const assert = require('assert')
const {autoUpdater} = require('electron').remote
const {ipcRenderer} = require('electron')

// Skip autoUpdater tests in MAS build.
if (!process.mas) {
  describe('autoUpdater module', function () {
    describe('checkForUpdates', function () {
      it('emits an error on Windows when called the feed URL is not set', function (done) {
        if (process.platform !== 'win32') {
          return done()
        }

        ipcRenderer.once('auto-updater-error', function (event, message) {
          assert.equal(message, 'Update URL is not set')
          done()
        })
        autoUpdater.setFeedURL('')
        autoUpdater.checkForUpdates()
      })
    })

    describe('setFeedURL', function () {
      it('emits an error on macOS when the application is unsigned', function (done) {
        if (process.platform !== 'darwin') {
          return done()
        }

        ipcRenderer.once('auto-updater-error', function (event, message) {
          assert.equal(message, 'Could not get code signature for running application')
          done()
        })
        autoUpdater.setFeedURL('')
      })
    })

    describe('getFeedURL', function () {
      it('returns a falsey value by default', function () {
        assert.ok(!autoUpdater.getFeedURL())
      })

      it('correctly fetches the previously set FeedURL', function (done) {
        if (process.platform !== 'win32') {
          return done()
        }

        const updateURL = 'https://fake-update.electron.io'
        autoUpdater.setFeedURL(updateURL)
        assert.equal(autoUpdater.getFeedURL(), updateURL)
        done()
      })
    })

    describe('quitAndInstall', function () {
      it('emits an error on Windows when no update is available', function (done) {
        if (process.platform !== 'win32') {
          return done()
        }

        ipcRenderer.once('auto-updater-error', function (event, message) {
          assert.equal(message, 'No update available, can\'t quit and install')
          done()
        })
        autoUpdater.quitAndInstall()
      })
    })

    describe('error event', function () {
      it('serializes correctly over the remote module', function (done) {
        if (process.platform === 'linux') {
          return done()
        }

        autoUpdater.once('error', function (error) {
          assert.equal(error instanceof Error, true)
          assert.deepEqual(Object.getOwnPropertyNames(error), ['stack', 'message', 'name'])
          done()
        })

        autoUpdater.setFeedURL('')

        if (process.platform === 'win32') {
          autoUpdater.checkForUpdates()
        }
      })
    })
  })
}