Initial commit
This commit is contained in:
zhongjin
@@ -0,0 +1,265 @@
|
||||
var Backbone = require('backbone');
|
||||
var _ = require('underscore');
|
||||
var carto = require('../../../../../src/api/v4/index');
|
||||
|
||||
function createInternalModelMock () {
|
||||
var internalModelMock = {
|
||||
set: function () {},
|
||||
get: function () {}
|
||||
};
|
||||
spyOn(internalModelMock, 'set');
|
||||
spyOn(internalModelMock, 'get').and.callFake(function (key) {
|
||||
if (key === 'data') {
|
||||
return 1234;
|
||||
}
|
||||
if (key === 'nulls') {
|
||||
return 42;
|
||||
}
|
||||
});
|
||||
_.extend(internalModelMock, Backbone.Events);
|
||||
|
||||
return internalModelMock;
|
||||
}
|
||||
|
||||
function createSourceMock () {
|
||||
return new carto.source.Dataset('foo');
|
||||
}
|
||||
|
||||
function createEngineMock () {
|
||||
var engine = {
|
||||
name: 'Engine mock',
|
||||
reload: function () {}
|
||||
};
|
||||
spyOn(engine, 'reload');
|
||||
|
||||
return engine;
|
||||
}
|
||||
|
||||
describe('api/v4/dataview/formula', function () {
|
||||
var source = createSourceMock();
|
||||
|
||||
describe('initialization', function () {
|
||||
it('source must be provided', function () {
|
||||
var test = function () {
|
||||
new carto.dataview.Formula(); // eslint-disable-line no-new
|
||||
};
|
||||
|
||||
expect(test).toThrowError(Error, 'Source property is required.');
|
||||
});
|
||||
|
||||
it('column must be provided', function () {
|
||||
var test = function () {
|
||||
new carto.dataview.Formula(source); // eslint-disable-line no-new
|
||||
};
|
||||
|
||||
expect(test).toThrowError('Column property is required.');
|
||||
});
|
||||
|
||||
it('options set to default if not provided', function () {
|
||||
var column = 'population';
|
||||
|
||||
var dataview = new carto.dataview.Formula(source, column);
|
||||
|
||||
expect(dataview._operation).toEqual(carto.operation.COUNT);
|
||||
});
|
||||
|
||||
it('options set to the provided value', function () {
|
||||
var dataview = new carto.dataview.Formula(source, 'population', {
|
||||
operation: carto.operation.AVG
|
||||
});
|
||||
|
||||
expect(dataview._operation).toEqual(carto.operation.AVG);
|
||||
});
|
||||
|
||||
it('throw error if no correct operation is provided', function () {
|
||||
var test = function () {
|
||||
new carto.dataview.Formula(source, 'population', { // eslint-disable-line no-new
|
||||
operation: 'exponential'
|
||||
});
|
||||
};
|
||||
|
||||
expect(test).toThrowError(Error, 'Operation for formula dataview is not valid. Use carto.operation');
|
||||
});
|
||||
});
|
||||
|
||||
describe('.setOperation', function () {
|
||||
var dataview;
|
||||
|
||||
beforeEach(function () {
|
||||
dataview = new carto.dataview.Formula(source, 'population');
|
||||
});
|
||||
|
||||
it('checks if operation is valid', function () {
|
||||
var test = function () {
|
||||
dataview.setOperation('swordfish');
|
||||
};
|
||||
|
||||
expect(test).toThrowError(Error, 'Operation for formula dataview is not valid. Use carto.operation');
|
||||
});
|
||||
|
||||
it('if operation is valid, it assigns it to property, returns this and nothing else if there is no internaModel', function () {
|
||||
var returnedObject = dataview.setOperation(carto.operation.AVG);
|
||||
|
||||
expect(dataview.getOperation()).toEqual(carto.operation.AVG);
|
||||
expect(returnedObject).toBe(dataview);
|
||||
});
|
||||
|
||||
it('sets operation in internal model if exists', function () {
|
||||
var internalModelMock = createInternalModelMock();
|
||||
dataview._internalModel = internalModelMock;
|
||||
|
||||
dataview.setOperation(carto.operation.AVG);
|
||||
|
||||
var operationArgs = internalModelMock.set.calls.mostRecent().args;
|
||||
expect(operationArgs[0]).toEqual('operation');
|
||||
expect(operationArgs[1]).toEqual(carto.operation.AVG);
|
||||
});
|
||||
|
||||
it('should Trigger a operationChanged event when the operation is changed', function () {
|
||||
var operationChangedSpy = jasmine.createSpy('operationaChangedSpy');
|
||||
dataview.on('operationChanged', operationChangedSpy);
|
||||
|
||||
expect(operationChangedSpy).not.toHaveBeenCalled();
|
||||
dataview.$setEngine(createEngineMock());
|
||||
dataview.setOperation(carto.operation.MAX);
|
||||
|
||||
expect(operationChangedSpy).toHaveBeenCalledWith(carto.operation.MAX);
|
||||
});
|
||||
});
|
||||
|
||||
describe('.getData', function () {
|
||||
var dataview;
|
||||
|
||||
beforeEach(function () {
|
||||
dataview = new carto.dataview.Formula(source, 'population', {
|
||||
operation: carto.operation.SUM
