diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:01:11 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:02:09 +0200 |
commit | 363723fc84f7b8477592e0105aeb331ec9a017af (patch) | |
tree | 29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/es5-ext/test/object/mixin.js | |
parent | 5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff) |
node_modules
Diffstat (limited to 'node_modules/es5-ext/test/object/mixin.js')
-rw-r--r-- | node_modules/es5-ext/test/object/mixin.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/node_modules/es5-ext/test/object/mixin.js b/node_modules/es5-ext/test/object/mixin.js new file mode 100644 index 000000000..d1905c17c --- /dev/null +++ b/node_modules/es5-ext/test/object/mixin.js @@ -0,0 +1,75 @@ +"use strict"; + +module.exports = function (t, a) { + var o, o1, o2, x, y = {}, z = {}; + o = { inherited: true }; + o1 = Object.create(o); + o1.visible = z; + o1.nonremovable = "raz"; + Object.defineProperty(o1, "hidden", { value: "hidden" }); + + o2 = Object.defineProperties({}, { nonremovable: { value: y } }); + o2.other = "other"; + + try { + t(o2, o1); +} catch (ignore) {} + + a(o2.visible, z, "Enumerable"); + a(o1.hidden, "hidden", "Not Enumerable"); + a(o2.propertyIsEnumerable("visible"), true, "Enumerable is enumerable"); + a(o2.propertyIsEnumerable("hidden"), false, + "Not enumerable is not enumerable"); + + a(o2.hasOwnProperty("inherited"), false, "Extend only own"); + a(o2.inherited, undefined, "Extend ony own: value"); + + a(o2.nonremovable, y, "Do not overwrite non configurable"); + a(o2.other, "other", "Own kept"); + + x = {}; + t(x, o2); + try { + t(x, o1); +} catch (ignore) {} + + a(x.visible, z, "Enumerable"); + a(x.hidden, "hidden", "Not Enumerable"); + a(x.propertyIsEnumerable("visible"), true, "Enumerable is enumerable"); + a(x.propertyIsEnumerable("hidden"), false, + "Not enumerable is not enumerable"); + + a(x.hasOwnProperty("inherited"), false, "Extend only own"); + a(x.inherited, undefined, "Extend ony own: value"); + + a(x.nonremovable, y, "Ignored non configurable"); + a(x.other, "other", "Other"); + + x.visible = 3; + a(x.visible, 3, "Writable is writable"); + + x = {}; + t(x, o1); + a.throws(function () { + x.hidden = 3; + }, "Not writable is not writable"); + + x = {}; + t(x, o1); + delete x.visible; + a.ok(!x.hasOwnProperty("visible"), "Configurable is configurable"); + + x = {}; + t(x, o1); + a.throws(function () { + delete x.hidden; + }, "Not configurable is not configurable"); + + x = Object.defineProperty({}, "foo", + { configurable: false, writable: true, enumerable: false, value: "bar" }); + + try { + t(x, { foo: "lorem" }); +} catch (ignore) {} + a(x.foo, "bar", "Writable, not enumerable"); +}; |