TanTan
e311ca3275
Build NapCat Artifacts / Windows Loader Test (push) Canceled after 0s
Build NapCat Artifacts / Type Check & Test (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Framework (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Shell (push) Canceled after 0s
83 lines
2.7 KiB
Plaintext
83 lines
2.7 KiB
Plaintext
'use strict';
|
||
|
||
var keys = require('object-keys');
|
||
var map = require('array.prototype.map');
|
||
var define = require('define-properties');
|
||
|
||
var hasSymbols = typeof Symbol === 'function' && typeof Symbol('foo') === 'symbol';
|
||
|
||
module.exports = function (entries, t) {
|
||
var a = {};
|
||
var b = {};
|
||
var c = {};
|
||
var obj = { a: a, b: b, c: c };
|
||
|
||
t.deepEqual(entries(obj), [['a', a], ['b', b], ['c', c]], 'basic support');
|
||
t.deepEqual(entries({ a: a, b: a, c: c }), [['a', a], ['b', a], ['c', c]], 'duplicate entries are included');
|
||
|
||
t.test('entries are in the same order as keys', function (st) {
|
||
var object = { a: a, b: b };
|
||
object[0] = 3;
|
||
object.c = c;
|
||
object[1] = 4;
|
||
delete object[0];
|
||
var objKeys = keys(object);
|
||
var objEntries = map(objKeys, function (key) {
|
||
return [key, object[key]];
|
||
});
|
||
st.deepEqual(entries(object), objEntries, 'entries match key order');
|
||
st.end();
|
||
});
|
||
|
||
t.test('non-enumerable properties are omitted', { skip: !Object.defineProperty }, function (st) {
|
||
var object = { a: a, b: b };
|
||
Object.defineProperty(object, 'c', { enumerable: false, value: c });
|
||
st.deepEqual(entries(object), [['a', a], ['b', b]], 'non-enumerable property‘s value is omitted');
|
||
st.end();
|
||
});
|
||
|
||
t.test('inherited properties are omitted', function (st) {
|
||
var F = function G() {};
|
||
F.prototype.a = a;
|
||
var f = new F();
|
||
f.b = b;
|
||
st.deepEqual(entries(f), [['b', b]], 'only own properties are included');
|
||
st.end();
|
||
});
|
||
|
||
t.test('Symbol properties are omitted', { skip: !hasSymbols }, function (st) {
|
||
var object = { a: a, b: b, c: c };
|
||
var enumSym = Symbol('enum');
|
||
var nonEnumSym = Symbol('non enum');
|
||
object[enumSym] = enumSym;
|
||
object.d = enumSym;
|
||
Object.defineProperty(object, nonEnumSym, { enumerable: false, value: nonEnumSym });
|
||
st.deepEqual(entries(object), [['a', a], ['b', b], ['c', c], ['d', enumSym]], 'symbol properties are omitted');
|
||
st.end();
|
||
});
|
||
|
||
t.test('not-yet-visited keys deleted on [[Get]] must not show up in output', { skip: !define.supportsDescriptors }, function (st) {
|
||
var o = { a: 1, b: 2, c: 3 };
|
||
Object.defineProperty(o, 'a', {
|
||
get: function () {
|
||
delete this.b;
|
||
return 1;
|
||
}
|
||
});
|
||
st.deepEqual(entries(o), [['a', 1], ['c', 3]], 'when "b" is deleted prior to being visited, it should not show up');
|
||
st.end();
|
||
});
|
||
|
||
t.test('not-yet-visited keys made non-enumerable on [[Get]] must not show up in output', { skip: !define.supportsDescriptors }, function (st) {
|
||
var o = { a: 'A', b: 'B' };
|
||
Object.defineProperty(o, 'a', {
|
||
get: function () {
|
||
Object.defineProperty(o, 'b', { enumerable: false });
|
||
return 'A';
|
||
}
|
||
});
|
||
st.deepEqual(entries(o), [['a', 'A']], 'when "b" is made non-enumerable prior to being visited, it should not show up');
|
||
st.end();
|
||
});
|
||
};
|