Initial commit
This commit is contained in:
zhongjin
+356
@@ -0,0 +1,356 @@
|
||||
var Backbone = require('backbone');
|
||||
var AnalysisService = require('../../../../../src/analysis/analysis-service.js');
|
||||
var CartoDBLayer = require('../../../../../src/geo/map/cartodb-layer');
|
||||
var DataviewModel = require('../../../../../src/dataviews/dataview-model-base');
|
||||
var AnalysisSerializer = require('../../../../../src/windshaft/map-serializer/anonymous-map-serializer/analysis-serializer');
|
||||
var createEngine = require('../../../fixtures/engine.fixture.js');
|
||||
|
||||
describe('analysis-serializer', function () {
|
||||
var engineMock;
|
||||
var mapModel;
|
||||
var layersCollection;
|
||||
var dataviewsCollection;
|
||||
var analysisService;
|
||||
var analysisDefinition;
|
||||
var analysisModel;
|
||||
|
||||
beforeEach(function () {
|
||||
mapModel = new Backbone.Model();
|
||||
engineMock = createEngine();
|
||||
layersCollection = new Backbone.Collection();
|
||||
dataviewsCollection = new Backbone.Collection();
|
||||
analysisService = new AnalysisService({
|
||||
engine: engineMock,
|
||||
camshaftReference: fakeCamshaftReference
|
||||
});
|
||||
analysisDefinition = {
|
||||
id: 'd0',
|
||||
type: 'source',
|
||||
params: {
|
||||
query: 'select * from subway_stops'
|
||||
}
|
||||
};
|
||||
analysisModel = analysisService.analyse(analysisDefinition);
|
||||
});
|
||||
|
||||
describe('.serialize', function () {
|
||||
describe('layer sources', function () {
|
||||
it('should serialize a single analysis', function () {
|
||||
var cartoDBLayer = new CartoDBLayer({
|
||||
id: 'l1',
|
||||
source: analysisModel,
|
||||
cartocss: 'cartocssMock',
|
||||
cartocss_version: '2.0'
|
||||
}, {
|
||||
engine: engineMock
|
||||
});
|
||||
layersCollection.reset([ cartoDBLayer ]);
|
||||
|
||||
var actual = AnalysisSerializer.serialize(layersCollection, dataviewsCollection);
|
||||
var expected = [ analysisDefinition ];
|
||||
expect(actual).toEqual(expected);
|
||||
});
|
||||
|
||||
it("should NOT include an analysis if it's part of the analysis of another layer", function () {
|
||||
var analysis1 = analysisService.analyse({
|
||||
id: 'b1',
|
||||
type: 'union',
|
||||
params: {
|
||||
join_on: 'cartodb_id',
|
||||
source: {
|
||||
id: 'a2',
|
||||
type: 'estimated-population',
|
||||
params: {
|
||||
columnName: 'estimated_people',
|
||||
source: {
|
||||
id: 'a1',
|
||||
type: 'trade-area',
|
||||
params: {
|
||||
kind: 'walk',
|
||||
time: 300,
|
||||
source: {
|
||||
id: 'a0',
|
||||
type: 'source',
|
||||
params: {
|
||||
query: 'select * from subway_stops'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
var analysis2 = analysisService.analyse({
|
||||
id: 'a2',
|
||||
type: 'estimated-population',
|
||||
params: {
|
||||
columnName: 'estimated_people',
|
||||
source: {
|
||||
id: 'a1',
|
||||
type: 'trade-area',
|
||||
params: {
|
||||
kind: 'walk',
|
||||
time: 300,
|
||||
source: {
|
||||
id: 'a0',
|
||||
type: 'source',
|
||||
params: {
|
||||
query: 'select * from subway_stops'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
var cartoDBLayer1 = new CartoDBLayer({
|
||||
id: 'l1',
|
||||
source: analysis1,
|
||||
cartocss: 'cartocssMock',
|
||||
cartocss_version: '2.0'
|
||||
}, {
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
var cartoDBLayer2 = new CartoDBLayer({
|
||||
id: 'l2',
|
||||
source: analysis2,
|
||||
cartocss: 'cartocssMock',
|
||||
cartocss_version: '2.0'
|
||||
}, {
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
layersCollection.reset([
|
||||
cartoDBLayer1, cartoDBLayer2
|
||||
]);
|
||||
|
||||
var actual = AnalysisSerializer.serialize(layersCollection, dataviewsCollection);
|
||||
var expected = [{
|
||||
'id': 'b1',
|
||||
'type': 'union',
|
||||
'params': {
|
||||
'join_on': 'cartodb_id',
|
||||
'source': {
|
||||
'id': 'a2',
|
||||
'type': 'estimated-population',
|
||||
'params': {
|
||||
'columnName': 'estimated_people',
|
||||
'source': {
|
||||
'id': 'a1',
|
||||
'type': 'trade-area',
|
||||
'params': {
|
||||
'kind': 'walk',
|
||||
'time': 300,
|
||||
'source': {
|
||||
'id': 'a0',
|
||||
'type': 'source',
|
||||
'params': {
|
||||
'query': 'select * from subway_stops'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}];
|
||||
expect(actual.length).toEqual(1);
|
||||
expect(actual).toEqual(expected);
|
||||
});
|
||||
});
|
||||
|
||||
describe('dataview sources', function () {
|
||||
it('should serialize a single analysis', function () {
|
||||
var dataview = new DataviewModel({
|
||||
source: analysisModel
|
||||
}, {
|
||||
map: mapModel,
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
