lazy.js
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'use strict';
var d = require('../')
, getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
module.exports = function (t, a) {
var Foo = function () {}, i = 1, o, o2, desc;
Object.defineProperties(Foo.prototype, t({
bar: d(function () { return ++i; }),
bar2: d(function () { return this.bar + 23; }),
bar3: d(function () { return this.bar2 + 34; }, { desc: 'ew' }),
bar4: d(function () { return this.bar3 + 12; }, { cacheName: '_bar4_' }),
bar5: d(function () { return this.bar4 + 3; },
{ cacheName: '_bar5_', desc: 'e' })
}));
desc = getOwnPropertyDescriptor(Foo.prototype, 'bar');
a(desc.configurable, true, "Configurable: default");
a(desc.enumerable, false, "Enumerable: default");
o = new Foo();
a.deep([o.bar, o.bar2, o.bar3, o.bar4, o.bar5], [2, 25, 59, 71, 74],
"Values");
a.deep(getOwnPropertyDescriptor(o, 'bar3'), { configurable: false,
enumerable: true, writable: true, value: 59 }, "Desc");
a(o.hasOwnProperty('bar4'), false, "Cache not exposed");
desc = getOwnPropertyDescriptor(o, 'bar5');
a.deep(desc, { configurable: false,
enumerable: true, get: desc.get, set: desc.set }, "Cache & Desc: desc");
o2 = Object.create(o);
o2.bar = 30;
o2.bar3 = 100;
a.deep([o2.bar, o2.bar2, o2.bar3, o2.bar4, o2.bar5], [30, 25, 100, 112, 115],
"Extension Values");
Foo = function () {};
Object.defineProperties(Foo.prototype, t({
test: d('w', function () { return 'raz'; }),
test2: d('', function () { return 'raz'; }, { desc: 'w' }),
test3: d('', function () { return 'raz'; },
{ cacheName: '__test3__', desc: 'w' }),
test4: d('w', 'bar')
}));
o = new Foo();
o.test = 'marko';
a.deep(getOwnPropertyDescriptor(o, 'test'),
{ configurable: false, enumerable: false, writable: true, value: 'marko' },
"Set before get");
o.test2 = 'marko2';
a.deep(getOwnPropertyDescriptor(o, 'test2'),
{ configurable: false, enumerable: false, writable: true, value: 'marko2' },
"Set before get: Custom desc");
o.test3 = 'marko3';
a.deep(getOwnPropertyDescriptor(o, '__test3__'),
{ configurable: false, enumerable: false, writable: true, value: 'marko3' },
"Set before get: Custom cache name");
a(o.test4, 'bar', "Resolve by value");
a.h1("Flat");
Object.defineProperties(Foo.prototype, t({
flat: d(function () { return 'foo'; }, { flat: true }),
flat2: d(function () { return 'bar'; }, { flat: true })
}));
a.h2("Instance");
a(o.flat, 'foo', "Value");
a(o.hasOwnProperty('flat'), false, "Instance");
a(Foo.prototype.flat, 'foo', "Prototype");
a.h2("Direct");
a(Foo.prototype.flat2, 'bar');
a.h2("Reset direct");
Object.defineProperties(Foo.prototype, t({ testResetDirect: d(false) }));
a.throws(function () { Foo.prototype.testResetDirect = false; }, TypeError);
};