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zhongjin
247
test/spec/api/createVis/create-vis.spec.js
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247
test/spec/api/createVis/create-vis.spec.js
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var $ = require('jquery');
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var createVis = require('../../../../src/api/create-vis');
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var scenarios = require('./scenarios');
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var Loader = require('../../../../src/core/loader');
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describe('create-vis:', function () {
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beforeEach(function () {
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this.container = $('<div id="map">').css('height', '200px');
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this.containerId = this.container[0].id;
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$('body').append(this.container);
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});
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afterEach(function () {
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this.container.remove();
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});
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it('should throw errors when required parameters are missing', function () {
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expect(function () {
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createVis();
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}).toThrowError('a valid DOM element or selector must be provided');
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expect(function () {
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createVis('something');
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}).toThrowError('a valid DOM element or selector must be provided');
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expect(function () {
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createVis(this.containerId);
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}.bind(this)).toThrowError('a vizjson URL or object must be provided');
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expect(function () {
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createVis(this.container[0], 'vizjson');
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}.bind(this)).not.toThrowError();
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expect(function () {
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createVis(this.containerId, 'vizjson');
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}.bind(this)).not.toThrowError();
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});
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it('should use the given vis.json (instead downloading) when the visjson parameter is provided', function () {
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spyOn(Loader, 'get');
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var visJson = scenarios.load('basic');
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createVis(this.containerId, visJson);
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expect(Loader.get).not.toHaveBeenCalled();
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});
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it('should download the vizjson file from a URL when the visjson parameter is provided and is a string', function () {
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spyOn(Loader, 'get');
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createVis(this.containerId, 'www.example.com/fake_vis.json');
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expect(Loader.get).toHaveBeenCalledWith('www.example.com/fake_vis.json', jasmine.any(Function));
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});
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describe('Default (no Options)', function () {
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it('should get the map center from the visJson', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('center')).toEqual(visJson.center);
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});
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it('should get the title from the visJson', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.get('title')).toEqual(visJson.title);
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});
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it('should get the description from the visJson', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.get('description')).toEqual(visJson.description);
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});
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it('should initialize the right protocol (https:false)', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.get('https')).toEqual(false);
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});
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it('should not have interactive features by default', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.get('interactiveFeatures')).toEqual(false);
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});
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it('should display the "loader" overlay by default [loaderControl, tiles_loader]', function () {
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// loaderControl and tiles_loader appear to do the same.
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'loader' })).toBeDefined();
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});
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it('should display the "logo" by default', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'logo' })).toBeDefined();
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});
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it('should not display empty infowindow fields by default', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.get('showEmptyInfowindowFields')).toEqual(false);
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});
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it('should have legends', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.settings.get('showLegends')).toEqual(true);
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});
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it('should show layer selector', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.settings.get('showLayerSelector')).toEqual(true);
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expect(visModel.settings.get('layerSelectorEnabled')).toEqual(true);
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});
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it('should allow scrollwheel by default', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('scrollwheel')).toEqual(true);
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});
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});
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describe('Options', function () {
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describe('skipMapInstantiation', function () {
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it('should instantiate map when skipMapInstantiation option is falsy', function (done) {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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setTimeout(function () {
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expect(visModel._instantiateMapWasCalled).toEqual(true);
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done();
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}, 25);
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});
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it('should NOT instantiate map when skipMapInstantiation option is truthy', function (done) {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson, { skipMapInstantiation: true });
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setTimeout(function () {
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expect(visModel._instantiateMapWasCalled).toEqual(false);
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done();
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}, 25);
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});
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});
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});
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describe('VisModel.map', function () {
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it('should have the right title', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('title')).toEqual(visJson.title);
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});
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it('should have the right description', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('description')).toEqual(visJson.description);
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});
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it('should have the right bounds', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('view_bounds_sw')).toEqual(visJson.bounds[0]);
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expect(visModel.map.get('view_bounds_ne')).toEqual(visJson.bounds[1]);
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});
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it('should have the right zoom', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('zoom')).toEqual(visJson.zoom);
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});
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it('should have the right scrollwheel', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('scrollwheel')).toEqual(visJson.options.scrollwheel);
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});
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it('should have the right drag', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('drag')).toEqual(true);
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});
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it('should have the right provider', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('provider')).toEqual('leaflet');
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});
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it('should have the right feature interactivity', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('isFeatureInteractivityEnabled')).toEqual(false);
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});
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it('should have the right render mode', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.map.get('renderMode')).toEqual(visJson.vector ? 'vector' : 'raster');
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});
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});
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describe('VisModel.overlays', function () {
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it('should have a share overlay', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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// TODO: Review if this overlay is still supported!
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expect(visModel.overlaysCollection.findWhere({ type: 'share' })).toBeDefined();
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});
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it('should have a search overlay', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'search' })).toBeDefined();
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});
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it('should have a zoom overlay', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'zoom' })).toBeDefined();
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});
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it('should have a loader overlay', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'loader' })).toBeDefined();
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});
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it('should have a logo overlay', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'logo' })).toBeDefined();
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});
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it('should have a attribution overlay', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel.overlaysCollection.findWhere({ type: 'attribution' })).toBeDefined();
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});
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});
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describe('VisModel._dataviewsCollection', function () {
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it('should not have dataviews', function () {
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var visJson = scenarios.load('basic');
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var visModel = createVis(this.containerId, visJson);
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expect(visModel._dataviewsCollection.length).toEqual(0);
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});
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});
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});
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