138 lines
4.3 KiB
JavaScript
138 lines
4.3 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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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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function getMapConfig(operation, lastNumber) {
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return createMapConfig([
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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: operation
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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 % 5 = 1 THEN 'infinity'::float
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WHEN x % 5 = 2 THEN '-infinity'::float
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WHEN x % 5 = 3 THEN 'NaN'::float
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WHEN x % 5 = 4 THEN NULL
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ELSE x
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END AS val
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FROM generate_series(1, ${lastNumber}) x
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`
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}
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}
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]);
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}
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describe('formula-dataview: special float values', function() {
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describe('easy numbers', function() { // not needed, but I keep it here to help human calc
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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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const lastNumber = 10;
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[
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{operation: 'count', result: 2},
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{operation: 'avg', result: 7.5},
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{operation: 'sum', result: 15},
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{operation: 'min', result: 5},
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{operation: 'max', result: 10}
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]
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.forEach(operationData => {
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it(operationData.operation, function(done) {
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this.testClient = new TestClient(getMapConfig(operationData.operation, lastNumber), 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.deepStrictEqual(dataview, {
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type: 'formula',
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operation: operationData.operation,
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result: operationData.result,
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nulls: lastNumber / 5,
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nans: lastNumber / 5,
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infinities: 2 * lastNumber / 5
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});
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done();
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});
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});
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});
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});
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describe('bigger numbers', 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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const lastNumber = 1000;
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[
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{operation: 'count', result: 200},
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{operation: 'avg', result: 502.5},
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{operation: 'sum', result: 100500},
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{operation: 'min', result: 5},
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{operation: 'max', result: 1000}
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]
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.forEach(operationData => {
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it(operationData.operation, function(done) {
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this.testClient = new TestClient(getMapConfig(operationData.operation, lastNumber), 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.deepStrictEqual(dataview, {
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type: 'formula',
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operation: operationData.operation,
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result: operationData.result,
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nulls: lastNumber / 5,
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nans: lastNumber / 5,
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infinities: 2 * lastNumber / 5
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});
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done();
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});
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});
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});
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});
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});
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