web/core/emitter/test/plugins/logger.test.ts

import { afterAll, describe, it, expect, vi } from 'vitest'
import useEmitterLogger from '../../lib/core/emit/plugins/logger'

describe('useEmitterLogger', () => {
  const consoleMock = vi
    .spyOn(console, 'log')
    .mockImplementation(() => undefined)

  afterAll(() => {
    consoleMock.mockRestore()
  })

  describe('检查调用打印是否正确', () => {
    const logger = useEmitterLogger('TestModule')
    it('[use] is print', () => {
      logger.use()
      expect(consoleMock).toHaveBeenCalledOnce()
      expect(consoleMock).toHaveBeenLastCalledWith(
        '------> TestModule \x1b[33m[use]\x1b[0m install use'
      )
    })
    it('on is called', () => {
      logger.on('event')
      expect(consoleMock).toHaveBeenCalled()
    })
    it('once is called', () => {
      logger.once('event')
      expect(consoleMock).toHaveBeenCalled()
    })
    it('off is called', () => {
      logger.off('event')
      expect(consoleMock).toHaveBeenCalled()
    })
    it('emit is called', () => {
      logger.emit('event', {}, {})
      expect(consoleMock).toHaveBeenCalled()
    })
  })
})