35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
import { useLocalStorageSpy } from 'helpers/local_storage_helper';
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import AccessorUtilities from '~/lib/utils/accessor';
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describe('AccessorUtilities', () => {
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useLocalStorageSpy();
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const testError = new Error('test error');
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describe('canUseLocalStorage', () => {
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it('should return `true` if access is safe', () => {
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expect(AccessorUtilities.canUseLocalStorage()).toBe(true);
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});
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it('should return `false` if access to .setItem isnt safe', () => {
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window.localStorage.setItem.mockImplementation(() => {
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throw testError;
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});
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expect(AccessorUtilities.canUseLocalStorage()).toBe(false);
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});
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it('should set a test item if access is safe', () => {
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AccessorUtilities.canUseLocalStorage();
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expect(window.localStorage.setItem).toHaveBeenCalledWith('canUseLocalStorage', 'true');
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});
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it('should remove the test item if access is safe', () => {
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AccessorUtilities.canUseLocalStorage();
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expect(window.localStorage.removeItem).toHaveBeenCalledWith('canUseLocalStorage');
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});
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});
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});
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