692 lines
26 KiB
JavaScript
692 lines
26 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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var moment = require('moment');
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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('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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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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it('should cast all overridable params to numbers', function(done) {
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var params = {
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bins: '256 AS other, (select 256 * 2) AS bins_number--',
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start: 1e3,
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end: 0,
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response: TestClient.RESPONSE.ERROR
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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, res) {
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assert.ok(!err, err);
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assert.ok(res.errors);
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assert.equal(res.errors.length, 1);
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assert.ok(res.errors[0].match(/Invalid number format for parameter 'bins'/));
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done();
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});
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});
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});
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describe('histogram-dataview for date column type', 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": "datetime-histogram-source"
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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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datetime_histogram: {
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source: {
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id: 'datetime-histogram-source'
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},
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type: 'histogram',
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options: {
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column: 'd',
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aggregation: 'month',
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offset: -14400 // EDT Eastern Daylight Time (GMT-4) in seconds
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}
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},
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datetime_histogram_tz: {
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source: {
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id: 'datetime-histogram-source-tz'
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},
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type: 'histogram',
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options: {
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column: 'd',
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aggregation: 'month',
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offset: -14400 // EDT Eastern Daylight Time (GMT-4) in seconds
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}
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},
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datetime_histogram_automatic: {
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source: {
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id: 'datetime-histogram-source'
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},
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type: 'histogram',
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options: {
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column: 'd'
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}
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},
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date_histogram: {
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source: {
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id: 'date-histogram-source'
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},
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type: 'histogram',
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options: {
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column: 'd',
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aggregation: 'year'
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}
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},
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date_histogram_automatic: {
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source: {
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id: 'date-histogram-source'
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},
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type: 'histogram',
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options: {
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column: 'd'
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}
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},
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minute_histogram: {
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source: {
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id: 'minute-histogram-source'
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},
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type: 'histogram',
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options: {
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column: 'd',
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aggregation: 'minute'
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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": "datetime-histogram-source",
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"type": "source",
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"params": {
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"query": [
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"select null::geometry the_geom_webmercator, date AS d",
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"from generate_series(",
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"'2007-02-15 01:00:00'::timestamp, '2008-04-09 01:00:00'::timestamp, '1 day'::interval",
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") date"
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].join(' ')
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}
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},
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{
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"id": "datetime-histogram-source-tz",
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"type": "source",
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"params": {
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"query": [
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"select null::geometry the_geom_webmercator, date AS d",
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"from generate_series(",
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"'2007-02-15 01:00:00'::timestamptz, '2008-04-09 01:00:00'::timestamptz, '1 day'::interval",
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") date"
