LayoutTests/fast/js/Promise-bindings-check-exception.html - Issue 675693002: An API returning a Promise should not throw an exceptions [overload version]

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Issue 675693002: An API returning a Promise should not throw an exceptions [overload version] (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 2 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../../resources/js-test.js"></script>	2 <script src="../../resources/js-test.js"></script>

3 <div id="description"></div>	3 <div id="description"></div>

4 <div id="console"></div>	4 <div id="console"></div>

5 <script>	5 <script>

6 // http://heycam.github.io/webidl/#es-operations	6 // http://heycam.github.io/webidl/#es-operations

7 description('Operations that return a Promise type should handle exceptions ' +	7 description('Operations that return a Promise type should handle exceptions ' +

8 'by returning a rejected Promise with the exception.')	8 'by returning a rejected Promise with the exception.')

9	9

10 window.jsTestIsAsync = true;	10 window.jsTestIsAsync = true;

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29 testFailed('Rejected unexpectedly: ' + message);	29 testFailed('Rejected unexpectedly: ' + message);

30 reason = e;	30 reason = e;

31 shouldBeTrue('reason instanceof Error');	31 shouldBeTrue('reason instanceof Error');

32 debug(e);	32 debug(e);

33 });	33 });

34 }	34 }

35	35

36 var check = internals.promiseCheck.bind(internals);	36 var check = internals.promiseCheck.bind(internals);

37 var check2 = internals.promiseCheckWithoutExceptionState.bind(internals);	37 var check2 = internals.promiseCheckWithoutExceptionState.bind(internals);

38 var check3 = internals.promiseCheckRange.bind(internals);	38 var check3 = internals.promiseCheckRange.bind(internals);

	39 var check4 = internals.promiseCheckOverload.bind(internals);

39	40

40 Promise.resolve().then(function() {	41 Promise.resolve().then(function() {

41 return shouldBeRejected(check(), 'no arguments');	42 return shouldBeRejected(check(), 'no arguments');

42 }).then(function() {	43 }).then(function() {

43 return shouldBeResolved(check(3, true, {}, '', ['']), 'valid arguments');	44 return shouldBeResolved(check(3, true, {}, '', ['']), 'valid arguments');

44 }).then(function() {	45 }).then(function() {

45 return shouldBeResolved(check(null, true, {}, '', []), 'convert(long)');	46 return shouldBeResolved(check(null, true, {}, '', []), 'convert(long)');

46 }).then(function() {	47 }).then(function() {

47 return shouldBeResolved(check(3, {}, {}, '', []), 'convert(boolean)');	48 return shouldBeResolved(check(3, {}, {}, '', []), 'convert(boolean)');

48 }).then(function() {	49 }).then(function() {

(...skipping 28 matching lines...) Expand all Loading...
77 return shouldBeResolved(check2({}, '', {}, 3), 'convert(String...)');	78 return shouldBeResolved(check2({}, '', {}, 3), 'convert(String...)');

78 }).then(function() {	79 }).then(function() {

79 var x = {	80 var x = {

80 toString: function() {	81 toString: function() {

81 throw Error('Thrown from toString');	82 throw Error('Thrown from toString');

82 }	83 }

83 };	84 };

84 return shouldBeRejected(check2({}, '', '', x), 'conversion error(String...)' );	85 return shouldBeRejected(check2({}, '', '', x), 'conversion error(String...)' );

85 }).then(function() {	86 }).then(function() {

86 return shouldBeRejected(check3(-1), 'range error(octet)');	87 return shouldBeRejected(check3(-1), 'range error(octet)');

	88 }).then(function() {

	89 return shouldBeResolved(check4(location), 'valid argument (Location)');

	90 }).then(function() {

	91 return shouldBeResolved(check4(document), 'valid argument (Document)');

	92 }).then(function() {

	93 return shouldBeResolved(check4(location, 0, 0), 'valid argument (Location, l ong, long)');

	94 }).then(function() {

	95 return shouldBeRejected(check4({}), 'type error (Object)');

	96 }).then(function() {

	97 return shouldBeRejected(check4(location, 0), 'type error (Location, long)');

87 }).then(undefined, function(e) {	98 }).then(undefined, function(e) {

88 testFailed('An exception is thrown from a method');	99 testFailed('An exception is thrown from a method');

89 debug(e);	100 debug(e);

90 }).then(finishJSTest, finishJSTest);	101 }).then(finishJSTest, finishJSTest);

91 </script>	102 </script>

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