mirror of
https://github.com/tc39/test262.git
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d0b5137c15
* Rename & improve "length" test * Use verifyProperty in "name" test * Rename & improve property descriptor test * Remove duplicated test https://github.com/tc39/test262/blob/master/test/built-ins/Object/prototype/toString/proxy-array.js * Rename proxy value test * Rename & improve String object unwrapping test * Rename & improve Number object unwrapping test * Rename & improve Boolean object unwrapping test * Rename & merge replacer returns undefined tests * Rename & merge replacer function tests * Rename replacer array revoked proxy test * Add cross-realm replacer array revoked proxy test * Add array proxy replacer test * Add replacer array keys order test * Add empty replacer array test * Add non-finite numbers serialization test * Add replacer array abrupt completion test * Add replacer array with duplicates test * Add replacer array ignores undefined test * Add replacer array unwraps strings test * Add replacer array unwraps numbers test * Rename & merge circular object tests * Add circular array test * Rename & merge top-level primitives tests * Rename string escape tests * Rename BigInt tests * Rename & improve function value test * Add replacer function abrupt test * Rename & merge wrong space type tests * Rename float number space test * Rename & improve Number object space test * Rename & improve String object space test * Rename basic numeric space test * Rename string space slice test * Add replacer array numbers test * Add toJSON abrupt completions test * Add not callable toJSON test * Add toJSON call arguments test * Add replacer array wrong types test * Rename & improve string space test * Rename & improve replacer wrong type test * Add built-in object requirements test * Add basic toJSON result test * Add abrupt array value test * Add abrupt object value test * Rename & merge space number clamp tests * Add replacer function wrapper test * Add symbol value test * Add negative zero value test * Add replacer function & toJSON test * Add circular object from toJSON test * Add circular array from toJSON test * Add circular object from replacer test * Add circular array from replacer test * Add replacer function arguments test * Split & improve proxy value test * Split & improve revoked proxy value test
53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
// Copyright (C) 2019 Aleksey Shvayka. 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-serializejsonproperty
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description: >
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Replacer function is called on result of toJSON method.
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info: |
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JSON.stringify ( value [ , replacer [ , space ] ] )
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[...]
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4. If Type(replacer) is Object, then
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a. If IsCallable(replacer) is true, then
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i. Let ReplacerFunction be replacer.
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[...]
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12. Return ? SerializeJSONProperty(the empty String, wrapper).
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SerializeJSONProperty ( key, holder )
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[...]
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2. If Type(value) is Object, then
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a. Let toJSON be ? Get(value, "toJSON").
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b. If IsCallable(toJSON) is true, then
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i. Set value to ? Call(toJSON, value, « key »).
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3. If ReplacerFunction is not undefined, then
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a. Set value to ? Call(ReplacerFunction, holder, « key, value »).
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---*/
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assert.sameValue(
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JSON.stringify({
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toJSON: function() {
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return 'toJSON';
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},
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}, function(_key, value) {
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return value + '|replacer';
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}),
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'"toJSON|replacer"'
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);
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assert.sameValue(
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JSON.stringify({
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toJSON: function() {
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return {calls: 'toJSON'};
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},
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}, function(_key, value) {
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if (value && value.calls) {
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value.calls += '|replacer';
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}
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return value;
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}),
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'{"calls":"toJSON|replacer"}'
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);
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