polendina/test/fixtures/bare-sync-failure/test-1.js

Non-UI browser testing for JavaScript libraries from the command-line

/* globals WorkerGlobalScope ServiceWorkerGlobalScope */

const { assert } = require('chai')

if (typeof ServiceWorkerGlobalScope !== 'undefined' && global instanceof ServiceWorkerGlobalScope) {
  console.log('testing is in serviceworker')
  assert.strictEqual(typeof ServiceWorkerGlobalScope, 'function')
} else if (typeof WorkerGlobalScope !== 'undefined' && global instanceof WorkerGlobalScope) {
  console.log('testing is in worker')
  assert.strictEqual(typeof WorkerGlobalScope, 'function')
} else {
  console.log('testing is not in worker')
  assert.strictEqual(typeof WorkerGlobalScope, 'undefined')
}