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54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
// Copyright (C) 2019 Sergey Rubanov. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-promise.any
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description: >
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Reject when argument's Symbol.iterator property has the value false
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info: |
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Promise.any ( iterable )
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...
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4. Let iteratorRecord be GetIterator(iterable).
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5. IfAbruptRejectPromise(iteratorRecord, promiseCapability).
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...
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GetIterator ( obj [ , hint [ , method ] ] )
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...
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3. If method is not present, then
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a. If hint is async, then
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i. Set method to ? GetMethod(obj, @@asyncIterator).
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ii. If method is undefined, then
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1. Let syncMethod be ? GetMethod(obj, @@iterator).
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2. Let syncIteratorRecord be ? GetIterator(obj, sync, syncMethod).
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...
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4. Let iterator be ? Call(method, obj).
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...
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GetMethod
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2. Let func be ? GetV(V, P).
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3. If func is either undefined or null, return undefined.
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4. If IsCallable(func) is false, throw a TypeError exception.
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Call ( F, V [ , argumentsList ] )
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2. If IsCallable(F) is false, throw a TypeError exception.
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features: [Promise.any, Symbol.iterator, Symbol, computed-property-names]
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flags: [async]
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---*/
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try {
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Promise.any({
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[Symbol.iterator]: false
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}).then(function() {
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$DONE('The promise should be rejected, but was resolved');
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}, function(error) {
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assert.sameValue(Object.getPrototypeOf(error), TypeError.prototype);
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assert(error instanceof TypeError);
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}).then($DONE, $DONE);
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} catch (error) {
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$DONE(`The promise should be rejected, but threw an exception: ${error.message}`);
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}
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