cartodb4/carto.js
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zhongjin
2020-06-13 18:34:34 +08:00
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test/spec/windshaft/map-serializer/anonymous-map-serializer/layers-serializer.spec.js
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var Backbone = require('backbone');
var CartoDBLayer = require('../../../../../src/geo/map/cartodb-layer');
var PlainLayer = require('../../../../../src/geo/map/plain-layer');
var TileLayer = require('../../../../../src/geo/map/tile-layer');
var TorqueLayer = require('../../../../../src/geo/map/torque-layer');
var GMapsBaseLayer = require('../../../../../src/geo/map/gmaps-base-layer');
var LayersSerializer = require('../../../../../src/windshaft/map-serializer/anonymous-map-serializer/layers-serializer');
var MockFactory = require('../../../../helpers/mockFactory');
var createEngine = require('../../../fixtures/engine.fixture.js');
describe('layers-serializer', function () {
describe('.serialize', function () {
var engineMock;
var sourceMock;
var layersCollection;
// Create all test objects once
beforeAll(function () {
layersCollection = new Backbone.Collection();
engineMock = createEngine();
sourceMock = MockFactory.createAnalysisModel({ id: 'a1' });
});
describe('mapnik layer', function () {
it('should serialize a cartodb layer with no aggregation', function () {
var cartoDBLayer = new CartoDBLayer({
id: 'l1',
source: sourceMock,
cartocss: 'cartoCSS1',
cartocss_version: '2.0'
}, {
engine: engineMock
});
layersCollection.reset([cartoDBLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [{
'id': 'l1',
'type': 'mapnik',
'options': {
'cartocss': 'cartoCSS1',
'cartocss_version': '2.0',
'interactivity': ['cartodb_id'],
'source': { id: 'a1' }
}
}];
expect(actual).toEqual(expected);
});
it('should serialize a cartodb layer with aggregation', function () {
var cartoDBLayer = new CartoDBLayer({
id: 'l1',
source: sourceMock,
cartocss: 'cartoCSS1',
cartocss_version: '2.0'
}, {
engine: engineMock,
aggregation: {
threshold: 1000,
resolution: 4,
placement: 'point-sample',
columns: {
'population': {
aggregate_function: 'sum',
aggregated_column: 'pop_max'
},
'states': {
aggregate_function: 'sum',
aggregated_column: 'states'
}
}
}
});
layersCollection.reset([cartoDBLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [{
'id': 'l1',
'type': 'mapnik',
'options': {
'cartocss': 'cartoCSS1',
'cartocss_version': '2.0',
'interactivity': ['cartodb_id'],
'source': { id: 'a1' },
'aggregation': {
'threshold': 1000,
'resolution': 4,
'placement': 'point-sample',
'columns': {
'population': {
'aggregate_function': 'sum',
'aggregated_column': 'pop_max'
},
'states': {
'aggregate_function': 'sum',
'aggregated_column': 'states'
}
}
}
}
}];
expect(actual).toEqual(expected);
});
it('should serialize a cartodb layer with propper zoom options', function () {
var cartoDBLayer = new CartoDBLayer({
id: 'l1',
source: sourceMock,
cartocss: 'cartoCSS1',
cartocss_version: '2.0',
minzoom: 5,
maxzoom: 9
},
{
engine: engineMock
});
layersCollection.reset([cartoDBLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [{
'id': 'l1',
'type': 'mapnik',
'options': {
'cartocss': 'cartoCSS1',
'cartocss_version': '2.0',
'interactivity': ['cartodb_id'],
'source': { id: 'a1' },
'minzoom': 5,
'maxzoom': 9
}
}];
expect(actual).toEqual(expected);
});
});
it('should serialize a plain layer', function () {
var plainLayer = new PlainLayer({
id: 'l2',
color: 'COLOR',
image: 'http://carto.com/image.png'
}, { engine: engineMock });
layersCollection.reset([plainLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [{
'id': 'l2',
'type': 'plain',
'options': {
'color': 'COLOR',
'imageUrl': 'http://carto.com/image.png'
}
}];
expect(actual).toEqual(expected);
});
it('should serialize a torque layer', function () {
var torqueLayer = new TorqueLayer({
id: 'l3',
source: sourceMock,
cartocss: 'cartocss'
}, {
engine: engineMock
});
layersCollection.reset([torqueLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [{
'id': 'l3',
'type': 'torque',
'options': {
'source': { id: 'a1' },
'cartocss': 'cartocss',
'cartocss_version': '2.1.0'
}
}];
expect(actual).toEqual(expected);
});
it('should serialize a tile layer', function () {
var tileLayer = new TileLayer({
id: 'l4',
urlTemplate: 'URL_TEMPLATE',
subdomains: 'abc',
tms: false
}, { engine: engineMock });
layersCollection.reset([tileLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [{
'id': 'l4',
'type': 'http',
'options': {
'urlTemplate': 'URL_TEMPLATE',
'subdomains': 'abc',
'tms': false
}
}];
expect(actual).toEqual(expected);
});
it('should not serialize GMapsBase layers', function () {
var gmapsBaseLayer = new GMapsBaseLayer({
id: 'l4',
baseType: 'roadmap'
}, { engine: engineMock });
layersCollection.reset([gmapsBaseLayer]);
var actual = LayersSerializer.serialize(layersCollection);
var expected = [];
expect(actual).toEqual(expected);
});
});
});