Windshaft-cartodb/test/acceptance/dataviews/histogram.js
2017-06-05 16:04:42 +02:00

353 lines
13 KiB
JavaScript

require('../../support/test_helper');
var assert = require('../../support/assert');
var TestClient = require('../../support/test-client');
var moment = require('moment');
function createMapConfig(layers, dataviews, analysis) {
return {
version: '1.5.0',
layers: layers,
dataviews: dataviews || {},
analyses: analysis || []
};
}
describe('histogram-dataview', function() {
afterEach(function(done) {
if (this.testClient) {
this.testClient.drain(done);
} else {
done();
}
});
var mapConfig = createMapConfig(
[
{
"type": "cartodb",
"options": {
"source": {
"id": "2570e105-7b37-40d2-bdf4-1af889598745"
},
"cartocss": "#points { marker-width: 10; marker-fill: red; }",
"cartocss_version": "2.3.0"
}
}
],
{
pop_max_histogram: {
source: {
id: '2570e105-7b37-40d2-bdf4-1af889598745'
},
type: 'histogram',
options: {
column: 'x'
}
}
},
[
{
"id": "2570e105-7b37-40d2-bdf4-1af889598745",
"type": "source",
"params": {
"query": "select null::geometry the_geom_webmercator, x from generate_series(0,1000) x"
}
}
]
);
it('should get bin_width right when max > min in filter', function(done) {
var params = {
bins: 10,
start: 1e3,
end: 0
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('pop_max_histogram', params, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
dataview.bins.forEach(function(bin) {
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
it('should cast all overridable params to numbers', function(done) {
var params = {
bins: '256 AS other, (select 256 * 2) AS bins_number--',
start: 1e3,
end: 0,
response: TestClient.RESPONSE.ERROR
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('pop_max_histogram', params, function(err, res) {
assert.ok(!err, err);
assert.ok(res.errors);
assert.equal(res.errors.length, 1);
assert.ok(res.errors[0].match(/Invalid number format for parameter 'bins'/));
done();
});
});
});
describe('histogram-dataview for date column type', function() {
afterEach(function(done) {
if (this.testClient) {
this.testClient.drain(done);
} else {
done();
}
});
var mapConfig = createMapConfig(
[
{
"type": "cartodb",
"options": {
"source": {
"id": "date-histogram-source"
},
"cartocss": "#points { marker-width: 10; marker-fill: red; }",
"cartocss_version": "2.3.0"
}
}
],
{
date_histogram: {
source: {
id: 'date-histogram-source'
},
type: 'histogram',
options: {
column: 'd',
aggregation: 'month',
timezone: -14400 // EDT Eastern Daylight Time (GMT-4) in seconds
}
}
},
[
{
"id": "date-histogram-source",
"type": "source",
"params": {
"query": [
"select null::geometry the_geom_webmercator, date AS d",
"from generate_series(",
"'2007-02-15 01:00:00'::timestamp, '2008-04-09 01:00:00'::timestamp, '1 day'::interval",
") date"
].join(' ')
}
}
]
);
it('should create a date histogram aggregated in months (EDT)', function (done) {
var TIMEZONE_EDT_IN_MINUTES = -4 * 60; // EDT Eastern Daylight Time (GMT-4) in minutes
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('date_histogram', {}, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
assert.equal(dataview.bins.length, 15);
var initialTimestamp = '2007-02-01T00:00:00-04:00'; // EDT midnight
var binsStartInMilliseconds = dataview.bins_start * 1000;
var binsStartFormatted = moment.utc(binsStartInMilliseconds)
.utcOffset(TIMEZONE_EDT_IN_MINUTES)
.format();
assert.equal(binsStartFormatted, initialTimestamp);
dataview.bins.forEach(function(bin, index) {
var binTimestampExpected = moment.utc(initialTimestamp)
.utcOffset(TIMEZONE_EDT_IN_MINUTES)
.add(index, 'month')
.format();
var binsTimestampInMilliseconds = bin.timestamp * 1000;
var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
.utcOffset(TIMEZONE_EDT_IN_MINUTES)
.format();
assert.equal(binTimestampFormatted, binTimestampExpected);
assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(bin));
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
it('should override aggregation in weeks', function (done) {
var params = {
aggregation: 'week'
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('date_histogram', params, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
assert.equal(dataview.bins.length, 61);
dataview.bins.forEach(function(bin) {
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
