Modules

node_modules/es-abstract/test/helpers/OwnPropertyKeys.js

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+'use strict';
+
+var test = require('tape');
+var hasSymbols = require('has-symbols')();
+
+var OwnPropertyKeys = require('../../helpers/OwnPropertyKeys');
+var defineProperty = require('./defineProperty');
+
+test('OwnPropertyKeys', function (t) {
+	t.deepEqual(OwnPropertyKeys({ a: 1, b: 2 }).sort(), ['a', 'b'].sort(), 'returns own string keys');
+
+	t.test('Symbols', { skip: !hasSymbols }, function (st) {
+		var o = { a: 1 };
+		var sym = Symbol();
+		o[sym] = 2;
+
+		st.deepEqual(OwnPropertyKeys(o), ['a', sym], 'returns own string and symbol keys');
+
+		st.end();
+	});
+
+	t.test('non-enumerables', { skip: !defineProperty.oDP }, function (st) {
+		var o = { a: 1, b: 42, c: NaN };
+		defineProperty(o, 'b', { enumerable: false, value: 42 });
+		defineProperty(o, 'c', { enumerable: false, get: function () { return NaN; } });
+
+		if (hasSymbols) {
+			defineProperty(o, 'd', { enumerable: false, value: true });
+			defineProperty(o, 'e', { enumerable: false, get: function () { return true; } });
+		}
+
+		st.deepEqual(
+			OwnPropertyKeys(o).sort(),
+			(hasSymbols ? ['a', 'b', 'c', 'd', 'e'] : ['a', 'b', 'c']).sort(),
+			'returns non-enumerable own keys, including accessors and symbols if available'
+		);
+
+		st.end();
+	});
+
+	t.end();
+});

node_modules/es-abstract/test/helpers/assertRecord.js

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+'use strict';
+
+var forEach = require('foreach');
+var debug = require('object-inspect');
+
+var assertRecord = require('../../helpers/assertRecord');
+var v = require('./values');
+
+module.exports = function assertRecordTests(ES, test) {
+	test('Property Descriptor', function (t) {
+		var record = 'Property Descriptor';
+
+		forEach(v.nonUndefinedPrimitives, function (primitive) {
+			t['throws'](
+				function () { assertRecord(ES.Type, record, 'arg', primitive); },
+				TypeError,
+				debug(primitive) + ' is not a Property Descriptor'
+			);
+		});
+
+		t['throws'](
+			function () { assertRecord(ES.Type, record, 'arg', { invalid: true }); },
+			TypeError,
+			'invalid keys not allowed on a Property Descriptor'
+		);
+
+		t.doesNotThrow(
+			function () { assertRecord(ES.Type, record, 'arg', {}); },
+			'empty object is an incomplete Property Descriptor'
+		);
+
+		t.doesNotThrow(
+			function () { assertRecord(ES.Type, record, 'arg', v.accessorDescriptor()); },
+			'accessor descriptor is a Property Descriptor'
+		);
+
+		t.doesNotThrow(
+			function () { assertRecord(ES.Type, record, 'arg', v.mutatorDescriptor()); },
+			'mutator descriptor is a Property Descriptor'
+		);
+
+		t.doesNotThrow(
+			function () { assertRecord(ES.Type, record, 'arg', v.dataDescriptor()); },
+			'data descriptor is a Property Descriptor'
+		);
+
+		t.doesNotThrow(
+			function () { assertRecord(ES.Type, record, 'arg', v.genericDescriptor()); },
+			'generic descriptor is a Property Descriptor'
+		);
+
+		t['throws'](
+			function () { assertRecord(ES.Type, record, 'arg', v.bothDescriptor()); },
+			TypeError,
+			'a Property Descriptor can not be both a Data and an Accessor Descriptor'
+		);
+
+		t.end();
+	});
+};

node_modules/es-abstract/test/helpers/defineProperty.js

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+'use strict';
+
+var oDP = Object.defineProperty;
+try {
+	oDP({}, 'a', { value: 1 });
+} catch (e) {
+	// IE 8
+	oDP = null;
+}
+
+module.exports = function defineProperty(O, P, Desc) {
+	if (oDP) {
+		return oDP(O, P, Desc);
+	}
+	if ((Desc.enumerable && Desc.configurable && Desc.writable) || !(P in O)) {
+		O[P] = Desc.value; // eslint-disable-line no-param-reassign
+		return O;
+	}
+
+	throw new SyntaxError('helper does not yet support this configuration');
+};
+module.exports.oDP = oDP;

node_modules/es-abstract/test/helpers/getSymbolDescription.js

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+'use strict';
+
+var test = require('tape');
+var debug = require('object-inspect');
+var forEach = require('foreach');
+
+var v = require('./values');
+var getSymbolDescription = require('../../helpers/getSymbolDescription');
+var getInferredName = require('../../helpers/getInferredName');
+
+test('getSymbolDescription', function (t) {
+	t.test('no symbols', { skip: v.hasSymbols }, function (st) {
+		st['throws'](
+			getSymbolDescription,
+			SyntaxError,
+			'requires Symbol support'
+		);
+
+		st.end();
+	});
+
+	forEach(v.nonSymbolPrimitives.concat(v.objects), function (nonSymbol) {
+		t['throws'](
+			function () { getSymbolDescription(nonSymbol); },
+			v.hasSymbols ? TypeError : SyntaxError,
+			debug(nonSymbol) + ' is not a Symbol'
+		);
+	});
+
+	t.test('with symbols', { skip: !v.hasSymbols }, function (st) {
+		forEach(
+			[
+				[Symbol(), undefined],
+				[Symbol(undefined), undefined],
+				[Symbol(null), 'null'],
+				[Symbol.iterator, 'Symbol.iterator'],
+				[Symbol('foo'), 'foo']
+			],
+			function (pair) {
+				var sym = pair[0];
+				var desc = pair[1];
+				st.equal(getSymbolDescription(sym), desc, debug(sym) + ' yields ' + debug(desc));
+			}
+		);
+
+		st.test('only possible when inference is supported', { skip: !getInferredName }, function (s2t) {
+			s2t.equal(getSymbolDescription(Symbol('')), '', 'Symbol("") description is empty string');
+			s2t.end();
+		});
+
+		st.end();
+	});
+
+	t.end();
+});

node_modules/es-abstract/test/helpers/runManifestTest.js

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+'use strict';
+
+var path = require('path');
+var fs = require('fs');
+
+var forEach = require('foreach');
+var keys = require('object-keys');
+
+module.exports = function runManifestTest(test, ES, edition) {
+	test('ES' + edition + ' manifest', { skip: !fs.readdirSync }, function (t) {
+		var files = fs.readdirSync(path.join(__dirname, '../../' + edition), 'utf-8');
+		var map = {
+			AbstractEqualityComparison: 'Abstract Equality Comparison',
+			AbstractRelationalComparison: 'Abstract Relational Comparison',
+			StrictEqualityComparison: 'Strict Equality Comparison'
+		};
+		forEach(files, function (file) {
+			var name = path.basename(file, path.extname(file));
+			var actual = ES[map[name] || name];
+			var expected = require(path.join(__dirname, '../../' + edition + '/', file)); // eslint-disable-line global-require
+			t.equal(actual, expected, 'ES["' + name + '"] === ' + file);
+		});
+		var actualCount = keys(ES).length;
+		t.equal(actualCount, files.length, 'expected ' + files.length + ' files, got ' + actualCount);
+		t.end();
+	});
+};

node_modules/es-abstract/test/helpers/values.js

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