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localStorage.test.ts
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localStorage.test.ts
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/**
* Copyright 2023 Gravitational, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import ls from './localStorage';
import { KeysEnum } from './types';
describe('localStorage', () => {
afterEach(() => {
localStorage.clear();
});
test('deletes all keys', () => {
// add a few keys
localStorage.setItem('key1', 'val1');
localStorage.setItem('key2', 'val2');
localStorage.setItem('key3', 'val3');
expect(localStorage).toHaveLength(3);
ls.clear();
expect(localStorage).toHaveLength(0);
});
test('does not delete keys under KEEP_LOCALSTORAGE_KEYS_ON_LOGOUT', () => {
// add a few keys
localStorage.setItem('key1', 'val1');
localStorage.setItem(KeysEnum.THEME, '');
localStorage.setItem('key2', 'val2');
localStorage.setItem(KeysEnum.SHOW_ASSIST_POPUP, '');
localStorage.setItem('key3', 'val3');
localStorage.setItem(KeysEnum.LAST_ACTIVE, '');
expect(localStorage).toHaveLength(6);
ls.clear();
expect(localStorage).toHaveLength(2);
expect(localStorage.key(0)).toBe(KeysEnum.THEME);
expect(localStorage.key(1)).toBe(KeysEnum.SHOW_ASSIST_POPUP);
});
test('delete on empty length is not an error', () => {
expect(localStorage).toHaveLength(0);
ls.clear();
expect(localStorage).toHaveLength(0);
});
});