vuetify/src/components/VCalendar/util/__tests__/events.spec.ts

Vue Material Component Framework

import { parseTimestamp, getDayIdentifier } from '../timestamp'
import { parseEvent, isEventOn, isEventOverlapping } from '../events'

describe('events.ts', () => {
  it('should parse events', () => {
    expect(parseEvent({
      start: '2019-02-13',
      end: '2019-02-14',
    }, 0, 'start', 'end')).toMatchSnapshot()
    expect(parseEvent({
      a: '2019-02-13',
      b: '2019-02-14',
    }, 0, 'a', 'b')).toMatchSnapshot()
    expect(parseEvent({
      start: '2019-02-13',
      end: '2019-02-14',
    }, 1, 'start', 'end')).toMatchSnapshot()
    expect(parseEvent({
      a: '2019-02-13',
      b: '2019-02-14',
    }, 1, 'a', 'b')).toMatchSnapshot()
  })

  it('should parse timed events', () => {
    expect(parseEvent({
      start: '2019-02-13 8:30',
      end: '2019-02-14',
    }, 0, 'start', 'end')).toMatchSnapshot()
  })

  it('should check if event is on', () => {
    const parsed = parseEvent({
      start: '2019-02-13 8:30',
      end: '2019-02-15',
    }, 0, 'start', 'end')

    expect(isEventOn(parsed, getDayIdentifier(parseTimestamp('2019-02-12')))).toBeFalsy()
    expect(isEventOn(parsed, getDayIdentifier(parseTimestamp('2019-02-13')))).toBeTruthy()
    expect(isEventOn(parsed, getDayIdentifier(parseTimestamp('2019-02-14')))).toBeTruthy()
    expect(isEventOn(parsed, getDayIdentifier(parseTimestamp('2019-02-15')))).toBeFalsy()
    expect(isEventOn(parsed, getDayIdentifier(parseTimestamp('2019-02-16')))).toBeFalsy()
  })

  it('should check if event is overlapping', () => {
    const parsed = parseEvent({
      start: '2019-02-13 8:30',
      end: '2019-02-15',
    }, 0, 'start', 'end')

    expect(isEventOverlapping(parsed, getDayIdentifier(parseTimestamp('2019-02-10')), getDayIdentifier(parseTimestamp('2019-02-12')))).toBeFalsy()
    expect(isEventOverlapping(parsed, getDayIdentifier(parseTimestamp('2019-02-12')), getDayIdentifier(parseTimestamp('2019-02-18')))).toBeTruthy()
    expect(isEventOverlapping(parsed, getDayIdentifier(parseTimestamp('2019-02-16')), getDayIdentifier(parseTimestamp('2019-02-18')))).toBeFalsy()
  })

  it(`should throw an error if start isn't defined`, () => {
    const fn = () => parseEvent({
      end: '2019-02-15',
    }, 0, 'start', 'end')

    expect(fn).toThrow('undefined is not a valid timestamp. It must be a Date, number of seconds since Epoch, or a string in the format of YYYY-MM-DD or YYYY-MM-DD hh:mm. Zero-padding is optional and seconds are ignored.')
  })
})