94 lines
2.7 KiB
TypeScript
94 lines
2.7 KiB
TypeScript
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import {MemoryStorage, Persist, persist} from "../src";
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const storage = new MemoryStorage();
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(<any>global).localStorage = storage;
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describe('Persistence Library', () => {
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beforeEach(() => storage.clear());
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describe('Proxy Object', () => {
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test('Null Values', () => {
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let persist = new Persist('test');
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expect(persist.value).toBeUndefined();
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persist.value = null;
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persist = new Persist('test');
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expect(persist.value).toBeNull();
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persist.value = 0;
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persist = new Persist('test');
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expect(persist.value).toBe(0);
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persist.value = false;
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persist = new Persist('test');
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expect(persist.value).toBeFalsy();
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persist.value = undefined;
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persist = new Persist('test');
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expect(persist.value).toBeUndefined();
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});
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test('Number Value', () => {
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const value = 0;
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let persist = new Persist('test');
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persist.value = value;
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persist = new Persist('test');
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expect(persist.value).toBe(value);
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});
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test('Boolean Value', () => {
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const value = true;
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let persist = new Persist('test');
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persist.value = value;
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persist = new Persist('test');
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expect(persist.value).toStrictEqual(value);
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});
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test('String Value', () => {
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const value = 'abc';
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let persist = new Persist('test');
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persist.value = value;
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persist = new Persist('test');
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expect(persist.value).toBe(value);
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});
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test('Array Value', () => {
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const value = [9, 8, 7];
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let persist = new Persist('test');
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persist.value = value;
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persist = new Persist('test');
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expect(persist.value).toEqual(value);
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});
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test('Object Value', () => {
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const value = {a: 0, b: 'c'};
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let persist = new Persist<any>('test');
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persist.value = value;
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persist = new Persist('test');
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expect(persist.value).toEqual(value);
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persist.value.b = 'test';
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persist = new Persist('test');
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expect(persist.value).toEqual({...value, b: 'test'});
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});
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test('Default Value', () => {
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let persist = new Persist('test');
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persist.value = undefined;
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persist = new Persist('test', {default: true});
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expect(persist.value).toBeTruthy();
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});
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test('Type/Prototype', () => {
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class TestObj {
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constructor(public a: number, public b: number) { }
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sum() { return this.a + this.b; }
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}
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const a = 1, b = 3;
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const value = new TestObj(a, b);
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let persist = new Persist<TestObj>('test');
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persist.value = value;
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persist = new Persist<TestObj>('test', {type: TestObj});
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expect(persist.value).toEqual(value);
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expect(persist.value.sum()).toEqual(a + b);
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});
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test('Impure Functions', () => {
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let persist = new Persist<number[]>('test');
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persist.value = [1];
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persist.value.push(2);
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persist = new Persist('test');
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expect(persist.value).toEqual([1, 2]);
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});
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});
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});
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