webstorage-decorators/tests/webstorage.spec.ts
2021-01-28 10:24:11 -05:00

92 lines
4.1 KiB
TypeScript

import {LocalStorage, SessionStorage} from "../src";
const CUSTOM_KEY = '__MY_KEY'
class TestClass {
@LocalStorage() localStorage: any;
@LocalStorage({a: true, b: 'test', c: 3.14}) defaultedLocalStorage: any;
@LocalStorage(null, {key: CUSTOM_KEY}) customLocalStorage: any;
@SessionStorage() sessionStorage: any;
@SessionStorage({a: true, b: 'test', c: 3.14}) defaultedSessionStorage: any;
@SessionStorage(null, {key: CUSTOM_KEY}) customSessionStorage: any;
}
describe('WebStorage', () => {
let testComponent: TestClass;
beforeEach(() => {
localStorage.clear();
testComponent = new TestClass();
});
describe('LocalStorage', () => {
test('NULL Value', () => {
expect(testComponent.localStorage).toBeNull();
testComponent.localStorage = 0;
expect(testComponent.localStorage).not.toBeNull();
testComponent.localStorage = null;
expect(testComponent.localStorage).toBeNull();
});
test('Default Value', () => expect(testComponent.defaultedLocalStorage.a).toBeTruthy());
test('Number Value', () => {
const testValue = Math.random();
testComponent.localStorage = testValue;
expect(localStorage.getItem('localStorage')).toBe(JSON.stringify(testValue));
expect(testComponent.localStorage).toBe(testValue);
});
test('String Value', () => {
const testValue = 'SOMETHING_RANDOM';
testComponent.localStorage = testValue;
expect(localStorage.getItem('localStorage')).toBe(JSON.stringify(testValue));
expect(testComponent.localStorage).toBe(testValue);
});
test('Object Value', () => {
const testValue = {a: Math.floor(Math.random() * 100), b: Math.random()};
testComponent.localStorage = testValue;
expect(localStorage.getItem('localStorage')).toBe(JSON.stringify(testValue));
expect(testComponent.localStorage).toStrictEqual(testValue);
});
test('Custom Key', () => {
const testValue = Math.random();
testComponent.customLocalStorage = testValue;
expect(localStorage.getItem(CUSTOM_KEY)).toBe(JSON.stringify(testValue));
expect(testComponent.customLocalStorage).toBe(testValue);
});
});
describe('SessionStorage', () => {
test('NULL Value', () => {
expect(testComponent.sessionStorage).toBeNull();
testComponent.sessionStorage = 0;
expect(testComponent.sessionStorage).not.toBeNull();
testComponent.sessionStorage = null;
expect(testComponent.sessionStorage).toBeNull();
});
test('Default Value', () => expect(testComponent.defaultedSessionStorage.a).toBeTruthy());
test('Number Value', () => {
const testValue = Math.random();
testComponent.sessionStorage = testValue;
expect(sessionStorage.getItem('sessionStorage')).toBe(JSON.stringify(testValue));
expect(testComponent.sessionStorage).toBe(testValue);
});
test('String Value', () => {
const testValue = 'SOMETHING_RANDOM';
testComponent.sessionStorage = testValue;
expect(sessionStorage.getItem('sessionStorage')).toBe(JSON.stringify(testValue));
expect(testComponent.sessionStorage).toBe(testValue);
});
test('Object Value', () => {
const testValue = {a: Math.floor(Math.random() * 100), b: Math.random()};
testComponent.sessionStorage = testValue;
expect(sessionStorage.getItem('sessionStorage')).toBe(JSON.stringify(testValue));
expect(testComponent.sessionStorage).toStrictEqual(testValue);
});
test('Custom Key', () => {
const testValue = Math.random();
testComponent.customSessionStorage = testValue;
expect(sessionStorage.getItem(CUSTOM_KEY)).toBe(JSON.stringify(testValue));
expect(testComponent.customSessionStorage).toBe(testValue);
});
});
});