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].join(' ')
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}
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},
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{
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"id": "date-histogram-source",
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"type": "source",
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"params": {
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"query": [
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"select null::geometry the_geom_webmercator, date::date AS d",
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"from generate_series(",
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"'2007-02-15'::date, '2008-04-09'::date, '1 day'::interval",
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") date"
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].join(' ')
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}
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},
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{
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"id": "minute-histogram-source",
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"type": "source",
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"params": {
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"query": [
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"select null::geometry the_geom_webmercator, date AS d",
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"from generate_series(",
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"'2007-02-15 23:50:00'::timestamp, '2007-02-16 00:10:00'::timestamp, '1 minute'::interval",
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") date"
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].join(' ')
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}
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}
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]
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);
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var dateHistogramsUseCases = [{
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desc: 'supporting timestamp with offset',
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dataviewId: 'datetime_histogram_tz'
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}, {
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desc: 'supporting timestamp without offset',
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dataviewId: 'datetime_histogram'
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}];
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dateHistogramsUseCases.forEach(function (test) {
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it('should create a date histogram aggregated in months (EDT) ' + test.desc, function (done) {
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var OFFSET_EDT_IN_MINUTES = -4 * 60; // EDT Eastern Daylight Time (GMT-4) in minutes
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, {}, 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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assert.equal(dataview.bins.length, 15);
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var initialTimestamp = '2007-02-01T00:00:00-04:00'; // EDT midnight
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var binsStartInMilliseconds = dataview.bins_start * 1000;
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var binsStartFormatted = moment.utc(binsStartInMilliseconds)
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.utcOffset(OFFSET_EDT_IN_MINUTES)
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.format();
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assert.equal(binsStartFormatted, initialTimestamp);
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dataview.bins.forEach(function(bin, index) {
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var binTimestampExpected = moment.utc(initialTimestamp)
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.utcOffset(OFFSET_EDT_IN_MINUTES)
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.add(index, 'month')
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.format();
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var binsTimestampInMilliseconds = bin.timestamp * 1000;
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var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
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.utcOffset(OFFSET_EDT_IN_MINUTES)
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.format();
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assert.equal(binTimestampFormatted, binTimestampExpected);
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assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(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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it('should override aggregation in weeks ' + test.desc, function (done) {
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var params = {
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aggregation: 'week'
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, 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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assert.equal(dataview.bins.length, 61);
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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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it('should override start and end ' + test.desc, function (done) {
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var params = {
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start: 1180659600, // 2007-06-01 01:00:00 UTC => '2007-05-31T21:00:00-04:00'
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end: 1193792400 // 2007-10-31 01:00:00 UTC
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, 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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assert.equal(dataview.bins.length, 6);
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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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it('should return same histogram ' + test.desc, function (done) {
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var params = {
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start: 1171501200, // 2007-02-15 01:00:00 = min(date_colum)
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end: 1207702800 // 2008-04-09 01:00:00 = max(date_colum)
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, {}, function (err, dataview) {
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assert.ok(!err, err);
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, params, function (err, filteredDataview) {
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assert.ok(!err, err);
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assert.deepEqual(dataview, filteredDataview);
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done();
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});
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});
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});
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it('should aggregate histogram overriding default offset to CEST ' + test.desc, function (done) {
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var OFFSET_CEST_IN_SECONDS = 2 * 3600; // Central European Summer Time (Daylight Saving Time)
