| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| ONOS GUI -- SVG -- GeoData Service - Unit Tests |
| */ |
| describe('factory: fw/svg/geodata.js', function() { |
| var $log, $httpBackend, fs, gds, promise; |
| |
| beforeEach(module('onosUtil', 'onosSvg')); |
| |
| beforeEach(inject(function (_$log_, _$httpBackend_, FnService, GeoDataService) { |
| $log = _$log_; |
| $httpBackend = _$httpBackend_; |
| fs = FnService; |
| gds = GeoDataService; |
| gds.clearCache(); |
| })); |
| |
| |
| it('should define GeoDataService', function () { |
| expect(gds).toBeDefined(); |
| }); |
| |
| it('should define api functions', function () { |
| expect(fs.areFunctions(gds, [ |
| 'clearCache', 'fetchTopoData', 'createPathGenerator', 'rescaleProjection' |
| ])).toBeTruthy(); |
| }); |
| |
| it('should return null when no parameters given', function () { |
| promise = gds.fetchTopoData(); |
| expect(promise).toBeNull(); |
| }); |
| |
| it('should augment the id of a bundled map', function () { |
| var id = '*foo'; |
| promise = gds.fetchTopoData(id); |
| expect(promise.meta).toBeDefined(); |
| expect(promise.meta.id).toBe(id); |
| expect(promise.meta.url).toBe('data/map/foo.topojson'); |
| }); |
| |
| it('should treat an external id as the url itself', function () { |
| var id = 'some/path/to/foo'; |
| promise = gds.fetchTopoData(id); |
| expect(promise.meta).toBeDefined(); |
| expect(promise.meta.id).toBe(id); |
| expect(promise.meta.url).toBe(id + '.topojson'); |
| }); |
| |
| it('should cache the returned objects', function () { |
| var id = 'foo'; |
| promise = gds.fetchTopoData(id); |
| expect(promise).toBeDefined(); |
| expect(promise.meta.wasCached).toBeFalsy(); |
| expect(promise.tagged).toBeUndefined(); |
| |
| promise.tagged = 'I woz here'; |
| |
| promise = gds.fetchTopoData(id); |
| expect(promise).toBeDefined(); |
| expect(promise.meta.wasCached).toBeTruthy(); |
| expect(promise.tagged).toEqual('I woz here'); |
| }); |
| |
| it('should clear the cache when asked', function () { |
| var id = 'foo'; |
| promise = gds.fetchTopoData(id); |
| expect(promise.meta.wasCached).toBeFalsy(); |
| |
| promise = gds.fetchTopoData(id); |
| expect(promise.meta.wasCached).toBeTruthy(); |
| |
| gds.clearCache(); |
| promise = gds.fetchTopoData(id); |
| expect(promise.meta.wasCached).toBeFalsy(); |
| }); |
| |
| |
| it('should log a warning if data fails to load', function () { |
| var id = 'foo'; |
| $httpBackend.expectGET('foo.topojson').respond(404, 'Not found'); |
| spyOn($log, 'warn'); |
| |
| promise = gds.fetchTopoData(id); |
| $httpBackend.flush(); |
| expect(promise.topodata).toBeUndefined(); |
| expect($log.warn) |
| .toHaveBeenCalledWith('Failed to retrieve map TopoJSON data: foo.topojson', |
| 404, 'Not found'); |
| }); |
| |
| // --- path generator tests |
| |
| function simpleTopology(object) { |
| return { |
| type: "Topology", |
| transform: {scale: [1, 1], translate: [0, 0]}, |
| objects: {states: object}, |
| arcs: [ |
| [[0, 0], [1, 0], [0, 1], [-1, 0], [0, -1]], |
| [[0, 0], [1, 0], [0, 1]], |
| [[1, 1], [-1, 0], [0, -1]], |
| [[1, 1]], |
| [[0, 0]] |
| ] |
| }; |
| } |
| |
| function simpleLineStringTopo() { |
| return simpleTopology({type: "LineString", arcs: [1, 2]}); |
| } |
| |
| it('should use default settings if none are supplied', function () { |
| var gen = gds.createPathGenerator(simpleLineStringTopo(), {adjustScale: true}); |
| expect(gen.settings.objectTag).toBe('states'); |
| expect(gen.settings.logicalSize).toBe(1000); |
| expect(gen.settings.mapFillScale).toBe(.95); |
| // best we can do for now is test that projection is a function ... |
| expect(fs.isF(gen.settings.projection)).toBeTruthy(); |
| }); |
| |
| it('should allow us to override default settings', function () { |
| var gen = gds.createPathGenerator(simpleLineStringTopo(), { |
| mapFillScale: .80 |
| }); |
| expect(gen.settings.objectTag).toBe('states'); |
| expect(gen.settings.logicalSize).toBe(1000); |
| expect(gen.settings.mapFillScale).toBe(.80); |
| }); |
| |
| it('should create transformed geodata, and a path generator', function () { |
| var gen = gds.createPathGenerator(simpleLineStringTopo(), {adjustScale: true}); |
| expect(fs.isO(gen.settings)).toBeTruthy(); |
| expect(fs.isO(gen.geodata)).toBeTruthy(); |
| expect(fs.isF(gen.pathgen)).toBeTruthy(); |
| }); |
| // NOTE: we probably should have more unit tests that assert stuff about |
| // the transformed data (geo data) -- though perhaps we can rely on |
| // the unit testing of TopoJSON? See... |
| // https://github.com/mbostock/topojson/blob/master/test/feature-test.js |
| // and, what about the path generator?, and the computed bounds? |
| // In summary, more work should be done here.. |
| |
| }); |