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Upgrade dependencies, use vitest for test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,90 @@ | ||
| import { expect } from 'chai' | ||
| import { expect, describe, it, beforeEach, afterEach } from 'vitest' | ||
| import fs from 'fs' | ||
| import Cache from '../src' | ||
|
|
||
| export const sleep = async (t: number) => { | ||
| const sleep = async (t: number) => { | ||
| return new Promise((resolve) => setTimeout(resolve, t)) | ||
| } | ||
|
|
||
| describe('disk cache with ttl', () => { | ||
| let cache: Cache | ||
|
|
||
| beforeEach(() => { | ||
| cache = new Cache() | ||
| }) | ||
|
|
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| afterEach(async () => { | ||
| // Clean up cache after each test | ||
| await cache.purge() | ||
| }) | ||
|
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||
| it('init', () => { | ||
| const cache = new Cache() | ||
| expect(fs.existsSync(cache.path)).to.be.true | ||
| expect(fs.existsSync(cache.path)).toBe(true) | ||
| }) | ||
|
|
||
| it('init with params', () => { | ||
| let cache = new Cache({ path: '/tmp', ttl: 100, tbd: 300 }) | ||
| expect(cache.ttl).to.eq(100) | ||
| expect(cache.tbd).to.eq(300) | ||
| expect(cache.path).to.eq('/tmp') | ||
| let customCache = new Cache({ path: '/tmp', ttl: 100, tbd: 300 }) | ||
| expect(customCache.ttl).toBe(100) | ||
| expect(customCache.tbd).toBe(300) | ||
| expect(customCache.path).toBe('/tmp') | ||
|
|
||
| delete process.env.TMPDIR | ||
| cache = new Cache({ ttl: 100, tbd: 300 }) | ||
| expect(cache.path).to.eq('/tmp/hdc') | ||
| customCache = new Cache({ ttl: 100, tbd: 300 }) | ||
| expect(customCache.path).toBe('/tmp/hdc') | ||
| }) | ||
|
|
||
| it('set / get', async () => { | ||
| const cache = new Cache() | ||
| const v = Buffer.from('B') | ||
| await cache.set('A', v) | ||
| expect(await cache.get('A')).to.deep.eq(v) | ||
| expect(await cache.get('A')).toEqual(v) | ||
|
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| const v2 = Buffer.from('AAA') | ||
| await cache.set('A', v2) | ||
| expect(await cache.get('A')).to.deep.eq(v2) | ||
| expect(await cache.get('A')).toEqual(v2) | ||
|
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| const defaultValue = Buffer.from('AA') | ||
| expect(await cache.get('B', defaultValue)).to.eq(defaultValue) | ||
| expect(await cache.get('B', defaultValue)).toBe(defaultValue) | ||
| }) | ||
|
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||
| it('set / get stale / hit / miss', async () => { | ||
| const cache = new Cache() | ||
| const key = 'key:1' | ||
| await cache.set(key, Buffer.from('1'), 0.8) | ||
| let s = await cache.has(key) | ||
| expect(s).to.eq('hit') | ||
| expect(s).toBe('hit') | ||
| await sleep(1000) | ||
| s = await cache.has(key) | ||
| expect(s).to.eq('stale') | ||
| expect(s).toBe('stale') | ||
| const v = await cache.get(key) | ||
| expect(v).to.deep.eq(Buffer.from('1')) | ||
| expect(v).toEqual(Buffer.from('1')) | ||
| s = await cache.has('key:2') | ||
| expect(s).to.eq('miss') | ||
| expect(s).toBe('miss') | ||
| }) | ||
|
|
||
| it('set / get large buffer', async () => { | ||
| const cache = new Cache() | ||
| const key1 = 'key:l1' | ||
| const d = new Array(20000).fill('A') | ||
| const buf = Buffer.from(d) | ||
| await cache.set(key1, buf, 0.8) | ||
| expect(await cache.get(key1)).to.deep.eq(buf) | ||
| expect(await cache.get(key1)).toEqual(buf) | ||
| }) | ||
|
|
||
| it('del / get miss', async () => { | ||
| const cache = new Cache() | ||
| cache.set('A', Buffer.from('1')) | ||
| expect(await cache.get('A')).to.deep.eq(Buffer.from('1')) | ||
| await cache.set('A', Buffer.from('1')) | ||
| expect(await cache.get('A')).toEqual(Buffer.from('1')) | ||
| await cache.del('A') | ||
| expect(await cache.get('A')).to.be.undefined | ||
| expect(await cache.get('A')).toBeUndefined() | ||
| await cache.del('not-exist') | ||
| }) | ||
|
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| it('purge', async () => { | ||
| const cache = new Cache({ ttl: 0.1, tbd: 0.1 }) | ||
| const purgeCache = new Cache({ ttl: 0.1, tbd: 0.1 }) | ||
| const key1 = 'key:l1' | ||
| const d = new Array(20000).fill('A') | ||
| const buf = Buffer.from(d) | ||
| await cache.set(key1, buf) | ||
| expect(await cache.get(key1)).to.deep.eq(buf) | ||
| await purgeCache.set(key1, buf) | ||
| expect(await purgeCache.get(key1)).toEqual(buf) | ||
| await sleep(500) | ||
| await cache.purge() | ||
| expect(await cache.get(key1)).to.be.undefined | ||
| await purgeCache.purge() | ||
| expect(await purgeCache.get(key1)).toBeUndefined() | ||
| }) | ||
| }) |
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