104 lines
3.0 KiB
JavaScript
104 lines
3.0 KiB
JavaScript
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var expect = require("expect.js"),
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dottie = require('../dottie');
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/* If people modify the array prototype Dottie should not be affected */
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Array.prototype.getByName = function(name) {
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for (var i = 0, len = this.length; i < len; i++) {
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if (typeof this[i] != "object") continue;
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if (this[i].name === name) return this[i];
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}
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};
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Array.prototype.getByType = function(type) {
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var newvalues = [];
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for (var i = 0, len = this.length; i < len; i++) {
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if (typeof this[i] != "object") continue;
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if (this[i].type === type) newvalues.push(this[i]);
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}
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if (newvalues.length <= 0) newvalues = undefined;
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return newvalues;
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};
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describe("dottie.get", function () {
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var flags = {
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memoizePath: [false, true]
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};
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var data = {
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'foo': {
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'bar': 'baz'
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},
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'zoo': 'lander',
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'false': {
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'value': false
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},
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'null': {
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'value': null
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},
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'nullvalue': null,
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'nested.dot': {
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'key': 'value'
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}
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};
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Object.keys(flags).forEach(function (flag) {
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flags[flag].forEach(function (value) {
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describe(flag+': '+value, function () {
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beforeEach(function () {
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dottie[flag] = value;
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});
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it('should return undefined if value is undefined', function () {
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expect(dottie.get(undefined, 'foo')).to.equal(undefined);
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expect(dottie.get(undefined, 'foo')).to.equal(undefined);
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});
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it("should get first-level values", function () {
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expect(dottie.get(data, 'zoo')).to.equal('lander');
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expect(dottie.get(data, 'zoo')).to.equal('lander');
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});
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it("should get nested-level values", function () {
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expect(dottie.get(data, 'foo.bar')).to.equal('baz');
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});
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it("should get nested-level values multiple times", function () {
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expect(dottie.get(data, 'foo.bar')).to.equal('baz');
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expect(dottie.get(data, 'foo.bar')).to.equal('baz');
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expect(dottie.get(data, 'foo.bar')).to.equal('baz');
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expect(dottie.get(data, 'foo.bar')).to.equal('baz');
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});
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it("should return undefined if not found", function () {
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expect(dottie.get(data, 'foo.zoo.lander')).to.equal(undefined);
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});
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it("should return false values properly", function () {
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expect(dottie.get(data, 'false.value')).to.equal(false);
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});
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it("should return the default value passed in if not found", function() {
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expect(dottie.get(data, 'foo.zoo.lander', 'novalue')).to.equal('novalue');
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});
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it("should return null of the value is null and not undefined", function() {
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expect(dottie.get(data, 'null.value')).to.equal(null);
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});
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it("should return undefined if accessing a child property of a null value", function () {
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expect(dottie.get(data, 'nullvalue.childProp')).to.equal(undefined);
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expect(dottie.get(data, 'null.value.childProp')).to.equal(undefined);
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});
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it("should return undefined if accessing a child property of a string value", function () {
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expect(dottie.get(data, 'foo.bar.baz.yapa')).to.equal(undefined);
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});
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it('should get nested values with keys that have dots', function () {
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expect(dottie.get(data, ['nested.dot', 'key'])).to.equal('value');
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});
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});
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});
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});
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});
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