key: string): string | null => store[key] ?? null,
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setItem: (key: string, value: string): void => {
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store[key] = value;
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},
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removeItem: (key: string): void => {
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// eslint-disable-next-line @typescript-eslint/no-dynamic-delete
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delete store[key];
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},
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clear: (): void => {
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store = {};
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},
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get length(): number {
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return Object.keys(store).length;
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},
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key: (index: number): string | null => {
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const keys = Object.keys(store);
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return keys[index] ?? null;
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},
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};
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Object.defineProperty(window, "localStorage", {
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value: storageMock,
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writable: true,
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configurable: true,
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});
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}
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