72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
const InMemoryCache = require('../lib/Adapters/Cache/InMemoryCache').default;
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describe('InMemoryCache', function() {
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const BASE_TTL = {
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ttl: 100,
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};
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const NO_EXPIRE_TTL = {
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ttl: NaN,
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};
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const KEY = 'hello';
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const KEY_2 = KEY + '_2';
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const VALUE = 'world';
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function wait(sleep) {
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return new Promise(function(resolve) {
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setTimeout(resolve, sleep);
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});
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}
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it('should destroy a expire items in the cache', done => {
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const cache = new InMemoryCache(BASE_TTL);
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cache.put(KEY, VALUE);
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let value = cache.get(KEY);
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expect(value).toEqual(VALUE);
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wait(BASE_TTL.ttl * 10).then(() => {
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value = cache.get(KEY);
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expect(value).toEqual(null);
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done();
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});
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});
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it('should delete items', done => {
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const cache = new InMemoryCache(NO_EXPIRE_TTL);
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cache.put(KEY, VALUE);
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cache.put(KEY_2, VALUE);
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expect(cache.get(KEY)).toEqual(VALUE);
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expect(cache.get(KEY_2)).toEqual(VALUE);
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cache.del(KEY);
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expect(cache.get(KEY)).toEqual(null);
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expect(cache.get(KEY_2)).toEqual(VALUE);
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cache.del(KEY_2);
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expect(cache.get(KEY)).toEqual(null);
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expect(cache.get(KEY_2)).toEqual(null);
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done();
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});
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it('should clear all items', done => {
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const cache = new InMemoryCache(NO_EXPIRE_TTL);
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cache.put(KEY, VALUE);
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cache.put(KEY_2, VALUE);
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expect(cache.get(KEY)).toEqual(VALUE);
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expect(cache.get(KEY_2)).toEqual(VALUE);
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cache.clear();
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expect(cache.get(KEY)).toEqual(null);
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expect(cache.get(KEY_2)).toEqual(null);
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done();
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});
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it('should deafult TTL to 5 seconds', () => {
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const cache = new InMemoryCache({});
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expect(cache.ttl).toEqual(5 * 1000);
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});
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});
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