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var OFFSET_CEST_IN_MINUTES = 2 * 60; // Central European Summer Time (Daylight Saving Time)
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var params = {
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offset: OFFSET_CEST_IN_SECONDS
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, 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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assert.equal(dataview.bins.length, 15);
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var initialTimestamp = '2007-02-01T00:00:00+02:00'; // CEST midnight
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var binsStartInMilliseconds = dataview.bins_start * 1000;
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var binsStartFormatted = moment.utc(binsStartInMilliseconds)
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.utcOffset(OFFSET_CEST_IN_MINUTES)
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.format();
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assert.equal(binsStartFormatted, initialTimestamp);
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dataview.bins.forEach(function (bin, index) {
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var binTimestampExpected = moment.utc(initialTimestamp)
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.utcOffset(OFFSET_CEST_IN_MINUTES)
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.add(index, 'month')
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.format();
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var binsTimestampInMilliseconds = bin.timestamp * 1000;
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var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
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.utcOffset(OFFSET_CEST_IN_MINUTES)
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.format();
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assert.equal(binTimestampFormatted, binTimestampExpected);
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assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(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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it('should aggregate histogram overriding default offset to UTC/GMT ' + test.desc, function (done) {
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var OFFSET_UTC_IN_SECONDS = 0 * 3600; // UTC
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var OFFSET_UTC_IN_MINUTES = 0 * 60; // UTC
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var params = {
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offset: OFFSET_UTC_IN_SECONDS
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, 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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assert.equal(dataview.bins.length, 15);
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var initialTimestamp = '2007-02-01T00:00:00Z'; // UTC midnight
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var binsStartInMilliseconds = dataview.bins_start * 1000;
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var binsStartFormatted = moment.utc(binsStartInMilliseconds)
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.utcOffset(OFFSET_UTC_IN_MINUTES)
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.format();
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assert.equal(binsStartFormatted, initialTimestamp);
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dataview.bins.forEach(function (bin, index) {
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var binTimestampExpected = moment.utc(initialTimestamp)
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.utcOffset(OFFSET_UTC_IN_MINUTES)
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.add(index, 'month')
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.format();
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var binsTimestampInMilliseconds = bin.timestamp * 1000;
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var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
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.utcOffset(OFFSET_UTC_IN_MINUTES)
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.format();
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assert.equal(binTimestampFormatted, binTimestampExpected);
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assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(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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it('should aggregate histogram using "quarter" aggregation ' + test.desc, function (done) {
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var OFFSET_UTC_IN_SECONDS = 0 * 3600; // UTC
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var OFFSET_UTC_IN_MINUTES = 0 * 60; // UTC
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var params = {
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offset: OFFSET_UTC_IN_SECONDS,
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aggregation: 'quarter'
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, 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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assert.equal(dataview.bins.length, 6);
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var initialTimestamp = '2007-01-01T00:00:00Z'; // UTC midnight
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var binsStartInMilliseconds = dataview.bins_start * 1000;
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var binsStartFormatted = moment.utc(binsStartInMilliseconds)
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.utcOffset(OFFSET_UTC_IN_MINUTES)
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.format();
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assert.equal(binsStartFormatted, initialTimestamp);
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dataview.bins.forEach(function (bin, index) {
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var binTimestampExpected = moment.utc(initialTimestamp)
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.utcOffset(OFFSET_UTC_IN_MINUTES)
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.add(index * 3, 'month')
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.format();
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var binsTimestampInMilliseconds = bin.timestamp * 1000;
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var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
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.utcOffset(OFFSET_UTC_IN_MINUTES)
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.format();
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assert.equal(binTimestampFormatted, binTimestampExpected);
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assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(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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it('bins_count should be equal to bins length filtered by start and end ' + test.desc, function (done) {
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var OFFSET_UTC_IN_SECONDS = 0 * 3600; // UTC
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var params = {
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offset: OFFSET_UTC_IN_SECONDS,
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aggregation: 'quarter',
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start: 1167609600, // 2007-01-01T00:00:00Z, first bin start
