25 lines
797 B
TypeScript
25 lines
797 B
TypeScript
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import { getLocalStorage } from ".";
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import { MemoryStorage } from "./basic";
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import { BrowserLocalStorage } from "./browser";
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const localStorage = (window as any).localStorage;
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describe(getLocalStorage, () => {
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it("returns the best storage available", () => {
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const mockWarn = jest.spyOn(console, "warn").mockImplementation();
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let storage = getLocalStorage();
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expect(storage).toBeInstanceOf(BrowserLocalStorage);
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expect(mockWarn).not.toHaveBeenCalled();
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delete (window as any)["localStorage"];
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storage = getLocalStorage();
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expect(storage).toBeInstanceOf(MemoryStorage);
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expect(mockWarn).toHaveBeenCalledWith("No persistent storage available, using in-memory volatile storage");
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});
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});
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afterEach(() => {
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(window as any).localStorage = localStorage;
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});
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