dataviewsCollection.reset([ dataview ]);
|
||||
|
||||
var actual = AnalysisSerializer.serialize(layersCollection, dataviewsCollection);
|
||||
var expected = [analysisDefinition];
|
||||
expect(actual).toEqual(expected);
|
||||
});
|
||||
|
||||
it("should NOT include an analysis if it's part of the analysis of another dataview", function () {
|
||||
var analysis1 = analysisService.analyse({
|
||||
id: 'b1',
|
||||
type: 'union',
|
||||
params: {
|
||||
join_on: 'cartodb_id',
|
||||
source: {
|
||||
id: 'a2',
|
||||
type: 'estimated-population',
|
||||
params: {
|
||||
columnName: 'estimated_people',
|
||||
source: {
|
||||
id: 'a1',
|
||||
type: 'trade-area',
|
||||
params: {
|
||||
kind: 'walk',
|
||||
time: 300,
|
||||
source: {
|
||||
id: 'a0',
|
||||
type: 'source',
|
||||
params: {
|
||||
query: 'select * from subway_stops'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
var analysis2 = analysisService.analyse({
|
||||
id: 'a2',
|
||||
type: 'estimated-population',
|
||||
params: {
|
||||
columnName: 'estimated_people',
|
||||
source: {
|
||||
id: 'a1',
|
||||
type: 'trade-area',
|
||||
params: {
|
||||
kind: 'walk',
|
||||
time: 300,
|
||||
source: {
|
||||
id: 'a0',
|
||||
type: 'source',
|
||||
params: {
|
||||
query: 'select * from subway_stops'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
var dataview1 = new DataviewModel({
|
||||
source: analysis1
|
||||
}, {
|
||||
map: mapModel,
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
var dataview2 = new DataviewModel({
|
||||
source: analysis2
|
||||
}, {
|
||||
map: mapModel,
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
dataviewsCollection.reset([
|
||||
dataview1, dataview2
|
||||
]);
|
||||
|
||||
var actual = AnalysisSerializer.serialize(layersCollection, dataviewsCollection);
|
||||
var expected = [{
|
||||
'id': 'b1',
|
||||
'type': 'union',
|
||||
'params': {
|
||||
'join_on': 'cartodb_id',
|
||||
'source': {
|
||||
'id': 'a2',
|
||||
'type': 'estimated-population',
|
||||
'params': {
|
||||
'columnName': 'estimated_people',
|
||||
'source': {
|
||||
'id': 'a1',
|
||||
'type': 'trade-area',
|
||||
'params': {
|
||||
'kind': 'walk',
|
||||
'time': 300,
|
||||
'source': {
|
||||
'id': 'a0',
|
||||
'type': 'source',
|
||||
'params': {
|
||||
'query': 'select * from subway_stops'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}];
|
||||
expect(actual.length).toEqual(1);
|
||||
expect(actual).toEqual(expected);
|
||||
});
|
||||
});
|
||||
|
||||
it('should only include an analysis once when more than one layer or dataview point to the same analysis', function () {
|
||||
var cartoDBLayer1 = new CartoDBLayer({
|
||||
id: 'l1',
|
||||
source: analysisModel,
|
||||
cartocss: 'cartocssMock',
|
||||
cartocss_version: '2.0'
|
||||
}, {
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
var cartoDBLayer2 = new CartoDBLayer({
|
||||
id: 'l2',
|
||||
source: analysisModel,
|
||||
cartocss: 'cartocssMock',
|
||||
cartocss_version: '2.0'
|
||||
}, {
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
var dataview = new DataviewModel({
|
||||
source: analysisModel
|
||||
}, {
|
||||
map: mapModel,
|
||||
engine: engineMock
|
||||
});
|
||||
|
||||
layersCollection.reset([
|
||||
cartoDBLayer1, cartoDBLayer2
|
||||
]);
|
||||
dataviewsCollection.reset([
|
||||
dataview
|
||||
]);
|
||||
|
||||
var actual = AnalysisSerializer.serialize(layersCollection, dataviewsCollection);
|
||||
var expected = [ analysisDefinition ];
|
||||
expect(actual).toEqual(expected);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
// We use a "fake" reference instead of the one in src/analysis/camshaft-reference
|
||||
// to ensure that tests won't break if the real thing changes
|
||||
var fakeCamshaftReference = {
|
||||
getSourceNamesForAnalysisType: function (analysisType) {
|
||||
var map = {
|
||||
'source': [],
|
||||
'trade-area': ['source'],
|
||||
'estimated-population': ['source'],
|
||||
'point-in-polygon': ['points_source', 'polygons_source'],
|
||||
'union': ['source']
|
||||
};
|
||||
if (!map[analysisType]) {
|
||||
throw new Error('analysis type ' + analysisType + ' not supported');
|
||||
}
|
||||
return map[analysisType];
|
||||
},
|
||||
|
||||
getParamNamesForAnalysisType: function (analysisType) {
|
||||
var map = {
|
||||
'source': ['query'],
|
||||
'trade-area': ['kind', 'time'],
|
||||
'estimated-population': ['columnName'],
|
||||
'point-in-polygon': [],
|
||||
'union': ['join_on']
|
||||
};
|
||||
if (!map[analysisType]) {
|
||||
throw new Error('analysis type ' + analysisType + ' not supported');
|
||||
}
|
||||
return map[analysisType];
|
||||
}
|
||||
};
|
||||
Reference in New Issue
Block a user