128 lines
4.8 KiB
JavaScript
128 lines
4.8 KiB
JavaScript
'use strict';
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var assign = require('../../helpers/assign');
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var hasSymbols = require('has-symbols')();
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var hasBigInts = require('has-bigints')();
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var coercibleObject = { valueOf: function () { return 3; }, toString: function () { return 42; } };
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var coercibleFnObject = {
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valueOf: function () { return function valueOfFn() {}; },
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toString: function () { return 42; }
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};
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var valueOfOnlyObject = { valueOf: function () { return 4; }, toString: function () { return {}; } };
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var toStringOnlyObject = { valueOf: function () { return {}; }, toString: function () { return 7; } };
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var uncoercibleObject = { valueOf: function () { return {}; }, toString: function () { return {}; } };
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var uncoercibleFnObject = {
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valueOf: function () { return function valueOfFn() {}; },
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toString: function () { return function toStrFn() {}; }
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};
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var objects = [{}, coercibleObject, coercibleFnObject, toStringOnlyObject, valueOfOnlyObject];
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var nullPrimitives = [undefined, null];
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var nonIntegerNumbers = [-1.3, 0.2, 1.8, 1 / 3];
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var integerNumbers = [1, 7, 42, 1e17];
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var zeroes = [0, -0];
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var infinities = [Infinity, -Infinity];
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var numbers = zeroes.concat([42], infinities, nonIntegerNumbers);
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var strings = ['', 'foo', 'a\uD83D\uDCA9c'];
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var booleans = [true, false];
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var symbols = hasSymbols ? [Symbol.iterator, Symbol('foo')] : [];
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var bigints = hasBigInts ? [BigInt(42), BigInt(0)] : [];
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var nonSymbolPrimitives = [].concat(nullPrimitives, booleans, strings, numbers, bigints);
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var nonNumberPrimitives = [].concat(nullPrimitives, booleans, strings, symbols);
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var nonNullPrimitives = [].concat(booleans, strings, numbers, symbols, bigints);
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var nonUndefinedPrimitives = [].concat(null, nonNullPrimitives);
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var nonStrings = [].concat(nullPrimitives, booleans, numbers, symbols, objects, bigints);
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var primitives = [].concat(nullPrimitives, nonNullPrimitives);
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var nonPropertyKeys = [].concat(nullPrimitives, booleans, numbers, objects);
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var propertyKeys = [].concat(strings, symbols);
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var nonBooleans = [].concat(nullPrimitives, strings, symbols, numbers, objects);
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var falsies = [].concat(nullPrimitives, false, '', 0, -0, NaN);
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var truthies = [].concat(true, 'foo', 42, symbols, objects);
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var timestamps = [].concat(0, 946713600000, 1546329600000);
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var nonFunctions = [].concat(primitives, objects, [42]);
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var nonArrays = [].concat(nonFunctions);
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var nonBigInts = [].concat(nonNumberPrimitives, numbers);
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var descriptors = {
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configurable: function (descriptor) {
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return assign(assign({}, descriptor), { '[[Configurable]]': true });
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},
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nonConfigurable: function (descriptor) {
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return assign(assign({}, descriptor), { '[[Configurable]]': false });
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},
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enumerable: function (descriptor) {
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return assign(assign({}, descriptor), { '[[Enumerable]]': true });
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},
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nonEnumerable: function (descriptor) {
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return assign(assign({}, descriptor), { '[[Enumerable]]': false });
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},
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writable: function (descriptor) {
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return assign(assign({}, descriptor), { '[[Writable]]': true });
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},
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nonWritable: function (descriptor) {
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return assign(assign({}, descriptor), { '[[Writable]]': false });
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}
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};
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module.exports = {
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booleans: booleans,
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coercibleFnObject: coercibleFnObject,
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coercibleObject: coercibleObject,
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falsies: falsies,
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hasSymbols: hasSymbols,
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infinities: infinities,
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integerNumbers: integerNumbers,
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nonArrays: nonArrays,
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nonBigInts: nonBigInts,
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nonBooleans: nonBooleans,
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nonFunctions: nonFunctions,
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nonIntegerNumbers: nonIntegerNumbers,
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nonNullPrimitives: nonNullPrimitives,
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nonNumberPrimitives: nonNumberPrimitives,
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nonNumbers: nonNumberPrimitives.concat(objects),
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nonPropertyKeys: nonPropertyKeys,
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nonStrings: nonStrings,
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nonSymbolPrimitives: nonSymbolPrimitives,
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nonUndefinedPrimitives: nonUndefinedPrimitives,
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nullPrimitives: nullPrimitives,
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numbers: numbers,
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objects: objects,
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primitives: primitives,
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propertyKeys: propertyKeys,
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strings: strings,
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symbols: symbols,
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timestamps: timestamps,
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toStringOnlyObject: toStringOnlyObject,
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truthies: truthies,
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uncoercibleFnObject: uncoercibleFnObject,
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uncoercibleObject: uncoercibleObject,
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valueOfOnlyObject: valueOfOnlyObject,
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zeroes: zeroes,
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bothDescriptor: function () {
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return { '[[Get]]': function () {}, '[[Value]]': true };
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},
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bothDescriptorWritable: function () {
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return descriptors.writable({ '[[Get]]': function () {} });
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},
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accessorDescriptor: function (value) {
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return descriptors.enumerable(descriptors.configurable({
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'[[Get]]': function get() { return value; }
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}));
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},
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mutatorDescriptor: function () {
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return descriptors.enumerable(descriptors.configurable({
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'[[Set]]': function () {}
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}));
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},
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dataDescriptor: function (value) {
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return descriptors.nonWritable({
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'[[Value]]': arguments.length > 0 ? value : 42
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});
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},
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genericDescriptor: function () {
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return descriptors.configurable(descriptors.nonEnumerable());
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},
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descriptors: descriptors
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};
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