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22
23// Flags: --harmony
24'use strict';
25description('Test chained Promise.prototype.then.');
26
27var resolve;
28var promise = new Promise(function (r) {resolve = r;});
29var result;
30
31promise.then(function(localResult) {  // fulfilled - continue
32  testPassed('fulfilled');
33  result = localResult;
34  shouldBeEqualToString('result', 'hello');
35  return 'hello2';
36}, function() {
37  testFailed('rrejected');
38}).then()  // pass through
39.then(function(localResult) {  // fulfilled - throw an exception
40  testPassed('fulfilled');
41  result = localResult;
42  shouldBeEqualToString('result', 'hello2');
43  throw 'error';
44}, function() {
45  testFailed('rejected');
46}).then(function() {  // rejected - throw an exception
47  testFailed('fulfilled');
48}, function(localResult) {
49  testPassed('rejected');
50  result = localResult;
51  shouldBeEqualToString('result', 'error');
52  throw 'error2';
53}).then() // pass through
54.then(function() {  // rejected - recover
55  testFailed('fulfilled');
56}, function(localResult) {
57  testPassed('rejected');
58  result = localResult;
59  shouldBeEqualToString('result', 'error2');
60  return 'recovered';
61}).then(function(localResult) {  // fulfilled - the last
62  testPassed('fulfilled');
63  result = localResult;
64  shouldBeEqualToString('result', 'recovered');
65  finishJSTest();
66}, function() {
67  testFailed('rejected');
68  finishJSTest();
69});
70
71resolve('hello');
72debug('This should be the first debug output.');
73