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