third_party/WebKit/LayoutTests/fast/js/resources/Promise-init-in-workers.js

   1 importScripts('../../../resources/js-test.js');
   2
   3 var global = this;
   4 global.jsTestIsAsync = true;
   5
   6 description('Test Promise.');
   7
   8 var thisInInit;
   9 var resolve, reject;
  10 var promise = new Promise(function(newResolve, newReject) {
  11   thisInInit = this;
  12   resolve = newResolve;
  13   reject = newReject;
  14 });
  15
  16 shouldBeTrue('promise instanceof Promise');
  17 shouldBe('promise.constructor', 'Promise');
  18 shouldBeFalse('thisInInit === promise');
  19 shouldBeTrue('thisInInit === global');
  20 shouldBeTrue('resolve instanceof Function');
  21 shouldBeTrue('reject instanceof Function');
  22
  23 shouldThrow('new Promise()', '"TypeError: Promise constructor takes a function argument"');
  24 shouldThrow('new Promise(37)', '"TypeError: Promise constructor takes a function argument"');
  25
  26 shouldNotThrow('promise = new Promise(function() { throw Error("foo"); })');
  27 promise.then(undefined, function(result) {
  28   global.result = result;
  29   shouldBeEqualToString('result.message', 'foo');
  30 });
  31
  32 new Promise(function(resolve) {
  33   resolve("hello");
  34   throw Error("foo");
  35 }).then(function(result) {
  36   global.result = result;
  37   testPassed('fulfilled');
  38   shouldBeEqualToString('result', 'hello');
  39   finishJSTest();
  40 }, function(result) {
  41   global.result = result;
  42   testFailed('rejected');
  43   finishJSTest();
  44 });
  45
  46