81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
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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function createMapConfig(layers, dataviews, analysis) {
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return {
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version: '1.5.0',
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layers: layers,
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dataviews: dataviews || {},
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analyses: analysis || []
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};
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}
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describe('formula-dataview: special float 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 mapConfig = createMapConfig(
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[
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{
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"type": "cartodb",
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"options": {
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"source": {
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"id": "a0"
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},
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"cartocss": "#points { marker-width: 10; marker-fill: red; }",
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"cartocss_version": "2.3.0"
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}
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}
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],
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{
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val_formula: {
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source: {
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id: 'a0'
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},
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type: 'formula',
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options: {
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column: 'val',
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operation: 'avg'
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}
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}
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},
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[
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{
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"id": "a0",
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"type": "source",
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"params": {
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"query": [
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'SELECT',
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' null::geometry the_geom_webmercator,',
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' CASE',
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' WHEN x % 4 = 0 THEN \'infinity\'::float',
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' WHEN x % 4 = 1 THEN \'-infinity\'::float',
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' WHEN x % 4 = 2 THEN \'NaN\'::float',
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' ELSE x',
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' END AS val',
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'FROM generate_series(1, 1000) x'
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].join('\n')
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}
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}
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]
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);
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it('should filter infinities out and count them in the summary', function(done) {
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview('val_formula', {}, function(err, dataview) {
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assert.ok(!err, err);
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assert.equal(dataview.result, 501);
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assert.ok(dataview.infinities === (250 + 250));
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assert.ok(dataview.nans === 250);
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done();
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});
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});
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});
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