| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script> |
| description('Test Promise.'); |
| |
| window.jsTestIsAsync = true; |
| |
| var resolve; |
| var promise = new Promise(function (r) {resolve = r;}); |
| var operation; |
| |
| promise.then(function(result) { // fulfilled - continue |
| testPassed('fulfilled'); |
| window.result = result; |
| shouldBeEqualToString('result', 'hello'); |
| return 'hello2'; |
| }, function() { |
| testFailed('rrejected'); |
| }).then() // pass through |
| .then(function(result) { // fulfilled - throw an exception |
| testPassed('fulfilled'); |
| window.result = result; |
| shouldBeEqualToString('result', 'hello2'); |
| throw 'error'; |
| }, function() { |
| testFailed('rejected'); |
| }).then(function() { // rejected - throw an exception |
| testFailed('fulfilled'); |
| }, function(result) { |
| testPassed('rejected'); |
| window.result = result; |
| shouldBeEqualToString('result', 'error'); |
| throw 'error2'; |
| }).then() // pass through |
| .then(function() { // rejected - recover |
| testFailed('fulfilled'); |
| }, function(result) { |
| testPassed('rejected'); |
| window.result = result; |
| shouldBeEqualToString('result', 'error2'); |
| return 'recovered'; |
| }).then(function(result) { // fulfilled - the last |
| testPassed('fulfilled'); |
| window.result = result; |
| shouldBeEqualToString('result', 'recovered'); |
| shouldBeEqualToString('operation', 'asynchronous'); |
| finishJSTest(); |
| }, function() { |
| testFailed('rejected'); |
| finishJSTest(); |
| }); |
| |
| operation = 'synchronous'; |
| resolve('hello'); |
| |
| // The chain should be executed asynchronously. |
| operation = 'asynchronous'; |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
