electron/spec/api-dialog-spec.js

const {expect} = require('chai')
const {dialog} = require('electron').remote

describe('dialog module', () => {
  describe('showOpenDialog', () => {
    it('throws errors when the options are invalid', () => {
      expect(() => {
        dialog.showOpenDialog({properties: false})
      }).to.throw(/Properties must be an array/)

      expect(() => {
        dialog.showOpenDialog({title: 300})
      }).to.throw(/Title must be a string/)

      expect(() => {
        dialog.showOpenDialog({buttonLabel: []})
      }).to.throw(/Button label must be a string/)

      expect(() => {
        dialog.showOpenDialog({defaultPath: {}})
      }).to.throw(/Default path must be a string/)

      expect(() => {
        dialog.showOpenDialog({message: {}})
      }).to.throw(/Message must be a string/)
    })
  })

  describe('showSaveDialog', () => {
    it('throws errors when the options are invalid', () => {
      expect(() => {
        dialog.showSaveDialog({title: 300})
      }).to.throw(/Title must be a string/)

      expect(() => {
        dialog.showSaveDialog({buttonLabel: []})
      }).to.throw(/Button label must be a string/)

      expect(() => {
        dialog.showSaveDialog({defaultPath: {}})
      }).to.throw(/Default path must be a string/)

      expect(() => {
        dialog.showSaveDialog({message: {}})
      }).to.throw(/Message must be a string/)

      expect(() => {
        dialog.showSaveDialog({nameFieldLabel: {}})
      }).to.throw(/Name field label must be a string/)
    })
  })

  describe('showMessageBox', () => {
    it('throws errors when the options are invalid', () => {
      expect(() => {
        dialog.showMessageBox(undefined, {type: 'not-a-valid-type'})
      }).to.throw(/Invalid message box type/)

      expect(() => {
        dialog.showMessageBox(null, {buttons: false})
      }).to.throw(/Buttons must be an array/)

      expect(() => {
        dialog.showMessageBox({title: 300})
      }).to.throw(/Title must be a string/)

      expect(() => {
        dialog.showMessageBox({message: []})
      }).to.throw(/Message must be a string/)

      expect(() => {
        dialog.showMessageBox({detail: 3.14})
      }).to.throw(/Detail must be a string/)

      expect(() => {
        dialog.showMessageBox({checkboxLabel: false})
      }).to.throw(/checkboxLabel must be a string/)
    })
  })

  describe('showErrorBox', () => {
    it('throws errors when the options are invalid', () => {
      expect(() => {
        dialog.showErrorBox()
      }).to.throw(/Insufficient number of arguments/)

      expect(() => {
        dialog.showErrorBox(3, 'four')
      }).to.throw(/Error processing argument at index 0/)

      expect(() => {
        dialog.showErrorBox('three', 4)
      }).to.throw(/Error processing argument at index 1/)
    })
  })

  describe('showCertificateTrustDialog', () => {
    it('throws errors when the options are invalid', () => {
      expect(() => {
        dialog.showCertificateTrustDialog()
      }).to.throw(/options must be an object/)

      expect(() => {
        dialog.showCertificateTrustDialog({})
      }).to.throw(/certificate must be an object/)

      expect(() => {
        dialog.showCertificateTrustDialog({certificate: {}, message: false})
      }).to.throw(/message must be a string/)
    })
  })
})