Luke The Dev
45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
import "@testing-library/jest-dom/vitest";
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const ensureLocalStorage = () => {
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if (typeof window === "undefined") return;
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const existing = window.localStorage as unknown as Record<string, unknown> | undefined;
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if (
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existing &&
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typeof existing.getItem === "function" &&
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typeof existing.setItem === "function" &&
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typeof existing.removeItem === "function" &&
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typeof existing.clear === "function"
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) {
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return;
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}
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const store = new Map<string, string>();
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const storage = {
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get length() {
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return store.size;
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},
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clear() {
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store.clear();
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},
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getItem(key: string) {
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return store.has(String(key)) ? store.get(String(key)) ?? null : null;
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},
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key(index: number) {
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return Array.from(store.keys())[index] ?? null;
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},
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removeItem(key: string) {
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store.delete(String(key));
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},
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setItem(key: string, value: string) {
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store.set(String(key), String(value));
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},
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};
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Object.defineProperty(window, "localStorage", {
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value: storage,
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configurable: true,
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});
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};
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ensureLocalStorage();
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