disaster/tests/unit/utils/formatTime.spec.js

import {
    formatTime
} from '@/utils/index.js'

describe('Utils:formatTime', () => {
    const d = new Date('2018-07-13 17:54:01') // "2018-07-13 17:54:01"
    const retrofit = 5 * 1000

    it('ten digits timestamp', () => {
        expect(formatTime((d / 1000).toFixed(0))).toBe('7月13日17时54分')
    })
    it('test now', () => {
        expect(formatTime(+new Date() - 1)).toBe('刚刚')
    })
    it('less two minute', () => {
        expect(formatTime(+new Date() - 60 * 2 * 1000 + retrofit)).toBe('2分钟前')
    })
    it('less two hour', () => {
        expect(formatTime(+new Date() - 60 * 60 * 2 * 1000 + retrofit)).toBe('2小时前')
    })
    it('less one day', () => {
        expect(formatTime(+new Date() - 60 * 60 * 24 * 1 * 1000)).toBe('1天前')
    })
    it('more than one day', () => {
        expect(formatTime(d)).toBe('7月13日17时54分')
    })
    it('format', () => {
        expect(formatTime(d, '{y}-{m}-{d} {h}:{i}')).toBe('2018-07-13 17:54')
        expect(formatTime(d, '{y}-{m}-{d}')).toBe('2018-07-13')
        expect(formatTime(d, '{y}/{m}/{d} {h}-{i}')).toBe('2018/07/13 17-54')
    })
})