it('should override start and end', function (done) {
var params = {
start: 1180659600, // 2007-06-01 01:00:00
end: 1193792400 // 2007-10-31 01:00:00
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('date_histogram', params, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
assert.equal(dataview.bins.length, 6);
dataview.bins.forEach(function(bin) {
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
it('should aggregate histogram overriding default timezone to CEST', function (done) {
var TIMEZONE_CEST_IN_SECONDS = 2 * 3600; // Central European Summer Time (Daylight Saving Time)
var TIMEZONE_CEST_IN_MINUTES = 2 * 60; // Central European Summer Time (Daylight Saving Time)
var params = {
timezone: TIMEZONE_CEST_IN_SECONDS
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('date_histogram', params, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
assert.equal(dataview.bins.length, 15);
var initialTimestamp = '2007-02-01T00:00:00+02:00'; // CEST midnight
var binsStartInMilliseconds = dataview.bins_start * 1000;
var binsStartFormatted = moment.utc(binsStartInMilliseconds)
.utcOffset(TIMEZONE_CEST_IN_MINUTES)
.format();
assert.equal(binsStartFormatted, initialTimestamp);
dataview.bins.forEach(function(bin, index) {
var binTimestampExpected = moment.utc(initialTimestamp)
.utcOffset(TIMEZONE_CEST_IN_MINUTES)
.add(index, 'month')
.format();
var binsTimestampInMilliseconds = bin.timestamp * 1000;
var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
.utcOffset(TIMEZONE_CEST_IN_MINUTES)
.format();
assert.equal(binTimestampFormatted, binTimestampExpected);
assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(bin));
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
it('should aggregate histogram overriding default timezone to UTC/GMT', function (done) {
var TIMEZONE_UTC_IN_SECONDS = 0 * 3600; // UTC
var TIMEZONE_UTC_IN_MINUTES = 0 * 60; // UTC
var params = {
timezone: TIMEZONE_UTC_IN_SECONDS
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('date_histogram', params, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
assert.equal(dataview.bins.length, 15);
var initialTimestamp = '2007-02-01T00:00:00Z'; // UTC midnight
var binsStartInMilliseconds = dataview.bins_start * 1000;
var binsStartFormatted = moment.utc(binsStartInMilliseconds)
.utcOffset(TIMEZONE_UTC_IN_MINUTES)
.format();
assert.equal(binsStartFormatted, initialTimestamp);
dataview.bins.forEach(function(bin, index) {
var binTimestampExpected = moment.utc(initialTimestamp)
.utcOffset(TIMEZONE_UTC_IN_MINUTES)
.add(index, 'month')
.format();
var binsTimestampInMilliseconds = bin.timestamp * 1000;
var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
.utcOffset(TIMEZONE_UTC_IN_MINUTES)
.format();
assert.equal(binTimestampFormatted, binTimestampExpected);
assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(bin));
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
it('should aggregate histogram using "quarter" aggregation', function (done) {
var TIMEZONE_UTC_IN_SECONDS = 0 * 3600; // UTC
var TIMEZONE_UTC_IN_MINUTES = 0 * 60; // UTC
var params = {
timezone: TIMEZONE_UTC_IN_SECONDS,
aggregation: 'quarter'
};
this.testClient = new TestClient(mapConfig, 1234);
this.testClient.getDataview('date_histogram', params, function(err, dataview) {
assert.ok(!err, err);
assert.equal(dataview.type, 'histogram');
assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
assert.equal(dataview.bins.length, 6);
var initialTimestamp = '2007-01-01T00:00:00Z'; // UTC midnight
var binsStartInMilliseconds = dataview.bins_start * 1000;
var binsStartFormatted = moment.utc(binsStartInMilliseconds)
.utcOffset(TIMEZONE_UTC_IN_MINUTES)
.format();
assert.equal(binsStartFormatted, initialTimestamp);
dataview.bins.forEach(function(bin, index) {
var binTimestampExpected = moment.utc(initialTimestamp)
.utcOffset(TIMEZONE_UTC_IN_MINUTES)
.add(index * 3, 'month')
.format();
var binsTimestampInMilliseconds = bin.timestamp * 1000;
var binTimestampFormatted = moment.utc(binsTimestampInMilliseconds)
.utcOffset(TIMEZONE_UTC_IN_MINUTES)
.format();
assert.equal(binTimestampFormatted, binTimestampExpected);
assert.ok(bin.timestamp <= bin.min, 'bin timestamp < bin min: ' + JSON.stringify(bin));
assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
});
done();
});
});
});