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end: 1214870399 // 2008-06-30T23:59:59Z, last bin end
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};
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this.testClient = new TestClient(mapConfig, 1234);
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this.testClient.getDataview(test.dataviewId, params, function (err, dataview) {
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assert.ifError(err);
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assert.equal(dataview.type, 'histogram');
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assert.equal(dataview.bins.length, 6);
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assert.equal(dataview.bins_count, 6);
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assert.equal(dataview.bins_count, dataview.bins.length);
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done();
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});
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});
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it('bins_count should be greater than bins length filtered by start and end ' + test.desc, function (done) {
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var OFFSET_UTC_IN_SECONDS = 0 * 3600; // UTC
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var params = {
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offset: OFFSET_UTC_IN_SECONDS,
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aggregation: 'quarter',
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start: 1167609600, // 2007-01-01T00:00:00Z, first bin start
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end: 1214870400 // 2008-07-01T00:00:00Z, start the next bin to the last
|
|
};
|
|
|
|
this.testClient = new TestClient(mapConfig, 1234);
|
|
this.testClient.getDataview(test.dataviewId, params, function (err, dataview) {
|
|
assert.ifError(err);
|
|
|
|
assert.equal(dataview.type, 'histogram');
|
|
assert.equal(dataview.bins.length, 6);
|
|
assert.equal(dataview.bins_count, 7);
|
|
assert.ok(dataview.bins_count > dataview.bins.length);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should find the best aggregation (automatic mode) to build the histogram', function (done) {
|
|
var params = {};
|
|
this.testClient = new TestClient(mapConfig, 1234);
|
|
this.testClient.getDataview('datetime_histogram_automatic', params, function (err, dataview) {
|
|
assert.ifError(err);
|
|
assert.equal(dataview.type, 'histogram');
|
|
assert.equal(dataview.aggregation, 'week');
|
|
assert.equal(dataview.bins.length, 61);
|
|
assert.equal(dataview.bins_count, 61);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work with dates', function (done) {
|
|
var params = {};
|
|
this.testClient = new TestClient(mapConfig, 1234);
|
|
this.testClient.getDataview('date_histogram', params, function (err, dataview) {
|
|
assert.ifError(err);
|
|
assert.equal(dataview.type, 'histogram');
|
|
assert.equal(dataview.aggregation, 'year');
|
|
assert.equal(dataview.bins.length, 2);
|
|
assert.equal(dataview.bins_count, 2);
|
|
done();
|
|
});
|
|
});
|
|
|
|
|
|
it('should find the best aggregation (automatic mode) to build the histogram with dates', function (done) {
|
|
var params = {};
|
|
this.testClient = new TestClient(mapConfig, 1234);
|
|
this.testClient.getDataview('date_histogram_automatic', params, function (err, dataview) {
|
|
assert.ifError(err);
|
|
assert.equal(dataview.type, 'histogram');
|
|
assert.equal(dataview.aggregation, 'week');
|
|
assert.equal(dataview.bins.length, 61);
|
|
assert.equal(dataview.bins_count, 61);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should not apply offset for a histogram aggregated by minutes', function (done) {
|
|
var self = this;
|
|
var params = {
|
|
offset: '-3600'
|
|
};
|
|
|
|
self.testClient = new TestClient(mapConfig, 1234);
|
|
|
|
self.testClient.getDataview('minute_histogram', {}, function (err, dataview) {
|
|
assert.ifError(err);
|
|
self.testClient.getDataview('minute_histogram', params, function (err, dataviewWithOffset) {
|
|
assert.ifError(err);
|
|
|
|
assert.notEqual(dataview.offset, dataviewWithOffset.offset);
|
|
dataview.offset = dataviewWithOffset.offset;
|
|
assert.deepEqual(dataview, dataviewWithOffset);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should filter by "start" & "end" for a histogram aggregated by minutes', function (done) {
|
|
var self = this;
|
|
var paramsWithFilter = {
|
|
start: 1171583400, // 2007-02-15 23:50:00 = min(date_colum)
|
|
end: 1171584600 // 2007-02-16 00:10:00 = max(date_colum)
|
|
};
|
|
|
|
var paramsWithOffset = {
|
|
start: 1171583400, // 2007-02-15 23:50:00 = min(date_colum)
|
|
end: 1171584600, // 2007-02-16 00:10:00 = max(date_colum)
|
|
offset: '-3600'
|
|
};
|
|
|
|
self.testClient = new TestClient(mapConfig, 1234);
|
|
self.testClient.getDataview('minute_histogram', paramsWithFilter, function (err, dataview) {
|
|
assert.ifError(err);
|
|
|
|
self.testClient.getDataview('minute_histogram', paramsWithFilter, function (err, filteredDataview) {
|
|
assert.ifError(err);
|
|
|
|
assert.deepEqual(dataview, filteredDataview);
|
|
|
|
self.testClient.getDataview('minute_histogram', paramsWithOffset,
|
|
function (err, filteredWithOffsetDataview) {
|
|
assert.ifError(err);
|
|
|
|
assert.notEqual(filteredWithOffsetDataview.offset, filteredDataview.offset);
|
|
filteredWithOffsetDataview.offset = filteredDataview.offset;
|
|
assert.deepEqual(filteredWithOffsetDataview, filteredDataview);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
|
|
it('should return an histogram aggregated by days', function (done) {
|
|
var self = this;
|
|
var paramsWithDailyAgg = {
|
|
aggregation: 'day',
|
|
};
|
|
|
|
// data: from 2007-02-15 23:50:00 to 2007-02-16 00:10:00
|
|
|
|
var dataviewWithDailyAggFixture = {
|
|
aggregation: 'day',
|
|
bin_width: 600,
|
|
bins_count: 2,
|
|
bins_start: 1171497600,
|
|
timestamp_start: 1171497600,
|
|
offset: 0,
|
|
nulls: 0,
|
|
bins:
|
|
[{
|
|
bin: 0,
|
|
timestamp: 1171497600,
|
|
min: 1171583400,
|
|
max: 1171583940,
|
|
avg: 1171583670,
|
|
freq: 10
|
|
},
|
|
{
|
|
bin: 1,
|
|
timestamp: 1171584000,
|
|
min: 1171584000,
|
|
max: 1171584600,
|
|
avg: 1171584300,
|
|
freq: 11
|
|
}],
|
|
type: 'histogram'
|
|
};
|
|
|
|
self.testClient = new TestClient(mapConfig, 1234);
|
|
self.testClient.getDataview('minute_histogram', paramsWithDailyAgg, function (err, dataview) {
|
|
assert.ifError(err);
|
|
|
|
assert.deepEqual(dataview, dataviewWithDailyAggFixture);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should return a histogram aggregated by days with offset', function (done) {
|
|
var self = this;
|
|
|
|
var paramsWithDailyAggAndOffset = {
|
|
aggregation: 'day',
|
|
offset: '-3600'
|
|
};
|
|
|
|
// data (UTC): from 2007-02-15 23:50:00 to 2007-02-16 00:10:00
|
|
|
|
var dataviewWithDailyAggAndOffsetFixture = {
|
|
aggregation: 'day',
|
|
bin_width: 1200,
|
|
bins_count: 1,
|
|
bins_start: 1171501200,
|
|
timestamp_start: 1171497600,
|
|
nulls: 0,
|
|
offset: -3600,
|
|
bins:
|
|
[{
|
|
bin: 0,
|
|
timestamp: 1171501200,
|
|
min: 1171583400,
|
|
max: 1171584600,
|
|
avg: 1171584000,
|
|
freq: 21
|
|
}],
|
|
type: 'histogram'
|
|
};
|
|
|
|
self.testClient = new TestClient(mapConfig, 1234);
|
|
self.testClient.getDataview('minute_histogram', paramsWithDailyAggAndOffset, function (err, dataview) {
|
|
assert.ifError(err);
|
|
|
|
assert.deepEqual(dataview, dataviewWithDailyAggAndOffsetFixture);
|
|
done();
|
|
});
|
|
});
|
|
});
|