зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
3.5 KiB
JavaScript
93 строки
3.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict"
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var utils = require("sdk/lang/type");
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exports["test function"] = function (assert) {
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assert.ok(utils.isFunction(function(){}), "value is function");
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assert.ok(utils.isFunction(Object), "Object is function");
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assert.ok(utils.isFunction(new Function("")), "Genertaed value is function");
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assert.ok(!utils.isFunction({}), "object is not a function");
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assert.ok(!utils.isFunction(4), "number is not a function");
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};
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exports["test atoms"] = function (assert) {
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assert.ok(utils.isPrimitive(2), "number is primitive");
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assert.ok(utils.isPrimitive(NaN), "`NaN` is primitve");
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assert.ok(utils.isPrimitive(undefined), "`undefined` is primitive");
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assert.ok(utils.isPrimitive(null), "`null` is primitive");
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assert.ok(utils.isPrimitive(Infinity), "`Infinity` is primitive");
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assert.ok(utils.isPrimitive("foo"), "strings are primitive");
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assert.ok(utils.isPrimitive(true) && utils.isPrimitive(false),
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"booleans are primitive");
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};
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exports["test object"] = function (assert) {
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assert.ok(utils.isObject({}), "`{}` is object");
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assert.ok(!utils.isObject(null), "`null` is not an object");
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assert.ok(!utils.isObject(Object), "functions is not an object");
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};
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exports["test flat objects"] = function (assert) {
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assert.ok(utils.isFlat({}), "`{}` is a flat object");
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assert.ok(!utils.isFlat([]), "`[]` is not a flat object");
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assert.ok(!utils.isFlat(new function() {}), "derived objects are not flat");
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assert.ok(utils.isFlat(Object.prototype), "Object.prototype is flat");
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};
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exports["test json atoms"] = function (assert) {
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assert.ok(utils.isJSON(null), "`null` is JSON");
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assert.ok(utils.isJSON(undefined), "`undefined` is JSON");
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assert.ok(utils.isJSON(NaN), "`NaN` is JSON");
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assert.ok(utils.isJSON(Infinity), "`Infinity` is JSON");
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assert.ok(utils.isJSON(true) && utils.isJSON(false), "booleans are JSON");
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assert.ok(utils.isJSON(4), utils.isJSON(0), "numbers are JSON");
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assert.ok(utils.isJSON("foo bar"), "strings are JSON");
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};
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exports["test instanceOf"] = function (assert) {
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assert.ok(utils.instanceOf(assert, Object),
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"assert is object from other sandbox");
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assert.ok(utils.instanceOf(new Date(), Date), "instance of date");
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assert.ok(!utils.instanceOf(null, Object), "null is not an instance");
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};
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exports["test json"] = function (assert) {
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assert.ok(!utils.isJSON(function(){}), "functions are not json");
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assert.ok(utils.isJSON({}), "`{}` is JSON");
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assert.ok(utils.isJSON({
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a: "foo",
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b: 3,
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c: undefined,
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d: null,
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e: {
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f: {
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g: "bar",
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p: [{}, "oueou", 56]
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},
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q: { nan: NaN, infinity: Infinity },
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"non standard name": "still works"
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}
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}), "JSON can contain nested objects");
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var foo = {};
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var bar = { foo: foo };
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foo.bar = bar;
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assert.ok(!utils.isJSON(foo), "recursive objects are not json");
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assert.ok(!utils.isJSON({ get foo() { return 5 } }),
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"json can not have getter");
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assert.ok(!utils.isJSON({ foo: "bar", baz: function () {} }),
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"json can not contain functions");
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assert.ok(!utils.isJSON(Object.create({})),
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"json must be direct descendant of `Object.prototype`");
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};
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require("test").run(exports);
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