pulsar/spec/notification-manager-spec.js

const NotificationManager = require('../src/notification-manager')

describe('NotificationManager', () => {
  let manager

  beforeEach(() => {
    manager = new NotificationManager()
  })

  describe('the atom global', () =>
    it('has a notifications instance', () => {
      expect(atom.notifications instanceof NotificationManager).toBe(true)
    })
  )

  describe('adding events', () => {
    let addSpy

    beforeEach(() => {
      addSpy = jasmine.createSpy()
      manager.onDidAddNotification(addSpy)
    })

    it('emits an event when a notification has been added', () => {
      manager.add('error', 'Some error!', {icon: 'someIcon'})
      expect(addSpy).toHaveBeenCalled()

      const notification = addSpy.mostRecentCall.args[0]
      expect(notification.getType()).toBe('error')
      expect(notification.getMessage()).toBe('Some error!')
      expect(notification.getIcon()).toBe('someIcon')
    })

    it('emits a fatal error when ::addFatalError has been called', () => {
      manager.addFatalError('Some error!', {icon: 'someIcon'})
      expect(addSpy).toHaveBeenCalled()
      const notification = addSpy.mostRecentCall.args[0]
      expect(notification.getType()).toBe('fatal')
    })

    it('emits an error when ::addError has been called', () => {
      manager.addError('Some error!', {icon: 'someIcon'})
      expect(addSpy).toHaveBeenCalled()
      const notification = addSpy.mostRecentCall.args[0]
      expect(notification.getType()).toBe('error')
    })

    it('emits a warning notification when ::addWarning has been called', () => {
      manager.addWarning('Something!', {icon: 'someIcon'})
      expect(addSpy).toHaveBeenCalled()
      const notification = addSpy.mostRecentCall.args[0]
      expect(notification.getType()).toBe('warning')
    })

    it('emits an info notification when ::addInfo has been called', () => {
      manager.addInfo('Something!', {icon: 'someIcon'})
      expect(addSpy).toHaveBeenCalled()
      const notification = addSpy.mostRecentCall.args[0]
      expect(notification.getType()).toBe('info')
    })

    it('emits a success notification when ::addSuccess has been called', () => {
      manager.addSuccess('Something!', {icon: 'someIcon'})
      expect(addSpy).toHaveBeenCalled()
      const notification = addSpy.mostRecentCall.args[0]
      expect(notification.getType()).toBe('success')
    })
  })

  describe('clearing notifications', () => {
    it('clears the notifications when ::clear has been called', () => {
      manager.addSuccess('success')
      expect(manager.getNotifications().length).toBe(1)
      manager.clear()
      expect(manager.getNotifications().length).toBe(0)
    })

    describe('adding events', () => {
      let clearSpy

      beforeEach(() => {
        clearSpy = jasmine.createSpy()
        manager.onDidClearNotifications(clearSpy)
      })

      it('emits an event when the notifications have been cleared', () => {
        manager.clear()
        expect(clearSpy).toHaveBeenCalled()
      })
    })
  })
})