|
||||
});
|
||||
});
|
||||
|
||||
it('returns null if there is no internalModel', function () {
|
||||
var data = dataview.getData();
|
||||
|
||||
expect(data).toBeNull();
|
||||
});
|
||||
|
||||
it('returns data from internalModel', function () {
|
||||
var internalModelMock = createInternalModelMock();
|
||||
dataview._internalModel = internalModelMock;
|
||||
|
||||
var data = dataview.getData();
|
||||
|
||||
expect(data).toEqual({
|
||||
nulls: 42,
|
||||
operation: carto.operation.SUM,
|
||||
result: 1234
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe('.$setEngine', function () {
|
||||
var engine;
|
||||
var dataview;
|
||||
|
||||
beforeEach(function () {
|
||||
dataview = new carto.dataview.Formula(source, 'population', {
|
||||
operation: carto.operation.MIN
|
||||
});
|
||||
engine = createEngineMock();
|
||||
});
|
||||
|
||||
it('creates the internal model', function () {
|
||||
dataview.disable(); // To test that it passes the ._enabled property to the internal model
|
||||
dataview.$setEngine(engine);
|
||||
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel.get('source')).toBe(dataview._source.$getInternalModel());
|
||||
expect(internalModel.get('column')).toEqual(dataview._column);
|
||||
expect(internalModel.get('operation')).toEqual(dataview._operation);
|
||||
expect(internalModel.isEnabled()).toBe(false);
|
||||
expect(internalModel._engine.name).toEqual('Engine mock');
|
||||
});
|
||||
|
||||
it('calling twice to $setEngine does not create another internalModel', function () {
|
||||
spyOn(dataview, '_createInternalModel').and.callThrough();
|
||||
|
||||
dataview.$setEngine(engine);
|
||||
dataview.$setEngine(engine);
|
||||
|
||||
expect(dataview._createInternalModel.calls.count()).toBe(1);
|
||||
});
|
||||
|
||||
describe('spatial filters', function () {
|
||||
it('creates the internal model with BoundingBox filter if provided', function () {
|
||||
var filter = new carto.filter.BoundingBox();
|
||||
dataview.addFilter(filter);
|
||||
dataview.$setEngine(engine);
|
||||
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel._bboxFilter).toBeDefined();
|
||||
expect(internalModel.syncsOnBoundingBoxChanges()).toBe(true);
|
||||
});
|
||||
|
||||
it('allows removing a BoundingBox filter', function () {
|
||||
var filter = new carto.filter.BoundingBox();
|
||||
dataview.addFilter(filter);
|
||||
dataview.$setEngine(engine);
|
||||
expect(dataview.hasFilter(filter)).toBe(true);
|
||||
|
||||
dataview.removeFilter(filter);
|
||||
|
||||
expect(dataview.hasFilter(filter)).toBe(false);
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel._bboxFilter).toBeNull();
|
||||
expect(internalModel.syncsOnBoundingBoxChanges()).toBe(false);
|
||||
});
|
||||
|
||||
it('creates the internal model with Circle filter if provided', function () {
|
||||
var filter = new carto.filter.Circle();
|
||||
dataview.addFilter(filter);
|
||||
dataview.$setEngine(engine);
|
||||
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel._circleFilter).toBeDefined();
|
||||
expect(internalModel.syncsOnCircleChanges()).toBe(true);
|
||||
});
|
||||
|
||||
it('allows removing a Circle filter', function () {
|
||||
var filter = new carto.filter.Circle();
|
||||
dataview.addFilter(filter);
|
||||
dataview.$setEngine(engine);
|
||||
expect(dataview.hasFilter(filter)).toBe(true);
|
||||
|
||||
dataview.removeFilter(filter);
|
||||
|
||||
expect(dataview.hasFilter(filter)).toBe(false);
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel._circleFilter).toBeNull();
|
||||
expect(internalModel.syncsOnCircleChanges()).toBe(false);
|
||||
});
|
||||
|
||||
it('creates the internal model with Polygon filter if provided', function () {
|
||||
var filter = new carto.filter.Polygon();
|
||||
dataview.addFilter(filter);
|
||||
dataview.$setEngine(engine);
|
||||
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel._polygonFilter).toBeDefined();
|
||||
expect(internalModel.syncsOnPolygonChanges()).toBe(true);
|
||||
});
|
||||
|
||||
it('allows removing a Polygon filter', function () {
|
||||
var filter = new carto.filter.Polygon();
|
||||
dataview.addFilter(filter);
|
||||
dataview.$setEngine(engine);
|
||||
expect(dataview.hasFilter(filter)).toBe(true);
|
||||
|
||||
dataview.removeFilter(filter);
|
||||
|
||||
expect(dataview.hasFilter(filter)).toBe(false);
|
||||
var internalModel = dataview.$getInternalModel();
|
||||
expect(internalModel._polygonFilter).toBeNull();
|
||||
expect(internalModel.syncsOnPolygonChanges()).toBe(false);
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user