| <!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.race'); |
| |
| // Silence unhandled rejection messages. |
| window.onunhandledrejection = () => false; |
| |
| window.jsTestIsAsync = true; |
| result = undefined; |
| |
| var p1 = new Promise(function(resolve) { resolve('p1'); }); |
| var p2 = new Promise(function(resolve) { resolve('p2'); }); |
| var p3 = new Promise(function(resolve) { resolve('p3'); }); |
| var p4 = new Promise(function() {}); |
| var p5 = new Promise(function() {}); |
| var p6 = new Promise(function(_, reject) { reject('p6'); }); |
| var p7 = new Promise(function(_, reject) { reject('p7'); }); |
| var p8 = new Promise(function(_, reject) { reject('p8'); }); |
| var p9 = new Promise(function(resolve) { resolve(p2); }); |
| |
| Promise.race([p4, p5]).then(function(result) { |
| testFailed('Promise.race([p4, p5]) is fulfilled.'); |
| }, function() { |
| testFailed('Promise.race([p4, p5]) is rejected.'); |
| }); |
| |
| Promise.race().then(function(result) { |
| testFailed('Promise.race() is fulfilled.'); |
| }, function() { |
| testPassed('Promise.race() is rejected.'); |
| }); |
| |
| Promise.race({}).then(function(result) { |
| testFailed('Promise.race({}) is fulfilled.'); |
| }, function() { |
| testPassed('Promise.race({}) is rejected.'); |
| }); |
| |
| // If the argument is an empty array, the result promise won't be fulfilled. |
| Promise.race([]).then(function(result) { |
| testFailed('Promise.race([]) is fulfilled.'); |
| }, function() { |
| testFailed('Promise.race([]) is rejected.'); |
| }); |
| |
| Promise.race([p4, p1, p6]).then(function(result) { |
| testPassed('Promise.race([p4, p1, p6]) is fulfilled.'); |
| window.result = result; |
| shouldBeEqualToString('result', 'p1'); |
| }, function() { |
| testFailed('Promise.race([p4, p1, p6]) is rejected.'); |
| }).then(function() { |
| return Promise.race([p4, p6, p1]).then(function(result) { |
| testFailed('Promise.race([p4, p6, p1]) is fulfilled.'); |
| }, function(result) { |
| testPassed('Promise.race([p4, p6, p1]) is rejected.'); |
| window.result = result; |
| shouldBeEqualToString('result', 'p6'); |
| }); |
| }).then(function() { |
| return Promise.race([p9]).then(function(result) { |
| testPassed('Promise.race([p9]) is fulfilled.'); |
| window.result = result; |
| shouldBeEqualToString('result', 'p2'); |
| }, function() { |
| testFailed('Promise.race([p9]) is rejected.'); |
| }); |
| }).then(function() { |
| // Array hole should not be skipped. |
| return Promise.race([p4,,]).then(function(result) { |
| testPassed('Promise.race([p4,,]) is fulfilled.'); |
| window.result = result; |
| shouldBe('result', 'undefined'); |
| }, function() { |
| testFailed('Promise.race([p4,,]) is rejected.'); |
| }); |
| }).then(function() { |
| // Immediate value should be converted to a promise object by the |
| // ToPromise operation. |
| return Promise.race([p4,42]).then(function(result) { |
| testPassed('Promise.race([p4,42]) is fulfilled.'); |
| window.result = result; |
| shouldBe('result', '42'); |
| }, function() { |
| testFailed('Promise.race([p4,42]) is rejected.'); |
| }); |
| }).then(finishJSTest, finishJSTest); |
| |
| shouldBe('result', 'undefined'); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
