levelcache/test/test.ts

44 lines
1.2 KiB
TypeScript

import { expect, tap } from '@pushrocks/tapbundle';
import * as levelcache from '../ts/index.js';
import { CacheEntry } from '../ts/index.js';
let testLevelCache: levelcache.LevelCache;
tap.test('should create a new levelcache instance', async () => {
testLevelCache = new levelcache.LevelCache({
cacheId: 'myCache',
});
expect(testLevelCache).toBeInstanceOf(levelcache.LevelCache);
});
tap.test('should cache a value', async () => {
await testLevelCache.storeCacheEntryByKey(
'mykey',
new CacheEntry({
contents: Buffer.from('heythere'),
ttl: 10000,
typeInfo: 'string',
})
);
const result = await testLevelCache.retrieveCacheEntryByKey('mykey');
expect(result.contents.toString()).toEqual('heythere');
});
tap.test('should respect ttl', async (tools) => {
await testLevelCache.storeCacheEntryByKey(
'mykey',
new CacheEntry({
contents: Buffer.from('heythere'),
ttl: 1000,
typeInfo: 'string',
})
);
const result = await testLevelCache.retrieveCacheEntryByKey('mykey');
expect(result.contents.toString()).toEqual('heythere');
await tools.delayFor(1100);
const result2 = await testLevelCache.retrieveCacheEntryByKey('mykey');
expect(result2).toBeNull();
});
tap.start();