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comparison: addon-sdk/source/test/test-type.js
addon-sdk/source/test/test-type.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:d7ee41420b01 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict" | |
| 6 | |
| 7 var utils = require("sdk/lang/type"); | |
| 8 | |
| 9 exports["test function"] = function (assert) { | |
| 10 assert.ok(utils.isFunction(function(){}), "value is function"); | |
| 11 assert.ok(utils.isFunction(Object), "Object is function"); | |
| 12 assert.ok(utils.isFunction(new Function("")), "Genertaed value is function"); | |
| 13 assert.ok(!utils.isFunction({}), "object is not a function"); | |
| 14 assert.ok(!utils.isFunction(4), "number is not a function"); | |
| 15 }; | |
| 16 | |
| 17 exports["test atoms"] = function (assert) { | |
| 18 assert.ok(utils.isPrimitive(2), "number is primitive"); | |
| 19 assert.ok(utils.isPrimitive(NaN), "`NaN` is primitve"); | |
| 20 assert.ok(utils.isPrimitive(undefined), "`undefined` is primitive"); | |
| 21 assert.ok(utils.isPrimitive(null), "`null` is primitive"); | |
| 22 assert.ok(utils.isPrimitive(Infinity), "`Infinity` is primitive"); | |
| 23 assert.ok(utils.isPrimitive("foo"), "strings are primitive"); | |
| 24 assert.ok(utils.isPrimitive(true) && utils.isPrimitive(false), | |
| 25 "booleans are primitive"); | |
| 26 }; | |
| 27 | |
| 28 exports["test object"] = function (assert) { | |
| 29 assert.ok(utils.isObject({}), "`{}` is object"); | |
| 30 assert.ok(!utils.isObject(null), "`null` is not an object"); | |
| 31 assert.ok(!utils.isObject(Object), "functions is not an object"); | |
| 32 }; | |
| 33 | |
| 34 exports["test flat objects"] = function (assert) { | |
| 35 assert.ok(utils.isFlat({}), "`{}` is a flat object"); | |
| 36 assert.ok(!utils.isFlat([]), "`[]` is not a flat object"); | |
| 37 assert.ok(!utils.isFlat(new function() {}), "derived objects are not flat"); | |
| 38 assert.ok(utils.isFlat(Object.prototype), "Object.prototype is flat"); | |
| 39 }; | |
| 40 | |
| 41 exports["test json atoms"] = function (assert) { | |
| 42 assert.ok(utils.isJSON(null), "`null` is JSON"); | |
| 43 assert.ok(utils.isJSON(undefined), "`undefined` is JSON"); | |
| 44 assert.ok(utils.isJSON(NaN), "`NaN` is JSON"); | |
| 45 assert.ok(utils.isJSON(Infinity), "`Infinity` is JSON"); | |
| 46 assert.ok(utils.isJSON(true) && utils.isJSON(false), "booleans are JSON"); | |
| 47 assert.ok(utils.isJSON(4), utils.isJSON(0), "numbers are JSON"); | |
| 48 assert.ok(utils.isJSON("foo bar"), "strings are JSON"); | |
| 49 }; | |
| 50 | |
| 51 exports["test instanceOf"] = function (assert) { | |
| 52 assert.ok(utils.instanceOf(assert, Object), | |
| 53 "assert is object from other sandbox"); | |
| 54 assert.ok(utils.instanceOf(new Date(), Date), "instance of date"); | |
| 55 assert.ok(!utils.instanceOf(null, Object), "null is not an instance"); | |
| 56 }; | |
| 57 | |
| 58 exports["test json"] = function (assert) { | |
| 59 assert.ok(!utils.isJSON(function(){}), "functions are not json"); | |
| 60 assert.ok(utils.isJSON({}), "`{}` is JSON"); | |
| 61 assert.ok(utils.isJSON({ | |
| 62 a: "foo", | |
| 63 b: 3, | |
| 64 c: undefined, | |
| 65 d: null, | |
| 66 e: { | |
| 67 f: { | |
| 68 g: "bar", | |
| 69 p: [{}, "oueou", 56] | |
| 70 }, | |
| 71 q: { nan: NaN, infinity: Infinity }, | |
| 72 "non standard name": "still works" | |
| 73 } | |
| 74 }), "JSON can contain nested objects"); | |
| 75 | |
| 76 var foo = {}; | |
| 77 var bar = { foo: foo }; | |
| 78 foo.bar = bar; | |
| 79 assert.ok(!utils.isJSON(foo), "recursive objects are not json"); | |
| 80 | |
| 81 | |
| 82 assert.ok(!utils.isJSON({ get foo() { return 5 } }), | |
| 83 "json can not have getter"); | |
| 84 | |
| 85 assert.ok(!utils.isJSON({ foo: "bar", baz: function () {} }), | |
| 86 "json can not contain functions"); | |
| 87 | |
| 88 assert.ok(!utils.isJSON(Object.create({})), | |
| 89 "json must be direct descendant of `Object.prototype`"); | |
| 90 }; | |
| 91 | |
| 92 require("test").run(exports); |
