269 lines
10 KiB
JavaScript
269 lines
10 KiB
JavaScript
const Base = require('../../../../../src/api/v4/source/base');
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const carto = require('../../../../../src/api/v4');
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describe('api/v4/source/dataset', function () {
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var originalTimeout;
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beforeEach(function () {
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originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000;
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});
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afterEach(function () {
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jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
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});
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describe('constructor', function () {
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it('should return a new Dataset object', function () {
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var populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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expect(populatedPlacesDataset).toBeDefined();
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});
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it('should autogenerate an id when no ID is given', function () {
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var populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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expect(populatedPlacesDataset.getId()).toMatch(/S\d+/);
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});
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it('should throw an error if tableName is not provided', function () {
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expect(function () {
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new carto.source.Dataset(); // eslint-disable-line
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}).toThrowError('Table name is required.');
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});
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it('should throw an error if tableName is empty', function () {
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expect(function () {
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new carto.source.Dataset(''); // eslint-disable-line
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}).toThrowError('Table name must be not empty.');
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});
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it('should throw an error if tableName is not a valid string', function () {
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expect(function () {
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new carto.source.Dataset(3333); // eslint-disable-line
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}).toThrowError('Table name must be a string.');
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});
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});
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describe('.setTableName', function () {
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let populatedPlacesDataset;
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beforeEach(function () {
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populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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});
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it('should set the dataset', function () {
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populatedPlacesDataset.setTableName('airbnb_listings');
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expect(populatedPlacesDataset.getTableName()).toEqual('airbnb_listings');
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});
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it('should throw an error if query is empty', function () {
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expect(function () {
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populatedPlacesDataset.setTableName(undefined);
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}).toThrowError('Table name is required.');
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});
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it('should throw an error if query is not a valid string', function () {
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expect(function () {
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populatedPlacesDataset.setTableName(333);
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}).toThrowError('Table name must be a string.');
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});
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it('should throw an error if query is empty', function () {
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expect(function () {
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populatedPlacesDataset.setTableName('');
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}).toThrowError('Table name must be not empty.');
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});
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it('should trigger an tableNameChanged event when there is no internal model', function (done) {
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const expectedTable = 'airbnb_listings';
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populatedPlacesDataset.on('tableNameChanged', function (newQuery) {
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expect(newQuery).toEqual(expectedTable);
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done();
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});
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populatedPlacesDataset.setTableName(expectedTable);
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});
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it('should trigger an tableNameChanged event when there is an internal model', function (done) {
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const client = new carto.Client({
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apiKey: '84fdbd587e4a942510270a48e843b4c1baa11e18',
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username: 'cartojs-test'
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});
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const style = new carto.style.CartoCSS('#layer { marker-fill: red; }');
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const layer = new carto.layer.Layer(populatedPlacesDataset, style);
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const tableNameChangedSpy = jasmine.createSpy('tableNameChangedSpy');
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const newTableName = 'airbnb_listings';
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populatedPlacesDataset.on('tableNameChanged', tableNameChangedSpy);
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client.addLayer(layer)
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.then(function () {
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return populatedPlacesDataset.setTableName(newTableName);
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})
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.then(function () {
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expect(tableNameChangedSpy).toHaveBeenCalledWith(newTableName);
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done();
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});
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});
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it('should return a resolved promise when there is no internal model', function (done) {
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const newTableName = 'airbnb_listings';
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populatedPlacesDataset.setTableName(newTableName)
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.then(function () {
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expect(populatedPlacesDataset.getTableName()).toEqual(newTableName);
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done();
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});
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});
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it('should return a resolved promise when there is an internal model', function (done) {
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const client = new carto.Client({
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apiKey: '84fdbd587e4a942510270a48e843b4c1baa11e18',
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username: 'cartojs-test'
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});
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const style = new carto.style.CartoCSS('#layer { marker-fill: red; }');
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const layer = new carto.layer.Layer(populatedPlacesDataset, style);
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const newTableName = 'airbnb_listings';
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client.addLayer(layer)
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.then(function () {
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return populatedPlacesDataset.setTableName(newTableName);
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})
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.then(function () {
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expect(populatedPlacesDataset.getTableName()).toEqual(newTableName);
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done();
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});
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});
