73 lines
2.2 KiB
JavaScript
73 lines
2.2 KiB
JavaScript
'use strict';
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require('../support/test_helper');
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var assert = require('../support/assert');
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var TestClient = require('../support/test-client');
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describe('special numeric values', function() {
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afterEach(function(done) {
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if (this.testClient) {
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this.testClient.drain(done);
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} else {
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done();
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}
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});
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var ATTRIBUTES_LAYER = 1;
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function createMapConfig(sql, id, columns) {
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return {
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version: '1.6.0',
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layers: [
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{
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type: 'mapnik',
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options: {
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sql: "select 1 as id, 'SRID=4326;POINT(0 0)'::geometry as the_geom",
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cartocss: '#style { }',
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cartocss_version: '2.0.1'
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}
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},
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{
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type: 'mapnik',
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options: {
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sql: sql || "select 1 as i, 6 as n, 'SRID=4326;POINT(0 0)'::geometry as the_geom",
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attributes: {
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id: id || 'i',
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columns: columns || ['n']
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},
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cartocss: '#style { }',
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cartocss_version: '2.0.1'
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}
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}
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]
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};
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}
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it('should retrieve special numeric values', function (done) {
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var featureId = 1;
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var sql = [
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'SELECT',
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' 1 as cartodb_id,',
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' null::geometry the_geom_webmercator,',
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' \'infinity\'::float as infinity,',
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' \'-infinity\'::float as _infinity,',
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' \'NaN\'::float as nan'
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].join('\n');
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var id = 'cartodb_id';
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var columns = ['infinity', '_infinity', 'nan'];
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var mapConfig = createMapConfig(sql, id, columns);
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getFeatureAttributes(featureId, ATTRIBUTES_LAYER, {}, function (err, attributes) {
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assert.ifError(err);
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assert.equal(attributes.infinity, 'Infinity');
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assert.equal(attributes._infinity, '-Infinity');
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assert.equal(attributes.nan, 'NaN');
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done();
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});
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});
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});
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