terriajs/test/Models/WebMapServiceCatalogGroupSpec.js

Geospatial data visualization platform.

'use strict';

/*global require,describe,beforeEach,it,afterEach,expect*/
var Terria = require('../../lib/Models/Terria');
var WebMapServiceCatalogGroup = require('../../lib/Models/WebMapServiceCatalogGroup');

var loadText = require('../../lib/Core/loadText');
var GeographicTilingScheme = require('terriajs-cesium/Source/Core/GeographicTilingScheme');
var WebMercatorTilingScheme = require('terriajs-cesium/Source/Core/WebMercatorTilingScheme');

describe('WebMapServiceCatalogGroup', function() {
    var terria;
    var group;
    beforeEach(function() {
        terria = new Terria({
            baseUrl: './'
        });
        group = new WebMapServiceCatalogGroup(terria);
    });

    afterEach(function() {
        jasmine.Ajax.uninstall();
    });

    it('creates hierarchy of catalog items', function(done) {
        loadText('test/GetCapabilities/BOM.xml').then(function(capabilities) {
            jasmine.Ajax.install();
            jasmine.Ajax.stubRequest(/.*/).andError();

            group.url = 'http://does.not.exist';

            jasmine.Ajax.stubRequest(/GetCapabilities/).andReturn({
                contentType: 'text/xml',
                responseText: capabilities
            });

            return group.load().then(function() {
                expect(group.items.length).toBe(9);

                var first = group.items[0];
                expect(first.items.length).toBe(5);
                expect(first.items[0].name).toContain('All');
            });
        }).then(done).otherwise(done.fail);
    });

    it('creates flat list of catalog items if requested', function(done) {
        loadText('test/GetCapabilities/BOM.xml').then(function(capabilities) {
            jasmine.Ajax.install();
            jasmine.Ajax.stubRequest(/.*/).andError();

            group.url = 'http://does.not.exist';
            group.flatten = true;

            jasmine.Ajax.stubRequest(/GetCapabilities/).andReturn({
                contentType: 'text/xml',
                responseText: capabilities
            });

            return group.load().then(function() {
                expect(group.items.length).toBe(76);
            });
        }).then(done).otherwise(done.fail);
    });

    it('prefers Web Mercator if available', function(done) {
        loadText('test/GetCapabilities/WebMercatorAndGeographic.xml').then(function(capabilities) {
            jasmine.Ajax.install();
            jasmine.Ajax.stubRequest(/.*/).andError();

            group.url = 'http://does.not.exist';
            group.flatten = true;

            jasmine.Ajax.stubRequest(/GetCapabilities/).andReturn({
                contentType: 'text/xml',
                responseText: capabilities
            });

            return group.load().then(function() {
                expect(group.items.length).toBe(1);
                expect(group.items[0]._createImageryProvider().tilingScheme instanceof WebMercatorTilingScheme).toBe(true);
            });
        }).then(done).otherwise(done.fail);
    });

    it('Use Geographic if Web Mercator is not available', function(done) {
        loadText('test/GetCapabilities/GeographicOnly.xml').then(function(capabilities) {
            jasmine.Ajax.install();
            jasmine.Ajax.stubRequest(/.*/).andError();

            group.url = 'http://does.not.exist';
            group.flatten = true;

            jasmine.Ajax.stubRequest(/GetCapabilities/).andReturn({
                contentType: 'text/xml',
                responseText: capabilities
            });

            return group.load().then(function() {
                expect(group.items.length).toBe(1);
                var item = group.items[0];
                return item.load().then(function() {
                    expect(item._createImageryProvider().tilingScheme instanceof GeographicTilingScheme).toBe(true);
                });
            });
        }).then(done).otherwise(done.fail);
    });
});