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it('should return a rejected promise with a CartoError when there is an internal model (and a reload error)', function (done) {
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const client = new carto.Client({
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apiKey: '84fdbd587e4a942510270a48e843b4c1baa11e18',
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username: 'cartojs-test'
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});
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const style = new carto.style.CartoCSS('#layer { marker-fill: red; }');
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const layer = new carto.layer.Layer(populatedPlacesDataset, style);
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const newTableName = 'invalid_dataset';
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client.addLayer(layer)
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.then(function () {
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return populatedPlacesDataset.setTableName(newTableName);
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})
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.catch(function (cartoError) {
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expect(cartoError.message).toMatch(/Invalid dataset name used. Dataset "invalid_dataset" does not exist./);
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done();
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});
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});
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});
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describe('.getTableName', function () {
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it('should return the table name', function () {
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var dataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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expect(dataset.getTableName()).toBe('ne_10m_populated_places_simple');
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});
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});
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describe('$setEngine', function () {
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it('should create an internal model with the dataset and the engine', function () {
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var populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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populatedPlacesDataset.$setEngine('fakeEngine');
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var internalModel = populatedPlacesDataset.$getInternalModel();
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expect(internalModel.get('id')).toEqual(populatedPlacesDataset.getId());
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expect(internalModel.get('query')).toEqual('SELECT * from ne_10m_populated_places_simple');
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expect(internalModel._engine).toEqual('fakeEngine');
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});
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});
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describe('.getQueryToApply', function () {
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let populatedPlacesDataset;
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beforeEach(function () {
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populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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spyOn(populatedPlacesDataset, '_updateInternalModelQuery');
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});
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it('should return original query if applied filters returns no SQL', function () {
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expect(populatedPlacesDataset._getQueryToApply()).toBe('SELECT * from ne_10m_populated_places_simple');
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});
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it('should return wrapped query if filters are applied', function () {
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populatedPlacesDataset.addFilter(new carto.filter.Category('fake_column', { in: ['category'] }));
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expect(populatedPlacesDataset._getQueryToApply()).toBe("SELECT * FROM (SELECT * from ne_10m_populated_places_simple) as datasetQuery WHERE fake_column IN ('category')");
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});
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});
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describe('.addFilter', function () {
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let populatedPlacesDataset;
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beforeEach(function () {
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spyOn(Base.prototype, 'addFilter');
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populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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spyOn(populatedPlacesDataset, '_updateInternalModelQuery');
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});
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it('should call original addFilter and _updateInternalModelQuery', function () {
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populatedPlacesDataset.addFilter(new carto.filter.Category('fake_column', { in: ['category'] }));
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expect(Base.prototype.addFilter).toHaveBeenCalled();
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expect(populatedPlacesDataset._updateInternalModelQuery).toHaveBeenCalledWith(populatedPlacesDataset._getQueryToApply());
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});
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});
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describe('.removeFilter', function () {
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let populatedPlacesDataset, filter;
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beforeEach(function () {
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spyOn(Base.prototype, 'addFilter');
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populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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spyOn(populatedPlacesDataset, '_updateInternalModelQuery');
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filter = populatedPlacesDataset.addFilter(new carto.filter.Category('fake_column', { in: ['category'] }));
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populatedPlacesDataset.addFilter(filter);
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});
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it('should call original removeFilter and _updateInternalModelQuery', function () {
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populatedPlacesDataset.removeFilter(filter);
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expect(Base.prototype.addFilter).toHaveBeenCalled();
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expect(populatedPlacesDataset._updateInternalModelQuery).toHaveBeenCalledWith(populatedPlacesDataset._getQueryToApply());
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});
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});
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describe('.getFilters', function () {
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let populatedPlacesDataset, filter;
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beforeEach(function () {
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filter = new carto.filter.Category('fake_column', { in: ['category'] });
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populatedPlacesDataset = new carto.source.Dataset('ne_10m_populated_places_simple');
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populatedPlacesDataset.addFilter(filter);
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});
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it('should return added filters', function () {
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expect(populatedPlacesDataset.getFilters()).toEqual([filter]);
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});
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});
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describe('errors', function () {
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it('should trigger an error when invalid', function (done) {
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var client = new carto.Client({
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apiKey: '84fdbd587e4a942510270a48e843b4c1baa11e18',
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username: 'cartojs-test'
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});
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var invalidSource = new carto.source.Dataset('invalid_dataset');
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var cartoCSS = new carto.style.CartoCSS('#layer { marker-fill: red; }');
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invalidSource.on('error', function (cartoError) {
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expect(cartoError.message).toMatch(/Invalid dataset name used. Dataset "invalid_dataset" does not exist./);
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done();
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});
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var layer = new carto.layer.Layer(invalidSource, cartoCSS);
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client.addLayer(layer).catch(function () { }); // Prevent console "uncaught error" warning.
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});
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});
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});
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