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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describe('histogram-dataview', 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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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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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": "2570e105-7b37-40d2-bdf4-1af889598745"
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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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pop_max_histogram: {
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source: {
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id: '2570e105-7b37-40d2-bdf4-1af889598745'
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},
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type: 'histogram',
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options: {
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column: '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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"id": "2570e105-7b37-40d2-bdf4-1af889598745",
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"type": "source",
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"params": {
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"query": "select null::geometry the_geom_webmercator, x from generate_series(0,1000) x"
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}
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}
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]
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);
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it('should get bin_width right when max > min in filter', function(done) {
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var params = {
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bins: 10,
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start: 1e3,
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end: 0
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview('pop_max_histogram', params, function(err, dataview) {
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assert.ok(!err, err);
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assert.equal(dataview.type, 'histogram');
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assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
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dataview.bins.forEach(function(bin) {
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assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
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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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