x-cacher
v2.0.0
Published
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Readme
x-cacher
sample
import { Cacher, cacherDes } from 'x-cacher'
const cacher = new Cacher([{ type: 'memory' }])
class Person {
constructor (name) {
this.name = name
}
@cacherDes(cacher, ({ name: personName }, methodName) => personName + ':' + methodName)
async eat () {
return new Promise(resolve => {
setTimeout(() => {
resolve(this.name + ' eat: '+ Math.random())
}, 2000)
})
}
}
const personA = new Person('a')
jest.setTimeout(1000 * 60)
/* eslint-env jest */
describe('cacher', () => {
it('eat', async () => {
let startAt = Date.now()
let ret = await personA.eat()
expect(ret).toMatch(/^a eat: /)
expect(Date.now() - startAt).toBeGreaterThanOrEqual(2000)
startAt = Date.now()
let ret2 = await personA.eat()
expect(ret2).toMatch(/^a eat: /)
expect(ret).toEqual(ret2)
expect(Date.now() - startAt).toBeLessThan(1000)
})
})