149 lines
5.1 KiB
JavaScript
149 lines
5.1 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 widgets', function() {
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it("should expose layer histogram", function(done) {
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var histogramMapConfig = {
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version: '1.5.0',
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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 * from populated_places_simple_reduced',
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cartocss: '#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }',
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cartocss_version: '2.3.0',
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widgets: {
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pop_max: {
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type: 'histogram',
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options: {
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column: 'pop_max'
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}
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}
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}
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}
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}
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]
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};
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var testClient = new TestClient(histogramMapConfig);
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testClient.getWidget('pop_max', function(err, res) {
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if (err) {
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return done(err);
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}
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var histogram = JSON.parse(res.body);
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assert.ok(histogram.bins.length);
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testClient.drain(done);
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});
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});
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describe('filters', function() {
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describe('range', function() {
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var histogramMapConfig = {
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version: '1.5.0',
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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 * from populated_places_simple_reduced',
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cartocss: '#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }',
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cartocss_version: '2.3.0',
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widgets: {
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country_places_histogram: {
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type: 'histogram',
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options: {
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column: 'pop_max'
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}
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}
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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 expose an histogram", function(done) {
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var testClient = new TestClient(histogramMapConfig);
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testClient.getWidget('country_places_histogram', { own_filter: 0 }, function(err, res) {
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if (err) {
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return done(err);
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}
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var histogram = JSON.parse(res.body);
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// notice min value
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assert.deepEqual(
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histogram.bins[0],
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{ bin: 0, freq: 6497, min: 0, max: 742572, avg: 113511.16823149147 }
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);
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testClient.drain(done);
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});
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});
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it("should expose a filtered histogram", function(done) {
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var params = {
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filters: {
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layers: [
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{
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country_places_histogram: { min: 4000000 }
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}
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]
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}
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};
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var testClient = new TestClient(histogramMapConfig);
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testClient.getWidget('country_places_histogram', params, function(err, res) {
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if (err) {
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return done(err);
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}
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var histogram = JSON.parse(res.body);
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// notice min value
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assert.deepEqual(histogram.bins[0], {
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bin: 0,
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freq: 62,
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min: 4000000,
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max: 9276403,
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avg: 5815009.596774193
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});
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testClient.drain(done);
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});
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});
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it("should expose a filtered histogram using dataviews for filtering", function(done) {
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var params = {
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filters: {
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dataviews: {
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country_places_histogram: { min: 4000000 }
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}
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}
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};
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var testClient = new TestClient(histogramMapConfig);
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testClient.getWidget('country_places_histogram', params, function(err, res) {
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if (err) {
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return done(err);
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}
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var histogram = JSON.parse(res.body);
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// notice min value
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assert.deepEqual(histogram.bins[0], {
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bin: 0,
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freq: 62,
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min: 4000000,
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max: 9276403,
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avg: 5815009.596774193
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});
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testClient.drain(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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